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casadi::CplexInterface Class Reference

'cplex' plugin for Conic More...

#include <cplex_interface.hpp>

Detailed Description

Interface to Cplex solver for sparse Quadratic Programs

Extra doc: https://github.com/casadi/casadi/wiki/L_22a


List of available options
IdTypeDescription
cplexOT_DICTOptions to be passed to CPLEX
dep_checkOT_INTDetect redundant constraints.
dump_filenameOT_STRINGThe filename to dump to.
dump_to_fileOT_BOOLDumps QP to file in CPLEX format.
mip_startOT_BOOLHot start integers with x0 [Default false].
qp_methodOT_INTDetermines which CPLEX algorithm to use.
sos_groupsOT_INTVECTORVECTORDefinition of SOS groups by indices.
sos_typesOT_INTVECTORSpecify 1 or 2 for each SOS group.
sos_weightsOT_DOUBLEVECTORVECTORWeights corresponding to SOS entries.
tolOT_DOUBLETolerance of solver
version_suffixOT_STRINGSpecify version of cplex to load. We will attempt to load libcplex<version_suffix>.[so|dll|dylib]. Default value is taken from CPLEX_VERSION env variable.
warm_startOT_BOOLUse warm start with simplex methods (affects only the simplex methods).
Author
Attila Kozma, Joel Andersson
Date
2012


List of available options
IdTypeDescriptionUsed in
ad_weightOT_DOUBLEWeighting factor for derivative calculation.When there is an option of either using forward or reverse mode directional derivatives, the condition ad_weight*nf<=(1-ad_weight)*na is used where nf and na are estimates of the number of forward/reverse mode directional derivatives needed. By default, ad_weight is calculated automatically, but this can be overridden by setting this option. In particular, 0 means forcing forward mode and 1 forcing reverse mode. Leave unset for (class specific) heuristics.casadi::FunctionInternal
ad_weight_spOT_DOUBLEWeighting factor for sparsity pattern calculation calculation.Overrides default behavior. Set to 0 and 1 to force forward and reverse mode respectively. Cf. option "ad_weight". When set to -1, sparsity is completely ignored and dense matrices are used.casadi::FunctionInternal
always_inlineOT_BOOLForce inlining.casadi::FunctionInternal
cacheOT_DICTPrepopulate the function cache. Default: emptycasadi::FunctionInternal
compilerOT_STRINGJust-in-time compiler plugin to be used.casadi::FunctionInternal
cplexOT_DICTOptions to be passed to CPLEXcasadi::CplexInterface
custom_jacobianOT_FUNCTIONOverride CasADi's AD. Use together with 'jac_penalty': 0. Note: Highly experimental. Syntax may break often.casadi::FunctionInternal
dep_checkOT_INTDetect redundant constraints.casadi::CplexInterface
der_optionsOT_DICTDefault options to be used to populate forward_options, reverse_options, and jacobian_options before those options are merged in.casadi::FunctionInternal
derivative_ofOT_FUNCTIONThe function is a derivative of another function. The type of derivative (directional derivative, Jacobian) is inferred from the function name.casadi::FunctionInternal
discreteOT_BOOLVECTORIndicates which of the variables are discrete, i.e. integer-valuedcasadi::Conic
dumpOT_BOOLDump function to file upon first evaluation. [false]casadi::FunctionInternal
dump_dirOT_STRINGDirectory to dump inputs/outputs to. Make sure the directory exists [.]casadi::FunctionInternal
dump_filenameOT_STRINGThe filename to dump to.casadi::CplexInterface
dump_formatOT_STRINGChoose file format to dump matrices. See DM.from_file [mtx]casadi::FunctionInternal
dump_inOT_BOOLDump numerical values of inputs to file (readable with DM.from_file) [default: false] A counter is used to generate unique names. The counter may be reset using reset_dump_count.casadi::FunctionInternal
dump_outOT_BOOLDump numerical values of outputs to file (readable with DM.from_file) [default: false] A counter is used to generate unique names. The counter may be reset using reset_dump_count.casadi::FunctionInternal
dump_to_fileOT_BOOLDumps QP to file in CPLEX format.casadi::CplexInterface
enable_fdOT_BOOLEnable derivative calculation by finite differencing. [default: false]]casadi::FunctionInternal
enable_forwardOT_BOOLEnable derivative calculation using generated functions for Jacobian-times-vector products - typically using forward mode AD - if available. [default: true]casadi::FunctionInternal
enable_jacobianOT_BOOLEnable derivative calculation using generated functions for Jacobians of all differentiable outputs with respect to all differentiable inputs - if available. [default: true]casadi::FunctionInternal
enable_reverseOT_BOOLEnable derivative calculation using generated functions for transposed Jacobian-times-vector products - typically using reverse mode AD - if available. [default: true]casadi::FunctionInternal
equalityOT_BOOLVECTORIndicate an upfront hint which of the constraints are equalities. Some solvers may be able to exploit this knowledge. When true, the corresponding lower and upper bounds are assumed equal. When false, the corresponding bounds may be equal or different.casadi::Conic
error_on_failOT_BOOLThrow exceptions when function evaluation fails (default true).casadi::ProtoFunction
external_transformOT_VECTORVECTORList of external_transform instruction arguments. Default: emptycasadi::FunctionInternal
fd_methodOT_STRINGMethod for finite differencing [default 'central']casadi::FunctionInternal
fd_optionsOT_DICTOptions to be passed to the finite difference instancecasadi::FunctionInternal
forward_optionsOT_DICTOptions to be passed to a forward mode constructorcasadi::FunctionInternal
gather_statsOT_BOOLDeprecated option (ignored): Statistics are now always collected.casadi::FunctionInternal
input_schemeOT_STRINGVECTORDeprecated option (ignored)casadi::FunctionInternal
inputs_checkOT_BOOLThrow exceptions when the numerical values of the inputs don't make sensecasadi::FunctionInternal
is_diff_inOT_BOOLVECTORIndicate for each input if it should be differentiable.casadi::FunctionInternal
is_diff_outOT_BOOLVECTORIndicate for each output if it should be differentiable.casadi::FunctionInternal
jac_penaltyOT_DOUBLEWhen requested for a number of forward/reverse directions, it may be cheaper to compute first the full jacobian and then multiply with seeds, rather than obtain the requested directions in a straightforward manner. Casadi uses a heuristic to decide which is cheaper. A high value of 'jac_penalty' makes it less likely for the heurstic to chose the full Jacobian strategy. The special value -1 indicates never to use the full Jacobian strategycasadi::FunctionInternal
jacobian_optionsOT_DICTOptions to be passed to a Jacobian constructorcasadi::FunctionInternal
jitOT_BOOLUse just-in-time compiler to speed up the evaluationcasadi::FunctionInternal
jit_cleanupOT_BOOLCleanup up the temporary source file that jit creates. Default: truecasadi::FunctionInternal
jit_nameOT_STRINGThe file name used to write out code. The actual file names used depend on 'jit_temp_suffix' and include extensions. Default: 'jit_tmp'casadi::FunctionInternal
jit_optionsOT_DICTOptions to be passed to the jit compiler.casadi::FunctionInternal
jit_serializeOT_STRINGSpecify behaviour when serializing a jitted function: SOURCE|link|embed.casadi::FunctionInternal
jit_temp_suffixOT_BOOLUse a temporary (seemingly random) filename suffix for generated code and libraries. This is desired for thread-safety. This behaviour may defeat caching compiler wrappers. Default: truecasadi::FunctionInternal
max_ioOT_INTAcceptable number of inputs and outputs. Warn if exceeded.casadi::FunctionInternal
max_num_dirOT_INTSpecify the maximum number of directions for derivative functions. Overrules the builtin optimized_num_dir.casadi::FunctionInternal
mip_startOT_BOOLHot start integers with x0 [Default false].casadi::CplexInterface
never_inlineOT_BOOLForbid inlining.casadi::FunctionInternal
output_schemeOT_STRINGVECTORDeprecated option (ignored)casadi::FunctionInternal
post_expandOT_BOOLAfter construction, expand this Function. Default: Falsecasadi::FunctionInternal
post_expand_optionsOT_DICTOptions to be passed to post-construction expansion. Default: emptycasadi::FunctionInternal
print_canonicalOT_BOOLWhen printing numerical matrices, use a format that is exact and reproducible in generated C code.casadi::FunctionInternal
print_inOT_BOOLPrint numerical values of inputs [default: false]casadi::FunctionInternal
print_outOT_BOOLPrint numerical values of outputs [default: false]casadi::FunctionInternal
print_problemOT_BOOLPrint a numeric description of the problemcasadi::Conic
print_timeOT_BOOLprint information about execution time. Implies record_time.casadi::ProtoFunction
qp_methodOT_INTDetermines which CPLEX algorithm to use.casadi::CplexInterface
record_timeOT_BOOLrecord information about execution time, for retrieval with stats().casadi::ProtoFunction
regularity_checkOT_BOOLThrow exceptions when NaN or Inf appears during evaluationcasadi::ProtoFunction
reverse_optionsOT_DICTOptions to be passed to a reverse mode constructorcasadi::FunctionInternal
sos_groupsOT_INTVECTORVECTORDefinition of SOS groups by indices.casadi::CplexInterface
sos_typesOT_INTVECTORSpecify 1 or 2 for each SOS group.casadi::CplexInterface
sos_weightsOT_DOUBLEVECTORVECTORWeights corresponding to SOS entries.casadi::CplexInterface
tolOT_DOUBLETolerance of solvercasadi::CplexInterface
user_dataOT_VOIDPTRA user-defined field that can be used to identify the function or pass additional informationcasadi::FunctionInternal
verboseOT_BOOLVerbose evaluation – for debuggingcasadi::ProtoFunction
version_suffixOT_STRINGSpecify version of cplex to load. We will attempt to load libcplex<version_suffix>.[so|dll|dylib]. Default value is taken from CPLEX_VERSION env variable.casadi::CplexInterface
warm_startOT_BOOLUse warm start with simplex methods (affects only the simplex methods).casadi::CplexInterface

Definition at line 103 of file cplex_interface.hpp.

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Public Types

typedef Conic *(* Creator) (const std::string &name, const std::map< std::string, Sparsity > &st)
 
using weak_ref_type = WeakRefInternal
 
typedef int(* RegFcn) (Plugin *plugin)
 

Public Member Functions

 CplexInterface (const std::string &name, const std::map< std::string, Sparsity > &st)
 Constructor using sparsity patterns. More...
 
 ~CplexInterface () override
 Destructor. More...
 
const char * plugin_name () const override
 
std::string class_name () const override
 Readable name of the internal class. More...
 
void init (const Dict &opts) override
 Initialize. More...
 
void * alloc_mem () const override
 Create memory block. More...
 
int init_mem (void *mem) const override
 Initalize memory block. More...
 
void free_mem (void *mem) const override
 Free memory block. More...
 
int solve (const double **arg, double **res, casadi_int *iw, double *w, void *mem) const override
 Solve the QP. More...
 
bool integer_support () const override
 Can discrete variables be treated. More...
 
bool psd_support () const override
 Can psd constraints be treated. More...
 
Dict get_stats (void *mem) const override
 Get all statistics. More...
 
void serialize_body (SerializingStream &s) const override
 Serialize an object without type information. More...
 
int eval (const double **arg, double **res, casadi_int *iw, double *w, void *mem) const final
 Solve the QP. More...
 
void set_work (void *mem, const double **&arg, double **&res, casadi_int *&iw, double *&w) const override
 Set the (persistent) work vectors. More...
 
virtual void check_inputs (const double *lbx, const double *ubx, const double *lba, const double *uba) const
 Check if the numerical values of the supplied bounds make sense. More...
 
virtual void generateNativeCode (std::ostream &file) const
 
bool is_a (const std::string &type, bool recursive) const override
 Check if the function is of a particular type. More...
 
double get_default_in (casadi_int ind) const override
 Get default input value. More...
 
void qp_codegen_body (CodeGenerator &g) const
 Generate code for the function body. More...
 
void serialize (SerializingStream &s) const
 Serialize an object. More...
 
void serialize_type (SerializingStream &s) const override
 Serialize type information. More...
 
std::string serialize_base_function () const override
 String used to identify the immediate FunctionInternal subclass. More...
 
virtual std::string getAdaptorSolverName () const
 Obtain solver name from Adaptor. More...
 
Dict generate_options (const std::string &target) const override
 Reconstruct options dict. More...
 
void change_option (const std::string &option_name, const GenericType &option_value) override
 Change option after object creation for debugging. More...
 
void reset_dump_count ()
 Reset the counter used to name dump files. More...
 
void finalize () override
 Finalize the object creation. More...
 
Function self () const
 Get a public class instance. More...
 
virtual Function factory (const std::string &name, const std::vector< std::string > &s_in, const std::vector< std::string > &s_out, const Function::AuxOut &aux, const Dict &opts) const
 
virtual std::vector< std::string > get_function () const
 
virtual const Functionget_function (const std::string &name) const
 
virtual bool has_function (const std::string &fname) const
 
void add_embedded (std::map< FunctionInternal *, Function > &all_fun, const Function &dep, casadi_int max_depth) const
 
virtual void find (std::map< FunctionInternal *, Function > &all_fun, casadi_int max_depth) const
 
virtual std::vector< bool > which_depends (const std::string &s_in, const std::vector< std::string > &s_out, casadi_int order, bool tr=false) const
 Which variables enter with some order. More...
 
virtual int eval_sx (const SXElem **arg, SXElem **res, casadi_int *iw, SXElem *w, void *mem, bool always_inline, bool never_inline) const
 Evaluate with symbolic scalars. More...
 
virtual void eval_mx (const MXVector &arg, MXVector &res, bool always_inline, bool never_inline) const
 Evaluate with symbolic matrices. More...
 
template<typename M >
void call (const std::vector< M > &arg, std::vector< M > &res, bool always_inline, bool never_inline) const
 Call a function, templated. More...
 
template<typename M >
bool matching_arg (const std::vector< M > &arg, casadi_int &npar) const
 Check if input arguments that needs to be replaced. More...
 
template<typename M >
bool matching_res (const std::vector< M > &arg, casadi_int &npar) const
 Check if output arguments that needs to be replaced. More...
 
template<typename M >
std::vector< M > replace_arg (const std::vector< M > &arg, casadi_int npar) const
 Replace 0-by-0 inputs. More...
 
template<typename M >
std::vector< M > project_arg (const std::vector< M > &arg, casadi_int npar) const
 Project sparsities. More...
 
template<typename M >
std::vector< M > project_res (const std::vector< M > &arg, casadi_int npar) const
 Project sparsities. More...
 
template<typename M >
std::vector< M > replace_res (const std::vector< M > &res, casadi_int npar) const
 Replace 0-by-0 outputs. More...
 
template<typename M >
std::vector< std::vector< M > > replace_fseed (const std::vector< std::vector< M >> &fseed, casadi_int npar) const
 Replace 0-by-0 forward seeds. More...
 
template<typename M >
std::vector< std::vector< M > > replace_fseed (const std::vector< std::vector< M > > &fseed, casadi_int npar) const
 
template<typename M >
std::vector< std::vector< M > > replace_aseed (const std::vector< std::vector< M >> &aseed, casadi_int npar) const
 Replace 0-by-0 reverse seeds. More...
 
template<typename M >
std::vector< std::vector< M > > replace_aseed (const std::vector< std::vector< M > > &aseed, casadi_int npar) const
 
std::vector< MXmapsum_mx (const std::vector< MX > &arg, const std::string &parallelization)
 Parallel evaluation. More...
 
virtual bool uses_output () const
 Do the derivative functions need nondifferentiated outputs? More...
 
std::string diff_prefix (const std::string &prefix) const
 Determine prefix for differentiated functions. More...
 
virtual Function slice (const std::string &name, const std::vector< casadi_int > &order_in, const std::vector< casadi_int > &order_out, const Dict &opts) const
 returns a new function with a selection of inputs/outputs of the original More...
 
virtual const Functionoracle () const
 Get oracle. More...
 
bool has_derivative () const
 Can derivatives be calculated in any way? More...
 
virtual double ad_weight () const
 Weighting factor for chosing forward/reverse mode. More...
 
virtual double sp_weight () const
 Weighting factor for chosing forward/reverse mode,. More...
 
virtual std::vector< MXfree_mx () const
 Get free variables (MX) More...
 
virtual std::vector< SXfree_sx () const
 Get free variables (SX) More...
 
virtual bool has_free () const
 Does the function have free variables. More...
 
virtual void generate_lifted (Function &vdef_fcn, Function &vinit_fcn) const
 Extract the functions needed for the Lifted Newton method. More...
 
virtual casadi_int n_instructions () const
 Get the number of atomic operations. More...
 
virtual casadi_int instruction_id (casadi_int k) const
 Get an atomic operation operator index. More...
 
virtual std::vector< casadi_int > instruction_input (casadi_int k) const
 Get the (integer) input arguments of an atomic operation. More...
 
virtual double instruction_constant (casadi_int k) const
 Get the floating point output argument of an atomic operation. More...
 
virtual std::vector< casadi_int > instruction_output (casadi_int k) const
 Get the (integer) output argument of an atomic operation. More...
 
virtual casadi_int n_nodes () const
 Number of nodes in the algorithm. More...
 
virtual MX instruction_MX (casadi_int k) const
 get MX expression associated with instruction More...
 
virtual SX instructions_sx () const
 get SX expression associated with instructions More...
 
Function wrap () const
 Wrap in an Function instance consisting of only one MX call. More...
 
Function wrap_as_needed (const Dict &opts) const
 Wrap in an Function instance consisting of only one MX call. More...
 
Dict cache () const
 Get all functions in the cache. More...
 
bool incache (const std::string &fname, Function &f, const std::string &suffix="") const
 Get function in cache. More...
 
void tocache (const Function &f, const std::string &suffix="") const
 Save function to cache. More...
 
void tocache_if_missing (Function &f, const std::string &suffix="") const
 Save function to cache, only if missing. More...
 
void codegen (CodeGenerator &g, const std::string &fname) const
 Generate code the function. More...
 
void codegen_meta (CodeGenerator &g) const
 Generate meta-information allowing a user to evaluate a generated function. More...
 
void codegen_sparsities (CodeGenerator &g) const
 Codegen sparsities. More...
 
virtual std::string codegen_name (const CodeGenerator &g, bool ns=true) const
 Get name in codegen. More...
 
std::string codegen_mem (CodeGenerator &g, const std::string &index="mem") const
 Get thread-local memory object. More...
 
virtual void codegen_incref (CodeGenerator &g) const
 Codegen incref for dependencies. More...
 
virtual void codegen_decref (CodeGenerator &g) const
 Codegen decref for dependencies. More...
 
virtual void codegen_alloc_mem (CodeGenerator &g) const
 Codegen decref for alloc_mem. More...
 
virtual void codegen_init_mem (CodeGenerator &g) const
 Codegen decref for init_mem. More...
 
virtual void codegen_free_mem (CodeGenerator &g) const
 Codegen for free_mem. More...
 
virtual void codegen_checkout (CodeGenerator &g) const
 Codegen for checkout. More...
 
virtual void codegen_release (CodeGenerator &g) const
 Codegen for release. More...
 
std::string signature (const std::string &fname) const
 Code generate the function. More...
 
std::string signature_unrolled (const std::string &fname) const
 Code generate the function. More...
 
virtual void codegen_declarations (CodeGenerator &g) const
 Generate code for the declarations of the C function. More...
 
virtual void codegen_body (CodeGenerator &g) const
 Generate code for the function body. More...
 
virtual std::string codegen_mem_type () const
 Thread-local memory object type. More...
 
virtual std::string generate_dependencies (const std::string &fname, const Dict &opts) const
 Export / Generate C code for the dependency function. More...
 
virtual bool has_codegen () const
 Is codegen supported? More...
 
virtual void jit_dependencies (const std::string &fname)
 Jit dependencies. More...
 
virtual void export_code (const std::string &lang, std::ostream &stream, const Dict &options) const
 Export function in a specific language. More...
 
void disp (std::ostream &stream, bool more) const override
 Display object. More...
 
virtual void disp_more (std::ostream &stream) const
 Print more. More...
 
std::string definition () const
 Get function signature: name:(inputs)->(outputs) More...
 
void print_dimensions (std::ostream &stream) const
 Print dimensions of inputs and outputs. More...
 
virtual std::vector< std::string > get_free () const
 Print free variables. More...
 
void get_partition (casadi_int iind, casadi_int oind, Sparsity &D1, Sparsity &D2, bool compact, bool symmetric, bool allow_forward, bool allow_reverse) const
 Get the unidirectional or bidirectional partition. More...
 
virtual double get_max_in (casadi_int ind) const
 Get largest input value. More...
 
virtual double get_min_in (casadi_int ind) const
 Get smallest input value. More...
 
virtual std::vector< double > get_nominal_in (casadi_int ind) const
 
virtual std::vector< double > get_nominal_out (casadi_int ind) const
 
virtual double get_reltol () const
 Get relative tolerance. More...
 
virtual double get_abstol () const
 Get absolute tolerance. More...
 
virtual bool get_diff_in (casadi_int i)
 Which inputs are differentiable. More...
 
virtual bool get_diff_out (casadi_int i)
 Which outputs are differentiable. More...
 
casadi_int index_in (const std::string &name) const
 Get input scheme index by name. More...
 
casadi_int index_out (const std::string &name) const
 Get output scheme index by name. More...
 
virtual int sp_forward (const bvec_t **arg, bvec_t **res, casadi_int *iw, bvec_t *w, void *mem) const
 Propagate sparsity forward. More...
 
virtual int sp_forward_block (const bvec_t **arg, bvec_t **res, casadi_int *iw, bvec_t *w, void *mem, casadi_int oind, casadi_int iind) const
 Propagate sparsity forward, specific block. More...
 
virtual int sp_reverse (bvec_t **arg, bvec_t **res, casadi_int *iw, bvec_t *w, void *mem) const
 Propagate sparsity backwards. More...
 
void sz_work (size_t &sz_arg, size_t &sz_res, size_t &sz_iw, size_t &sz_w) const
 Get number of temporary variables needed. More...
 
size_t sz_arg () const
 Get required length of arg field. More...
 
size_t sz_res () const
 Get required length of res field. More...
 
size_t sz_iw () const
 Get required length of iw field. More...
 
size_t sz_w () const
 Get required length of w field. More...
 
void alloc_arg (size_t sz_arg, bool persistent=false)
 Ensure required length of arg field. More...
 
void alloc_res (size_t sz_res, bool persistent=false)
 Ensure required length of res field. More...
 
void alloc_iw (size_t sz_iw, bool persistent=false)
 Ensure required length of iw field. More...
 
void alloc_w (size_t sz_w, bool persistent=false)
 Ensure required length of w field. More...
 
void alloc (const Function &f, bool persistent=false, int num_threads=1)
 Ensure work vectors long enough to evaluate function. More...
 
virtual void set_temp (void *mem, const double **arg, double **res, casadi_int *iw, double *w) const
 Set the (temporary) work vectors. More...
 
void setup (void *mem, const double **arg, double **res, casadi_int *iw, double *w) const
 Set the (persistent and temporary) work vectors. More...
 
virtual Dict info () const
 
Function map (casadi_int n, const std::string &parallelization) const
 Generate/retrieve cached serial map. More...
 
void generate_in (const std::string &fname, const double **arg) const
 Export an input file that can be passed to generate C code with a main. More...
 
void generate_out (const std::string &fname, double **res) const
 
virtual void merge (const std::vector< MX > &arg, std::vector< MX > &subs_from, std::vector< MX > &subs_to) const
 List merge opportunitities. More...
 
template<typename MatType >
std::vector< std::vector< MatType > > fwd_seed (casadi_int nfwd) const
 Symbolic expressions for the forward seeds. More...
 
template<typename MatType >
std::vector< std::vector< MatType > > symbolicAdjSeed (casadi_int nadj, const std::vector< MatType > &v) const
 Symbolic expressions for the adjoint seeds. More...
 
void print_in (std::ostream &stream, const double **arg, bool truncate) const
 Print inputs. More...
 
void print_out (std::ostream &stream, double **res, bool truncate) const
 Print outputs. More...
 
void construct (const Dict &opts)
 Construct. More...
 
void print_options (std::ostream &stream) const
 Print list of options. More...
 
void print_option (const std::string &name, std::ostream &stream) const
 Print all information there is to know about a certain option. More...
 
bool has_option (const std::string &option_name) const
 Does a particular option exist. More...
 
int checkout () const
 Checkout a memory object. More...
 
void release (int mem) const
 Release a memory object. More...
 
void * memory (int ind) const
 Memory objects. More...
 
bool has_memory (int ind) const
 Check for existance of memory object. More...
 
virtual void check_mem_count (casadi_int n) const
 Check for validatity of memory object count. More...
 
void clear_mem ()
 Clear all memory (called from destructor) More...
 
void print (const char *fmt,...) const
 C-style formatted printing during evaluation. More...
 
void sprint (char *buf, size_t buf_sz, const char *fmt,...) const
 C-style formatted printing to string. More...
 
void format_time (char *buffer, double time) const
 Format time in a fixed width 8 format. More...
 
void print_time (const std::map< std::string, FStats > &fstats) const
 Print timing statistics. More...
 
casadi_int getCount () const
 Get the reference count. More...
 
std::string debug_repr (const SharedObjectInternal *) const
 
GenericWeakRef< SharedObject, SharedObjectInternal > * weak ()
 Get a weak reference to the object. More...
 
size_t get_n_in () override
 Number of function inputs and outputs. More...
 
size_t get_n_out () override
 Number of function inputs and outputs. More...
 
Sparsity get_sparsity_in (casadi_int i) override
 Sparsities of function inputs and outputs. More...
 
Sparsity get_sparsity_out (casadi_int i) override
 Sparsities of function inputs and outputs. More...
 
std::string get_name_in (casadi_int i) override
 Names of function input and outputs. More...
 
std::string get_name_out (casadi_int i) override
 Names of function input and outputs. More...
 
virtual bool has_spfwd () const
 Is the class able to propagate seeds through the algorithm? More...
 
virtual bool has_sprev () const
 Is the class able to propagate seeds through the algorithm? More...
 
int eval_gen (const double **arg, double **res, casadi_int *iw, double *w, void *mem, bool always_inline, bool never_inline) const
 Evaluate numerically. More...
 
int eval_gen (const SXElem **arg, SXElem **res, casadi_int *iw, SXElem *w, void *mem, bool always_inline, bool never_inline) const
 Evaluate a function, overloaded. More...
 
int eval_gen (const bvec_t **arg, bvec_t **res, casadi_int *iw, bvec_t *w, void *mem, bool always_inline, bool never_inline) const
 Evaluate a function, overloaded. More...
 
virtual std::vector< DMeval_dm (const std::vector< DM > &arg) const
 Evaluate with DM matrices. More...
 
virtual bool has_eval_dm () const
 Evaluate with DM matrices. More...
 
void call_gen (const MXVector &arg, MXVector &res, casadi_int npar, bool always_inline, bool never_inline) const
 Call a function, overloaded. More...
 
template<typename D >
void call_gen (const std::vector< Matrix< D > > &arg, std::vector< Matrix< D > > &res, casadi_int npar, bool always_inline, bool never_inline) const
 Call a function, overloaded. More...
 
template<typename M >
void check_arg (const std::vector< M > &arg, casadi_int &npar) const
 Check if input arguments have correct length and dimensions. More...
 
template<typename M >
void check_res (const std::vector< M > &res, casadi_int &npar) const
 Check if output arguments have correct length and dimensions. More...
 
template<typename M >
std::map< std::string, M > convert_arg (const std::vector< M > &arg) const
 Convert from/to input/output lists/map. More...
 
template<typename M >
std::vector< M > convert_arg (const std::map< std::string, M > &arg) const
 Convert from/to input/output lists/map. More...
 
template<typename M >
std::map< std::string, M > convert_res (const std::vector< M > &res) const
 Convert from/to input/output lists/map. More...
 
template<typename M >
std::vector< M > convert_res (const std::map< std::string, M > &res) const
 Convert from/to input/output lists/map. More...
 
std::vector< double > nz_in (const std::vector< DM > &arg) const
 Convert from/to flat vector of input/output nonzeros. More...
 
std::vector< DMnz_in (const std::vector< double > &arg) const
 Convert from/to flat vector of input/output nonzeros. More...
 
std::vector< double > nz_out (const std::vector< DM > &res) const
 Convert from/to flat vector of input/output nonzeros. More...
 
std::vector< DMnz_out (const std::vector< double > &res) const
 Convert from/to flat vector of input/output nonzeros. More...
 
virtual void call_forward (const std::vector< MX > &arg, const std::vector< MX > &res, const std::vector< std::vector< MX > > &fseed, std::vector< std::vector< MX > > &fsens, bool always_inline, bool never_inline) const
 Forward mode AD, virtual functions overloaded in derived classes. More...
 
virtual void call_forward (const std::vector< SX > &arg, const std::vector< SX > &res, const std::vector< std::vector< SX > > &fseed, std::vector< std::vector< SX > > &fsens, bool always_inline, bool never_inline) const
 Forward mode AD, virtual functions overloaded in derived classes. More...
 
virtual void call_reverse (const std::vector< MX > &arg, const std::vector< MX > &res, const std::vector< std::vector< MX > > &aseed, std::vector< std::vector< MX > > &asens, bool always_inline, bool never_inline) const
 Reverse mode, virtual functions overloaded in derived classes. More...
 
virtual void call_reverse (const std::vector< SX > &arg, const std::vector< SX > &res, const std::vector< std::vector< SX > > &aseed, std::vector< std::vector< SX > > &asens, bool always_inline, bool never_inline) const
 Reverse mode, virtual functions overloaded in derived classes. More...
 
Function jacobian () const
 Return Jacobian of all input elements with respect to all output elements. More...
 
virtual bool has_jacobian () const
 Return Jacobian of all input elements with respect to all output elements. More...
 
virtual Function get_jacobian (const std::string &name, const std::vector< std::string > &inames, const std::vector< std::string > &onames, const Dict &opts) const
 Return Jacobian of all input elements with respect to all output elements. More...
 
Sparsityjac_sparsity (casadi_int oind, casadi_int iind, bool compact, bool symmetric) const
 Get Jacobian sparsity. More...
 
virtual bool has_jac_sparsity (casadi_int oind, casadi_int iind) const
 Get Jacobian sparsity. More...
 
virtual Sparsity get_jac_sparsity (casadi_int oind, casadi_int iind, bool symmetric) const
 Get Jacobian sparsity. More...
 
Function forward (casadi_int nfwd) const
 Return function that calculates forward derivatives. More...
 
virtual bool has_forward (casadi_int nfwd) const
 Return function that calculates forward derivatives. More...
 
virtual Function get_forward (casadi_int nfwd, const std::string &name, const std::vector< std::string > &inames, const std::vector< std::string > &onames, const Dict &opts) const
 Return function that calculates forward derivatives. More...
 
Function reverse (casadi_int nadj) const
 Return function that calculates adjoint derivatives. More...
 
virtual bool has_reverse (casadi_int nadj) const
 Return function that calculates adjoint derivatives. More...
 
virtual Function get_reverse (casadi_int nadj, const std::string &name, const std::vector< std::string > &inames, const std::vector< std::string > &onames, const Dict &opts) const
 Return function that calculates adjoint derivatives. More...
 
virtual const SX sx_in (casadi_int ind) const
 Get function input(s) and output(s) More...
 
virtual const std::vector< SXsx_in () const
 Get function input(s) and output(s) More...
 
virtual const SX sx_out (casadi_int ind) const
 Get function input(s) and output(s) More...
 
virtual const std::vector< SXsx_out () const
 Get function input(s) and output(s) More...
 
virtual const MX mx_in (casadi_int ind) const
 Get function input(s) and output(s) More...
 
virtual const std::vector< MXmx_in () const
 Get function input(s) and output(s) More...
 
virtual const MX mx_out (casadi_int ind) const
 Get function input(s) and output(s) More...
 
virtual const std::vector< MXmx_out () const
 Get function input(s) and output(s) More...
 
const DM dm_in (casadi_int ind) const
 Get function input(s) and output(s) More...
 
const std::vector< DMdm_in () const
 Get function input(s) and output(s) More...
 
const DM dm_out (casadi_int ind) const
 Get function input(s) and output(s) More...
 
const std::vector< DMdm_out () const
 Get function input(s) and output(s) More...
 
casadi_int nnz_in () const
 Number of input/output nonzeros. More...
 
casadi_int nnz_in (casadi_int ind) const
 Number of input/output nonzeros. More...
 
casadi_int nnz_out () const
 Number of input/output nonzeros. More...
 
casadi_int nnz_out (casadi_int ind) const
 Number of input/output nonzeros. More...
 
casadi_int numel_in () const
 Number of input/output elements. More...
 
casadi_int numel_in (casadi_int ind) const
 Number of input/output elements. More...
 
casadi_int numel_out (casadi_int ind) const
 Number of input/output elements. More...
 
casadi_int numel_out () const
 Number of input/output elements. More...
 
casadi_int size1_in (casadi_int ind) const
 Input/output dimensions. More...
 
casadi_int size2_in (casadi_int ind) const
 Input/output dimensions. More...
 
casadi_int size1_out (casadi_int ind) const
 Input/output dimensions. More...
 
casadi_int size2_out (casadi_int ind) const
 Input/output dimensions. More...
 
std::pair< casadi_int, casadi_int > size_in (casadi_int ind) const
 Input/output dimensions. More...
 
std::pair< casadi_int, casadi_int > size_out (casadi_int ind) const
 Input/output dimensions. More...
 
const Sparsitysparsity_in (casadi_int ind) const
 Input/output sparsity. More...
 
const Sparsitysparsity_out (casadi_int ind) const
 Input/output sparsity. More...
 
bool all_scalar () const
 Are all inputs and outputs scalar. More...
 
virtual bool jac_is_symm (casadi_int oind, casadi_int iind) const
 Is a Jacobian block known to be symmetric a priori? More...
 
Sparsity to_compact (casadi_int oind, casadi_int iind, const Sparsity &sp) const
 Convert to compact Jacobian sparsity pattern. More...
 
Sparsity from_compact (casadi_int oind, casadi_int iind, const Sparsity &sp) const
 Convert from compact Jacobian sparsity pattern. More...
 
template<bool fwd>
Sparsity get_jac_sparsity_gen (casadi_int oind, casadi_int iind) const
 Get the sparsity pattern via sparsity seed propagation. More...
 
Sparsity get_jac_sparsity_hierarchical (casadi_int oind, casadi_int iind) const
 A flavor of get_jac_sparsity_gen that does hierarchical block structure recognition. More...
 
Sparsity get_jac_sparsity_hierarchical_symm (casadi_int oind, casadi_int iind) const
 
virtual std::vector< MXsymbolic_output (const std::vector< MX > &arg) const
 Get a vector of symbolic variables corresponding to the outputs. More...
 
virtual size_t codegen_sz_arg (const CodeGenerator &g) const
 Get required lengths, for codegen. More...
 
virtual size_t codegen_sz_res (const CodeGenerator &g) const
 Get required lengths, for codegen. More...
 
virtual size_t codegen_sz_iw (const CodeGenerator &g) const
 Get required lengths, for codegen. More...
 
virtual size_t codegen_sz_w (const CodeGenerator &g) const
 Get required lengths, for codegen. More...
 
virtual bool fwdViaJac (casadi_int nfwd) const
 Calculate derivatives by multiplying the full Jacobian and multiplying. More...
 
virtual bool adjViaJac (casadi_int nadj) const
 Calculate derivatives by multiplying the full Jacobian and multiplying. More...
 

Static Public Member Functions

static Coniccreator (const std::string &name, const std::map< std::string, Sparsity > &st)
 Create a new QP Solver. More...
 
static ProtoFunctiondeserialize (DeserializingStream &s)
 Deserialize with type disambiguation. More...
 
static std::string shortname ()
 Short name. More...
 
static std::string forward_name (const std::string &fcn, casadi_int nfwd)
 Helper function: Get name of forward derivative function. More...
 
static std::string reverse_name (const std::string &fcn, casadi_int nadj)
 Helper function: Get name of adjoint derivative function. More...
 
template<typename MatType >
static MatType ensure_stacked (const MatType &v, const Sparsity &sp, casadi_int n)
 Ensure that a matrix's sparsity is a horizontal multiple of another, or empty. More...
 
template<typename MatType >
static bool purgable (const std::vector< MatType > &seed)
 Can a derivative direction be skipped. More...
 
static std::string string_from_UnifiedReturnStatus (UnifiedReturnStatus status)
 
static void print_canonical (std::ostream &stream, const Sparsity &sp, const double *nz)
 Print canonical representation of a numeric matrix. More...
 
static void print_canonical (std::ostream &stream, casadi_int sz, const double *nz)
 Print canonical representation of a numeric vector. More...
 
static void print_canonical (std::ostream &stream, double a)
 Print canonical representation of a number. More...
 
static bool has_plugin (const std::string &pname, bool verbose=false)
 Check if a plugin is available or can be loaded. More...
 
static const Optionsplugin_options (const std::string &pname)
 Get the plugin options. More...
 
static Deserialize plugin_deserialize (const std::string &pname)
 Get the plugin deserialize_map. More...
 
static Plugin pluginFromRegFcn (RegFcn regfcn)
 Instantiate a Plugin struct from a factory function. More...
 
static Plugin load_plugin (const std::string &pname, bool register_plugin=true, bool needs_lock=true)
 Load a plugin dynamically. More...
 
static handle_t load_library (const std::string &libname, std::string &resultpath, bool global)
 Load a library dynamically. More...
 
static void registerPlugin (const Plugin &plugin, bool needs_lock=true)
 Register an integrator in the factory. More...
 
static void registerPlugin (RegFcn regfcn, bool needs_lock=true)
 Register an integrator in the factory. More...
 
static Plugin & getPlugin (const std::string &pname)
 Load and get the creator function. More...
 
static Conicinstantiate (const std::string &fname, const std::string &pname, Problem problem)
 
static bool check_mat (const Sparsity &arg, const Sparsity &inp, casadi_int &npar)
 

Public Attributes

Dict opts_
 All CPLEX options. More...
 
bool mip_
 
std::vector< char > ctype_
 
SDPToSOCPMem sdp_to_socp_mem_
 SDP to SOCP conversion memory. More...
 
std::vector< double > sos_weights_
 
std::vector< casadi_int > sos_beg_
 
std::vector< int > sos_ind_
 
std::vector< char > sos_types_
 
casadi_qp_prob< double > p_qp_
 
bool always_inline_
 
bool never_inline_
 
size_t n_in_
 Number of inputs and outputs. More...
 
size_t n_out_
 
std::vector< bool > is_diff_in_
 Are inputs and outputs differentiable? More...
 
std::vector< bool > is_diff_out_
 
std::vector< Sparsitysparsity_in_
 Input and output sparsity. More...
 
std::vector< Sparsitysparsity_out_
 
std::vector< std::string > name_in_
 Input and output scheme. More...
 
std::vector< std::string > name_out_
 
bool jit_
 Use just-in-time compiler. More...
 
bool jit_cleanup_
 Cleanup jit source file. More...
 
std::string jit_serialize_
 Serialize behaviour. More...
 
std::string jit_name_
 Name if jit source file. More...
 
std::string jit_base_name_
 
bool jit_temp_suffix_
 Use a temporary name. More...
 
eval_t eval_
 Numerical evaluation redirected to a C function. More...
 
casadi_checkout_t checkout_
 Checkout redirected to a C function. More...
 
casadi_release_t release_
 Release redirected to a C function. More...
 
Dict stats_
 Dict of statistics (resulting from evaluate) More...
 
bool has_refcount_
 Reference counting in codegen? More...
 
Dict cache_init_
 Values to prepopulate the function cache with. More...
 
WeakCache< std::string, Functioncache_
 Function cache. More...
 
std::vector< Sparsityjac_sparsity_ [2]
 Cache for sparsities of the Jacobian blocks. More...
 
Function derivative_of_
 If the function is the derivative of another function. More...
 
void * user_data_
 User-set field. More...
 
std::string compiler_plugin_
 Just-in-time compiler. More...
 
Importer compiler_
 
Dict jit_options_
 
double jac_penalty_
 Penalty factor for using a complete Jacobian to calculate directional derivatives. More...
 
bool enable_forward_
 
bool enable_reverse_
 
bool enable_jacobian_
 
bool enable_fd_
 
bool enable_forward_op_
 
bool enable_reverse_op_
 
bool enable_jacobian_op_
 
bool enable_fd_op_
 
double ad_weight_
 Weighting factor for derivative calculation and sparsity pattern calculation. More...
 
double ad_weight_sp_
 
casadi_int max_num_dir_
 Maximum number of sensitivity directions. More...
 
bool inputs_check_
 Errors are thrown if numerical values of inputs look bad. More...
 
Dict fd_options_
 
double fd_step_
 
std::string fd_method_
 
bool print_in_
 
bool print_out_
 
bool print_canonical_
 
casadi_int max_io_
 
bool dump_in_
 
bool dump_out_
 
bool dump_
 
std::string dump_dir_
 
std::string dump_format_
 
Dict forward_options_
 
Dict reverse_options_
 
Dict jacobian_options_
 
Dict der_options_
 
Function custom_jacobian_
 
casadi_int dump_count_
 
std::string name_
 Name. More...
 
bool verbose_
 Verbose printout. More...
 
bool print_time_
 
bool record_time_
 
bool regularity_check_
 Errors are thrown when NaN is produced. More...
 
bool error_on_fail_
 Throw an exception on failure? More...
 
casadi_int qp_method_
 
bool dump_to_file_
 
std::string dump_filename_
 
double tol_
 
casadi_int dep_check_
 
bool warm_start_
 
bool mip_start_
 

Static Public Attributes

static const std::string meta_doc
 A documentation string. More...
 
static std::map< std::string, Plugin > solvers_
 Collection of solvers. More...
 
static const std::string infix_ = "conic"
 Infix. More...
 
static std::map< std::string, ProtoFunction *(*)(DeserializingStream &)> deserialize_map
 

Protected Member Functions

 CplexInterface (DeserializingStream &s)
 Deserializing constructor. More...
 
void sdp_to_socp_init (SDPToSOCPMem &mem) const
 SDP to SOCP conversion initialization. More...
 
void serialize (SerializingStream &s, const SDPToSOCPMem &m) const
 
void deserialize (DeserializingStream &s, SDPToSOCPMem &m)
 
void set_jac_sparsity (casadi_int oind, casadi_int iind, const Sparsity &sp)
 Populate jac_sparsity_ and jac_sparsity_compact_ during initialization. More...
 
void initSingleton ()
 
void destroySingleton ()
 
shared_from_this ()
 Get a shared object from the current internal object. More...
 
const B shared_from_this () const
 Get a shared object from the current internal object. More...
 

Protected Attributes

std::vector< bool > discrete_
 Options. More...
 
std::vector< bool > equality_
 
bool print_problem_
 
Sparsity H_
 Problem structure. More...
 
Sparsity A_
 
Sparsity Q_
 
Sparsity P_
 
casadi_int nx_
 Number of decision variables. More...
 
casadi_int na_
 The number of constraints (counting both equality and inequality) == A.size1() More...
 
casadi_int np_
 The shape of psd constraint matrix. More...
 
static const Options options_
 Options. More...
 
const Optionsget_options () const override
 Options. More...
 

Member Typedef Documentation

◆ Creator

typedef Conic*(* casadi::Conic::Creator) (const std::string &name, const std::map< std::string, Sparsity > &st)
inherited

Definition at line 116 of file conic_impl.hpp.

◆ RegFcn

typedef int(* casadi::PluginInterface< Conic >::RegFcn) (Plugin *plugin)
inherited

Definition at line 73 of file plugin_interface.hpp.

◆ weak_ref_type

Definition at line 152 of file shared_object.hpp.

Constructor & Destructor Documentation

◆ CplexInterface() [1/2]

casadi::CplexInterface::CplexInterface ( const std::string &  name,
const std::map< std::string, Sparsity > &  st 
)
explicit

Definition at line 60 of file cplex_interface.cpp.

62  : Conic(name, st) {
63  }
Conic(const std::string &name, const std::map< std::string, Sparsity > &st)
Definition: conic.cpp:272

◆ ~CplexInterface()

casadi::CplexInterface::~CplexInterface ( )
override

Definition at line 710 of file cplex_interface.cpp.

710  {
711  clear_mem();
712  }
void clear_mem()
Clear all memory (called from destructor)

References casadi::ProtoFunction::clear_mem().

◆ CplexInterface() [2/2]

casadi::CplexInterface::CplexInterface ( DeserializingStream s)
explicitprotected

Definition at line 758 of file cplex_interface.cpp.

758  : Conic(s) {
759  s.version("CplexInterface", 1);
760  s.unpack("CplexInterface::opts", opts_);
761  s.unpack("CplexInterface::qp_method", qp_method_);
762  s.unpack("CplexInterface::dump_to_file", dump_to_file_);
763  s.unpack("CplexInterface::tol", tol_);
764  s.unpack("CplexInterface::dep_check", dep_check_);
765  s.unpack("CplexInterface::warm_start", warm_start_);
766  s.unpack("CplexInterface::mip_start", mip_start_);
767  s.unpack("CplexInterface::mip", mip_);
768  s.unpack("CplexInterface::ctype", ctype_);
769  s.unpack("CplexInterface::sos_weights", sos_weights_);
770  s.unpack("CplexInterface::sos_beg", sos_beg_);
771  s.unpack("CplexInterface::sos_ind", sos_ind_);
772  s.unpack("CplexInterface::sos_types", sos_types_);
774  }
void deserialize(DeserializingStream &s, SDPToSOCPMem &m)
Definition: conic.cpp:728
std::vector< double > sos_weights_
SDPToSOCPMem sdp_to_socp_mem_
SDP to SOCP conversion memory.
std::vector< char > sos_types_
std::vector< casadi_int > sos_beg_
std::vector< int > sos_ind_
std::vector< char > ctype_
Dict opts_
All CPLEX options.

References ctype_, dep_check_, casadi::Conic::deserialize(), dump_to_file_, mip_, mip_start_, opts_, qp_method_, sdp_to_socp_mem_, sos_beg_, sos_ind_, sos_types_, sos_weights_, tol_, casadi::DeserializingStream::unpack(), casadi::DeserializingStream::version(), and warm_start_.

Member Function Documentation

◆ ad_weight()

double casadi::FunctionInternal::ad_weight ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l5

Definition at line 3274 of file function_internal.cpp.

3274  {
3275  // If reverse mode derivatives unavailable, use forward
3276  if (!enable_reverse_) return 0;
3277 
3278  // If forward mode derivatives unavailable, use reverse
3279  if (!enable_forward_ && !enable_fd_) return 1;
3280 
3281  // Use the (potentially user set) option
3282  return ad_weight_;
3283  }
double ad_weight_
Weighting factor for derivative calculation and sparsity pattern calculation.

References casadi::FunctionInternal::ad_weight_, casadi::FunctionInternal::enable_fd_, casadi::FunctionInternal::enable_forward_, and casadi::FunctionInternal::enable_reverse_.

Referenced by casadi::FunctionInternal::adjViaJac(), casadi::Function::expand(), casadi::FunctionInternal::fwdViaJac(), casadi::FunctionInternal::get_partition(), casadi::FunctionInternal::wrap(), and casadi::FunctionInternal::wrap_as_needed().

◆ add_embedded()

void casadi::FunctionInternal::add_embedded ( std::map< FunctionInternal *, Function > &  all_fun,
const Function dep,
casadi_int  max_depth 
) const
inherited

Definition at line 3717 of file function_internal.cpp.

3718  {
3719  // Add, if not already in graph and not null
3720  if (!dep.is_null() && all_fun.find(dep.get()) == all_fun.end()) {
3721  // Add to map
3722  all_fun[dep.get()] = dep;
3723  // Also add its dependencies
3724  if (max_depth > 0) dep->find(all_fun, max_depth - 1);
3725  }
3726  }

References casadi::FunctionInternal::find(), casadi::Function::get(), and casadi::GenericShared< Shared, Internal >::is_null().

Referenced by casadi::MXFunction::find(), casadi::Switch::find(), casadi::SXFunction::find(), and casadi::BSplineInterpolant::find().

◆ adjViaJac()

bool casadi::FunctionInternal::adjViaJac ( casadi_int  nadj) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nc

Definition at line 3009 of file function_internal.cpp.

3009  {
3010  if (!enable_reverse_) return true;
3011  if (jac_penalty_==-1) return false;
3012 
3013  // Heuristic 1: Jac calculated via reverse mode likely cheaper
3014  if (jac_penalty_*static_cast<double>(nnz_out())<nadj) return true;
3015 
3016  // Heuristic 2: Jac calculated via forward mode likely cheaper
3017  double w = ad_weight();
3018  if ((enable_forward_ || enable_fd_) &&
3019  jac_penalty_*w*static_cast<double>(nnz_in())<(1-w)*static_cast<double>(nadj))
3020  return true; // NOLINT
3021 
3022  return false;
3023  }
double jac_penalty_
Penalty factor for using a complete Jacobian to calculate directional derivatives.
virtual double ad_weight() const
Weighting factor for chosing forward/reverse mode.
casadi_int nnz_in() const
Number of input/output nonzeros.
casadi_int nnz_out() const
Number of input/output nonzeros.

References casadi::FunctionInternal::ad_weight(), casadi::FunctionInternal::enable_fd_, casadi::FunctionInternal::enable_forward_, casadi::FunctionInternal::enable_reverse_, casadi::FunctionInternal::jac_penalty_, casadi::FunctionInternal::nnz_in(), and casadi::FunctionInternal::nnz_out().

Referenced by casadi::FunctionInternal::call_reverse().

◆ all_scalar()

bool casadi::FunctionInternal::all_scalar ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mi

Definition at line 3748 of file function_internal.cpp.

3748  {
3749  // Check inputs
3750  for (casadi_int i=0; i<n_in_; ++i) {
3751  if (!sparsity_in_[i].is_scalar()) return false;
3752  }
3753  // Check outputs
3754  for (casadi_int i=0; i<n_out_; ++i) {
3755  if (!sparsity_out_[i].is_scalar()) return false;
3756  }
3757  // All are scalar
3758  return true;
3759  }
std::vector< Sparsity > sparsity_in_
Input and output sparsity.
size_t n_in_
Number of inputs and outputs.
std::vector< Sparsity > sparsity_out_

References casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::FunctionInternal::sparsity_in_, and casadi::FunctionInternal::sparsity_out_.

Referenced by casadi::FunctionInternal::call().

◆ alloc()

void casadi::FunctionInternal::alloc ( const Function f,
bool  persistent = false,
int  num_threads = 1 
)
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_n8

Definition at line 2958 of file function_internal.cpp.

2958  {
2959  if (f.is_null()) return;
2960  size_t sz_arg, sz_res, sz_iw, sz_w;
2961  f.sz_work(sz_arg, sz_res, sz_iw, sz_w);
2962  alloc_arg(sz_arg*num_threads, persistent);
2963  alloc_res(sz_res*num_threads, persistent);
2964  alloc_iw(sz_iw*num_threads, persistent);
2965  alloc_w(sz_w*num_threads, persistent);
2966  }
void alloc_iw(size_t sz_iw, bool persistent=false)
Ensure required length of iw field.
void alloc_res(size_t sz_res, bool persistent=false)
Ensure required length of res field.
void alloc_arg(size_t sz_arg, bool persistent=false)
Ensure required length of arg field.
size_t sz_res() const
Get required length of res field.
size_t sz_w() const
Get required length of w field.
void alloc_w(size_t sz_w, bool persistent=false)
Ensure required length of w field.
size_t sz_arg() const
Get required length of arg field.
size_t sz_iw() const
Get required length of iw field.

References casadi::FunctionInternal::alloc_arg(), casadi::FunctionInternal::alloc_iw(), casadi::FunctionInternal::alloc_res(), casadi::FunctionInternal::alloc_w(), casadi::GenericShared< Shared, Internal >::is_null(), casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), and casadi::Function::sz_work().

Referenced by casadi::OracleFunction::finalize(), casadi::KinsolInterface::get_jtimes(), casadi::FiniteDiff::init(), casadi::Nlpsol::init(), casadi::Rootfinder::init(), casadi::Switch::init(), casadi::Feasiblesqpmethod::init(), casadi::ImplicitToNlp::init(), casadi::QpToNlp::init(), casadi::Qrsqp::init(), casadi::Scpgen::init(), and casadi::Sqpmethod::init().

◆ alloc_arg()

void casadi::FunctionInternal::alloc_arg ( size_t  sz_arg,
bool  persistent = false 
)
inherited

◆ alloc_iw()

void casadi::FunctionInternal::alloc_iw ( size_t  sz_iw,
bool  persistent = false 
)
inherited

◆ alloc_mem()

void* casadi::CplexInterface::alloc_mem ( ) const
inlineoverridevirtual

Reimplemented from casadi::FunctionInternal.

Definition at line 134 of file cplex_interface.hpp.

134 { return new CplexMemory();}

◆ alloc_res()

void casadi::FunctionInternal::alloc_res ( size_t  sz_res,
bool  persistent = false 
)
inherited

◆ alloc_w()

void casadi::FunctionInternal::alloc_w ( size_t  sz_w,
bool  persistent = false 
)
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_n7

Definition at line 2950 of file function_internal.cpp.

2950  {
2951  if (persistent) {
2952  sz_w_per_ += sz_w;
2953  } else {
2954  sz_w_tmp_ = std::max(sz_w_tmp_, sz_w);
2955  }
2956  }

References casadi::FunctionInternal::sz_w().

Referenced by casadi::FunctionInternal::alloc(), casadi::BlazingSplineFunction::init(), casadi::External::init(), casadi::FiniteDiff::init(), casadi::FmuFunction::init(), casadi::Integrator::init(), casadi::FixedStepIntegrator::init(), casadi::Interpolant::init(), casadi::JitFunction::init(), casadi::Map::init(), casadi::OmpMap::init(), casadi::ThreadMap::init(), casadi::MapSum::init(), casadi::MXFunction::init(), casadi::Nlpsol::init(), casadi::Rootfinder::init(), casadi::Switch::init(), casadi::SXFunction::init(), casadi::Blocksqp::init(), casadi::BonminInterface::init(), casadi::CbcInterface::init(), casadi::ClarabelInterface::init(), casadi::ClpInterface::init(), init(), casadi::DaqpInterface::init(), casadi::FatropConicInterface::init(), casadi::FatropInterface::init(), casadi::GurobiInterface::init(), casadi::HighsInterface::init(), casadi::HpipmInterface::init(), casadi::IpoptInterface::init(), casadi::KnitroInterface::init(), casadi::MadnlpInterface::init(), casadi::OoqpInterface::init(), casadi::OsqpInterface::init(), casadi::ProxqpInterface::init(), casadi::QpoasesInterface::init(), casadi::SLEQPInterface::init(), casadi::SlicotDple::init(), casadi::SlicotExpm::init(), casadi::SnoptInterface::init(), casadi::CvodesInterface::init(), casadi::IdasInterface::init(), casadi::KinsolInterface::init(), casadi::SundialsInterface::init(), casadi::SuperscsInterface::init(), casadi::WorhpInterface::init(), casadi::BSplineInterpolant::init(), casadi::FastNewton::init(), casadi::Feasiblesqpmethod::init(), casadi::ImplicitToNlp::init(), casadi::Ipqp::init(), casadi::LinearInterpolant::init(), casadi::LinearInterpolantJac::init(), casadi::Newton::init(), casadi::QpToNlp::init(), casadi::Qrqp::init(), casadi::Qrsqp::init(), casadi::Scpgen::init(), and casadi::Sqpmethod::init().

◆ cache()

Dict casadi::FunctionInternal::cache ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_26g

Definition at line 1054 of file function_internal.cpp.

1054  {
1055  // Return value
1056  Dict ret;
1057 
1058  // Retrieve all Function instances that haven't been deleted
1059  std::vector<std::string> keys;
1060  std::vector<Function> entries;
1061  cache_.cache(keys, entries);
1062 
1063  for (size_t i=0; i<keys.size(); ++i) {
1064  // Get the name of the key
1065  std::string s = keys[i];
1066  casadi_assert_dev(s.size() > 0);
1067  // Replace ':' with '_'
1068  std::replace(s.begin(), s.end(), ':', '_');
1069  // Remove trailing underscore, if any
1070  if (s.back() == '_') s.resize(s.size() - 1);
1071  // Add entry to function return
1072  ret[s] = entries[i];
1073  }
1074 
1075  return ret;
1076  }
WeakCache< std::string, Function > cache_
Function cache.
GenericType::Dict Dict
C++ equivalent of Python's dict or MATLAB's struct.

References casadi::FunctionInternal::cache_.

◆ call()

template<typename M >
void casadi::FunctionInternal::call ( const std::vector< M > &  arg,
std::vector< M > &  res,
bool  always_inline,
bool  never_inline 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kh

Definition at line 1559 of file function_internal.hpp.

1560  {
1561  // If all inputs are scalar ...
1562  if (all_scalar()) {
1563  // ... and some arguments are matrix-valued with matching dimensions ...
1564  bool matrix_call = false;
1565  std::pair<casadi_int, casadi_int> sz;
1566  for (auto&& a : arg) {
1567  if (!a.is_scalar() && !a.is_empty()) {
1568  if (!matrix_call) {
1569  // Matrix call
1570  matrix_call = true;
1571  sz = a.size();
1572  } else if (a.size()!=sz) {
1573  // Not same dimensions
1574  matrix_call = false;
1575  break;
1576  }
1577  }
1578  }
1579 
1580  // ... then, call multiple times
1581  if (matrix_call) {
1582  // Start with zeros
1583  res.resize(n_out_);
1584  M z = M::zeros(sz);
1585  for (auto&& a : res) a = z;
1586  // Call multiple times
1587  std::vector<M> arg1 = arg, res1;
1588  for (casadi_int c=0; c<sz.second; ++c) {
1589  for (casadi_int r=0; r<sz.first; ++r) {
1590  // Get scalar arguments
1591  for (casadi_int i=0; i<arg.size(); ++i) {
1592  if (arg[i].size()==sz) arg1[i] = arg[i](r, c);
1593  }
1594  // Call recursively with scalar arguments
1595  call(arg1, res1, always_inline, never_inline);
1596  // Get results
1597  casadi_assert_dev(res.size() == res1.size());
1598  for (casadi_int i=0; i<res.size(); ++i) res[i](r, c) = res1[i];
1599  }
1600  }
1601  // All elements assigned
1602  return;
1603  }
1604  }
1605 
1606  // Check if inputs need to be replaced
1607  casadi_int npar = 1;
1608  if (!matching_arg(arg, npar)) {
1609  return call(replace_arg(arg, npar), res, always_inline, never_inline);
1610  }
1611 
1612  // Call the type-specific method
1613  call_gen(arg, res, npar, always_inline, never_inline);
1614  }
void call_gen(const MXVector &arg, MXVector &res, casadi_int npar, bool always_inline, bool never_inline) const
Call a function, overloaded.
std::vector< M > replace_arg(const std::vector< M > &arg, casadi_int npar) const
Replace 0-by-0 inputs.
bool matching_arg(const std::vector< M > &arg, casadi_int &npar) const
Check if input arguments that needs to be replaced.
void call(const std::vector< M > &arg, std::vector< M > &res, bool always_inline, bool never_inline) const
Call a function, templated.
bool all_scalar() const
Are all inputs and outputs scalar.

References casadi::FunctionInternal::all_scalar(), casadi::FunctionInternal::call_gen(), casadi::FunctionInternal::matching_arg(), casadi::FunctionInternal::n_out_, and casadi::FunctionInternal::replace_arg().

◆ call_forward() [1/2]

void casadi::FunctionInternal::call_forward ( const std::vector< MX > &  arg,
const std::vector< MX > &  res,
const std::vector< std::vector< MX > > &  fseed,
std::vector< std::vector< MX > > &  fsens,
bool  always_inline,
bool  never_inline 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ku

Definition at line 3029 of file function_internal.cpp.

3033  {
3034  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3035  casadi_assert(!always_inline, "Class " + class_name() +
3036  " cannot be inlined in an MX expression");
3037 
3038  // Derivative information must be available
3039  casadi_assert(has_derivative(),
3040  "Derivatives cannot be calculated for " + name_);
3041 
3042  // Number of directional derivatives
3043  casadi_int nfwd = fseed.size();
3044  fsens.resize(nfwd);
3045 
3046  // Quick return if no seeds
3047  if (nfwd==0) return;
3048 
3049  // Check if seeds need to have dimensions corrected
3050  casadi_int npar = 1;
3051  for (auto&& r : fseed) {
3052  if (!matching_arg(r, npar)) {
3053  return FunctionInternal::call_forward(arg, res, replace_fseed(fseed, npar),
3054  fsens, always_inline, never_inline);
3055  }
3056  }
3057 
3058  // Calculating full Jacobian and then multiplying
3059  if (fwdViaJac(nfwd)) {
3060  // Multiply the Jacobian from the right
3061  std::vector<MX> darg = arg;
3062  darg.insert(darg.end(), res.begin(), res.end());
3063  std::vector<MX> J = jacobian()(darg);
3064  // Join forward seeds
3065  std::vector<MX> v(nfwd), all_fseed(n_in_);
3066  for (size_t i = 0; i < n_in_; ++i) {
3067  for (size_t d = 0; d < nfwd; ++d) v[d] = vec(fseed.at(d).at(i));
3068  all_fseed[i] = horzcat(v);
3069  }
3070  // Calculate forward sensitivities
3071  std::vector<MX> all_fsens(n_out_);
3072  std::vector<MX>::const_iterator J_it = J.begin();
3073  for (size_t oind = 0; oind < n_out_; ++oind) {
3074  for (size_t iind = 0; iind < n_in_; ++iind) {
3075  // Add contribution
3076  MX a = mtimes(*J_it++, all_fseed[iind]);
3077  all_fsens[oind] = all_fsens[oind].is_empty(true) ? a : all_fsens[oind] + a;
3078  }
3079  }
3080  // Split forward sensitivities
3081  for (size_t d = 0; d < nfwd; ++d) fsens[d].resize(n_out_);
3082  for (size_t i = 0; i < n_out_; ++i) {
3083  v = horzsplit(all_fsens[i]);
3084  casadi_assert_dev(v.size() == nfwd);
3085  for (size_t d = 0; d < nfwd; ++d) fsens[d][i] = reshape(v[d], size_out(i));
3086  }
3087  } else {
3088  // Evaluate in batches
3089  casadi_assert_dev(enable_forward_ || enable_fd_);
3090  casadi_int max_nfwd = max_num_dir_;
3091  if (!enable_fd_) {
3092  while (!has_forward(max_nfwd)) max_nfwd/=2;
3093  }
3094  casadi_int offset = 0;
3095  while (offset<nfwd) {
3096  // Number of derivatives, in this batch
3097  casadi_int nfwd_batch = std::min(nfwd-offset, max_nfwd);
3098 
3099  // All inputs and seeds
3100  std::vector<MX> darg;
3101  darg.reserve(n_in_ + n_out_ + n_in_);
3102  darg.insert(darg.end(), arg.begin(), arg.end());
3103  darg.insert(darg.end(), res.begin(), res.end());
3104  std::vector<MX> v(nfwd_batch);
3105  for (casadi_int i=0; i<n_in_; ++i) {
3106  for (casadi_int d=0; d<nfwd_batch; ++d) v[d] = fseed[offset+d][i];
3107  darg.push_back(horzcat(v));
3108  }
3109 
3110  // Create the evaluation node
3111  Function dfcn = self().forward(nfwd_batch);
3112  std::vector<MX> x = dfcn(darg);
3113 
3114  casadi_assert_dev(x.size()==n_out_);
3115 
3116  // Retrieve sensitivities
3117  for (casadi_int d=0; d<nfwd_batch; ++d) fsens[offset+d].resize(n_out_);
3118  for (casadi_int i=0; i<n_out_; ++i) {
3119  if (size2_out(i)>0) {
3120  v = horzsplit(x[i], size2_out(i));
3121  casadi_assert_dev(v.size()==nfwd_batch);
3122  } else {
3123  v = std::vector<MX>(nfwd_batch, MX(size_out(i)));
3124  }
3125  for (casadi_int d=0; d<nfwd_batch; ++d) fsens[offset+d][i] = v[d];
3126  }
3127 
3128  // Update offset
3129  offset += nfwd_batch;
3130  }
3131  }
3132  }
virtual void call_forward(const std::vector< MX > &arg, const std::vector< MX > &res, const std::vector< std::vector< MX > > &fseed, std::vector< std::vector< MX > > &fsens, bool always_inline, bool never_inline) const
Forward mode AD, virtual functions overloaded in derived classes.
Function forward(casadi_int nfwd) const
Return function that calculates forward derivatives.
virtual bool has_forward(casadi_int nfwd) const
Return function that calculates forward derivatives.
std::vector< std::vector< M > > replace_fseed(const std::vector< std::vector< M >> &fseed, casadi_int npar) const
Replace 0-by-0 forward seeds.
bool has_derivative() const
Can derivatives be calculated in any way?
casadi_int size2_out(casadi_int ind) const
Input/output dimensions.
std::pair< casadi_int, casadi_int > size_out(casadi_int ind) const
Input/output dimensions.
casadi_int max_num_dir_
Maximum number of sensitivity directions.
virtual bool fwdViaJac(casadi_int nfwd) const
Calculate derivatives by multiplying the full Jacobian and multiplying.
Function jacobian() const
Return Jacobian of all input elements with respect to all output elements.
virtual std::string class_name() const =0
Readable name of the internal class.

References casadi::SharedObjectInternal::class_name(), casadi::FunctionInternal::enable_fd_, casadi::FunctionInternal::enable_forward_, casadi::FunctionInternal::forward(), casadi::FunctionInternal::fwdViaJac(), casadi::FunctionInternal::has_derivative(), casadi::FunctionInternal::has_forward(), casadi::FunctionInternal::jacobian(), casadi::FunctionInternal::matching_arg(), casadi::FunctionInternal::max_num_dir_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::replace_fseed(), casadi::FunctionInternal::size2_out(), and casadi::FunctionInternal::size_out().

Referenced by casadi::Rootfinder::ad_forward(), casadi::Call::ad_forward(), casadi::MXFunction::ad_forward(), casadi::XFunction< DerivedType, MatType, NodeType >::call_forward(), casadi::MX::forward(), casadi::Integrator::get_forward_dae(), and casadi::Scpgen::init().

◆ call_forward() [2/2]

void casadi::FunctionInternal::call_forward ( const std::vector< SX > &  arg,
const std::vector< SX > &  res,
const std::vector< std::vector< SX > > &  fseed,
std::vector< std::vector< SX > > &  fsens,
bool  always_inline,
bool  never_inline 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ku

Definition at line 3248 of file function_internal.cpp.

3252  {
3253  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3254  if (fseed.empty()) { // Quick return if no seeds
3255  fsens.clear();
3256  return;
3257  }
3258  casadi_error("'forward' (SX) not defined for " + class_name());
3259  }

References casadi::SharedObjectInternal::class_name().

◆ call_gen() [1/2]

void casadi::FunctionInternal::call_gen ( const MXVector arg,
MXVector res,
casadi_int  npar,
bool  always_inline,
bool  never_inline 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kg

Definition at line 3922 of file function_internal.cpp.

3924  {
3925  if (npar==1) {
3926  eval_mx(arg, res, always_inline, never_inline);
3927  } else {
3928  // Split it up arguments
3929  std::vector<std::vector<MX>> v(npar, arg);
3930  std::vector<MX> t;
3931  for (int i=0; i<n_in_; ++i) {
3932  if (arg[i].size2()!=size2_in(i)) {
3933  t = horzsplit(arg[i], size2_in(i));
3934  casadi_assert_dev(t.size()==npar);
3935  for (int p=0; p<npar; ++p) v[p][i] = t[p];
3936  }
3937  }
3938  // Unroll the loop
3939  for (int p=0; p<npar; ++p) {
3940  eval_mx(v[p], t, always_inline, never_inline);
3941  v[p] = t;
3942  }
3943  // Concatenate results
3944  t.resize(npar);
3945  res.resize(n_out_);
3946  for (int i=0; i<n_out_; ++i) {
3947  for (int p=0; p<npar; ++p) t[p] = v[p][i];
3948  res[i] = horzcat(t);
3949  }
3950  }
3951  }
virtual void eval_mx(const MXVector &arg, MXVector &res, bool always_inline, bool never_inline) const
Evaluate with symbolic matrices.
casadi_int size2_in(casadi_int ind) const
Input/output dimensions.

References casadi::FunctionInternal::eval_mx(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, and casadi::FunctionInternal::size2_in().

Referenced by casadi::FunctionInternal::call().

◆ call_gen() [2/2]

template<typename D >
void casadi::FunctionInternal::call_gen ( const std::vector< Matrix< D > > &  arg,
std::vector< Matrix< D > > &  res,
casadi_int  npar,
bool  always_inline,
bool  never_inline 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kg

Definition at line 1663 of file function_internal.hpp.

1665  {
1666  std::vector< Matrix<D> > arg2 = project_arg(arg, npar);
1667 
1668  // Which arguments require mapped evaluation
1669  std::vector<bool> mapped(n_in_);
1670  for (casadi_int i=0; i<n_in_; ++i) {
1671  mapped[i] = arg[i].size2()!=size2_in(i);
1672  }
1673 
1674  // Allocate results
1675  res.resize(n_out_);
1676  for (casadi_int i=0; i<n_out_; ++i) {
1677  if (!res[i].sparsity().is_stacked(sparsity_out(i), npar)) {
1678  res[i] = Matrix<D>::zeros(repmat(sparsity_out(i), 1, npar));
1679  }
1680  }
1681 
1682  // Allocate temporary memory if needed
1683  std::vector<casadi_int> iw_tmp(sz_iw());
1684  std::vector<D> w_tmp(sz_w());
1685 
1686  // Get pointers to input arguments
1687  std::vector<const D*> argp(sz_arg());
1688  for (casadi_int i=0; i<n_in_; ++i) argp[i]=get_ptr(arg2[i]);
1689 
1690  // Get pointers to output arguments
1691  std::vector<D*> resp(sz_res());
1692  for (casadi_int i=0; i<n_out_; ++i) resp[i]=get_ptr(res[i]);
1693 
1694  // For all parallel calls
1695  for (casadi_int p=0; p<npar; ++p) {
1696  // Call memory-less
1697  if (eval_gen(get_ptr(argp), get_ptr(resp),
1698  get_ptr(iw_tmp), get_ptr(w_tmp), memory(0),
1699  always_inline, never_inline)) {
1700  if (error_on_fail_) casadi_error("Evaluation failed");
1701  }
1702  // Update offsets
1703  if (p==npar-1) break;
1704  for (casadi_int i=0; i<n_in_; ++i) if (mapped[i]) argp[i] += nnz_in(i);
1705  for (casadi_int i=0; i<n_out_; ++i) resp[i] += nnz_out(i);
1706  }
1707  }
std::vector< M > project_arg(const std::vector< M > &arg, casadi_int npar) const
Project sparsities.
const Sparsity & sparsity_out(casadi_int ind) const
Input/output sparsity.
int eval_gen(const double **arg, double **res, casadi_int *iw, double *w, void *mem, bool always_inline, bool never_inline) const
Evaluate numerically.
static Matrix< Scalar > zeros(casadi_int nrow=1, casadi_int ncol=1)
Create a dense matrix or a matrix with specified sparsity with all entries zero.
bool error_on_fail_
Throw an exception on failure?
void * memory(int ind) const
Memory objects.
T * get_ptr(std::vector< T > &v)
Get a pointer to the data contained in the vector.

References casadi::ProtoFunction::error_on_fail_, casadi::FunctionInternal::eval_gen(), casadi::get_ptr(), casadi::ProtoFunction::memory(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::project_arg(), casadi::FunctionInternal::size2_in(), casadi::FunctionInternal::sparsity_out(), casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), and casadi::GenericMatrix< Matrix< Scalar > >::zeros().

◆ call_reverse() [1/2]

void casadi::FunctionInternal::call_reverse ( const std::vector< MX > &  arg,
const std::vector< MX > &  res,
const std::vector< std::vector< MX > > &  aseed,
std::vector< std::vector< MX > > &  asens,
bool  always_inline,
bool  never_inline 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kv

Definition at line 3134 of file function_internal.cpp.

3138  {
3139  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3140  casadi_assert(!always_inline, "Class " + class_name() +
3141  " cannot be inlined in an MX expression");
3142 
3143  // Derivative information must be available
3144  casadi_assert(has_derivative(),
3145  "Derivatives cannot be calculated for " + name_);
3146 
3147  // Number of directional derivatives
3148  casadi_int nadj = aseed.size();
3149  asens.resize(nadj);
3150 
3151  // Quick return if no seeds
3152  if (nadj==0) return;
3153 
3154  // Check if seeds need to have dimensions corrected
3155  casadi_int npar = 1;
3156  for (auto&& r : aseed) {
3157  if (!matching_res(r, npar)) {
3158  return FunctionInternal::call_reverse(arg, res, replace_aseed(aseed, npar),
3159  asens, always_inline, never_inline);
3160  }
3161  }
3162 
3163  // Calculating full Jacobian and then multiplying likely cheaper
3164  if (adjViaJac(nadj)) {
3165  // Multiply the transposed Jacobian from the right
3166  std::vector<MX> darg = arg;
3167  darg.insert(darg.end(), res.begin(), res.end());
3168  std::vector<MX> J = jacobian()(darg);
3169  // Join adjoint seeds
3170  std::vector<MX> v(nadj), all_aseed(n_out_);
3171  for (size_t i = 0; i < n_out_; ++i) {
3172  for (size_t d = 0; d < nadj; ++d) v[d] = vec(aseed.at(d).at(i));
3173  all_aseed[i] = horzcat(v);
3174  }
3175  // Calculate adjoint sensitivities
3176  std::vector<MX> all_asens(n_in_);
3177  std::vector<MX>::const_iterator J_it = J.begin();
3178  for (size_t oind = 0; oind < n_out_; ++oind) {
3179  for (size_t iind = 0; iind < n_in_; ++iind) {
3180  // Add contribution
3181  MX a = mtimes((*J_it++).T(), all_aseed[oind]);
3182  all_asens[iind] = all_asens[iind].is_empty(true) ? a : all_asens[iind] + a;
3183  }
3184  }
3185  // Split adjoint sensitivities
3186  for (size_t d = 0; d < nadj; ++d) asens[d].resize(n_in_);
3187  for (size_t i = 0; i < n_in_; ++i) {
3188  v = horzsplit(all_asens[i]);
3189  casadi_assert_dev(v.size() == nadj);
3190  for (size_t d = 0; d < nadj; ++d) {
3191  if (asens[d][i].is_empty(true)) {
3192  asens[d][i] = reshape(v[d], size_in(i));
3193  } else {
3194  asens[d][i] += reshape(v[d], size_in(i));
3195  }
3196  }
3197  }
3198  } else {
3199  // Evaluate in batches
3200  casadi_assert_dev(enable_reverse_);
3201  casadi_int max_nadj = max_num_dir_;
3202 
3203  while (!has_reverse(max_nadj)) max_nadj/=2;
3204  casadi_int offset = 0;
3205  while (offset<nadj) {
3206  // Number of derivatives, in this batch
3207  casadi_int nadj_batch = std::min(nadj-offset, max_nadj);
3208 
3209  // All inputs and seeds
3210  std::vector<MX> darg;
3211  darg.reserve(n_in_ + n_out_ + n_out_);
3212  darg.insert(darg.end(), arg.begin(), arg.end());
3213  darg.insert(darg.end(), res.begin(), res.end());
3214  std::vector<MX> v(nadj_batch);
3215  for (casadi_int i=0; i<n_out_; ++i) {
3216  for (casadi_int d=0; d<nadj_batch; ++d) v[d] = aseed[offset+d][i];
3217  darg.push_back(horzcat(v));
3218  }
3219 
3220  // Create the evaluation node
3221  Function dfcn = self().reverse(nadj_batch);
3222  std::vector<MX> x = dfcn(darg);
3223  casadi_assert_dev(x.size()==n_in_);
3224 
3225  // Retrieve sensitivities
3226  for (casadi_int d=0; d<nadj_batch; ++d) asens[offset+d].resize(n_in_);
3227  for (casadi_int i=0; i<n_in_; ++i) {
3228  if (size2_in(i)>0) {
3229  v = horzsplit(x[i], size2_in(i));
3230  casadi_assert_dev(v.size()==nadj_batch);
3231  } else {
3232  v = std::vector<MX>(nadj_batch, MX(size_in(i)));
3233  }
3234  for (casadi_int d=0; d<nadj_batch; ++d) {
3235  if (asens[offset+d][i].is_empty(true)) {
3236  asens[offset+d][i] = v[d];
3237  } else {
3238  asens[offset+d][i] += v[d];
3239  }
3240  }
3241  }
3242  // Update offset
3243  offset += nadj_batch;
3244  }
3245  }
3246  }
virtual bool adjViaJac(casadi_int nadj) const
Calculate derivatives by multiplying the full Jacobian and multiplying.
std::pair< casadi_int, casadi_int > size_in(casadi_int ind) const
Input/output dimensions.
virtual void call_reverse(const std::vector< MX > &arg, const std::vector< MX > &res, const std::vector< std::vector< MX > > &aseed, std::vector< std::vector< MX > > &asens, bool always_inline, bool never_inline) const
Reverse mode, virtual functions overloaded in derived classes.
Function reverse(casadi_int nadj) const
Return function that calculates adjoint derivatives.
bool matching_res(const std::vector< M > &arg, casadi_int &npar) const
Check if output arguments that needs to be replaced.
virtual bool has_reverse(casadi_int nadj) const
Return function that calculates adjoint derivatives.
std::vector< std::vector< M > > replace_aseed(const std::vector< std::vector< M >> &aseed, casadi_int npar) const
Replace 0-by-0 reverse seeds.

References casadi::FunctionInternal::adjViaJac(), casadi::SharedObjectInternal::class_name(), casadi::FunctionInternal::enable_reverse_, casadi::FunctionInternal::has_derivative(), casadi::FunctionInternal::has_reverse(), casadi::FunctionInternal::jacobian(), casadi::FunctionInternal::matching_res(), casadi::FunctionInternal::max_num_dir_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::replace_aseed(), casadi::FunctionInternal::reverse(), casadi::FunctionInternal::size2_in(), casadi::FunctionInternal::size_in(), and casadi::T.

Referenced by casadi::Rootfinder::ad_reverse(), casadi::MXFunction::ad_reverse(), casadi::Call::ad_reverse(), casadi::XFunction< DerivedType, MatType, NodeType >::call_reverse(), casadi::Scpgen::init(), and casadi::MX::reverse().

◆ call_reverse() [2/2]

void casadi::FunctionInternal::call_reverse ( const std::vector< SX > &  arg,
const std::vector< SX > &  res,
const std::vector< std::vector< SX > > &  aseed,
std::vector< std::vector< SX > > &  asens,
bool  always_inline,
bool  never_inline 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kv

Definition at line 3261 of file function_internal.cpp.

3265  {
3266  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3267  if (aseed.empty()) { // Quick return if no seeds
3268  asens.clear();
3269  return;
3270  }
3271  casadi_error("'reverse' (SX) not defined for " + class_name());
3272  }

References casadi::SharedObjectInternal::class_name().

◆ change_option()

void casadi::FunctionInternal::change_option ( const std::string &  option_name,
const GenericType option_value 
)
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_k5

Reimplemented from casadi::ProtoFunction.

Reimplemented in casadi::MXFunction.

Definition at line 433 of file function_internal.cpp.

434  {
435  if (option_name == "print_in") {
436  print_in_ = option_value;
437  } else if (option_name == "print_out") {
438  print_out_ = option_value;
439  } else if (option_name == "print_canonical") {
440  print_canonical_ = option_value;
441  } else if (option_name=="ad_weight") {
442  ad_weight_ = option_value;
443  } else if (option_name=="ad_weight_sp") {
444  ad_weight_sp_ = option_value;
445  } else if (option_name=="dump") {
446  dump_ = option_value;
447  } else if (option_name=="dump_in") {
448  dump_in_ = option_value;
449  } else if (option_name=="dump_out") {
450  dump_out_ = option_value;
451  } else if (option_name=="dump_dir") {
452  dump_dir_ = option_value.to_string();
453  } else if (option_name=="dump_format") {
454  dump_format_ = option_value.to_string();
455  } else {
456  // Option not found - continue to base classes
457  ProtoFunction::change_option(option_name, option_value);
458  }
459  }
virtual void change_option(const std::string &option_name, const GenericType &option_value)
Change option after object creation for debugging.

References casadi::FunctionInternal::ad_weight_, casadi::FunctionInternal::ad_weight_sp_, casadi::ProtoFunction::change_option(), casadi::FunctionInternal::dump_, casadi::FunctionInternal::dump_dir_, casadi::FunctionInternal::dump_format_, casadi::FunctionInternal::dump_in_, casadi::FunctionInternal::dump_out_, casadi::FunctionInternal::print_canonical_, casadi::FunctionInternal::print_in_, casadi::FunctionInternal::print_out_, and casadi::GenericType::to_string().

Referenced by casadi::FmuFunction::change_option(), and casadi::MXFunction::change_option().

◆ check_arg()

template<typename M >
void casadi::FunctionInternal::check_arg ( const std::vector< M > &  arg,
casadi_int &  npar 
) const
inherited

Raises errors.

Parameters
npar[in]normal usage: 1, disallow pararallel calls: -1
[out]nparmax number of horizontal repetitions across all arguments (or -1)

Extra doc: https://github.com/casadi/casadi/wiki/L_ki

Definition at line 1710 of file function_internal.hpp.

1710  {
1711  casadi_assert(arg.size()==n_in_, "Incorrect number of inputs: Expected "
1712  + str(n_in_) + ", got " + str(arg.size()));
1713  for (casadi_int i=0; i<n_in_; ++i) {
1714  if (!check_mat(arg[i].sparsity(), sparsity_in(i), npar)) {
1715  // Dimensions
1716  std::string d_arg = str(arg[i].size1()) + "-by-" + str(arg[i].size2());
1717  std::string d_in = str(size1_in(i)) + "-by-" + str(size2_in(i));
1718  std::string e = "Input " + str(i) + " (" + name_in_[i] + ") has mismatching shape. "
1719  "Got " + d_arg + ". Allowed dimensions, in general, are:\n"
1720  " - The input dimension N-by-M (here " + d_in + ")\n"
1721  " - A scalar, i.e. 1-by-1\n"
1722  " - M-by-N if N=1 or M=1 (i.e. a transposed vector)\n"
1723  " - N-by-M1 if K*M1=M for some K (argument repeated horizontally)\n";
1724  if (npar!=-1) {
1725  e += " - N-by-P*M, indicating evaluation with multiple arguments (P must be a "
1726  "multiple of " + str(npar) + " for consistency with previous inputs)";
1727  }
1728  casadi_error(e);
1729  }
1730  }
1731  }
casadi_int size1_in(casadi_int ind) const
Input/output dimensions.
const Sparsity & sparsity_in(casadi_int ind) const
Input/output sparsity.
static bool check_mat(const Sparsity &arg, const Sparsity &inp, casadi_int &npar)
std::vector< std::string > name_in_
Input and output scheme.
std::string str(const T &v)
String representation, any type.

References casadi::FunctionInternal::check_mat(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::size1_in(), casadi::FunctionInternal::size2_in(), casadi::FunctionInternal::sparsity_in(), and casadi::str().

Referenced by casadi::FunctionInternal::mapsum_mx(), and casadi::FunctionInternal::matching_arg().

◆ check_inputs()

void casadi::Conic::check_inputs ( const double *  lbx,
const double *  ubx,
const double *  lba,
const double *  uba 
) const
virtualinherited

Definition at line 487 of file conic.cpp.

488  {
489  for (casadi_int i=0; i<nx_; ++i) {
490  double lb = lbx ? lbx[i] : 0., ub = ubx ? ubx[i] : 0.;
491  casadi_assert(lb <= ub && lb!=inf && ub!=-inf,
492  "Ill-posed problem detected: "
493  "LBX[" + str(i) + "] <= UBX[" + str(i) + "] was violated. "
494  "Got LBX[" + str(i) + "]=" + str(lb) + " and UBX[" + str(i) + "] = " + str(ub) + ".");
495  }
496  for (casadi_int i=0; i<na_; ++i) {
497  double lb = lba ? lba[i] : 0., ub = uba ? uba[i] : 0.;
498  casadi_assert(lb <= ub && lb!=inf && ub!=-inf,
499  "Ill-posed problem detected: "
500  "LBA[" + str(i) + "] <= UBA[" + str(i) + "] was violated. "
501  "Got LBA[" + str(i) + "] = " + str(lb) + " and UBA[" + str(i) + "] = " + str(ub) + ".");
502  }
503  }
casadi_int nx_
Number of decision variables.
Definition: conic_impl.hpp:169
casadi_int na_
The number of constraints (counting both equality and inequality) == A.size1()
Definition: conic_impl.hpp:172
const double inf
infinity
Definition: calculus.hpp:50

References casadi::inf, casadi::Conic::na_, casadi::Conic::nx_, and casadi::str().

Referenced by casadi::Conic::eval(), casadi::SqicInterface::evaluate(), and casadi::GurobiInterface::solve().

◆ check_mat()

bool casadi::FunctionInternal::check_mat ( const Sparsity arg,
const Sparsity inp,
casadi_int &  npar 
)
staticinherited

Helper function

Parameters
npar[in]normal usage: 1, disallow pararallel calls: -1
npar[out]required number of parallel calls (or -1)

Definition at line 3460 of file function_internal.cpp.

3460  {
3461  // Matching dimensions
3462  if (arg.size()==inp.size()) return true;
3463  // Calling with empty matrix - set all to zero
3464  if (arg.is_empty()) return true;
3465  // Calling with a scalar - set all
3466  if (arg.is_scalar()) return true;
3467  // Vectors that are transposes of each other
3468  if (arg.is_vector() && inp.size()==std::make_pair(arg.size2(), arg.size1())) return true;
3469  // Horizontal repmat
3470  if (arg.size1()==inp.size1() && arg.size2()>0 && inp.size2()>0
3471  && inp.size2()%arg.size2()==0) return true;
3472  if (npar==-1) return false;
3473  // Evaluate with multiple arguments
3474  if (arg.size1()==inp.size1() && arg.size2()>0 && inp.size2()>0
3475  && arg.size2()%(npar*inp.size2())==0) {
3476  npar *= arg.size2()/(npar*inp.size2());
3477  return true;
3478  }
3479  // No match
3480  return false;
3481  }

References casadi::Sparsity::is_empty(), casadi::Sparsity::is_scalar(), casadi::Sparsity::is_vector(), casadi::Sparsity::size(), casadi::Sparsity::size1(), and casadi::Sparsity::size2().

Referenced by casadi::FunctionInternal::check_arg(), casadi::FunctionInternal::check_res(), and casadi::FunctionInternal::mapsum_mx().

◆ check_mem_count()

virtual void casadi::ProtoFunction::check_mem_count ( casadi_int  n) const
inlinevirtualinherited

Purpose if to allow more helpful error messages

Extra doc: https://github.com/casadi/casadi/wiki/L_2b7

Reimplemented in casadi::FmuFunction.

Definition at line 179 of file function_internal.hpp.

179 { }

Referenced by casadi::ProtoFunction::checkout().

◆ check_res()

template<typename M >
void casadi::FunctionInternal::check_res ( const std::vector< M > &  res,
casadi_int &  npar 
) const
inherited

Raises errors.

Parameters
npar[in]normal usage: 1, disallow pararallel calls: -1
[out]nparmax number of horizontal repetitions across all arguments (or -1)

Extra doc: https://github.com/casadi/casadi/wiki/L_kj

Definition at line 1734 of file function_internal.hpp.

1734  {
1735  casadi_assert(res.size()==n_out_, "Incorrect number of outputs: Expected "
1736  + str(n_out_) + ", got " + str(res.size()));
1737  for (casadi_int i=0; i<n_out_; ++i) {
1738  casadi_assert(check_mat(res[i].sparsity(), sparsity_out(i), npar),
1739  "Output " + str(i) + " (" + name_out_[i] + ") has mismatching shape. "
1740  "Expected " + str(size_out(i)) + ", got " + str(res[i].size()));
1741  }
1742  }
std::vector< std::string > name_out_

References casadi::FunctionInternal::check_mat(), casadi::FunctionInternal::n_out_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::size_out(), casadi::FunctionInternal::sparsity_out(), and casadi::str().

Referenced by casadi::FunctionInternal::matching_res().

◆ checkout()

int casadi::ProtoFunction::checkout ( ) const
inherited

Definition at line 3669 of file function_internal.cpp.

3669  {
3670 #ifdef CASADI_WITH_THREAD
3671  std::lock_guard<std::mutex> lock(mtx_);
3672 #endif //CASADI_WITH_THREAD
3673  if (unused_.empty()) {
3674  check_mem_count(mem_.size()+1);
3675  // Allocate a new memory object
3676  void* m = alloc_mem();
3677  mem_.push_back(m);
3678  if (init_mem(m)) {
3679  casadi_error("Failed to create or initialize memory object");
3680  }
3681  return static_cast<int>(mem_.size()) - 1;
3682  } else {
3683  // Use an unused memory object
3684  int m = unused_.top();
3685  unused_.pop();
3686  return m;
3687  }
3688  }
virtual int init_mem(void *mem) const
Initalize memory block.
virtual void * alloc_mem() const
Create memory block.
virtual void check_mem_count(casadi_int n) const
Check for validatity of memory object count.

References casadi::ProtoFunction::alloc_mem(), casadi::ProtoFunction::check_mem_count(), and casadi::ProtoFunction::init_mem().

Referenced by casadi::ProtoFunction::finalize(), casadi::FunctionBuffer::FunctionBuffer(), and casadi::Sqpmethod::init_mem().

◆ class_name()

std::string casadi::CplexInterface::class_name ( ) const
inlineoverridevirtual

Implements casadi::SharedObjectInternal.

Definition at line 122 of file cplex_interface.hpp.

122 { return "CplexInterface";}

◆ clear_mem()

void casadi::ProtoFunction::clear_mem ( )
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_jq

Definition at line 3557 of file function_internal.cpp.

3557  {
3558  for (auto&& i : mem_) {
3559  if (i!=nullptr) free_mem(i);
3560  }
3561  mem_.clear();
3562  }
virtual void free_mem(void *mem) const
Free memory block.

References casadi::ProtoFunction::free_mem().

Referenced by casadi::AlpaqaInterface::~AlpaqaInterface(), casadi::AmplInterface::~AmplInterface(), casadi::BlazingSplineFunction::~BlazingSplineFunction(), casadi::Blocksqp::~Blocksqp(), casadi::BonminInterface::~BonminInterface(), casadi::BSplineInterpolant::~BSplineInterpolant(), casadi::CallbackInternal::~CallbackInternal(), casadi::CbcInterface::~CbcInterface(), casadi::ClarabelInterface::~ClarabelInterface(), casadi::ClpInterface::~ClpInterface(), ~CplexInterface(), casadi::CsparseInterface::~CsparseInterface(), casadi::CvodesInterface::~CvodesInterface(), casadi::DaqpInterface::~DaqpInterface(), casadi::External::~External(), casadi::FastNewton::~FastNewton(), casadi::FatropConicInterface::~FatropConicInterface(), casadi::FatropInterface::~FatropInterface(), casadi::Feasiblesqpmethod::~Feasiblesqpmethod(), casadi::FiniteDiff::~FiniteDiff(), casadi::FixedStepIntegrator::~FixedStepIntegrator(), casadi::FmuFunction::~FmuFunction(), casadi::GurobiInterface::~GurobiInterface(), casadi::HighsInterface::~HighsInterface(), casadi::HpipmInterface::~HpipmInterface(), casadi::HpmpcInterface::~HpmpcInterface(), casadi::IdasInterface::~IdasInterface(), casadi::ImplicitToNlp::~ImplicitToNlp(), casadi::IpoptInterface::~IpoptInterface(), casadi::Ipqp::~Ipqp(), casadi::JitFunction::~JitFunction(), casadi::KinsolInterface::~KinsolInterface(), casadi::KnitroInterface::~KnitroInterface(), casadi::LapackLu::~LapackLu(), casadi::LapackQr::~LapackQr(), casadi::LinearInterpolant::~LinearInterpolant(), casadi::LinearInterpolantJac::~LinearInterpolantJac(), casadi::LinsolLdl::~LinsolLdl(), casadi::LinsolQr::~LinsolQr(), casadi::LinsolTridiag::~LinsolTridiag(), casadi::Lsqr::~Lsqr(), casadi::Ma27Interface::~Ma27Interface(), casadi::MadnlpInterface::~MadnlpInterface(), casadi::Map::~Map(), casadi::MapSum::~MapSum(), casadi::MumpsInterface::~MumpsInterface(), casadi::MXFunction::~MXFunction(), casadi::Newton::~Newton(), casadi::Nlpsol::~Nlpsol(), casadi::OmpMap::~OmpMap(), casadi::OoqpInterface::~OoqpInterface(), casadi::OsqpInterface::~OsqpInterface(), casadi::ProxqpInterface::~ProxqpInterface(), casadi::QpoasesInterface::~QpoasesInterface(), casadi::QpToNlp::~QpToNlp(), casadi::Qrqp::~Qrqp(), casadi::Qrsqp::~Qrsqp(), casadi::Scpgen::~Scpgen(), casadi::SLEQPInterface::~SLEQPInterface(), casadi::SlicotDple::~SlicotDple(), casadi::SlicotExpm::~SlicotExpm(), casadi::SnoptInterface::~SnoptInterface(), casadi::Sqpmethod::~Sqpmethod(), casadi::SuperscsInterface::~SuperscsInterface(), casadi::Switch::~Switch(), casadi::SXFunction::~SXFunction(), casadi::SymbolicQr::~SymbolicQr(), casadi::ThreadMap::~ThreadMap(), and casadi::WorhpInterface::~WorhpInterface().

◆ codegen()

void casadi::FunctionInternal::codegen ( CodeGenerator g,
const std::string &  fname 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lm

Definition at line 2390 of file function_internal.cpp.

2390  {
2391  // Define function
2392  g << "/* " << definition() << " */\n";
2393  g << "static " << signature(fname) << " {\n";
2394 
2395  // Reset local variables, flush buffer
2396  g.flush(g.body);
2397 
2398  g.scope_enter();
2399 
2400  // Generate function body (to buffer)
2401  codegen_body(g);
2402 
2403  g.scope_exit();
2404 
2405  // Finalize the function
2406  g << "return 0;\n";
2407  g << "}\n\n";
2408 
2409  // Flush to function body
2410  g.flush(g.body);
2411  }
std::string definition() const
Get function signature: name:(inputs)->(outputs)
virtual void codegen_body(CodeGenerator &g) const
Generate code for the function body.
std::string signature(const std::string &fname) const
Code generate the function.

References casadi::CodeGenerator::body, casadi::FunctionInternal::codegen_body(), casadi::FunctionInternal::definition(), casadi::CodeGenerator::flush(), casadi::CodeGenerator::scope_enter(), casadi::CodeGenerator::scope_exit(), and casadi::FunctionInternal::signature().

Referenced by casadi::CodeGenerator::add_dependency().

◆ codegen_alloc_mem()

void casadi::FunctionInternal::codegen_alloc_mem ( CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lt

Reimplemented in casadi::External.

Definition at line 2438 of file function_internal.cpp.

2438  {
2439  bool needs_mem = !codegen_mem_type().empty();
2440  if (needs_mem) {
2441  std::string name = codegen_name(g, false);
2442  std::string mem_counter = g.shorthand(name + "_mem_counter");
2443  g << "return " + mem_counter + "++;\n";
2444  }
2445  }
virtual std::string codegen_mem_type() const
Thread-local memory object type.
virtual std::string codegen_name(const CodeGenerator &g, bool ns=true) const
Get name in codegen.

References casadi::FunctionInternal::codegen_mem_type(), casadi::FunctionInternal::codegen_name(), and casadi::CodeGenerator::shorthand().

Referenced by casadi::CodeGenerator::add_dependency().

◆ codegen_body()

void casadi::FunctionInternal::codegen_body ( CodeGenerator g) const
virtualinherited

◆ codegen_checkout()

void casadi::FunctionInternal::codegen_checkout ( CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lw

Reimplemented in casadi::External.

Definition at line 2447 of file function_internal.cpp.

2447  {
2448  std::string name = codegen_name(g, false);
2449  std::string stack_counter = g.shorthand(name + "_unused_stack_counter");
2450  std::string stack = g.shorthand(name + "_unused_stack");
2451  std::string mem_counter = g.shorthand(name + "_mem_counter");
2452  std::string mem_array = g.shorthand(name + "_mem");
2453  std::string alloc_mem = g.shorthand(name + "_alloc_mem");
2454  std::string init_mem = g.shorthand(name + "_init_mem");
2455 
2456  g.auxiliaries << "static int " << mem_counter << " = 0;\n";
2457  g.auxiliaries << "static int " << stack_counter << " = -1;\n";
2458  g.auxiliaries << "static int " << stack << "[CASADI_MAX_NUM_THREADS];\n";
2459  g.auxiliaries << "static " << codegen_mem_type() <<
2460  " " << mem_array << "[CASADI_MAX_NUM_THREADS];\n\n";
2461  g << "int mid;\n";
2462  g << "if (" << stack_counter << ">=0) {\n";
2463  g << "return " << stack << "[" << stack_counter << "--];\n";
2464  g << "} else {\n";
2465  g << "if (" << mem_counter << "==CASADI_MAX_NUM_THREADS) return -1;\n";
2466  g << "mid = " << alloc_mem << "();\n";
2467  g << "if (mid<0) return -1;\n";
2468  g << "if(" << init_mem << "(mid)) return -1;\n";
2469  g << "return mid;\n";
2470  g << "}\n";
2471  }
void * alloc_mem() const override
Create memory block.

References casadi::FunctionInternal::alloc_mem(), casadi::CodeGenerator::auxiliaries, casadi::FunctionInternal::codegen_mem_type(), casadi::FunctionInternal::codegen_name(), casadi::ProtoFunction::init_mem(), and casadi::CodeGenerator::shorthand().

Referenced by casadi::CodeGenerator::add_dependency().

◆ codegen_declarations()

void casadi::FunctionInternal::codegen_declarations ( CodeGenerator g) const
virtualinherited

◆ codegen_decref()

virtual void casadi::FunctionInternal::codegen_decref ( CodeGenerator g) const
inlinevirtualinherited

◆ codegen_free_mem()

virtual void casadi::FunctionInternal::codegen_free_mem ( CodeGenerator g) const
inlinevirtualinherited

◆ codegen_incref()

virtual void casadi::FunctionInternal::codegen_incref ( CodeGenerator g) const
inlinevirtualinherited

◆ codegen_init_mem()

void casadi::FunctionInternal::codegen_init_mem ( CodeGenerator g) const
virtualinherited

◆ codegen_mem()

std::string casadi::FunctionInternal::codegen_mem ( CodeGenerator g,
const std::string &  index = "mem" 
) const
inherited

◆ codegen_mem_type()

virtual std::string casadi::FunctionInternal::codegen_mem_type ( ) const
inlinevirtualinherited

◆ codegen_meta()

void casadi::FunctionInternal::codegen_meta ( CodeGenerator g) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ln

Definition at line 2484 of file function_internal.cpp.

2484  {
2485  bool needs_mem = !codegen_mem_type().empty();
2486 
2487  g << g.declare("int " + name_ + "_alloc_mem(void)") << " {\n";
2488  if (needs_mem) {
2489  g << "return " << codegen_name(g) << "_alloc_mem();\n";
2490  } else {
2491  g << "return 0;\n";
2492  }
2493  g << "}\n\n";
2494 
2495  g << g.declare("int " + name_ + "_init_mem(int mem)") << " {\n";
2496  if (needs_mem) {
2497  g << "return " << codegen_name(g) << "_init_mem(mem);\n";
2498  } else {
2499  g << "return 0;\n";
2500  }
2501  g << "}\n\n";
2502 
2503  g << g.declare("void " + name_ + "_free_mem(int mem)") << " {\n";
2504  if (needs_mem) {
2505  g << codegen_name(g) << "_free_mem(mem);\n";
2506  }
2507  g << "}\n\n";
2508 
2509  // Checkout/release routines
2510  g << g.declare("int " + name_ + "_checkout(void)") << " {\n";
2511  if (needs_mem) {
2512  g << "return " << codegen_name(g) << "_checkout();\n";
2513  } else {
2514  g << "return 0;\n";
2515  }
2516  g << "}\n\n";
2517 
2518  if (needs_mem) {
2519  g << g.declare("void " + name_ + "_release(int mem)") << " {\n";
2520  g << codegen_name(g) << "_release(mem);\n";
2521  } else {
2522  g << g.declare("void " + name_ + "_release(int mem)") << " {\n";
2523  }
2524  g << "}\n\n";
2525 
2526  // Reference counter routines
2527  g << g.declare("void " + name_ + "_incref(void)") << " {\n";
2528  codegen_incref(g);
2529  g << "}\n\n"
2530  << g.declare("void " + name_ + "_decref(void)") << " {\n";
2531  codegen_decref(g);
2532  g << "}\n\n";
2533 
2534  // Number of inputs and outptus
2535  g << g.declare("casadi_int " + name_ + "_n_in(void)")
2536  << " { return " << n_in_ << ";}\n\n"
2537  << g.declare("casadi_int " + name_ + "_n_out(void)")
2538  << " { return " << n_out_ << ";}\n\n";
2539 
2540  // Default inputs
2541  g << g.declare("casadi_real " + name_ + "_default_in(casadi_int i)") << " {\n"
2542  << "switch (i) {\n";
2543  for (casadi_int i=0; i<n_in_; ++i) {
2544  double def = get_default_in(i);
2545  if (def!=0) g << "case " << i << ": return " << g.constant(def) << ";\n";
2546  }
2547  g << "default: return 0;\n}\n"
2548  << "}\n\n";
2549 
2550  // Input names
2551  g << g.declare("const char* " + name_ + "_name_in(casadi_int i)") << " {\n"
2552  << "switch (i) {\n";
2553  for (casadi_int i=0; i<n_in_; ++i) {
2554  g << "case " << i << ": return \"" << name_in_[i] << "\";\n";
2555  }
2556  g << "default: return 0;\n}\n"
2557  << "}\n\n";
2558 
2559  // Output names
2560  g << g.declare("const char* " + name_ + "_name_out(casadi_int i)") << " {\n"
2561  << "switch (i) {\n";
2562  for (casadi_int i=0; i<n_out_; ++i) {
2563  g << "case " << i << ": return \"" << name_out_[i] << "\";\n";
2564  }
2565  g << "default: return 0;\n}\n"
2566  << "}\n\n";
2567 
2568  // Codegen sparsities
2569  codegen_sparsities(g);
2570 
2571  // Function that returns work vector lengths
2572  g << g.declare(
2573  "int " + name_ + "_work(casadi_int *sz_arg, casadi_int* sz_res, "
2574  "casadi_int *sz_iw, casadi_int *sz_w)")
2575  << " {\n"
2576  << "if (sz_arg) *sz_arg = " << codegen_sz_arg(g) << ";\n"
2577  << "if (sz_res) *sz_res = " << codegen_sz_res(g) << ";\n"
2578  << "if (sz_iw) *sz_iw = " << codegen_sz_iw(g) << ";\n"
2579  << "if (sz_w) *sz_w = " << codegen_sz_w(g) << ";\n"
2580  << "return 0;\n"
2581  << "}\n\n";
2582 
2583  // Function that returns work vector lengths in bytes
2584  g << g.declare(
2585  "int " + name_ + "_work_bytes(casadi_int *sz_arg, casadi_int* sz_res, "
2586  "casadi_int *sz_iw, casadi_int *sz_w)")
2587  << " {\n"
2588  << "if (sz_arg) *sz_arg = " << codegen_sz_arg(g) << "*sizeof(const casadi_real*);\n"
2589  << "if (sz_res) *sz_res = " << codegen_sz_res(g) << "*sizeof(casadi_real*);\n"
2590  << "if (sz_iw) *sz_iw = " << codegen_sz_iw(g) << "*sizeof(casadi_int);\n"
2591  << "if (sz_w) *sz_w = " << codegen_sz_w(g) << "*sizeof(casadi_real);\n"
2592  << "return 0;\n"
2593  << "}\n\n";
2594 
2595  // Also add to header file to allow getting
2596  if (g.with_header) {
2597  g.header
2598  << "#define " << name_ << "_SZ_ARG " << codegen_sz_arg(g) << "\n"
2599  << "#define " << name_ << "_SZ_RES " << codegen_sz_res(g) << "\n"
2600  << "#define " << name_ << "_SZ_IW " << codegen_sz_iw(g) << "\n"
2601  << "#define " << name_ << "_SZ_W " << codegen_sz_w(g) << "\n";
2602  }
2603 
2604  // Which inputs are differentiable
2605  if (!all(is_diff_in_)) {
2606  g << g.declare("int " + name_ + "_diff_in(casadi_int i)") << " {\n"
2607  << "switch (i) {\n";
2608  for (casadi_int i=0; i<n_in_; ++i) {
2609  g << "case " << i << ": return " << is_diff_in_[i] << ";\n";
2610  }
2611  g << "default: return -1;\n}\n"
2612  << "}\n\n";
2613  }
2614 
2615  // Which outputs are differentiable
2616  if (!all(is_diff_out_)) {
2617  g << g.declare("int " + name_ + "_diff_out(casadi_int i)") << " {\n"
2618  << "switch (i) {\n";
2619  for (casadi_int i=0; i<n_out_; ++i) {
2620  g << "case " << i << ": return " << is_diff_out_[i] << ";\n";
2621  }
2622  g << "default: return -1;\n}\n"
2623  << "}\n\n";
2624  }
2625 
2626  // Generate mex gateway for the function
2627  if (g.mex) {
2628  // Begin conditional compilation
2629  g << "#ifdef MATLAB_MEX_FILE\n";
2630 
2631  // Declare wrapper
2632  g << "void mex_" << name_
2633  << "(int resc, mxArray *resv[], int argc, const mxArray *argv[]) {\n"
2634  << "casadi_int i;\n";
2635  g << "int mem;\n";
2636  // Work vectors, including input and output buffers
2637  casadi_int i_nnz = nnz_in(), o_nnz = nnz_out();
2638  size_t sz_w = this->sz_w();
2639  for (casadi_int i=0; i<n_in_; ++i) {
2640  const Sparsity& s = sparsity_in_[i];
2641  sz_w = std::max(sz_w, static_cast<size_t>(s.size1())); // To be able to copy a column
2642  sz_w = std::max(sz_w, static_cast<size_t>(s.size2())); // To be able to copy a row
2643  }
2644  sz_w += i_nnz + o_nnz;
2645  g << CodeGenerator::array("casadi_real", "w", sz_w);
2646  g << CodeGenerator::array("casadi_int", "iw", sz_iw());
2647  std::string fw = "w+" + str(i_nnz + o_nnz);
2648 
2649  // Copy inputs to buffers
2650  casadi_int offset=0;
2651  g << CodeGenerator::array("const casadi_real*", "arg", sz_arg(), "{0}");
2652 
2653  // Allocate output buffers
2654  g << "casadi_real* res[" << sz_res() << "] = {0};\n";
2655 
2656  // Check arguments
2657  g << "if (argc>" << n_in_ << ") mexErrMsgIdAndTxt(\"Casadi:RuntimeError\","
2658  << "\"Evaluation of \\\"" << name_ << "\\\" failed. Too many input arguments "
2659  << "(%d, max " << n_in_ << ")\", argc);\n";
2660 
2661  g << "if (resc>" << n_out_ << ") mexErrMsgIdAndTxt(\"Casadi:RuntimeError\","
2662  << "\"Evaluation of \\\"" << name_ << "\\\" failed. "
2663  << "Too many output arguments (%d, max " << n_out_ << ")\", resc);\n";
2664 
2665  for (casadi_int i=0; i<n_in_; ++i) {
2666  std::string p = "argv[" + str(i) + "]";
2667  g << "if (--argc>=0) arg[" << i << "] = "
2668  << g.from_mex(p, "w", offset, sparsity_in_[i], fw) << "\n";
2669  offset += nnz_in(i);
2670  }
2671 
2672  for (casadi_int i=0; i<n_out_; ++i) {
2673  if (i==0) {
2674  // if i==0, always store output (possibly ans output)
2675  g << "--resc;\n";
2676  } else {
2677  // Store output, if it exists
2678  g << "if (--resc>=0) ";
2679  }
2680  // Create and get pointer
2681  g << g.res(i) << " = w+" << str(offset) << ";\n";
2682  offset += nnz_out(i);
2683  }
2684  g << name_ << "_incref();\n";
2685  g << "mem = " << name_ << "_checkout();\n";
2686 
2687  // Call the function
2688  g << "i = " << name_ << "(arg, res, iw, " << fw << ", mem);\n"
2689  << "if (i) mexErrMsgIdAndTxt(\"Casadi:RuntimeError\",\"Evaluation of \\\"" << name_
2690  << "\\\" failed.\");\n";
2691  g << name_ << "_release(mem);\n";
2692  g << name_ << "_decref();\n";
2693 
2694  // Save results
2695  for (casadi_int i=0; i<n_out_; ++i) {
2696  g << "if (" << g.res(i) << ") resv[" << i << "] = "
2697  << g.to_mex(sparsity_out_[i], g.res(i)) << "\n";
2698  }
2699 
2700  // End conditional compilation and function
2701  g << "}\n"
2702  << "#endif\n\n";
2703  }
2704 
2705  if (g.main) {
2706  // Declare wrapper
2707  g << "casadi_int main_" << name_ << "(casadi_int argc, char* argv[]) {\n";
2708 
2709  g << "casadi_int j;\n";
2710  g << "casadi_real* a;\n";
2711  g << "const casadi_real* r;\n";
2712  g << "casadi_int flag;\n";
2713  if (needs_mem) g << "int mem;\n";
2714 
2715 
2716 
2717  // Work vectors and input and output buffers
2718  size_t nr = sz_w() + nnz_in() + nnz_out();
2719  g << CodeGenerator::array("casadi_int", "iw", sz_iw())
2720  << CodeGenerator::array("casadi_real", "w", nr);
2721 
2722  // Input buffers
2723  g << "const casadi_real* arg[" << sz_arg() << "];\n";
2724 
2725  // Output buffers
2726  g << "casadi_real* res[" << sz_res() << "];\n";
2727 
2728  casadi_int off=0;
2729  for (casadi_int i=0; i<n_in_; ++i) {
2730  g << "arg[" << i << "] = w+" << off << ";\n";
2731  off += nnz_in(i);
2732  }
2733  for (casadi_int i=0; i<n_out_; ++i) {
2734  g << "res[" << i << "] = w+" << off << ";\n";
2735  off += nnz_out(i);
2736  }
2737 
2738  // TODO(@jaeandersson): Read inputs from file. For now; read from stdin
2739  g << "a = w;\n"
2740  << "for (j=0; j<" << nnz_in() << "; ++j) "
2741  << "if (scanf(\"%lg\", a++)<=0) return 2;\n";
2742 
2743  if (needs_mem) {
2744  g << "mem = " << name_ << "_checkout();\n";
2745  }
2746 
2747  // Call the function
2748  g << "flag = " << name_ << "(arg, res, iw, w+" << off << ", ";
2749  if (needs_mem) {
2750  g << "mem";
2751  } else {
2752  g << "0";
2753  }
2754  g << ");\n";
2755  if (needs_mem) {
2756  g << name_ << "_release(mem);\n";
2757  }
2758  g << "if (flag) return flag;\n";
2759 
2760  // TODO(@jaeandersson): Write outputs to file. For now: print to stdout
2761  g << "r = w+" << nnz_in() << ";\n"
2762  << "for (j=0; j<" << nnz_out() << "; ++j) "
2763  << g.printf("%g ", "*r++") << "\n";
2764 
2765  // End with newline
2766  g << g.printf("\\n") << "\n";
2767 
2768  // Finalize function
2769  g << "return 0;\n"
2770  << "}\n\n";
2771  }
2772 
2773  if (g.with_mem) {
2774  // Allocate memory
2775  g << g.declare("casadi_functions* " + name_ + "_functions(void)") << " {\n"
2776  << "static casadi_functions fun = {\n"
2777  << name_ << "_incref,\n"
2778  << name_ << "_decref,\n"
2779  << name_ << "_checkout,\n"
2780  << name_ << "_release,\n"
2781  << name_ << "_default_in,\n"
2782  //<< name_ << "_alloc_mem,\n"
2783  //<< name_ << "_init_mem,\n"
2784  //<< name_ << "_free_mem,\n"
2785  << name_ << "_n_in,\n"
2786  << name_ << "_n_out,\n"
2787  << name_ << "_name_in,\n"
2788  << name_ << "_name_out,\n"
2789  << name_ << "_sparsity_in,\n"
2790  << name_ << "_sparsity_out,\n"
2791  << name_ << "_work,\n"
2792  << name_ << "\n"
2793  << "};\n"
2794  << "return &fun;\n"
2795  << "}\n";
2796  }
2797  // Flush
2798  g.flush(g.body);
2799  }
static std::string array(const std::string &type, const std::string &name, casadi_int len, const std::string &def=std::string())
virtual size_t codegen_sz_res(const CodeGenerator &g) const
Get required lengths, for codegen.
virtual size_t codegen_sz_arg(const CodeGenerator &g) const
Get required lengths, for codegen.
std::vector< bool > is_diff_out_
virtual size_t codegen_sz_iw(const CodeGenerator &g) const
Get required lengths, for codegen.
virtual void codegen_incref(CodeGenerator &g) const
Codegen incref for dependencies.
virtual size_t codegen_sz_w(const CodeGenerator &g) const
Get required lengths, for codegen.
std::vector< bool > is_diff_in_
Are inputs and outputs differentiable?
virtual void codegen_decref(CodeGenerator &g) const
Codegen decref for dependencies.
void codegen_sparsities(CodeGenerator &g) const
Codegen sparsities.
virtual double get_default_in(casadi_int ind) const
Get default input value.
bool all(const std::vector< bool > &v)
Check if all arguments are true.
Definition: casadi_misc.cpp:77

References casadi::all(), casadi::CodeGenerator::array(), casadi::CodeGenerator::body, casadi::FunctionInternal::codegen_decref(), casadi::FunctionInternal::codegen_incref(), casadi::FunctionInternal::codegen_mem_type(), casadi::FunctionInternal::codegen_name(), casadi::FunctionInternal::codegen_sparsities(), casadi::FunctionInternal::codegen_sz_arg(), casadi::FunctionInternal::codegen_sz_iw(), casadi::FunctionInternal::codegen_sz_res(), casadi::FunctionInternal::codegen_sz_w(), casadi::CodeGenerator::constant(), casadi::CodeGenerator::declare(), casadi::CodeGenerator::flush(), casadi::CodeGenerator::from_mex(), casadi::FunctionInternal::get_default_in(), casadi::CodeGenerator::header, casadi::FunctionInternal::is_diff_in_, casadi::FunctionInternal::is_diff_out_, casadi::CodeGenerator::main, casadi::CodeGenerator::mex, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::CodeGenerator::printf(), casadi::CodeGenerator::res(), casadi::Sparsity::size1(), casadi::Sparsity::size2(), casadi::FunctionInternal::sparsity_in_, casadi::FunctionInternal::sparsity_out_, casadi::str(), casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), casadi::CodeGenerator::to_mex(), casadi::CodeGenerator::with_header, and casadi::CodeGenerator::with_mem.

Referenced by casadi::CodeGenerator::add().

◆ codegen_name()

std::string casadi::FunctionInternal::codegen_name ( const CodeGenerator g,
bool  ns = true 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lp

Definition at line 2801 of file function_internal.cpp.

2801  {
2802  if (ns) {
2803  // Get the index of the function
2804  for (auto&& e : g.added_functions_) {
2805  if (e.f.get()==this) return e.codegen_name;
2806  }
2807  } else {
2808  for (casadi_int i=0;i<g.added_functions_.size();++i) {
2809  const auto & e = g.added_functions_[i];
2810  if (e.f.get()==this) return "f" + str(i);
2811  }
2812  }
2813  casadi_error("Function '" + name_ + "' not found");
2814  }

References casadi::CodeGenerator::added_functions_, casadi::ProtoFunction::name_, and casadi::str().

Referenced by casadi::FunctionInternal::codegen_alloc_mem(), casadi::FunctionInternal::codegen_checkout(), casadi::Call::codegen_decref(), casadi::Call::codegen_incref(), casadi::FunctionInternal::codegen_mem(), casadi::FunctionInternal::codegen_meta(), casadi::FunctionInternal::codegen_release(), and casadi::CodeGenerator::mem().

◆ codegen_release()

void casadi::FunctionInternal::codegen_release ( CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lx

Reimplemented in casadi::External.

Definition at line 2473 of file function_internal.cpp.

2473  {
2474  std::string name = codegen_name(g, false);
2475  std::string stack_counter = g.shorthand(name + "_unused_stack_counter");
2476  std::string stack = g.shorthand(name + "_unused_stack");
2477  g << stack << "[++" << stack_counter << "] = mem;\n";
2478  }

References casadi::FunctionInternal::codegen_name(), and casadi::CodeGenerator::shorthand().

Referenced by casadi::CodeGenerator::add_dependency().

◆ codegen_sparsities()

void casadi::FunctionInternal::codegen_sparsities ( CodeGenerator g) const
inherited

◆ codegen_sz_arg()

size_t casadi::FunctionInternal::codegen_sz_arg ( const CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_29g

Definition at line 2913 of file function_internal.cpp.

2913  {
2914  return sz_arg();
2915  }

References casadi::FunctionInternal::sz_arg().

Referenced by casadi::FunctionInternal::codegen_meta().

◆ codegen_sz_iw()

size_t casadi::FunctionInternal::codegen_sz_iw ( const CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_29g

Definition at line 2919 of file function_internal.cpp.

2919  {
2920  return sz_iw();
2921  }

References casadi::FunctionInternal::sz_iw().

Referenced by casadi::FunctionInternal::codegen_meta().

◆ codegen_sz_res()

size_t casadi::FunctionInternal::codegen_sz_res ( const CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_29g

Definition at line 2916 of file function_internal.cpp.

2916  {
2917  return sz_res();
2918  }

References casadi::FunctionInternal::sz_res().

Referenced by casadi::FunctionInternal::codegen_meta().

◆ codegen_sz_w()

size_t casadi::FunctionInternal::codegen_sz_w ( const CodeGenerator g) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_29g

Reimplemented in casadi::SXFunction.

Definition at line 2922 of file function_internal.cpp.

2922  {
2923  return sz_w();
2924  }

References casadi::FunctionInternal::sz_w().

Referenced by casadi::FunctionInternal::codegen_meta().

◆ construct()

void casadi::ProtoFunction::construct ( const Dict opts)
inherited

Prepares the function for evaluation

Extra doc: https://github.com/casadi/casadi/wiki/L_jf

Definition at line 138 of file function_internal.cpp.

138  {
139  // Sanitize dictionary is needed
140  if (!Options::is_sane(opts)) {
141  // Call recursively
142  return construct(Options::sanitize(opts));
143  }
144 
145  // Make sure all options exist
146  get_options().check(opts);
147 
148  // Initialize the class hierarchy
149  try {
150  init(opts);
151  } catch(std::exception& e) {
152  casadi_error("Error calling " + class_name() + "::init for '" + name_ + "':\n"
153  + std::string(e.what()));
154  }
155 
156  // Revisit class hierarchy in reverse order
157  try {
158  finalize();
159  } catch(std::exception& e) {
160  casadi_error("Error calling " + class_name() + "::finalize for '" + name_ + "':\n"
161  + std::string(e.what()));
162  }
163  }
void construct(const Dict &opts)
Construct.
virtual const Options & get_options() const
Options.
virtual void init(const Dict &opts)
Initialize.
virtual void finalize()
Finalize the object creation.
static bool is_sane(const Dict &opts)
Is the dictionary sane.
Definition: options.cpp:169
static Dict sanitize(const Dict &opts, bool top_level=true)
Sanitize a options dictionary.
Definition: options.cpp:173
void check(const Dict &opts) const
Check if options exist.
Definition: options.cpp:240

References casadi::Options::check(), casadi::SharedObjectInternal::class_name(), casadi::ProtoFunction::finalize(), casadi::ProtoFunction::get_options(), casadi::ProtoFunction::init(), casadi::Options::is_sane(), casadi::ProtoFunction::name_, and casadi::Options::sanitize().

Referenced by casadi::Function::create(), casadi::FmuFunction::factory(), casadi::FmuFunction::get_forward(), casadi::FmuFunction::get_jacobian(), casadi::LinearInterpolant::get_jacobian(), and casadi::FmuFunction::get_reverse().

◆ convert_arg() [1/2]

template<typename M >
std::vector< M > casadi::FunctionInternal::convert_arg ( const std::map< std::string, M > &  arg) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ks

Definition at line 1834 of file function_internal.hpp.

1835  {
1836  // Get default inputs
1837  std::vector<M> arg_v(n_in_);
1838  for (casadi_int i=0; i<arg_v.size(); ++i) {
1839  arg_v[i] = get_default_in(i);
1840  }
1841 
1842  // Assign provided inputs
1843  for (auto&& e : arg) {
1844  arg_v.at(index_in(e.first)) = e.second;
1845  }
1846 
1847  return arg_v;
1848  }
casadi_int index_in(const std::string &name) const
Get input scheme index by name.

References casadi::FunctionInternal::get_default_in(), casadi::FunctionInternal::index_in(), and casadi::FunctionInternal::n_in_.

◆ convert_arg() [2/2]

template<typename M >
std::map< std::string, M > casadi::FunctionInternal::convert_arg ( const std::vector< M > &  arg) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ks

Definition at line 1822 of file function_internal.hpp.

1823  {
1824  casadi_assert(arg.size()==n_in_, "Incorrect number of inputs: Expected "
1825  + str(n_in_) + ", got " + str(arg.size()));
1826  std::map<std::string, M> ret;
1827  for (casadi_int i=0;i<n_in_;++i) {
1828  ret[name_in_[i]] = arg[i];
1829  }
1830  return ret;
1831  }

References casadi::FunctionInternal::n_in_, casadi::FunctionInternal::name_in_, and casadi::str().

◆ convert_res() [1/2]

template<typename M >
std::vector< M > casadi::FunctionInternal::convert_res ( const std::map< std::string, M > &  res) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ks

Definition at line 1863 of file function_internal.hpp.

1864  {
1865  // Get default inputs
1866  std::vector<M> res_v(n_out_);
1867  for (casadi_int i=0; i<res_v.size(); ++i) {
1868  res_v[i] = std::numeric_limits<double>::quiet_NaN();
1869  }
1870 
1871  // Assign provided inputs
1872  for (auto&& e : res) {
1873  M a = e.second;
1874  res_v.at(index_out(e.first)) = a;
1875  }
1876  return res_v;
1877  }
casadi_int index_out(const std::string &name) const
Get output scheme index by name.

References casadi::FunctionInternal::index_out(), and casadi::FunctionInternal::n_out_.

◆ convert_res() [2/2]

template<typename M >
std::map< std::string, M > casadi::FunctionInternal::convert_res ( const std::vector< M > &  res) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ks

Definition at line 1851 of file function_internal.hpp.

1852  {
1853  casadi_assert(res.size()==n_out_, "Incorrect number of outputs: Expected "
1854  + str(n_out_) + ", got " + str(res.size()));
1855  std::map<std::string, M> ret;
1856  for (casadi_int i=0;i<n_out_;++i) {
1857  ret[name_out_[i]] = res[i];
1858  }
1859  return ret;
1860  }

References casadi::FunctionInternal::n_out_, casadi::FunctionInternal::name_out_, and casadi::str().

◆ creator()

static Conic* casadi::CplexInterface::creator ( const std::string &  name,
const std::map< std::string, Sparsity > &  st 
)
inlinestatic

Definition at line 106 of file cplex_interface.hpp.

107  {
108  return new CplexInterface(name, st);
109  }
CplexInterface(const std::string &name, const std::map< std::string, Sparsity > &st)
Constructor using sparsity patterns.

Referenced by casadi::casadi_register_conic_cplex().

◆ debug_repr()

std::string casadi::GenericSharedInternal< SharedObject , SharedObjectInternal >::debug_repr ( const Internal *  i) const
inherited

Definition at line 62 of file generic_shared_internal.hpp.

162  {
163  // Note: i != this because of something something multiple inheritance
164  return str( (casadi_int)(i)) + "/" + static_cast<const Internal*>(this)->class_name();
165  }

◆ definition()

std::string casadi::FunctionInternal::definition ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ma

Definition at line 1025 of file function_internal.cpp.

1025  {
1026  std::stringstream s;
1027 
1028  // Print name
1029  s << name_ << ":(";
1030  // Print input arguments
1031  for (casadi_int i=0; i<n_in_; ++i) {
1032  if (!is_diff_in_.empty() && !is_diff_in_[i]) s << "#";
1033  s << name_in_[i] << sparsity_in_[i].postfix_dim() << (i==n_in_-1 ? "" : ",");
1034  }
1035  s << ")->(";
1036  // Print output arguments
1037  for (casadi_int i=0; i<n_out_; ++i) {
1038  if (!is_diff_out_.empty() && !is_diff_out_[i]) s << "#";
1039  s << name_out_[i] << sparsity_out_[i].postfix_dim() << (i==n_out_-1 ? "" : ",");
1040  }
1041  s << ")";
1042 
1043  return s.str();
1044  }

References casadi::FunctionInternal::is_diff_in_, casadi::FunctionInternal::is_diff_out_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::sparsity_in_, and casadi::FunctionInternal::sparsity_out_.

Referenced by casadi::FunctionInternal::codegen(), casadi::FunctionInternal::disp(), casadi::MXFunction::should_inline(), and casadi::SXFunction::should_inline().

◆ deserialize() [1/2]

static ProtoFunction* casadi::CplexInterface::deserialize ( DeserializingStream s)
inlinestatic

Definition at line 182 of file cplex_interface.hpp.

182 { return new CplexInterface(s); }

Referenced by casadi::casadi_register_conic_cplex().

◆ deserialize() [2/2]

void casadi::Conic::deserialize ( DeserializingStream s,
SDPToSOCPMem m 
)
protectedinherited

Definition at line 728 of file conic.cpp.

728  {
729  s.unpack("Conic::SDPToSOCPMem::r", m.r);
730  s.unpack("Conic::SDPToSOCPMem::AT", m.AT);
731  s.unpack("Conic::SDPToSOCPMem::A_mapping", m.A_mapping);
732  s.unpack("Conic::SDPToSOCPMem::map_Q", m.map_Q);
733  s.unpack("Conic::SDPToSOCPMem::map_P", m.map_P);
734  s.unpack("Conic::SDPToSOCPMem::indval_size", m.indval_size);
735  }

References casadi::Conic::SDPToSOCPMem::A_mapping, casadi::Conic::SDPToSOCPMem::AT, casadi::Conic::SDPToSOCPMem::indval_size, casadi::Conic::SDPToSOCPMem::map_P, casadi::Conic::SDPToSOCPMem::map_Q, casadi::Conic::SDPToSOCPMem::r, and casadi::DeserializingStream::unpack().

Referenced by CplexInterface(), casadi::GurobiInterface::GurobiInterface(), and casadi::SuperscsInterface::SuperscsInterface().

◆ destroySingleton()

void casadi::GenericSharedInternal< SharedObject , SharedObjectInternal >::destroySingleton ( )
inlineprotectedinherited

Called in the destructor of singletons

Definition at line 77 of file generic_shared_internal.hpp.

77  {
78  static_cast<Internal*>(this)->count--;
79  }

◆ diff_prefix()

std::string casadi::FunctionInternal::diff_prefix ( const std::string &  prefix) const
inherited

Definition at line 2127 of file function_internal.cpp.

2127  {
2128  // Highest index found in current inputs and outputs
2129  casadi_int highest_index = 0;
2130  // Loop over both input names and output names
2131  for (const std::vector<std::string>& name_io : {name_in_, name_out_}) {
2132  for (const std::string& n : name_io) {
2133  // Find end of prefix, skip if no prefix
2134  size_t end = n.find('_');
2135  if (end >= n.size()) continue;
2136  // Skip if too short
2137  if (end < prefix.size()) continue;
2138  // Skip if wrong prefix
2139  if (n.compare(0, prefix.size(), prefix) != 0) continue;
2140  // Beginning of index
2141  size_t begin = prefix.size();
2142  // Check if any index
2143  casadi_int this_index;
2144  if (begin == end) {
2145  // No prefix, implicitly 1
2146  this_index = 1;
2147  } else {
2148  // Read index from string
2149  this_index = std::stoi(n.substr(begin, end - begin));
2150  }
2151  // Find the highest index
2152  if (this_index > highest_index) highest_index = this_index;
2153  }
2154  }
2155  // Return one higher index
2156  if (highest_index == 0) {
2157  return prefix + "_";
2158  } else {
2159  return prefix + std::to_string(highest_index + 1) + "_";
2160  }
2161  }

References casadi::FunctionInternal::name_in_, and casadi::FunctionInternal::name_out_.

Referenced by casadi::FunctionInternal::forward(), and casadi::FunctionInternal::reverse().

◆ disp()

void casadi::FunctionInternal::disp ( std::ostream &  stream,
bool  more 
) const
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_m8

Implements casadi::SharedObjectInternal.

Definition at line 1046 of file function_internal.cpp.

1046  {
1047  stream << definition() << " " << class_name();
1048  if (more) {
1049  stream << std::endl;
1050  disp_more(stream);
1051  }
1052  }
virtual void disp_more(std::ostream &stream) const
Print more.

References casadi::SharedObjectInternal::class_name(), casadi::FunctionInternal::definition(), and casadi::FunctionInternal::disp_more().

Referenced by casadi::MXFunction::eval(), and casadi::SXFunction::eval().

◆ disp_more()

virtual void casadi::FunctionInternal::disp_more ( std::ostream &  stream) const
inlinevirtualinherited

◆ dm_in() [1/2]

const std::vector< DM > casadi::FunctionInternal::dm_in ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Definition at line 3328 of file function_internal.cpp.

3328  {
3329  std::vector<DM> ret(n_in_);
3330  for (casadi_int i=0; i<ret.size(); ++i) {
3331  ret[i] = dm_in(i);
3332  }
3333  return ret;
3334  }
const std::vector< DM > dm_in() const
Get function input(s) and output(s)

References casadi::FunctionInternal::n_in_.

Referenced by casadi::FunctionInternal::nz_in().

◆ dm_in() [2/2]

const DM casadi::FunctionInternal::dm_in ( casadi_int  ind) const
inherited

◆ dm_out() [1/2]

const std::vector< DM > casadi::FunctionInternal::dm_out ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Definition at line 3336 of file function_internal.cpp.

3336  {
3337  std::vector<DM> ret(n_out_);
3338  for (casadi_int i=0; i<ret.size(); ++i) {
3339  ret[i] = dm_out(i);
3340  }
3341  return ret;
3342  }
const std::vector< DM > dm_out() const
Get function input(s) and output(s)

References casadi::FunctionInternal::n_out_.

Referenced by casadi::FunctionInternal::nz_out().

◆ dm_out() [2/2]

const DM casadi::FunctionInternal::dm_out ( casadi_int  ind) const
inherited

◆ ensure_stacked()

template<typename MatType >
MatType casadi::FunctionInternal::ensure_stacked ( const MatType &  v,
const Sparsity sp,
casadi_int  n 
)
staticinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_26j

Definition at line 1880 of file function_internal.hpp.

1880  {
1881  // Check dimensions
1882  if (v.size1() == sp.size1() && v.size2() == n * sp.size2()) {
1883  // Ensure that sparsity is a horizontal multiple of original input, or has no entries
1884  if (v.nnz() != 0 && !v.sparsity().is_stacked(sp, n)) {
1885  return project(v, repmat(sp, 1, n));
1886  }
1887  } else {
1888  // Correct empty sparsity
1889  casadi_assert_dev(v.is_empty());
1890  return MatType(sp.size1(), sp.size2() * n);
1891  }
1892  // No correction needed
1893  return v;
1894  }

References casadi::Sparsity::size1(), and casadi::Sparsity::size2().

◆ eval()

int casadi::Conic::eval ( const double **  arg,
double **  res,
casadi_int *  iw,
double *  w,
void *  mem 
) const
finalvirtualinherited

Reimplemented from casadi::FunctionInternal.

Definition at line 530 of file conic.cpp.

531  {
532  if (print_problem_) {
533  uout() << "H:";
534  DM::print_dense(uout(), H_, arg[CONIC_H], false);
535  uout() << std::endl;
536  uout() << "G:" << std::vector<double>(arg[CONIC_G], arg[CONIC_G]+nx_) << std::endl;
537  uout() << "A:";
538  DM::print_dense(uout(), A_, arg[CONIC_A], false);
539  uout() << std::endl;
540  uout() << "lba:" << std::vector<double>(arg[CONIC_LBA], arg[CONIC_LBA]+na_) << std::endl;
541  uout() << "uba:" << std::vector<double>(arg[CONIC_UBA], arg[CONIC_UBA]+na_) << std::endl;
542  uout() << "lbx:" << std::vector<double>(arg[CONIC_LBX], arg[CONIC_LBX]+nx_) << std::endl;
543  uout() << "ubx:" << std::vector<double>(arg[CONIC_UBX], arg[CONIC_UBX]+nx_) << std::endl;
544  }
545  auto m = static_cast<ConicMemory*>(mem);
546 
547  if (inputs_check_) {
548  check_inputs(arg[CONIC_LBX], arg[CONIC_UBX], arg[CONIC_LBA], arg[CONIC_UBA]);
549  }
550 
551  setup(mem, arg, res, iw, w);
552 
553  int ret = solve(arg, res, iw, w, mem);
554 
555  if (m->d_qp.success) m->d_qp.unified_return_status = SOLVER_RET_SUCCESS;
556 
557  if (error_on_fail_ && !m->d_qp.success)
558  casadi_error("conic process failed. "
559  "Set 'error_on_fail' option to false to ignore this error.");
560  return ret;
561  }
virtual int solve(const double **arg, double **res, casadi_int *iw, double *w, void *mem) const =0
Solve the QP.
virtual void check_inputs(const double *lbx, const double *ubx, const double *lba, const double *uba) const
Check if the numerical values of the supplied bounds make sense.
Definition: conic.cpp:487
Sparsity H_
Problem structure.
Definition: conic_impl.hpp:166
bool inputs_check_
Errors are thrown if numerical values of inputs look bad.
void setup(void *mem, const double **arg, double **res, casadi_int *iw, double *w) const
Set the (persistent and temporary) work vectors.
void print_dense(std::ostream &stream, bool truncate=true) const
Print dense matrix-stype.
@ CONIC_UBA
dense, (nc x 1)
Definition: conic.hpp:181
@ CONIC_A
The matrix A: sparse, (nc x n) - product with x must be dense.
Definition: conic.hpp:177
@ CONIC_G
The vector g: dense, (n x 1)
Definition: conic.hpp:175
@ CONIC_LBA
dense, (nc x 1)
Definition: conic.hpp:179
@ CONIC_UBX
dense, (n x 1)
Definition: conic.hpp:185
@ CONIC_H
Definition: conic.hpp:173
@ CONIC_LBX
dense, (n x 1)
Definition: conic.hpp:183
std::ostream & uout()
@ SOLVER_RET_SUCCESS

References casadi::Conic::A_, casadi::Conic::check_inputs(), casadi::CONIC_A, casadi::CONIC_G, casadi::CONIC_H, casadi::CONIC_LBA, casadi::CONIC_LBX, casadi::CONIC_UBA, casadi::CONIC_UBX, casadi::ProtoFunction::error_on_fail_, casadi::Conic::H_, casadi::FunctionInternal::inputs_check_, casadi::Conic::na_, casadi::Conic::nx_, casadi::Matrix< double >::print_dense(), casadi::Conic::print_problem_, casadi::FunctionInternal::setup(), casadi::Conic::solve(), casadi::SOLVER_RET_SUCCESS, and casadi::uout().

Referenced by casadi::ProxqpInterface::solve().

◆ eval_dm()

std::vector< DM > casadi::FunctionInternal::eval_dm ( const std::vector< DM > &  arg) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ke

Reimplemented in casadi::CallbackInternal.

Definition at line 2110 of file function_internal.cpp.

2110  {
2111  casadi_error("'eval_dm' not defined for " + class_name());
2112  }

References casadi::SharedObjectInternal::class_name().

Referenced by casadi::FunctionInternal::eval().

◆ eval_gen() [1/3]

int casadi::FunctionInternal::eval_gen ( const bvec_t **  arg,
bvec_t **  res,
casadi_int *  iw,
bvec_t w,
void *  mem,
bool  always_inline,
bool  never_inline 
) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kf

Definition at line 435 of file function_internal.hpp.

436  {
437  return sp_forward(arg, res, iw, w, mem);
438  }
virtual int sp_forward(const bvec_t **arg, bvec_t **res, casadi_int *iw, bvec_t *w, void *mem) const
Propagate sparsity forward.

◆ eval_gen() [2/3]

int casadi::FunctionInternal::eval_gen ( const double **  arg,
double **  res,
casadi_int *  iw,
double *  w,
void *  mem,
bool  always_inline,
bool  never_inline 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kb

Definition at line 914 of file function_internal.cpp.

916  {
917  casadi_int dump_id = (dump_in_ || dump_out_ || dump_) ? get_dump_id() : 0;
918  if (dump_in_) dump_in(dump_id, arg);
919  if (dump_ && dump_id==0) dump();
920  if (print_in_) print_in(uout(), arg, false);
921  auto m = static_cast<ProtoFunctionMemory*>(mem);
922 
923  // Avoid memory corruption
924  for (casadi_int i=0;i<n_in_;++i) {
925  casadi_assert(arg[i]==0 || arg[i]+nnz_in(i)<=w || arg[i]>=w+sz_w(),
926  "Memory corruption detected for input " + name_in_[i] + ".\n"+
927  "arg[" + str(i) + "] " + str(arg[i]) + "-" + str(arg[i]+nnz_in(i)) +
928  " intersects with w " + str(w)+"-"+str(w+sz_w())+".");
929  }
930  for (casadi_int i=0;i<n_out_;++i) {
931  casadi_assert(res[i]==0 || res[i]+nnz_out(i)<=w || res[i]>=w+sz_w(),
932  "Memory corruption detected for output " + name_out_[i]);
933  }
934  // Reset statistics
935  for (auto&& s : m->fstats) s.second.reset();
936  if (m->t_total) m->t_total->tic();
937  int ret;
938  if (eval_) {
939  auto m = static_cast<FunctionMemory*>(mem);
940  m->stats_available = true;
941  int mem_ = 0;
942  if (checkout_) {
943 #ifdef CASADI_WITH_THREAD
944  std::lock_guard<std::mutex> lock(mtx_);
945 #endif //CASADI_WITH_THREAD
946  mem_ = checkout_();
947  }
948  ret = eval_(arg, res, iw, w, mem_);
949  if (release_) {
950 #ifdef CASADI_WITH_THREAD
951  std::lock_guard<std::mutex> lock(mtx_);
952 #endif //CASADI_WITH_THREAD
953  release_(mem_);
954  }
955  } else {
956  ret = eval(arg, res, iw, w, mem);
957  }
958  if (m->t_total) m->t_total->toc();
959  // Show statistics
960  print_time(m->fstats);
961 
962  if (dump_out_) dump_out(dump_id, res);
963  if (print_out_) print_out(uout(), res, false);
964  // Check all outputs for NaNs
965  if (regularity_check_) {
966  for (casadi_int i = 0; i < n_out_; ++i) {
967  // Skip of not calculated
968  if (!res[i]) continue;
969  // Loop over nonzeros
970  casadi_int nnz = this->nnz_out(i);
971  for (casadi_int nz = 0; nz < nnz; ++nz) {
972  if (isnan(res[i][nz]) || isinf(res[i][nz])) {
973  // Throw readable error message
974  casadi_error(str(res[i][nz]) + " detected for output " + name_out_[i] + " at "
975  + sparsity_out(i).repr_el(nz));
976  }
977  }
978  }
979  }
980  return ret;
981  }
void print_in(std::ostream &stream, const double **arg, bool truncate) const
Print inputs.
casadi_release_t release_
Release redirected to a C function.
virtual int eval(const double **arg, double **res, casadi_int *iw, double *w, void *mem) const
Evaluate numerically.
eval_t eval_
Numerical evaluation redirected to a C function.
casadi_checkout_t checkout_
Checkout redirected to a C function.
void print_out(std::ostream &stream, double **res, bool truncate) const
Print outputs.
bool regularity_check_
Errors are thrown when NaN is produced.
void print_time(const std::map< std::string, FStats > &fstats) const
Print timing statistics.

References casadi::FunctionInternal::checkout_, casadi::FunctionInternal::dump_, casadi::FunctionInternal::dump_in_, casadi::FunctionInternal::dump_out_, casadi::FunctionInternal::eval(), casadi::FunctionInternal::eval_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::print_in(), casadi::FunctionInternal::print_in_, casadi::FunctionInternal::print_out(), casadi::FunctionInternal::print_out_, casadi::ProtoFunction::print_time(), casadi::ProtoFunction::regularity_check_, casadi::FunctionInternal::release_, casadi::FunctionInternal::sparsity_out(), casadi::FunctionMemory::stats_available, casadi::str(), casadi::FunctionInternal::sz_w(), and casadi::uout().

Referenced by casadi::FunctionInternal::call_gen().

◆ eval_gen() [3/3]

int casadi::FunctionInternal::eval_gen ( const SXElem **  arg,
SXElem **  res,
casadi_int *  iw,
SXElem w,
void *  mem,
bool  always_inline,
bool  never_inline 
) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kf

Definition at line 431 of file function_internal.hpp.

432  {
433  return eval_sx(arg, res, iw, w, mem, always_inline, never_inline);
434  }
virtual int eval_sx(const SXElem **arg, SXElem **res, casadi_int *iw, SXElem *w, void *mem, bool always_inline, bool never_inline) const
Evaluate with symbolic scalars.

◆ eval_mx()

void casadi::FunctionInternal::eval_mx ( const MXVector arg,
MXVector res,
bool  always_inline,
bool  never_inline 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kd

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 2325 of file function_internal.cpp.

2326  {
2327 
2328  always_inline = always_inline || always_inline_;
2329  never_inline = never_inline || never_inline_;
2330 
2331  // The code below creates a call node, to inline, wrap in an MXFunction
2332  if (always_inline) {
2333  casadi_assert(!never_inline, "Inconsistent options for " + str(name_));
2334  return wrap().call(arg, res, true);
2335  }
2336 
2337  // Create a call-node
2338  res = Call::create(self(), arg);
2339  }
static std::vector< MX > create(const Function &fcn, const std::vector< MX > &arg)
Create function call node.
Function wrap() const
Wrap in an Function instance consisting of only one MX call.
void call(const std::vector< DM > &arg, std::vector< DM > &res, bool always_inline=false, bool never_inline=false) const
Evaluate the function symbolically or numerically.
Definition: function.cpp:357

References casadi::FunctionInternal::always_inline_, casadi::Function::call(), casadi::Call::create(), casadi::ProtoFunction::name_, casadi::FunctionInternal::never_inline_, casadi::str(), and casadi::FunctionInternal::wrap().

Referenced by casadi::FunctionInternal::call_gen(), casadi::MXFunction::eval_mx(), and casadi::SXFunction::eval_mx().

◆ eval_sx()

int casadi::FunctionInternal::eval_sx ( const SXElem **  arg,
SXElem **  res,
casadi_int *  iw,
SXElem w,
void *  mem,
bool  always_inline,
bool  never_inline 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kc

Reimplemented in casadi::SXFunction, casadi::Switch, casadi::MXFunction, casadi::MapSum, and casadi::Map.

Definition at line 2114 of file function_internal.cpp.

2116  {
2117 
2118  always_inline = always_inline || always_inline_;
2119  never_inline = never_inline || never_inline_;
2120 
2121  casadi_assert(!always_inline, "'eval_sx' not defined for " + class_name() +
2122  " in combination with always_inline true");
2123 
2124  return CallSX::eval_sx(self(), arg, res);
2125  }
static int eval_sx(const Function &f, const SXElem **arg, SXElem **res)
Definition: call_sx.hpp:63

References casadi::FunctionInternal::always_inline_, casadi::SharedObjectInternal::class_name(), casadi::CallSX::eval_sx(), and casadi::FunctionInternal::never_inline_.

Referenced by casadi::MXFunction::eval_sx(), and casadi::SXFunction::eval_sx().

◆ export_code()

void casadi::FunctionInternal::export_code ( const std::string &  lang,
std::ostream &  stream,
const Dict options 
) const
virtualinherited

◆ factory()

Function casadi::FunctionInternal::factory ( const std::string &  name,
const std::vector< std::string > &  s_in,
const std::vector< std::string > &  s_out,
const Function::AuxOut aux,
const Dict opts 
) const
virtualinherited

Reimplemented in casadi::XFunction< DerivedType, MatType, NodeType >, casadi::XFunction< MXFunction, MX, MXNode >, casadi::XFunction< SXFunction, Matrix< SXElem >, SXNode >, casadi::FmuFunction, casadi::External, and casadi::CallbackInternal.

Definition at line 3697 of file function_internal.cpp.

3702  {
3703  return wrap().factory(name, s_in, s_out, aux, opts);
3704  }
Function factory(const std::string &name, const std::vector< std::string > &s_in, const std::vector< std::string > &s_out, const AuxOut &aux=AuxOut(), const Dict &opts=Dict()) const
Definition: function.cpp:1820

References casadi::Function::factory(), and casadi::FunctionInternal::wrap().

Referenced by casadi::Function::factory(), casadi::External::factory(), and casadi::FmuFunction::factory().

◆ finalize()

void casadi::FunctionInternal::finalize ( )
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_k7

Reimplemented from casadi::ProtoFunction.

Reimplemented in casadi::OracleFunction.

Definition at line 704 of file function_internal.cpp.

704  {
705  if (jit_) {
707  if (jit_temp_suffix_) {
709  jit_name_ = std::string(jit_name_.begin(), jit_name_.begin()+jit_name_.size()-2);
710  }
711  if (has_codegen()) {
712  if (compiler_.is_null()) {
713  if (verbose_) casadi_message("Codegenerating function '" + name_ + "'.");
714  // JIT everything
715  Dict opts;
716  // Override the default to avoid random strings in the generated code
717  opts["prefix"] = "jit";
718  CodeGenerator gen(jit_name_, opts);
719  gen.add(self());
720  if (verbose_) casadi_message("Compiling function '" + name_ + "'..");
721  std::string jit_directory = get_from_dict(jit_options_, "directory", std::string(""));
722  compiler_ = Importer(gen.generate(jit_directory), compiler_plugin_, jit_options_);
723  if (verbose_) casadi_message("Compiling function '" + name_ + "' done.");
724  }
725  // Try to load
729  casadi_assert(eval_!=nullptr, "Cannot load JIT'ed function.");
730  } else {
731  // Just jit dependencies
733  }
734  }
735 
736  // Finalize base classes
738 
739  // Dump if requested
740  if (dump_) dump();
741  }
virtual void jit_dependencies(const std::string &fname)
Jit dependencies.
std::string jit_name_
Name if jit source file.
std::string compiler_plugin_
Just-in-time compiler.
bool jit_
Use just-in-time compiler.
bool jit_temp_suffix_
Use a temporary name.
virtual bool has_codegen() const
Is codegen supported?
bool is_null() const
Is a null pointer?
signal_t get_function(const std::string &symname)
Get a function pointer for numerical evaluation.
Definition: importer.cpp:79
bool verbose_
Verbose printout.
T get_from_dict(const std::map< std::string, T > &d, const std::string &key, const T &default_value)
int(* casadi_checkout_t)(void)
Function pointer types for the C API.
std::string temporary_file(const std::string &prefix, const std::string &suffix)
int(* eval_t)(const double **arg, double **res, casadi_int *iw, double *w, int)
Function pointer types for the C API.
void(* casadi_release_t)(int)
Function pointer types for the C API.

References casadi::CodeGenerator::add(), casadi::FunctionInternal::checkout_, casadi::FunctionInternal::compiler_, casadi::FunctionInternal::compiler_plugin_, casadi::FunctionInternal::dump_, casadi::FunctionInternal::eval_, casadi::ProtoFunction::finalize(), casadi::CodeGenerator::generate(), casadi::get_from_dict(), casadi::Importer::get_function(), casadi::FunctionInternal::has_codegen(), casadi::GenericShared< Shared, Internal >::is_null(), casadi::FunctionInternal::jit_, casadi::FunctionInternal::jit_base_name_, casadi::FunctionInternal::jit_dependencies(), casadi::FunctionInternal::jit_name_, casadi::FunctionInternal::jit_options_, casadi::FunctionInternal::jit_temp_suffix_, casadi::ProtoFunction::name_, casadi::FunctionInternal::release_, casadi::temporary_file(), and casadi::ProtoFunction::verbose_.

Referenced by casadi::FunctionInternal::deserialize(), casadi::CallbackInternal::finalize(), and casadi::OracleFunction::finalize().

◆ find()

virtual void casadi::FunctionInternal::find ( std::map< FunctionInternal *, Function > &  all_fun,
casadi_int  max_depth 
) const
inlinevirtualinherited

◆ format_time()

void casadi::ProtoFunction::format_time ( char *  buffer,
double  time 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_jt

Definition at line 3856 of file function_internal.cpp.

3856  {
3857  // Always of width 8
3858  casadi_assert_dev(time>=0);
3859  double log_time = log10(time);
3860  int magn = static_cast<int>(floor(log_time));
3861  int iprefix = static_cast<int>(floor(log_time/3));
3862  if (iprefix<-4) {
3863  sprint(buffer, 10, " 0");
3864  return;
3865  }
3866  if (iprefix>=5) {
3867  sprint(buffer, 10, " inf");
3868  return;
3869  }
3870  char prefixes[] = "TGMk munp";
3871  char prefix = prefixes[4-iprefix];
3872 
3873  int rem = magn-3*iprefix;
3874  double time_normalized = time/pow(10, 3*iprefix);
3875 
3876  if (rem==0) {
3877  sprint(buffer, 10, " %1.2f%cs", time_normalized, prefix);
3878  } else if (rem==1) {
3879  sprint(buffer, 10, " %2.2f%cs", time_normalized, prefix);
3880  } else {
3881  sprint(buffer, 10, "%3.2f%cs", time_normalized, prefix);
3882  }
3883  }
void sprint(char *buf, size_t buf_sz, const char *fmt,...) const
C-style formatted printing to string.

References casadi::ProtoFunction::sprint().

Referenced by casadi::ProtoFunction::print_time().

◆ forward()

Function casadi::FunctionInternal::forward ( casadi_int  nfwd) const
inherited

forward(nfwd) returns a cached instance if available, and calls Function get_forward(casadi_int nfwd) if no cached version is available.

Extra doc: https://github.com/casadi/casadi/wiki/L_l0

Definition at line 2163 of file function_internal.cpp.

2163  {
2164  casadi_assert_dev(nfwd>=0);
2165  // Used wrapped function if forward not available
2166  if (!enable_forward_ && !enable_fd_) {
2167  // Derivative information must be available
2168  casadi_assert(has_derivative(), "Derivatives cannot be calculated for " + name_);
2169  return wrap().forward(nfwd);
2170  }
2171  // Retrieve/generate cached
2172  Function f;
2173  std::string fname = forward_name(name_, nfwd);
2174  if (!incache(fname, f)) {
2175  casadi_int i;
2176  // Prefix to be used for forward seeds, sensitivities
2177  std::string pref = diff_prefix("fwd");
2178  // Names of inputs
2179  std::vector<std::string> inames;
2180  for (i=0; i<n_in_; ++i) inames.push_back(name_in_[i]);
2181  for (i=0; i<n_out_; ++i) inames.push_back("out_" + name_out_[i]);
2182  for (i=0; i<n_in_; ++i) inames.push_back(pref + name_in_[i]);
2183  // Names of outputs
2184  std::vector<std::string> onames;
2185  for (i=0; i<n_out_; ++i) onames.push_back(pref + name_out_[i]);
2186  // Options
2188  opts = combine(opts, generate_options("forward"));
2189  if (!enable_forward_) opts = fd_options_;
2190  opts["derivative_of"] = self();
2191  // Generate derivative function
2192  casadi_assert_dev(enable_forward_ || enable_fd_);
2193  if (enable_forward_) {
2194  f = get_forward(nfwd, fname, inames, onames, opts);
2195  } else {
2196  // Get FD method
2197  if (fd_method_.empty() || fd_method_=="central") {
2198  f = Function::create(new CentralDiff(fname, nfwd), opts);
2199  } else if (fd_method_=="forward") {
2200  f = Function::create(new ForwardDiff(fname, nfwd), opts);
2201  } else if (fd_method_=="backward") {
2202  f = Function::create(new BackwardDiff(fname, nfwd), opts);
2203  } else if (fd_method_=="smoothing") {
2204  f = Function::create(new Smoothing(fname, nfwd), opts);
2205  } else {
2206  casadi_error("Unknown 'fd_method': " + fd_method_);
2207  }
2208  }
2209  // Consistency check for inputs
2210  casadi_assert_dev(f.n_in()==n_in_ + n_out_ + n_in_);
2211  casadi_int ind=0;
2212  for (i=0; i<n_in_; ++i) f.assert_size_in(ind++, size1_in(i), size2_in(i));
2213  for (i=0; i<n_out_; ++i) f.assert_size_in(ind++, size1_out(i), size2_out(i));
2214  for (i=0; i<n_in_; ++i) f.assert_size_in(ind++, size1_in(i), nfwd*size2_in(i));
2215  // Consistency check for outputs
2216  casadi_assert_dev(f.n_out()==n_out_);
2217  for (i=0; i<n_out_; ++i) f.assert_sparsity_out(i, sparsity_out(i), nfwd);
2218  // Save to cache
2219  tocache_if_missing(f);
2220  }
2221  return f;
2222  }
std::string diff_prefix(const std::string &prefix) const
Determine prefix for differentiated functions.
void tocache_if_missing(Function &f, const std::string &suffix="") const
Save function to cache, only if missing.
static std::string forward_name(const std::string &fcn, casadi_int nfwd)
Helper function: Get name of forward derivative function.
bool incache(const std::string &fname, Function &f, const std::string &suffix="") const
Get function in cache.
casadi_int size1_out(casadi_int ind) const
Input/output dimensions.
Dict generate_options(const std::string &target) const override
Reconstruct options dict.
virtual Function get_forward(casadi_int nfwd, const std::string &name, const std::vector< std::string > &inames, const std::vector< std::string > &onames, const Dict &opts) const
Return function that calculates forward derivatives.
Function forward(casadi_int nfwd) const
Get a function that calculates nfwd forward derivatives.
Definition: function.cpp:1135
static Function create(FunctionInternal *node)
Create from node.
Definition: function.cpp:336
Dict combine(const Dict &first, const Dict &second, bool recurse)
Combine two dicts. First has priority.

References casadi::Function::assert_size_in(), casadi::Function::assert_sparsity_out(), casadi::combine(), casadi::Function::create(), casadi::FunctionInternal::der_options_, casadi::FunctionInternal::diff_prefix(), casadi::FunctionInternal::enable_fd_, casadi::FunctionInternal::enable_forward_, casadi::FunctionInternal::fd_method_, casadi::FunctionInternal::fd_options_, casadi::Function::forward(), casadi::FunctionInternal::forward_name(), casadi::FunctionInternal::forward_options_, casadi::FunctionInternal::generate_options(), casadi::FunctionInternal::get_forward(), casadi::FunctionInternal::has_derivative(), casadi::FunctionInternal::incache(), casadi::Function::n_in(), casadi::FunctionInternal::n_in_, casadi::Function::n_out(), casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::size1_in(), casadi::FunctionInternal::size1_out(), casadi::FunctionInternal::size2_in(), casadi::FunctionInternal::size2_out(), casadi::FunctionInternal::sparsity_out(), casadi::FunctionInternal::tocache_if_missing(), and casadi::FunctionInternal::wrap().

Referenced by casadi::FunctionInternal::call_forward(), and casadi::Function::forward().

◆ forward_name()

static std::string casadi::FunctionInternal::forward_name ( const std::string &  fcn,
casadi_int  nfwd 
)
inlinestaticinherited

◆ free_mem()

void casadi::CplexInterface::free_mem ( void *  mem) const
inlineoverridevirtual

Reimplemented from casadi::FunctionInternal.

Definition at line 140 of file cplex_interface.hpp.

140 { delete static_cast<CplexMemory*>(mem);}

◆ free_mx()

std::vector< MX > casadi::FunctionInternal::free_mx ( ) const
virtualinherited

Reimplemented in casadi::MXFunction.

Definition at line 3377 of file function_internal.cpp.

3377  {
3378  casadi_error("'free_mx' only defined for 'MXFunction'");
3379  }

◆ free_sx()

std::vector< SX > casadi::FunctionInternal::free_sx ( ) const
virtualinherited

Reimplemented in casadi::SXFunction.

Definition at line 3381 of file function_internal.cpp.

3381  {
3382  casadi_error("'free_sx' only defined for 'SXFunction'");
3383  }

◆ from_compact()

Sparsity casadi::FunctionInternal::from_compact ( casadi_int  oind,
casadi_int  iind,
const Sparsity sp 
) const
inherited

Definition at line 1928 of file function_internal.cpp.

1929  {
1930  // Return value
1931  Sparsity r = sp;
1932  // Insert rows if sparse output
1933  if (numel_out(oind) != r.size1()) {
1934  casadi_assert_dev(r.size1() == nnz_out(oind));
1935  r.enlargeRows(numel_out(oind), sparsity_out(oind).find());
1936  }
1937  // Insert columns if sparse input
1938  if (numel_in(iind) != r.size2()) {
1939  casadi_assert_dev(r.size2() == nnz_in(iind));
1940  r.enlargeColumns(numel_in(iind), sparsity_in(iind).find());
1941  }
1942  // Return non-compact pattern
1943  return r;
1944  }
casadi_int numel_out() const
Number of input/output elements.
virtual void find(std::map< FunctionInternal *, Function > &all_fun, casadi_int max_depth) const
casadi_int numel_in() const
Number of input/output elements.

References casadi::Sparsity::enlargeColumns(), casadi::Sparsity::enlargeRows(), casadi::FunctionInternal::find(), casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::numel_in(), casadi::FunctionInternal::numel_out(), casadi::Sparsity::size1(), casadi::Sparsity::size2(), casadi::FunctionInternal::sparsity_in(), and casadi::FunctionInternal::sparsity_out().

Referenced by casadi::FunctionInternal::jac_sparsity().

◆ fwd_seed()

template<typename MatType >
std::vector< std::vector< MatType > > casadi::FunctionInternal::fwd_seed ( casadi_int  nfwd) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nr

Definition at line 1519 of file function_internal.hpp.

1520  {
1521  std::vector<std::vector<MatType>> fseed(nfwd);
1522  for (casadi_int dir=0; dir<nfwd; ++dir) {
1523  fseed[dir].resize(n_in_);
1524  for (casadi_int iind=0; iind<n_in_; ++iind) {
1525  std::string n = "f" + str(dir) + "_" + name_in_[iind];
1526  Sparsity sp = is_diff_in_[iind] ? sparsity_in(iind) : Sparsity(size_in(iind));
1527  fseed[dir][iind] = MatType::sym(n, sp);
1528  }
1529  }
1530  return fseed;
1531  }

References casadi::FunctionInternal::is_diff_in_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::size_in(), casadi::FunctionInternal::sparsity_in(), and casadi::str().

◆ fwdViaJac()

bool casadi::FunctionInternal::fwdViaJac ( casadi_int  nfwd) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nc

Definition at line 2993 of file function_internal.cpp.

2993  {
2994  if (!enable_forward_ && !enable_fd_) return true;
2995  if (jac_penalty_==-1) return false;
2996 
2997  // Heuristic 1: Jac calculated via forward mode likely cheaper
2998  if (jac_penalty_*static_cast<double>(nnz_in())<nfwd) return true;
2999 
3000  // Heuristic 2: Jac calculated via reverse mode likely cheaper
3001  double w = ad_weight();
3002  if (enable_reverse_ &&
3003  jac_penalty_*(1-w)*static_cast<double>(nnz_out())<w*static_cast<double>(nfwd))
3004  return true; // NOLINT
3005 
3006  return false;
3007  }

References casadi::FunctionInternal::ad_weight(), casadi::FunctionInternal::enable_fd_, casadi::FunctionInternal::enable_forward_, casadi::FunctionInternal::enable_reverse_, casadi::FunctionInternal::jac_penalty_, casadi::FunctionInternal::nnz_in(), and casadi::FunctionInternal::nnz_out().

Referenced by casadi::FunctionInternal::call_forward().

◆ generate_dependencies()

std::string casadi::FunctionInternal::generate_dependencies ( const std::string &  fname,
const Dict opts 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_m2

Reimplemented in casadi::OracleFunction.

Definition at line 2833 of file function_internal.cpp.

2834  {
2835  casadi_error("'generate_dependencies' not defined for " + class_name());
2836  }

References casadi::SharedObjectInternal::class_name().

◆ generate_in()

void casadi::FunctionInternal::generate_in ( const std::string &  fname,
const double **  arg 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ne

Definition at line 749 of file function_internal.cpp.

749  {
750  // Set up output stream
751  auto of_ptr = Filesystem::ofstream_ptr(fname);
752  std::ostream& of = *of_ptr;
753  normalized_setup(of);
754 
755  // Encode each input
756  for (casadi_int i=0; i<n_in_; ++i) {
757  const double* v = arg[i];
758  for (casadi_int k=0;k<nnz_in(i);++k) {
759  normalized_out(of, v ? v[k] : 0);
760  of << std::endl;
761  }
762  }
763  }
static std::unique_ptr< std::ostream > ofstream_ptr(const std::string &path, std::ios_base::openmode mode=std::ios_base::out)
Definition: filesystem.cpp:115
void normalized_setup(std::istream &stream)
void normalized_out(std::ostream &stream, double val)

References casadi::FunctionInternal::n_in_, casadi::FunctionInternal::nnz_in(), casadi::normalized_out(), casadi::normalized_setup(), and casadi::Filesystem::ofstream_ptr().

◆ generate_lifted()

void casadi::FunctionInternal::generate_lifted ( Function vdef_fcn,
Function vinit_fcn 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l9

Reimplemented in casadi::MXFunction.

Definition at line 3385 of file function_internal.cpp.

3386  {
3387  casadi_error("'generate_lifted' only defined for 'MXFunction'");
3388  }

◆ generate_options()

Dict casadi::FunctionInternal::generate_options ( const std::string &  target) const
overridevirtualinherited

Reimplemented from casadi::ProtoFunction.

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 391 of file function_internal.cpp.

391  {
392  Dict opts = ProtoFunction::generate_options(target);
393  opts["jac_penalty"] = jac_penalty_;
394  opts["user_data"] = user_data_;
395  opts["inputs_check"] = inputs_check_;
396  if (target!="tmp") opts["jit"] = jit_;
397  opts["jit_cleanup"] = jit_cleanup_;
398  opts["jit_serialize"] = jit_serialize_;
399  opts["compiler"] = compiler_plugin_;
400  opts["jit_options"] = jit_options_;
401  opts["jit_name"] = jit_base_name_;
402  opts["jit_temp_suffix"] = jit_temp_suffix_;
403  opts["ad_weight"] = ad_weight_;
404  opts["ad_weight_sp"] = ad_weight_sp_;
405  opts["always_inline"] = always_inline_;
406  opts["never_inline"] = never_inline_;
407  opts["max_num_dir"] = max_num_dir_;
408  if (target=="clone" || target=="tmp") {
409  opts["enable_forward"] = enable_forward_op_;
410  opts["enable_reverse"] = enable_reverse_op_;
411  opts["enable_jacobian"] = enable_jacobian_op_;
412  opts["enable_fd"] = enable_fd_op_;
413  opts["reverse_options"] = reverse_options_;
414  opts["forward_options"] = forward_options_;
415  opts["jacobian_options"] = jacobian_options_;
416  opts["der_options"] = der_options_;
417  opts["derivative_of"] = derivative_of_;
418  }
419  opts["fd_options"] = fd_options_;
420  opts["fd_method"] = fd_method_;
421  opts["print_in"] = print_in_;
422  opts["print_out"] = print_out_;
423  opts["print_canonical"] = print_canonical_;
424  opts["max_io"] = max_io_;
425  opts["dump_in"] = dump_in_;
426  opts["dump_out"] = dump_out_;
427  opts["dump_dir"] = dump_dir_;
428  opts["dump_format"] = dump_format_;
429  opts["dump"] = dump_;
430  return opts;
431  }
std::string jit_serialize_
Serialize behaviour.
void * user_data_
User-set field.
bool jit_cleanup_
Cleanup jit source file.
Function derivative_of_
If the function is the derivative of another function.
virtual Dict generate_options(const std::string &target) const
Reconstruct options dict.

References casadi::FunctionInternal::ad_weight_, casadi::FunctionInternal::ad_weight_sp_, casadi::FunctionInternal::always_inline_, casadi::FunctionInternal::compiler_plugin_, casadi::FunctionInternal::der_options_, casadi::FunctionInternal::derivative_of_, casadi::FunctionInternal::dump_, casadi::FunctionInternal::dump_dir_, casadi::FunctionInternal::dump_format_, casadi::FunctionInternal::dump_in_, casadi::FunctionInternal::dump_out_, casadi::FunctionInternal::enable_fd_op_, casadi::FunctionInternal::enable_forward_op_, casadi::FunctionInternal::enable_jacobian_op_, casadi::FunctionInternal::enable_reverse_op_, casadi::FunctionInternal::fd_method_, casadi::FunctionInternal::fd_options_, casadi::FunctionInternal::forward_options_, casadi::ProtoFunction::generate_options(), casadi::FunctionInternal::inputs_check_, casadi::FunctionInternal::jac_penalty_, casadi::FunctionInternal::jacobian_options_, casadi::FunctionInternal::jit_, casadi::FunctionInternal::jit_base_name_, casadi::FunctionInternal::jit_cleanup_, casadi::FunctionInternal::jit_options_, casadi::FunctionInternal::jit_serialize_, casadi::FunctionInternal::jit_temp_suffix_, casadi::FunctionInternal::max_io_, casadi::FunctionInternal::max_num_dir_, casadi::FunctionInternal::never_inline_, casadi::FunctionInternal::print_canonical_, casadi::FunctionInternal::print_in_, casadi::FunctionInternal::print_out_, casadi::FunctionInternal::reverse_options_, and casadi::FunctionInternal::user_data_.

Referenced by casadi::FunctionInternal::forward(), casadi::MXFunction::generate_options(), casadi::SXFunction::generate_options(), casadi::BlazingSplineFunction::get_jacobian(), and casadi::FunctionInternal::reverse().

◆ generate_out()

void casadi::FunctionInternal::generate_out ( const std::string &  fname,
double **  res 
) const
inherited

Definition at line 765 of file function_internal.cpp.

765  {
766  // Set up output stream
767  auto of_ptr = Filesystem::ofstream_ptr(fname);
768  std::ostream& of = *of_ptr;
769  normalized_setup(of);
770 
771  // Encode each input
772  for (casadi_int i=0; i<n_out_; ++i) {
773  const double* v = res[i];
774  for (casadi_int k=0;k<nnz_out(i);++k) {
775  normalized_out(of, v ? v[k] : std::numeric_limits<double>::quiet_NaN());
776  of << std::endl;
777  }
778  }
779  }

References casadi::FunctionInternal::n_out_, casadi::FunctionInternal::nnz_out(), casadi::normalized_out(), casadi::normalized_setup(), and casadi::Filesystem::ofstream_ptr().

◆ generateNativeCode()

void casadi::Conic::generateNativeCode ( std::ostream &  file) const
virtualinherited

Generate native code in the interfaced language for debugging

Reimplemented in casadi::SqicInterface.

Definition at line 505 of file conic.cpp.

505  {
506  casadi_error("generateNativeCode not defined for class " + class_name());
507  }

References casadi::SharedObjectInternal::class_name().

Referenced by casadi::conic_debug().

◆ get_abstol()

virtual double casadi::FunctionInternal::get_abstol ( ) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mp

Reimplemented in casadi::SundialsInterface, casadi::Smoothing, casadi::CentralDiff, and casadi::ForwardDiff.

Definition at line 1099 of file function_internal.hpp.

1099  {
1100  return eps;
1101  }
const double eps
Machine epsilon.
Definition: calculus.hpp:56

References casadi::eps.

Referenced by casadi::FiniteDiff::init().

◆ get_default_in()

double casadi::Conic::get_default_in ( casadi_int  ind) const
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1jd

Reimplemented from casadi::FunctionInternal.

Definition at line 517 of file conic.cpp.

517  {
518  switch (ind) {
519  case CONIC_LBX:
520  case CONIC_LBA:
521  return -std::numeric_limits<double>::infinity();
522  case CONIC_UBX:
523  case CONIC_UBA:
524  return std::numeric_limits<double>::infinity();
525  default:
526  return 0;
527  }
528  }

References casadi::CONIC_LBA, casadi::CONIC_LBX, casadi::CONIC_UBA, and casadi::CONIC_UBX.

◆ get_diff_in()

virtual bool casadi::FunctionInternal::get_diff_in ( casadi_int  i)
inlinevirtualinherited

◆ get_diff_out()

virtual bool casadi::FunctionInternal::get_diff_out ( casadi_int  i)
inlinevirtualinherited

◆ get_forward()

Function casadi::FunctionInternal::get_forward ( casadi_int  nfwd,
const std::string &  name,
const std::vector< std::string > &  inames,
const std::vector< std::string > &  onames,
const Dict opts 
) const
virtualinherited

◆ get_free()

std::vector< std::string > casadi::FunctionInternal::get_free ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mc

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 1020 of file function_internal.cpp.

1020  {
1021  casadi_assert_dev(!has_free());
1022  return std::vector<std::string>();
1023  }
virtual bool has_free() const
Does the function have free variables.

References casadi::FunctionInternal::has_free().

◆ get_function() [1/2]

std::vector< std::string > casadi::FunctionInternal::get_function ( ) const
virtualinherited

Reimplemented in casadi::OracleFunction, casadi::MapSum, and casadi::Map.

Definition at line 3706 of file function_internal.cpp.

3706  {
3707  // No functions
3708  return std::vector<std::string>();
3709  }

◆ get_function() [2/2]

const Function & casadi::FunctionInternal::get_function ( const std::string &  name) const
virtualinherited

Reimplemented in casadi::OracleFunction, casadi::MapSum, and casadi::Map.

Definition at line 3711 of file function_internal.cpp.

3711  {
3712  casadi_error("'get_function' not defined for " + class_name());
3713  static Function singleton;
3714  return singleton;
3715  }

References casadi::SharedObjectInternal::class_name().

◆ get_jac_sparsity()

Sparsity casadi::FunctionInternal::get_jac_sparsity ( casadi_int  oind,
casadi_int  iind,
bool  symmetric 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kz Get, if necessary generate, the sparsity of a Jacobian block

Reimplemented in casadi::FmuFunction, casadi::GenericExternal, casadi::Expm, and casadi::CallbackInternal.

Definition at line 1871 of file function_internal.cpp.

1872  {
1873  if (symmetric) {
1874  casadi_assert(sparsity_out_[oind].is_dense(),
1875  "Symmetry exploitation in Jacobian assumes dense expression. "
1876  "A potential workaround is to apply densify().");
1877  }
1878  // Check if we are able to propagate dependencies through the function
1879  if (has_spfwd() || has_sprev()) {
1880  // Get weighting factor
1881  double w = sp_weight();
1882 
1883  // Skip generation, assume dense
1884  if (w == -1) return Sparsity();
1885 
1886  Sparsity sp;
1887  if (nnz_in(iind) > 3*bvec_size && nnz_out(oind) > 3*bvec_size &&
1889  if (symmetric) {
1890  sp = get_jac_sparsity_hierarchical_symm(oind, iind);
1891  } else {
1892  sp = get_jac_sparsity_hierarchical(oind, iind);
1893  }
1894  } else {
1895  // Number of nonzero inputs and outputs
1896  casadi_int nz_in = nnz_in(iind);
1897  casadi_int nz_out = nnz_out(oind);
1898 
1899  // Number of forward sweeps we must make
1900  casadi_int nsweep_fwd = nz_in/bvec_size;
1901  if (nz_in%bvec_size) nsweep_fwd++;
1902 
1903  // Number of adjoint sweeps we must make
1904  casadi_int nsweep_adj = nz_out/bvec_size;
1905  if (nz_out%bvec_size) nsweep_adj++;
1906 
1907  // Use forward mode?
1908  if (w*static_cast<double>(nsweep_fwd) <= (1-w)*static_cast<double>(nsweep_adj)) {
1909  sp = get_jac_sparsity_gen<true>(oind, iind);
1910  } else {
1911  sp = get_jac_sparsity_gen<false>(oind, iind);
1912  }
1913  }
1914  return sp;
1915  } else {
1916  // Not calculated
1917  return Sparsity();
1918  }
1919  }
virtual bool has_sprev() const
Is the class able to propagate seeds through the algorithm?
Sparsity get_jac_sparsity_hierarchical_symm(casadi_int oind, casadi_int iind) const
virtual double sp_weight() const
Weighting factor for chosing forward/reverse mode,.
Sparsity get_jac_sparsity_hierarchical(casadi_int oind, casadi_int iind) const
A flavor of get_jac_sparsity_gen that does hierarchical block structure recognition.
std::vector< double > nz_in(const std::vector< DM > &arg) const
Convert from/to flat vector of input/output nonzeros.
std::vector< double > nz_out(const std::vector< DM > &res) const
Convert from/to flat vector of input/output nonzeros.
virtual bool has_spfwd() const
Is the class able to propagate seeds through the algorithm?
static bool hierarchical_sparsity
const int bvec_size

References casadi::bvec_size, casadi::FunctionInternal::get_jac_sparsity_hierarchical(), casadi::FunctionInternal::get_jac_sparsity_hierarchical_symm(), casadi::FunctionInternal::has_spfwd(), casadi::FunctionInternal::has_sprev(), casadi::GlobalOptions::hierarchical_sparsity, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::nz_in(), casadi::FunctionInternal::nz_out(), casadi::FunctionInternal::sp_weight(), and casadi::FunctionInternal::sparsity_out_.

Referenced by casadi::Expm::get_jac_sparsity(), casadi::GenericExternal::get_jac_sparsity(), and casadi::FunctionInternal::jac_sparsity().

◆ get_jac_sparsity_gen()

template<bool fwd>
Sparsity casadi::FunctionInternal::get_jac_sparsity_gen ( casadi_int  oind,
casadi_int  iind 
) const
inherited

Definition at line 1216 of file function_internal.cpp.

1216  {
1217  // Number of nonzero inputs and outputs
1218  casadi_int nz_in = nnz_in(iind);
1219  casadi_int nz_out = nnz_out(oind);
1220 
1221  // Evaluation buffers
1222  std::vector<typename JacSparsityTraits<fwd>::arg_t> arg(sz_arg(), nullptr);
1223  std::vector<bvec_t*> res(sz_res(), nullptr);
1224  std::vector<casadi_int> iw(sz_iw());
1225  std::vector<bvec_t> w(sz_w(), 0);
1226 
1227  // Seeds and sensitivities
1228  std::vector<bvec_t> seed(nz_in, 0);
1229  arg[iind] = get_ptr(seed);
1230  std::vector<bvec_t> sens(nz_out, 0);
1231  res[oind] = get_ptr(sens);
1232  if (!fwd) std::swap(seed, sens);
1233 
1234  // Number of forward sweeps we must make
1235  casadi_int nsweep = seed.size() / bvec_size;
1236  if (seed.size() % bvec_size) nsweep++;
1237 
1238  // Print
1239  if (verbose_) {
1240  casadi_message(str(nsweep) + std::string(fwd ? " forward" : " reverse") + " sweeps "
1241  "needed for " + str(seed.size()) + " directions");
1242  }
1243 
1244  // Progress
1245  casadi_int progress = -10;
1246 
1247  // Temporary vectors
1248  std::vector<casadi_int> jcol, jrow;
1249 
1250  // Loop over the variables, bvec_size variables at a time
1251  for (casadi_int s=0; s<nsweep; ++s) {
1252 
1253  // Print progress
1254  if (verbose_) {
1255  casadi_int progress_new = (s*100)/nsweep;
1256  // Print when entering a new decade
1257  if (progress_new / 10 > progress / 10) {
1258  progress = progress_new;
1259  casadi_message(str(progress) + " %");
1260  }
1261  }
1262 
1263  // Nonzero offset
1264  casadi_int offset = s*bvec_size;
1265 
1266  // Number of local seed directions
1267  casadi_int ndir_local = seed.size()-offset;
1268  ndir_local = std::min(static_cast<casadi_int>(bvec_size), ndir_local);
1269 
1270  for (casadi_int i=0; i<ndir_local; ++i) {
1271  seed[offset+i] |= bvec_t(1)<<i;
1272  }
1273 
1274  // Propagate the dependencies
1275  JacSparsityTraits<fwd>::sp(this, get_ptr(arg), get_ptr(res),
1276  get_ptr(iw), get_ptr(w), memory(0));
1277 
1278  // Loop over the nonzeros of the output
1279  for (casadi_int el=0; el<sens.size(); ++el) {
1280 
1281  // Get the sparsity sensitivity
1282  bvec_t spsens = sens[el];
1283 
1284  if (!fwd) {
1285  // Clear the sensitivities for the next sweep
1286  sens[el] = 0;
1287  }
1288 
1289  // If there is a dependency in any of the directions
1290  if (spsens!=0) {
1291 
1292  // Loop over seed directions
1293  for (casadi_int i=0; i<ndir_local; ++i) {
1294 
1295  // If dependents on the variable
1296  if ((bvec_t(1) << i) & spsens) {
1297  // Add to pattern
1298  jcol.push_back(el);
1299  jrow.push_back(i+offset);
1300  }
1301  }
1302  }
1303  }
1304 
1305  // Remove the seeds
1306  for (casadi_int i=0; i<ndir_local; ++i) {
1307  seed[offset+i] = 0;
1308  }
1309  }
1310 
1311  // Construct sparsity pattern and return
1312  if (!fwd) swap(jrow, jcol);
1313  Sparsity ret = Sparsity::triplet(nz_out, nz_in, jcol, jrow);
1314  if (verbose_) {
1315  casadi_message("Formed Jacobian sparsity pattern (dimension " + str(ret.size()) + ", "
1316  + str(ret.nnz()) + " (" + str(ret.density()) + " %) nonzeros.");
1317  }
1318  return ret;
1319  }
static Sparsity triplet(casadi_int nrow, casadi_int ncol, const std::vector< casadi_int > &row, const std::vector< casadi_int > &col, std::vector< casadi_int > &mapping, bool invert_mapping)
Create a sparsity pattern given the nonzeros in sparse triplet form *.
Definition: sparsity.cpp:1127
unsigned long long bvec_t

References casadi::bvec_size, casadi::Sparsity::density(), casadi::get_ptr(), casadi::ProtoFunction::memory(), casadi::Sparsity::nnz(), casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::nz_in(), casadi::FunctionInternal::nz_out(), casadi::Sparsity::size(), casadi::str(), casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), casadi::Sparsity::triplet(), and casadi::ProtoFunction::verbose_.

◆ get_jac_sparsity_hierarchical()

Sparsity casadi::FunctionInternal::get_jac_sparsity_hierarchical ( casadi_int  oind,
casadi_int  iind 
) const
inherited

Decide which ad_mode to take

Definition at line 1556 of file function_internal.cpp.

1556  {
1557  // Number of nonzero inputs
1558  casadi_int nz_in = nnz_in(iind);
1559 
1560  // Number of nonzero outputs
1561  casadi_int nz_out = nnz_out(oind);
1562 
1563  // Seeds and sensitivities
1564  std::vector<bvec_t> s_in(nz_in, 0);
1565  std::vector<bvec_t> s_out(nz_out, 0);
1566 
1567  // Evaluation buffers
1568  std::vector<const bvec_t*> arg_fwd(sz_arg(), nullptr);
1569  std::vector<bvec_t*> arg_adj(sz_arg(), nullptr);
1570  arg_fwd[iind] = arg_adj[iind] = get_ptr(s_in);
1571  std::vector<bvec_t*> res(sz_res(), nullptr);
1572  res[oind] = get_ptr(s_out);
1573  std::vector<casadi_int> iw(sz_iw());
1574  std::vector<bvec_t> w(sz_w());
1575 
1576  // Sparsity triplet accumulator
1577  std::vector<casadi_int> jcol, jrow;
1578 
1579  // Cols of the coarse blocks
1580  std::vector<casadi_int> coarse_col(2, 0); coarse_col[1] = nz_out;
1581  // Rows of the coarse blocks
1582  std::vector<casadi_int> coarse_row(2, 0); coarse_row[1] = nz_in;
1583 
1584  // Cols of the fine blocks
1585  std::vector<casadi_int> fine_col;
1586 
1587  // Rows of the fine blocks
1588  std::vector<casadi_int> fine_row;
1589 
1590  // In each iteration, subdivide each coarse block in this many fine blocks
1591  casadi_int subdivision = bvec_size;
1592 
1593  Sparsity r = Sparsity::dense(1, 1);
1594 
1595  // The size of a block
1596  casadi_int granularity_row = nz_in;
1597  casadi_int granularity_col = nz_out;
1598 
1599  bool use_fwd = true;
1600 
1601  casadi_int nsweeps = 0;
1602 
1603  bool hasrun = false;
1604 
1605  // Get weighting factor
1606  double sp_w = sp_weight();
1607 
1608  // Lookup table for bvec_t
1609  std::vector<bvec_t> bvec_lookup;
1610  bvec_lookup.reserve(bvec_size);
1611  for (casadi_int i=0;i<bvec_size;++i) {
1612  bvec_lookup.push_back(bvec_t(1) << i);
1613  }
1614 
1615  while (!hasrun || coarse_col.size()!=nz_out+1 || coarse_row.size()!=nz_in+1) {
1616  if (verbose_) {
1617  casadi_message("Block size: " + str(granularity_col) + " x " + str(granularity_row));
1618  }
1619 
1620  // Clear the sparsity triplet acccumulator
1621  jcol.clear();
1622  jrow.clear();
1623 
1624  // Clear the fine block structure
1625  fine_row.clear();
1626  fine_col.clear();
1627 
1628  // r transpose will be needed in the algorithm
1629  Sparsity rT = r.T();
1630 
1633  // Forward mode
1634  Sparsity D1 = rT.uni_coloring(r);
1635  // Adjoint mode
1636  Sparsity D2 = r.uni_coloring(rT);
1637  if (verbose_) {
1638  casadi_message("Coloring on " + str(r.dim()) + " (fwd seeps: " + str(D1.size2()) +
1639  " , adj sweeps: " + str(D2.size1()) + ")");
1640  }
1641 
1642  // Use whatever required less colors if we tried both (with preference to forward mode)
1643  double fwd_cost = static_cast<double>(use_fwd ? granularity_row : granularity_col) *
1644  sp_w*static_cast<double>(D1.size2());
1645  double adj_cost = static_cast<double>(use_fwd ? granularity_col : granularity_row) *
1646  (1-sp_w)*static_cast<double>(D2.size2());
1647  use_fwd = fwd_cost <= adj_cost;
1648  if (verbose_) {
1649  casadi_message(std::string(use_fwd ? "Forward" : "Reverse") + " mode chosen "
1650  "(fwd cost: " + str(fwd_cost) + ", adj cost: " + str(adj_cost) + ")");
1651  }
1652 
1653  // Get seeds and sensitivities
1654  bvec_t* seed_v = use_fwd ? get_ptr(s_in) : get_ptr(s_out);
1655  bvec_t* sens_v = use_fwd ? get_ptr(s_out) : get_ptr(s_in);
1656 
1657  // The number of zeros in the seed and sensitivity directions
1658  casadi_int nz_seed = use_fwd ? nz_in : nz_out;
1659  casadi_int nz_sens = use_fwd ? nz_out : nz_in;
1660 
1661  // Clear the seeds
1662  for (casadi_int i=0; i<nz_seed; ++i) seed_v[i]=0;
1663 
1664  // Choose the active jacobian coloring scheme
1665  Sparsity D = use_fwd ? D1 : D2;
1666 
1667  // Adjoint mode amounts to swapping
1668  if (!use_fwd) {
1669  std::swap(coarse_col, coarse_row);
1670  std::swap(granularity_col, granularity_row);
1671  std::swap(r, rT);
1672  }
1673 
1674  // Subdivide the coarse block cols
1675  for (casadi_int k=0;k<coarse_col.size()-1;++k) {
1676  casadi_int diff = coarse_col[k+1]-coarse_col[k];
1677  casadi_int new_diff = diff/subdivision;
1678  if (diff%subdivision>0) new_diff++;
1679  std::vector<casadi_int> temp = range(coarse_col[k], coarse_col[k+1], new_diff);
1680  fine_col.insert(fine_col.end(), temp.begin(), temp.end());
1681  }
1682  // Subdivide the coarse block rows
1683  for (casadi_int k=0;k<coarse_row.size()-1;++k) {
1684  casadi_int diff = coarse_row[k+1]-coarse_row[k];
1685  casadi_int new_diff = diff/subdivision;
1686  if (diff%subdivision>0) new_diff++;
1687  std::vector<casadi_int> temp = range(coarse_row[k], coarse_row[k+1], new_diff);
1688  fine_row.insert(fine_row.end(), temp.begin(), temp.end());
1689  }
1690  if (fine_row.back()!=coarse_row.back()) fine_row.push_back(coarse_row.back());
1691  if (fine_col.back()!=coarse_col.back()) fine_col.push_back(coarse_col.back());
1692 
1693  granularity_col = fine_col[1] - fine_col[0];
1694  granularity_row = fine_row[1] - fine_row[0];
1695 
1696  // The index into the bvec bit vector
1697  casadi_int bvec_i = 0;
1698 
1699  // Create lookup tables for the fine blocks
1700  std::vector<casadi_int> fine_col_lookup = lookupvector(fine_col, nz_sens+1);
1701  std::vector<casadi_int> fine_row_lookup = lookupvector(fine_row, nz_seed+1);
1702 
1703  // Triplet data used as a lookup table
1704  std::vector<casadi_int> lookup_col;
1705  std::vector<casadi_int> lookup_row;
1706  std::vector<casadi_int> lookup_value;
1707 
1708 
1709  // The maximum number of fine blocks contained in one coarse block
1710  casadi_int n_fine_blocks_max = 0;
1711  for (casadi_int i=0;i<coarse_row.size()-1;++i) {
1712  casadi_int del = fine_row_lookup[coarse_row[i+1]]-fine_row_lookup[coarse_row[i]];
1713  n_fine_blocks_max = std::max(n_fine_blocks_max, del);
1714  }
1715 
1716  // Loop over all coarse seed directions from the coloring
1717  for (casadi_int csd=0; csd<D.size2(); ++csd) {
1718 
1719  casadi_int fci_offset = 0;
1720  casadi_int fci_cap = bvec_size-bvec_i;
1721 
1722  // Flag to indicate if all fine blocks have been handled
1723  bool f_finished = false;
1724 
1725  // Loop while not finished
1726  while (!f_finished) {
1727 
1728  // Loop over all coarse rows that are found in the coloring for this coarse seed direction
1729  for (casadi_int k=D.colind(csd); k<D.colind(csd+1); ++k) {
1730  casadi_int cci = D.row(k);
1731 
1732  // The first and last rows of the fine block
1733  casadi_int fci_start = fine_row_lookup[coarse_row[cci]];
1734  casadi_int fci_end = fine_row_lookup[coarse_row[cci+1]];
1735 
1736  // Local counter that modifies index into bvec
1737  casadi_int bvec_i_mod = 0;
1738 
1739  casadi_int value = -bvec_i + fci_offset + fci_start;
1740 
1741  // Loop over the rows of the fine block
1742  for (casadi_int fci = fci_offset; fci < std::min(fci_end-fci_start, fci_cap); ++fci) {
1743 
1744  // Loop over the coarse block cols that appear in the coloring
1745  // for the current coarse seed direction
1746  for (casadi_int cri=rT.colind(cci);cri<rT.colind(cci+1);++cri) {
1747  lookup_col.push_back(rT.row(cri));
1748  lookup_row.push_back(bvec_i+bvec_i_mod);
1749  lookup_value.push_back(value);
1750  }
1751 
1752  // Toggle on seeds
1753  bvec_toggle(seed_v, fine_row[fci+fci_start], fine_row[fci+fci_start+1],
1754  bvec_i+bvec_i_mod);
1755  bvec_i_mod++;
1756  }
1757  }
1758 
1759  // Bump bvec_i for next major coarse direction
1760  bvec_i+= std::min(n_fine_blocks_max, fci_cap);
1761 
1762  // Check if bvec buffer is full
1763  if (bvec_i==bvec_size || csd==D.size2()-1) {
1764  // Calculate sparsity for bvec_size directions at once
1765 
1766  // Statistics
1767  nsweeps+=1;
1768 
1769  // Construct lookup table
1770  IM lookup = IM::triplet(lookup_row, lookup_col, lookup_value, bvec_size,
1771  coarse_col.size());
1772 
1773  // Propagate the dependencies
1774  if (use_fwd) {
1775  JacSparsityTraits<true>::sp(this, get_ptr(arg_fwd), get_ptr(res),
1776  get_ptr(iw), get_ptr(w), memory(0));
1777  } else {
1778  std::fill(w.begin(), w.end(), 0);
1779  JacSparsityTraits<false>::sp(this, get_ptr(arg_adj), get_ptr(res),
1780  get_ptr(iw), get_ptr(w), memory(0));
1781  }
1782 
1783  // Temporary bit work vector
1784  bvec_t spsens;
1785 
1786  // Loop over the cols of coarse blocks
1787  for (casadi_int cri=0;cri<coarse_col.size()-1;++cri) {
1788 
1789  // Loop over the cols of fine blocks within the current coarse block
1790  for (casadi_int fri=fine_col_lookup[coarse_col[cri]];
1791  fri<fine_col_lookup[coarse_col[cri+1]];++fri) {
1792  // Lump individual sensitivities together into fine block
1793  bvec_or(sens_v, spsens, fine_col[fri], fine_col[fri+1]);
1794 
1795  // Next iteration if no sparsity
1796  if (!spsens) continue;
1797 
1798  // Loop over all bvec_bits
1799  for (casadi_int bvec_i=0;bvec_i<bvec_size;++bvec_i) {
1800  if (spsens & bvec_lookup[bvec_i]) {
1801  // if dependency is found, add it to the new sparsity pattern
1802  casadi_int ind = lookup.sparsity().get_nz(bvec_i, cri);
1803  if (ind==-1) continue;
1804  jrow.push_back(bvec_i+lookup->at(ind));
1805  jcol.push_back(fri);
1806  }
1807  }
1808  }
1809  }
1810 
1811  // Clear the forward seeds/adjoint sensitivities, ready for next bvec sweep
1812  std::fill(s_in.begin(), s_in.end(), 0);
1813 
1814  // Clear the adjoint seeds/forward sensitivities, ready for next bvec sweep
1815  std::fill(s_out.begin(), s_out.end(), 0);
1816 
1817  // Clean lookup table
1818  lookup_col.clear();
1819  lookup_row.clear();
1820  lookup_value.clear();
1821  }
1822 
1823  if (n_fine_blocks_max>fci_cap) {
1824  fci_offset += std::min(n_fine_blocks_max, fci_cap);
1825  bvec_i = 0;
1826  fci_cap = bvec_size;
1827  } else {
1828  f_finished = true;
1829  }
1830 
1831  }
1832 
1833  }
1834 
1835  // Swap results if adjoint mode was used
1836  if (use_fwd) {
1837  // Construct fine sparsity pattern
1838  r = Sparsity::triplet(fine_row.size()-1, fine_col.size()-1, jrow, jcol);
1839  coarse_col = fine_col;
1840  coarse_row = fine_row;
1841  } else {
1842  // Construct fine sparsity pattern
1843  r = Sparsity::triplet(fine_col.size()-1, fine_row.size()-1, jcol, jrow);
1844  coarse_col = fine_row;
1845  coarse_row = fine_col;
1846  }
1847  hasrun = true;
1848  }
1849  if (verbose_) {
1850  casadi_message("Number of sweeps: " + str(nsweeps));
1851  casadi_message("Formed Jacobian sparsity pattern (dimension " + str(r.size()) + ", " +
1852  str(r.nnz()) + " (" + str(r.density()) + " %) nonzeros.");
1853  }
1854 
1855  return r.T();
1856  }
static Matrix< casadi_int > triplet(const std::vector< casadi_int > &row, const std::vector< casadi_int > &col, const Matrix< casadi_int > &d)
Construct a sparse matrix from triplet form.
static Sparsity dense(casadi_int nrow, casadi_int ncol=1)
Create a dense rectangular sparsity pattern *.
Definition: sparsity.cpp:1012
std::vector< casadi_int > range(casadi_int start, casadi_int stop, casadi_int step, casadi_int len)
Range function.
std::vector< casadi_int > lookupvector(const std::vector< casadi_int > &v, casadi_int size)
Returns a vector for quickly looking up entries of supplied list.
Matrix< casadi_int > IM
Definition: im_fwd.hpp:31
std::vector< T > diff(const std::vector< T > &values)
diff
bvec_t bvec_or(const bvec_t *arg, casadi_int n)
Bit-wise or operation on bvec_t array.
void bvec_toggle(bvec_t *s, casadi_int begin, casadi_int end, casadi_int j)

References casadi::bvec_or(), casadi::bvec_size, casadi::bvec_toggle(), casadi::Sparsity::colind(), casadi::D, casadi::Sparsity::dense(), casadi::Sparsity::density(), casadi::diff(), casadi::Sparsity::dim(), casadi::Sparsity::get_nz(), casadi::get_ptr(), casadi::lookupvector(), casadi::ProtoFunction::memory(), casadi::Sparsity::nnz(), casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::nz_in(), casadi::FunctionInternal::nz_out(), casadi::range(), casadi::Sparsity::row(), casadi::Sparsity::size(), casadi::Sparsity::size1(), casadi::Sparsity::size2(), casadi::FunctionInternal::sp_weight(), casadi::Matrix< Scalar >::sparsity(), casadi::str(), casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), casadi::Sparsity::T(), casadi::Sparsity::triplet(), casadi::Matrix< casadi_int >::triplet(), casadi::Sparsity::uni_coloring(), and casadi::ProtoFunction::verbose_.

Referenced by casadi::FunctionInternal::get_jac_sparsity().

◆ get_jac_sparsity_hierarchical_symm()

Sparsity casadi::FunctionInternal::get_jac_sparsity_hierarchical_symm ( casadi_int  oind,
casadi_int  iind 
) const
inherited

A flavor of get_jac_sparsity_gen that does hierarchical block structure recognition for symmetric Jacobians

Definition at line 1321 of file function_internal.cpp.

1322  {
1323  casadi_assert_dev(has_spfwd());
1324 
1325  // Number of nonzero inputs
1326  casadi_int nz = nnz_in(iind);
1327  casadi_assert_dev(nz==nnz_out(oind));
1328 
1329  // Evaluation buffers
1330  std::vector<const bvec_t*> arg(sz_arg(), nullptr);
1331  std::vector<bvec_t*> res(sz_res(), nullptr);
1332  std::vector<casadi_int> iw(sz_iw());
1333  std::vector<bvec_t> w(sz_w());
1334 
1335  // Seeds
1336  std::vector<bvec_t> seed(nz, 0);
1337  arg[iind] = get_ptr(seed);
1338 
1339  // Sensitivities
1340  std::vector<bvec_t> sens(nz, 0);
1341  res[oind] = get_ptr(sens);
1342 
1343  // Sparsity triplet accumulator
1344  std::vector<casadi_int> jcol, jrow;
1345 
1346  // Cols/rows of the coarse blocks
1347  std::vector<casadi_int> coarse(2, 0); coarse[1] = nz;
1348 
1349  // Cols/rows of the fine blocks
1350  std::vector<casadi_int> fine;
1351 
1352  // In each iteration, subdivide each coarse block in this many fine blocks
1353  casadi_int subdivision = bvec_size;
1354 
1355  Sparsity r = Sparsity::dense(1, 1);
1356 
1357  // The size of a block
1358  casadi_int granularity = nz;
1359 
1360  casadi_int nsweeps = 0;
1361 
1362  bool hasrun = false;
1363 
1364  while (!hasrun || coarse.size()!=nz+1) {
1365  if (verbose_) casadi_message("Block size: " + str(granularity));
1366 
1367  // Clear the sparsity triplet acccumulator
1368  jcol.clear();
1369  jrow.clear();
1370 
1371  // Clear the fine block structure
1372  fine.clear();
1373 
1374  Sparsity D = r.star_coloring();
1375 
1376  if (verbose_) {
1377  casadi_message("Star coloring on " + str(r.dim()) + ": "
1378  + str(D.size2()) + " <-> " + str(D.size1()));
1379  }
1380 
1381  // Clear the seeds
1382  std::fill(seed.begin(), seed.end(), 0);
1383 
1384  // Subdivide the coarse block
1385  for (casadi_int k=0; k<coarse.size()-1; ++k) {
1386  casadi_int diff = coarse[k+1]-coarse[k];
1387  casadi_int new_diff = diff/subdivision;
1388  if (diff%subdivision>0) new_diff++;
1389  std::vector<casadi_int> temp = range(coarse[k], coarse[k+1], new_diff);
1390  fine.insert(fine.end(), temp.begin(), temp.end());
1391  }
1392  if (fine.back()!=coarse.back()) fine.push_back(coarse.back());
1393 
1394  granularity = fine[1] - fine[0];
1395 
1396  // The index into the bvec bit vector
1397  casadi_int bvec_i = 0;
1398 
1399  // Create lookup tables for the fine blocks
1400  std::vector<casadi_int> fine_lookup = lookupvector(fine, nz+1);
1401 
1402  // Triplet data used as a lookup table
1403  std::vector<casadi_int> lookup_col;
1404  std::vector<casadi_int> lookup_row;
1405  std::vector<casadi_int> lookup_value;
1406 
1407  // The maximum number of fine blocks contained in one coarse block
1408  casadi_int n_fine_blocks_max = 0;
1409  for (casadi_int i=0;i<coarse.size()-1;++i) {
1410  casadi_int del = fine_lookup[coarse[i+1]]-fine_lookup[coarse[i]];
1411  n_fine_blocks_max = std::max(n_fine_blocks_max, del);
1412  }
1413 
1414  // Loop over all coarse seed directions from the coloring
1415  for (casadi_int csd=0; csd<D.size2(); ++csd) {
1416 
1417 
1418  casadi_int fci_offset = 0;
1419  casadi_int fci_cap = bvec_size-bvec_i;
1420 
1421  // Flag to indicate if all fine blocks have been handled
1422  bool f_finished = false;
1423 
1424  // Loop while not finished
1425  while (!f_finished) {
1426 
1427  // Loop over all coarse rows that are found in the coloring for this coarse seed direction
1428  for (casadi_int k=D.colind(csd); k<D.colind(csd+1); ++k) {
1429  casadi_int cci = D.row(k);
1430 
1431  // The first and last rows of the fine block
1432  casadi_int fci_start = fine_lookup[coarse[cci]];
1433  casadi_int fci_end = fine_lookup[coarse[cci+1]];
1434 
1435  // Local counter that modifies index into bvec
1436  casadi_int bvec_i_mod = 0;
1437 
1438  casadi_int value = -bvec_i + fci_offset + fci_start;
1439 
1440  //casadi_assert_dev(value>=0);
1441 
1442  // Loop over the rows of the fine block
1443  for (casadi_int fci = fci_offset; fci<std::min(fci_end-fci_start, fci_cap); ++fci) {
1444 
1445  // Loop over the coarse block cols that appear in the
1446  // coloring for the current coarse seed direction
1447  for (casadi_int cri=r.colind(cci);cri<r.colind(cci+1);++cri) {
1448  lookup_col.push_back(r.row(cri));
1449  lookup_row.push_back(bvec_i+bvec_i_mod);
1450  lookup_value.push_back(value);
1451  }
1452 
1453  // Toggle on seeds
1454  bvec_toggle(get_ptr(seed), fine[fci+fci_start], fine[fci+fci_start+1],
1455  bvec_i+bvec_i_mod);
1456  bvec_i_mod++;
1457  }
1458  }
1459 
1460  // Bump bvec_i for next major coarse direction
1461  bvec_i += std::min(n_fine_blocks_max, fci_cap);
1462 
1463  // Check if bvec buffer is full
1464  if (bvec_i==bvec_size || csd==D.size2()-1) {
1465  // Calculate sparsity for bvec_size directions at once
1466 
1467  // Statistics
1468  nsweeps+=1;
1469 
1470  // Construct lookup table
1471  IM lookup = IM::triplet(lookup_row, lookup_col, lookup_value,
1472  bvec_size, coarse.size());
1473 
1474  std::reverse(lookup_col.begin(), lookup_col.end());
1475  std::reverse(lookup_row.begin(), lookup_row.end());
1476  std::reverse(lookup_value.begin(), lookup_value.end());
1477  IM duplicates =
1478  IM::triplet(lookup_row, lookup_col, lookup_value, bvec_size, coarse.size())
1479  - lookup;
1480  duplicates = sparsify(duplicates);
1481  lookup(duplicates.sparsity()) = -bvec_size;
1482 
1483  // Propagate the dependencies
1484  JacSparsityTraits<true>::sp(this, get_ptr(arg), get_ptr(res),
1485  get_ptr(iw), get_ptr(w), nullptr);
1486 
1487  // Temporary bit work vector
1488  bvec_t spsens;
1489 
1490  // Loop over the cols of coarse blocks
1491  for (casadi_int cri=0; cri<coarse.size()-1; ++cri) {
1492 
1493  // Loop over the cols of fine blocks within the current coarse block
1494  for (casadi_int fri=fine_lookup[coarse[cri]];fri<fine_lookup[coarse[cri+1]];++fri) {
1495  // Lump individual sensitivities together into fine block
1496  bvec_or(get_ptr(sens), spsens, fine[fri], fine[fri+1]);
1497 
1498  // Loop over all bvec_bits
1499  for (casadi_int bvec_i=0;bvec_i<bvec_size;++bvec_i) {
1500  if (spsens & (bvec_t(1) << bvec_i)) {
1501  // if dependency is found, add it to the new sparsity pattern
1502  casadi_int ind = lookup.sparsity().get_nz(bvec_i, cri);
1503  if (ind==-1) continue;
1504  casadi_int lk = lookup->at(ind);
1505  if (lk>-bvec_size) {
1506  jrow.push_back(bvec_i+lk);
1507  jcol.push_back(fri);
1508  jrow.push_back(fri);
1509  jcol.push_back(bvec_i+lk);
1510  }
1511  }
1512  }
1513  }
1514  }
1515 
1516  // Clear the forward seeds/adjoint sensitivities, ready for next bvec sweep
1517  std::fill(seed.begin(), seed.end(), 0);
1518 
1519  // Clean lookup table
1520  lookup_col.clear();
1521  lookup_row.clear();
1522  lookup_value.clear();
1523  }
1524 
1525  if (n_fine_blocks_max>fci_cap) {
1526  fci_offset += std::min(n_fine_blocks_max, fci_cap);
1527  bvec_i = 0;
1528  fci_cap = bvec_size;
1529  } else {
1530  f_finished = true;
1531  }
1532  }
1533  }
1534 
1535  // Construct fine sparsity pattern
1536  r = Sparsity::triplet(fine.size()-1, fine.size()-1, jrow, jcol);
1537 
1538  // There may be false positives here that are not present
1539  // in the reverse mode that precedes it.
1540  // This can lead to an assymetrical result
1541  // cf. #1522
1542  r=r*r.T();
1543 
1544  coarse = fine;
1545  hasrun = true;
1546  }
1547  if (verbose_) {
1548  casadi_message("Number of sweeps: " + str(nsweeps));
1549  casadi_message("Formed Jacobian sparsity pattern (dimension " + str(r.size()) +
1550  ", " + str(r.nnz()) + " (" + str(r.density()) + " %) nonzeros.");
1551  }
1552 
1553  return r.T();
1554  }

References casadi::bvec_or(), casadi::bvec_size, casadi::bvec_toggle(), casadi::Sparsity::colind(), casadi::D, casadi::Sparsity::dense(), casadi::Sparsity::density(), casadi::diff(), casadi::Sparsity::dim(), casadi::Sparsity::get_nz(), casadi::get_ptr(), casadi::FunctionInternal::has_spfwd(), casadi::lookupvector(), casadi::Sparsity::nnz(), casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::range(), casadi::Sparsity::row(), casadi::Sparsity::size(), casadi::Matrix< Scalar >::sparsity(), casadi::Sparsity::star_coloring(), casadi::str(), casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), casadi::Sparsity::T(), casadi::Sparsity::triplet(), casadi::Matrix< casadi_int >::triplet(), and casadi::ProtoFunction::verbose_.

Referenced by casadi::FunctionInternal::get_jac_sparsity().

◆ get_jacobian()

Function casadi::FunctionInternal::get_jacobian ( const std::string &  name,
const std::vector< std::string > &  inames,
const std::vector< std::string > &  onames,
const Dict opts 
) const
virtualinherited

◆ get_max_in()

virtual double casadi::FunctionInternal::get_max_in ( casadi_int  ind) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mm

Definition at line 1070 of file function_internal.hpp.

1070  {
1071  return inf;
1072  }

References casadi::inf.

◆ get_min_in()

virtual double casadi::FunctionInternal::get_min_in ( casadi_int  ind) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mn

Definition at line 1077 of file function_internal.hpp.

1077  {
1078  return -inf;
1079  }

References casadi::inf.

◆ get_n_in()

size_t casadi::Conic::get_n_in ( )
inlineoverridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1j6

Reimplemented from casadi::FunctionInternal.

Definition at line 59 of file conic_impl.hpp.

59 { return CONIC_NUM_IN;}
@ CONIC_NUM_IN
Definition: conic.hpp:196

References casadi::CONIC_NUM_IN.

◆ get_n_out()

size_t casadi::Conic::get_n_out ( )
inlineoverridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1j6

Reimplemented from casadi::FunctionInternal.

Definition at line 60 of file conic_impl.hpp.

60 { return CONIC_NUM_OUT;}
@ CONIC_NUM_OUT
Definition: conic.hpp:208

References casadi::CONIC_NUM_OUT.

◆ get_name_in()

std::string casadi::Conic::get_name_in ( casadi_int  i)
inlineoverridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1j8

Reimplemented from casadi::FunctionInternal.

Definition at line 75 of file conic_impl.hpp.

75 { return conic_in(i);}
std::vector< std::string > conic_in()
Get input scheme of QP solvers.
Definition: conic.cpp:60

References casadi::conic_in().

◆ get_name_out()

std::string casadi::Conic::get_name_out ( casadi_int  i)
inlineoverridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1j8

Reimplemented from casadi::FunctionInternal.

Definition at line 76 of file conic_impl.hpp.

76 { return conic_out(i);}
std::vector< std::string > conic_out()
Get QP solver output scheme of QP solvers.
Definition: conic.cpp:66

References casadi::conic_out().

◆ get_nominal_in()

virtual std::vector<double> casadi::FunctionInternal::get_nominal_in ( casadi_int  ind) const
inlinevirtualinherited

Reimplemented in casadi::FmuFunction.

Definition at line 1081 of file function_internal.hpp.

1081  {
1082  return std::vector<double>(nnz_in(ind), 1.);
1083  }

Referenced by casadi::FmuFunction::get_nominal_in().

◆ get_nominal_out()

virtual std::vector<double> casadi::FunctionInternal::get_nominal_out ( casadi_int  ind) const
inlinevirtualinherited

Reimplemented in casadi::FmuFunction.

Definition at line 1085 of file function_internal.hpp.

1085  {
1086  return std::vector<double>(nnz_out(ind), 1.);
1087  }

Referenced by casadi::FmuFunction::get_nominal_out().

◆ get_options()

const Options& casadi::CplexInterface::get_options ( ) const
inlineoverridevirtual

Reimplemented from casadi::Conic.

Definition at line 127 of file cplex_interface.hpp.

127 { return options_;}
static const Options options_
Options.

◆ get_partition()

void casadi::FunctionInternal::get_partition ( casadi_int  iind,
casadi_int  oind,
Sparsity D1,
Sparsity D2,
bool  compact,
bool  symmetric,
bool  allow_forward,
bool  allow_reverse 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_md

Definition at line 2011 of file function_internal.cpp.

2013  {
2014  if (verbose_) casadi_message(name_ + "::get_partition");
2015  casadi_assert(allow_forward || allow_reverse, "Inconsistent options");
2016 
2017  // Sparsity pattern with transpose
2018  Sparsity &AT = jac_sparsity(oind, iind, compact, symmetric);
2019  Sparsity A = symmetric ? AT : AT.T();
2020 
2021  // Get seed matrices by graph coloring
2022  if (symmetric) {
2023  casadi_assert_dev(enable_forward_ || enable_fd_);
2024  casadi_assert_dev(allow_forward);
2025 
2026  // Star coloring if symmetric
2027  if (verbose_) casadi_message("FunctionInternal::getPartition star_coloring");
2028  D1 = A.star_coloring();
2029  if (verbose_) {
2030  casadi_message("Star coloring completed: " + str(D1.size2())
2031  + " directional derivatives needed ("
2032  + str(A.size1()) + " without coloring).");
2033  }
2034 
2035  } else {
2036  casadi_assert_dev(enable_forward_ || enable_fd_ || enable_reverse_);
2037  // Get weighting factor
2038  double w = ad_weight();
2039 
2040  // Which AD mode?
2041  if (w==1) allow_forward = false;
2042  if (w==0) allow_reverse = false;
2043  casadi_assert(allow_forward || allow_reverse, "Conflicting ad weights");
2044 
2045  // Best coloring encountered so far (relatively tight upper bound)
2046  double best_coloring = std::numeric_limits<double>::infinity();
2047 
2048  // Test forward mode first?
2049  bool test_fwd_first = allow_forward && w*static_cast<double>(A.size1()) <=
2050  (1-w)*static_cast<double>(A.size2());
2051  casadi_int mode_fwd = test_fwd_first ? 0 : 1;
2052 
2053  // Test both coloring modes
2054  for (casadi_int mode=0; mode<2; ++mode) {
2055  // Is this the forward mode?
2056  bool fwd = mode==mode_fwd;
2057 
2058  // Skip?
2059  if (!allow_forward && fwd) continue;
2060  if (!allow_reverse && !fwd) continue;
2061 
2062  // Perform the coloring
2063  if (fwd) {
2064  if (verbose_) casadi_message("Unidirectional coloring (forward mode)");
2065  bool d = best_coloring>=w*static_cast<double>(A.size1());
2066  casadi_int max_colorings_to_test =
2067  d ? A.size1() : static_cast<casadi_int>(floor(best_coloring/w));
2068  D1 = AT.uni_coloring(A, max_colorings_to_test);
2069  if (D1.is_null()) {
2070  if (verbose_) {
2071  casadi_message("Forward mode coloring interrupted (more than "
2072  + str(max_colorings_to_test) + " needed).");
2073  }
2074  } else {
2075  if (verbose_) {
2076  casadi_message("Forward mode coloring completed: "
2077  + str(D1.size2()) + " directional derivatives needed ("
2078  + str(A.size1()) + " without coloring).");
2079  }
2080  D2 = Sparsity();
2081  best_coloring = w*static_cast<double>(D1.size2());
2082  }
2083  } else {
2084  if (verbose_) casadi_message("Unidirectional coloring (adjoint mode)");
2085  bool d = best_coloring>=(1-w)*static_cast<double>(A.size2());
2086  casadi_int max_colorings_to_test =
2087  d ? A.size2() : static_cast<casadi_int>(floor(best_coloring/(1-w)));
2088 
2089  D2 = A.uni_coloring(AT, max_colorings_to_test);
2090  if (D2.is_null()) {
2091  if (verbose_) {
2092  casadi_message("Adjoint mode coloring interrupted (more than "
2093  + str(max_colorings_to_test) + " needed).");
2094  }
2095  } else {
2096  if (verbose_) {
2097  casadi_message("Adjoint mode coloring completed: "
2098  + str(D2.size2()) + " directional derivatives needed ("
2099  + str(A.size2()) + " without coloring).");
2100  }
2101  D1 = Sparsity();
2102  best_coloring = (1-w)*static_cast<double>(D2.size2());
2103  }
2104  }
2105  }
2106 
2107  }
2108  }
Sparsity & jac_sparsity(casadi_int oind, casadi_int iind, bool compact, bool symmetric) const
Get Jacobian sparsity.

References casadi::FunctionInternal::ad_weight(), casadi::FunctionInternal::enable_fd_, casadi::FunctionInternal::enable_forward_, casadi::FunctionInternal::enable_reverse_, casadi::GenericShared< Shared, Internal >::is_null(), casadi::FunctionInternal::jac_sparsity(), casadi::ProtoFunction::name_, casadi::Sparsity::size1(), casadi::Sparsity::size2(), casadi::Sparsity::star_coloring(), casadi::str(), casadi::Sparsity::T(), casadi::Sparsity::uni_coloring(), and casadi::ProtoFunction::verbose_.

◆ get_reltol()

virtual double casadi::FunctionInternal::get_reltol ( ) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mo

Reimplemented in casadi::SundialsInterface.

Definition at line 1092 of file function_internal.hpp.

1092  {
1093  return eps;
1094  }

References casadi::eps.

Referenced by casadi::FiniteDiff::init().

◆ get_reverse()

Function casadi::FunctionInternal::get_reverse ( casadi_int  nadj,
const std::string &  name,
const std::vector< std::string > &  inames,
const std::vector< std::string > &  onames,
const Dict opts 
) const
virtualinherited

◆ get_sparsity_in()

Sparsity casadi::Conic::get_sparsity_in ( casadi_int  i)
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1j7

Reimplemented from casadi::FunctionInternal.

Definition at line 355 of file conic.cpp.

355  {
356  switch (static_cast<ConicInput>(i)) {
357  case CONIC_X0:
358  case CONIC_G:
359  case CONIC_LBX:
360  case CONIC_UBX:
361  case CONIC_LAM_X0:
362  return get_sparsity_out(CONIC_X);
363  case CONIC_Q:
364  return Q_;
365  case CONIC_P:
366  return P_;
367  case CONIC_LBA:
368  case CONIC_UBA:
369  case CONIC_LAM_A0:
371  case CONIC_A:
372  return A_;
373  case CONIC_H:
374  return H_;
375  case CONIC_NUM_IN: break;
376  }
377  return Sparsity();
378  }
Sparsity get_sparsity_out(casadi_int i) override
Sparsities of function inputs and outputs.
Definition: conic.cpp:380
ConicInput
Input arguments of a QP problem.
Definition: conic.hpp:170
@ CONIC_X0
dense, (n x 1)
Definition: conic.hpp:187
@ CONIC_Q
The matrix Q: sparse symmetric, (np^2 x n)
Definition: conic.hpp:193
@ CONIC_LAM_A0
dense
Definition: conic.hpp:191
@ CONIC_LAM_X0
dense
Definition: conic.hpp:189
@ CONIC_P
The matrix P: sparse symmetric, (np x np)
Definition: conic.hpp:195
@ CONIC_X
The primal solution.
Definition: conic.hpp:201
@ CONIC_LAM_A
The dual solution corresponding to linear bounds.
Definition: conic.hpp:205

References casadi::Conic::A_, casadi::CONIC_A, casadi::CONIC_G, casadi::CONIC_H, casadi::CONIC_LAM_A, casadi::CONIC_LAM_A0, casadi::CONIC_LAM_X0, casadi::CONIC_LBA, casadi::CONIC_LBX, casadi::CONIC_NUM_IN, casadi::CONIC_P, casadi::CONIC_Q, casadi::CONIC_UBA, casadi::CONIC_UBX, casadi::CONIC_X, casadi::CONIC_X0, casadi::Conic::get_sparsity_out(), casadi::Conic::H_, casadi::Conic::P_, and casadi::Conic::Q_.

◆ get_sparsity_out()

Sparsity casadi::Conic::get_sparsity_out ( casadi_int  i)
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1j7

Reimplemented from casadi::FunctionInternal.

Definition at line 380 of file conic.cpp.

380  {
381  switch (static_cast<ConicOutput>(i)) {
382  case CONIC_COST:
383  return Sparsity::scalar();
384  case CONIC_X:
385  case CONIC_LAM_X:
386  return Sparsity::dense(nx_, 1);
387  case CONIC_LAM_A:
388  return Sparsity::dense(na_, 1);
389  case CONIC_NUM_OUT: break;
390  }
391  return Sparsity();
392  }
static Sparsity scalar(bool dense_scalar=true)
Create a scalar sparsity pattern *.
Definition: sparsity.hpp:153
ConicOutput
Output arguments of an QP Solver.
Definition: conic.hpp:199
@ CONIC_COST
The optimal cost.
Definition: conic.hpp:203
@ CONIC_LAM_X
The dual solution corresponding to simple bounds.
Definition: conic.hpp:207

References casadi::CONIC_COST, casadi::CONIC_LAM_A, casadi::CONIC_LAM_X, casadi::CONIC_NUM_OUT, casadi::CONIC_X, casadi::Sparsity::dense(), casadi::Conic::na_, casadi::Conic::nx_, and casadi::Sparsity::scalar().

Referenced by casadi::Conic::get_sparsity_in().

◆ get_stats()

Dict casadi::CplexInterface::get_stats ( void *  mem) const
overridevirtual

Reimplemented from casadi::Conic.

Definition at line 714 of file cplex_interface.cpp.

714  {
715  Dict stats = Conic::get_stats(mem);
716  auto m = static_cast<CplexMemory*>(mem);
717 
718  char status_string[CPXMESSAGEBUFSIZE];
719  CPXXgetstatstring(m->env, m->return_status, status_string);
720  stats["return_status"] = std::string(status_string);
721 
722  return stats;
723  }
Dict get_stats(void *mem) const override
Get all statistics.
Definition: conic.cpp:710
static std::string status_string(SLEQP_STATUS status)

References casadi::Conic::get_stats(), and casadi::status_string().

◆ getAdaptorSolverName()

virtual std::string casadi::FunctionInternal::getAdaptorSolverName ( ) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_k3

Definition at line 304 of file function_internal.hpp.

304 { return ""; }

◆ getCount()

Definition at line 60 of file generic_shared_internal.hpp.

186  {
187  return static_cast<const Internal*>(this)->count;
188  }

◆ getPlugin()

PluginInterface< Conic >::Plugin & casadi::PluginInterface< Conic >::getPlugin ( const std::string &  pname)
staticinherited

Definition at line 102 of file plugin_interface.hpp.

291  {
292 
293 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
294  std::lock_guard<std::mutex> lock(Derived::mutex_solvers_);
295 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
296 
297  // Check if the solver has been loaded
298  auto it=Derived::solvers_.find(pname);
299 
300  // Load the solver if needed
301  if (it==Derived::solvers_.end()) {
302  load_plugin(pname, true, false);
303  it=Derived::solvers_.find(pname);
304  }
305  casadi_assert_dev(it!=Derived::solvers_.end());
306  return it->second;
307  }
static Plugin load_plugin(const std::string &pname, bool register_plugin=true, bool needs_lock=true)
Load a plugin dynamically.

◆ has_codegen()

virtual bool casadi::FunctionInternal::has_codegen ( ) const
inlinevirtualinherited

◆ has_derivative()

bool casadi::FunctionInternal::has_derivative ( ) const
inherited

◆ has_eval_dm()

virtual bool casadi::FunctionInternal::has_eval_dm ( ) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ke

Reimplemented in casadi::CallbackInternal.

Definition at line 424 of file function_internal.hpp.

424 { return false;}

Referenced by casadi::FunctionInternal::eval().

◆ has_forward()

virtual bool casadi::FunctionInternal::has_forward ( casadi_int  nfwd) const
inlinevirtualinherited

◆ has_free()

virtual bool casadi::FunctionInternal::has_free ( ) const
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l8

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 743 of file function_internal.hpp.

743 { return false;}

Referenced by casadi::FunctionInternal::get_free().

◆ has_function()

virtual bool casadi::FunctionInternal::has_function ( const std::string &  fname) const
inlinevirtualinherited

Reimplemented in casadi::OracleFunction, casadi::MapSum, and casadi::Map.

Definition at line 369 of file function_internal.hpp.

369 {return false;}

◆ has_jac_sparsity()

virtual bool casadi::FunctionInternal::has_jac_sparsity ( casadi_int  oind,
casadi_int  iind 
) const
inlinevirtualinherited

◆ has_jacobian()

virtual bool casadi::FunctionInternal::has_jacobian ( ) const
inlinevirtualinherited

◆ has_memory()

bool casadi::ProtoFunction::has_memory ( int  ind) const
inherited

Definition at line 3665 of file function_internal.cpp.

3665  {
3666  return ind<mem_.size();
3667  }

◆ has_option()

bool casadi::ProtoFunction::has_option ( const std::string &  option_name) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_jj

Definition at line 1004 of file function_internal.cpp.

1004  {
1005  return get_options().find(option_name) != 0;
1006  }
const Options::Entry * find(const std::string &name) const
Definition: options.cpp:32

References casadi::Options::find(), and casadi::ProtoFunction::get_options().

◆ has_plugin()

bool casadi::PluginInterface< Conic >::has_plugin ( const std::string &  pname,
bool  verbose = false 
)
staticinherited

Definition at line 76 of file plugin_interface.hpp.

131  {
132 
133 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
134  std::lock_guard<std::mutex> lock(Derived::mutex_solvers_);
135 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
136 
137  // Quick return if available
138  if (Derived::solvers_.find(pname) != Derived::solvers_.end()) {
139  return true;
140  }
141 
142  // Try loading the plugin
143  try {
144  (void)load_plugin(pname, false, false);
145  return true;
146  } catch (CasadiException& ex) {
147  if (verbose) {
148  casadi_warning(ex.what());
149  }
150  return false;
151  }
152  }
std::vector< casadi_int > find(const std::vector< T > &v)
find nonzeros

◆ has_reverse()

virtual bool casadi::FunctionInternal::has_reverse ( casadi_int  nadj) const
inlinevirtualinherited

◆ has_spfwd()

virtual bool casadi::FunctionInternal::has_spfwd ( ) const
inlinevirtualinherited

◆ has_sprev()

virtual bool casadi::FunctionInternal::has_sprev ( ) const
inlinevirtualinherited

◆ incache()

bool casadi::FunctionInternal::incache ( const std::string &  fname,
Function f,
const std::string &  suffix = "" 
) const
inherited

◆ index_in()

casadi_int casadi::FunctionInternal::index_in ( const std::string &  name) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mu

Definition at line 1126 of file function_internal.hpp.

1126  {
1127  for (casadi_int i=0; i<name_in_.size(); ++i) {
1128  if (name_in_[i]==name) return i;
1129  }
1130  casadi_error("FunctionInternal::index_in: could not find entry \""
1131  + name + "\". Available names are: " + str(name_in_) + ".");
1132  return -1;
1133  }

References casadi::str().

Referenced by casadi::FunctionInternal::convert_arg().

◆ index_out()

casadi_int casadi::FunctionInternal::index_out ( const std::string &  name) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mv

Definition at line 1138 of file function_internal.hpp.

1138  {
1139  for (casadi_int i=0; i<name_out_.size(); ++i) {
1140  if (name_out_[i]==name) return i;
1141  }
1142  casadi_error("FunctionInternal::index_out: could not find entry \""
1143  + name + "\". Available names are: " + str(name_out_) + ".");
1144  return -1;
1145  }

References casadi::str().

Referenced by casadi::FunctionInternal::convert_res().

◆ info()

Dict casadi::FunctionInternal::info ( ) const
virtualinherited

◆ init()

void casadi::CplexInterface::init ( const Dict opts)
overridevirtual

Initialize and make the object ready for setting arguments and evaluation. This method is typically called after setting options but before evaluating. If passed to another class (in the constructor), this class should invoke this function when initialized.

Extra doc: https://github.com/casadi/casadi/wiki/L_jl

Reimplemented from casadi::Conic.

Definition at line 108 of file cplex_interface.cpp.

108  {
109  // Call the init method of the base class
110  Conic::init(opts);
111 
112  // Default options
113  qp_method_ = 0;
114  dump_to_file_ = false;
115  dump_filename_ = "qp.dat";
116  tol_ = 1e-6;
117  dep_check_ = 0;
118  warm_start_ = false;
119  mip_start_ = false;
120 
121  std::vector< std::vector<casadi_int> > sos_groups;
122  std::vector< std::vector<double> > sos_weights;
123  std::vector<casadi_int> sos_types;
124 
125  // Read options
126  for (auto&& op : opts) {
127  if (op.first=="cplex") {
128  opts_ = op.second;
129  } else if (op.first=="qp_method") {
130  qp_method_ = op.second;
131  } else if (op.first=="dump_to_file") {
132  dump_to_file_ = op.second;
133  } else if (op.first=="dump_filename") {
134  dump_filename_ = op.second.to_string();
135  } else if (op.first=="tol") {
136  tol_ = op.second;
137  } else if (op.first=="dep_check") {
138  dep_check_ = op.second;
139  } else if (op.first=="warm_start") {
140  warm_start_ = op.second;
141  } else if (op.first=="mip_start") {
142  mip_start_ = op.second;
143  } else if (op.first=="sos_groups") {
144  sos_groups = op.second.to_int_vector_vector();
145  } else if (op.first=="sos_weights") {
146  sos_weights = op.second.to_double_vector_vector();
147  } else if (op.first=="sos_types") {
148  sos_types = op.second.to_int_vector();
149  }
150  }
151 
152  // Validaty SOS constraints
153  check_sos(nx_, sos_groups, sos_weights, sos_types);
154 
155  // Populate SOS structures
157  if (!sos_weights.empty())
158  flatten_nested_vector(sos_weights, sos_weights_);
159 
160  for (casadi_int type : sos_types)
161  sos_types_.push_back(type==1 ? '1' : '2');
162 
163  // Are we solving a mixed-integer problem?
164  mip_ = !discrete_.empty()
165  && std::find(discrete_.begin(), discrete_.end(), true)!=discrete_.end();
166 
167  // Type of variable
168  if (mip_) {
169  ctype_.resize(nx_);
170  for (casadi_int i=0; i<nx_; ++i) {
171  ctype_[i] = discrete_[i] ? 'I' : 'C';
172  }
173  }
174 
175  // Initialize SDP to SOCP memory
177 
178  // Allocate work vectors
179  alloc_w(nx_, true); // g
180  alloc_w(nx_, true); // lbx
181  alloc_w(nx_, true); // ubx
182  alloc_w(na_, true); // lba
183  alloc_w(na_, true); // uba
184  alloc_w(nnz_in(CONIC_H), true); // H
185  alloc_w(nnz_in(CONIC_A), true); // A
186  alloc_w(nx_, true); // x
187  alloc_w(nx_, true); // lam_x
188  alloc_w(na_, true); // lam_a
189  }
void init(const Dict &opts) override
Initialize.
Definition: conic.cpp:411
std::vector< bool > discrete_
Options.
Definition: conic_impl.hpp:161
void sdp_to_socp_init(SDPToSOCPMem &mem) const
SDP to SOCP conversion initialization.
Definition: conic.cpp:579
void flatten_nested_vector(const std::vector< std::vector< T > > &nested, std::vector< S > &flat)
Flatten a nested std::vector tot a single flattened vector.
void check_sos(casadi_int nx, const std::vector< std::vector< T > > &groups, std::vector< std::vector< double > > &weights, std::vector< casadi_int > &types)
Check sos structure and generate defaults.
Definition: nlp_tools.hpp:79

References casadi::FunctionInternal::alloc_w(), casadi::check_sos(), casadi::CONIC_A, casadi::CONIC_H, ctype_, dep_check_, casadi::Conic::discrete_, dump_filename_, dump_to_file_, casadi::flatten_nested_vector(), casadi::Conic::init(), mip_, mip_start_, casadi::Conic::na_, casadi::FunctionInternal::nnz_in(), casadi::Conic::nx_, opts_, qp_method_, casadi::Conic::sdp_to_socp_init(), sdp_to_socp_mem_, sos_beg_, sos_ind_, sos_types_, sos_weights_, tol_, and warm_start_.

◆ init_mem()

int casadi::CplexInterface::init_mem ( void *  mem) const
overridevirtual

Reimplemented from casadi::Conic.

Definition at line 199 of file cplex_interface.cpp.

199  {
200  if (Conic::init_mem(mem)) return 1;
201  if (!mem) return 1;
202  auto m = static_cast<CplexMemory*>(mem);
203 
204  // Start CPLEX
205  int status;
206  casadi_assert_dev(m->env==nullptr);
207  m->env = CPXXopenCPLEX(&status);
208  if (m->env==nullptr) {
209  char errmsg[CPXMESSAGEBUFSIZE];
210  CPXXgeterrorstring(m->env, status, errmsg);
211  casadi_error(std::string("Cannot initialize CPLEX environment: ") + errmsg);
212  }
213 
214  // Set parameters to their default values
215  if (CPXXsetdefaults(m->env)) {
216  casadi_error("CPXXsetdefaults failed");
217  }
218 
219  // Enable output by default
220  int screen_output = 0;
221  try {
222  screen_output = param_by_name(m->env, "CPXPARAM_ScreenOutput");
223  } catch (std::exception& e) {
224  screen_output = param_by_name(m->env, "CPX_PARAM_SCRIND");
225  }
226  if (CPXXsetintparam(m->env, screen_output, CPX_ON)) {
227  casadi_error("Failure setting CPX_PARAM_SCRIND");
228  }
229 
230  // Optimality tolerance
231  if (CPXXsetdblparam(m->env, param_by_name(m->env, "CPX_PARAM_EPOPT"), tol_)) {
232  casadi_error("Failure setting CPX_PARAM_EPOPT");
233  }
234 
235  // Feasibility tolerance
236  if (CPXXsetdblparam(m->env, param_by_name(m->env, "CPX_PARAM_EPRHS"), tol_)) {
237  casadi_error("Failure setting CPX_PARAM_EPRHS");
238  }
239 
240  // We start with barrier if crossover was chosen.
241  if (CPXXsetintparam(m->env, param_by_name(m->env, "CPX_PARAM_QPMETHOD"),
242  qp_method_ == 7 ? 4 : qp_method_)) {
243  casadi_error("Failure setting CPX_PARAM_QPMETHOD");
244  }
245 
246  // Setting dependency check option
247  if (CPXXsetintparam(m->env, param_by_name(m->env, "CPX_PARAM_DEPIND"), dep_check_)) {
248  casadi_error("Failure setting CPX_PARAM_DEPIND");
249  }
250 
251  // Setting crossover algorithm
252  if (qp_method_ == 7) {
253  if (CPXXsetintparam(m->env, param_by_name(m->env, "CPX_PARAM_BARCROSSALG"), 1)) {
254  casadi_error("Failure setting CPX_PARAM_BARCROSSALG");
255  }
256  }
257 
258  // Set parameters
259  for (auto&& op : opts_) {
260  // Get parameter index
261  int whichparam;
262  if (CPXXgetparamnum(m->env, op.first.c_str(), &whichparam)) {
263  casadi_error("No such CPLEX parameter: " + op.first);
264  }
265 
266  // Get type of parameter
267  int paramtype;
268  if (CPXXgetparamtype(m->env, whichparam, &paramtype)) {
269  casadi_error("CPXXgetparamtype failed");
270  }
271 
272  // Pass to CPLEX
273  switch (paramtype) {
274  case CPX_PARAMTYPE_NONE:
275  casadi_error("CPX_PARAMTYPE_NONE unsupported");
276  break;
277  case CPX_PARAMTYPE_INT:
278  status = CPXXsetintparam(m->env, whichparam, op.second);
279  break;
280  case CPX_PARAMTYPE_DOUBLE:
281  status = CPXXsetdblparam(m->env, whichparam, op.second);
282  break;
283  case CPX_PARAMTYPE_STRING:
284  status = CPXXsetstrparam(m->env, whichparam,
285  static_cast<std::string>(op.second).c_str());
286  break;
287  case CPX_PARAMTYPE_LONG:
288  status = CPXXsetlongparam(m->env, whichparam,
289  static_cast<CPXLONG>(static_cast<casadi_int>(op.second)));
290  break;
291  default:
292  casadi_error("Unknown CPLEX parameter type (" + str(paramtype) + ") for " + op.first);
293  }
294  // Error handling
295  if (status) {
296  casadi_error("Failure setting option " + op.first);
297  }
298  }
299 
300  // Doing allocation of CPLEX data
301  // Objective is to be minimized
302  m->objsen = CPX_MIN;
303 
304  // Allocation of data
305  // Type of constraint
306  m->sense.resize(na_);
307  // Right-hand side of constraints
308  m->rhs.resize(na_);
309  // Range value for lower AND upper bounded constraints
310  m->rngval.resize(na_);
311  // Basis for primal variables
312  m->cstat.resize(nx_);
313  m->rstat.resize(na_);
314 
315  // Matrix A, count the number of elements per column
316  m->matcnt.resize(A_.size2());
317  transform(A_.colind()+1, A_.colind() + A_.size2()+1, A_.colind(), m->matcnt.begin(),
318  std::minus<casadi_int>());
319 
320  // Matrix H, count the number of elements per column
321  m->qmatcnt.resize(H_.size2());
322  transform(H_.colind()+1, H_.colind() + H_.size2()+1, H_.colind(), m->qmatcnt.begin(),
323  std::minus<casadi_int>());
324 
325  // Create problem object
326  casadi_assert_dev(m->lp==nullptr);
327  m->lp = CPXXcreateprob(m->env, &status, "QP from CasADi");
328  casadi_assert(m->lp!=nullptr, "CPXXcreateprob failed");
329 
330  m->a_colind.resize(A_.size2()+1);
331  m->a_row.resize(A_.nnz());
332  m->h_colind.resize(H_.size2()+1);
333  m->h_row.resize(H_.nnz());
334 
335  const SDPToSOCPMem& sm = sdp_to_socp_mem_;
336 
337  m->socp_qind.resize(sm.indval_size);
338  m->socp_qval.resize(sm.indval_size);
339  m->socp_lbound.resize(sm.map_Q.size2());
340  m->socp_lval.resize(sm.map_Q.nnz());
341  m->socp_colind.resize(sm.map_Q.size2()+1);
342  m->socp_row.resize(sm.map_Q.nnz());
343  m->socp_lbx.resize(sm.r.back());
344 
345  copy_vector(A_.colind(), m->a_colind);
346  copy_vector(A_.row(), m->a_row);
347  copy_vector(H_.colind(), m->h_colind);
348  copy_vector(H_.row(), m->h_row);
349 
350  copy_vector(sm.map_Q.sparsity().colind(), m->socp_colind);
351  copy_vector(sm.map_Q.sparsity().row(), m->socp_row);
352 
353  m->add_stat("preprocessing");
354  m->add_stat("solver");
355  m->add_stat("postprocessing");
356  return 0;
357  }
int init_mem(void *mem) const override
Initalize memory block.
Definition: conic.cpp:450
casadi_int nnz() const
Get the number of (structural) non-zeros.
Definition: sparsity.cpp:148
casadi_int size2() const
Get the number of columns.
Definition: sparsity.cpp:128
const casadi_int * row() const
Get a reference to row-vector,.
Definition: sparsity.cpp:164
const casadi_int * colind() const
Get a reference to the colindex of all column element (see class description)
Definition: sparsity.cpp:168
int param_by_name(CPXENVptr env, const std::string &name)
void copy_vector(const std::vector< S > &s, std::vector< D > &d)

References casadi::Conic::A_, casadi::Sparsity::colind(), casadi::copy_vector(), dep_check_, casadi::Conic::H_, casadi::Conic::SDPToSOCPMem::indval_size, casadi::Conic::init_mem(), casadi::Conic::SDPToSOCPMem::map_Q, casadi::Conic::na_, casadi::GenericMatrix< MatType >::nnz(), casadi::Sparsity::nnz(), casadi::Conic::nx_, opts_, casadi::param_by_name(), qp_method_, casadi::Conic::SDPToSOCPMem::r, casadi::Sparsity::row(), sdp_to_socp_mem_, casadi::GenericMatrix< MatType >::size2(), casadi::Sparsity::size2(), casadi::Matrix< Scalar >::sparsity(), casadi::str(), and tol_.

◆ initSingleton()

void casadi::GenericSharedInternal< SharedObject , SharedObjectInternal >::initSingleton ( )
inlineprotectedinherited

Called in the constructor of singletons to avoid that the counter reaches zero

Definition at line 71 of file generic_shared_internal.hpp.

71  {
72  casadi_assert_dev(static_cast<Internal*>(this)->count==0);
73  static_cast<Internal*>(this)->count++;
74  }

◆ instantiate()

Conic * casadi::PluginInterface< Conic >::instantiate ( const std::string &  fname,
const std::string &  pname,
Problem  problem 
)
staticinherited

Definition at line 106 of file plugin_interface.hpp.

313  {
314 
315  // Assert the plugin exists (needed for adaptors)
316  if (!has_plugin(pname, true)) {
317  casadi_error("Plugin '" + pname + "' is not found.");
318  }
319  return getPlugin(pname).creator(fname, problem);
320  }
static bool has_plugin(const std::string &pname, bool verbose=false)
Check if a plugin is available or can be loaded.
static Plugin & getPlugin(const std::string &pname)
Load and get the creator function.

◆ instruction_constant()

double casadi::FunctionInternal::instruction_constant ( casadi_int  k) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ld

Reimplemented in casadi::SXFunction.

Definition at line 3402 of file function_internal.cpp.

3402  {
3403  casadi_error("'instruction_constant' not defined for " + class_name());
3404  }

References casadi::SharedObjectInternal::class_name().

◆ instruction_id()

casadi_int casadi::FunctionInternal::instruction_id ( casadi_int  k) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lb

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 3394 of file function_internal.cpp.

3394  {
3395  casadi_error("'instruction_id' not defined for " + class_name());
3396  }

References casadi::SharedObjectInternal::class_name().

◆ instruction_input()

std::vector< casadi_int > casadi::FunctionInternal::instruction_input ( casadi_int  k) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lc

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 3398 of file function_internal.cpp.

3398  {
3399  casadi_error("'instruction_input' not defined for " + class_name());
3400  }

References casadi::SharedObjectInternal::class_name().

◆ instruction_MX()

MX casadi::FunctionInternal::instruction_MX ( casadi_int  k) const
virtualinherited

Reimplemented in casadi::MXFunction.

Definition at line 3410 of file function_internal.cpp.

3410  {
3411  casadi_error("'instruction_MX' not defined for " + class_name());
3412  }

References casadi::SharedObjectInternal::class_name().

◆ instruction_output()

std::vector< casadi_int > casadi::FunctionInternal::instruction_output ( casadi_int  k) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_le

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 3406 of file function_internal.cpp.

3406  {
3407  casadi_error("'instruction_output' not defined for " + class_name());
3408  }

References casadi::SharedObjectInternal::class_name().

◆ instructions_sx()

SX casadi::FunctionInternal::instructions_sx ( ) const
virtualinherited

Reimplemented in casadi::SXFunction.

Definition at line 3414 of file function_internal.cpp.

3414  {
3415  casadi_error("'instructions_sx' not defined for " + class_name());
3416  }

References casadi::SharedObjectInternal::class_name().

◆ integer_support()

bool casadi::CplexInterface::integer_support ( ) const
inlineoverridevirtual

Reimplemented from casadi::Conic.

Definition at line 147 of file cplex_interface.hpp.

147 { return true;}

◆ is_a()

bool casadi::Conic::is_a ( const std::string &  type,
bool  recursive 
) const
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1jc

Reimplemented from casadi::FunctionInternal.

Definition at line 575 of file conic.cpp.

575  {
576  return type=="Conic" || (recursive && FunctionInternal::is_a(type, recursive));
577  }
virtual bool is_a(const std::string &type, bool recursive) const
Check if the function is of a particular type.

References casadi::FunctionInternal::is_a().

◆ jac_is_symm()

bool casadi::FunctionInternal::jac_is_symm ( casadi_int  oind,
casadi_int  iind 
) const
virtualinherited

Definition at line 1858 of file function_internal.cpp.

1858  {
1859  // If derivative expression
1860  if (!derivative_of_.is_null()) {
1861  std::string n = derivative_of_.name();
1862  // Reverse move
1863  if (name_ == "adj1_" + n) {
1864  if (iind == oind) return true;
1865  }
1866  }
1867  // Not symmetric by default
1868  return false;
1869  }
const std::string & name() const
Name of the function.
Definition: function.cpp:1315

References casadi::FunctionInternal::derivative_of_, casadi::GenericShared< Shared, Internal >::is_null(), casadi::Function::name(), and casadi::ProtoFunction::name_.

◆ jac_sparsity()

Sparsity & casadi::FunctionInternal::jac_sparsity ( casadi_int  oind,
casadi_int  iind,
bool  compact,
bool  symmetric 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kz Get, if necessary generate, the sparsity of a Jacobian block

Definition at line 1946 of file function_internal.cpp.

1947  {
1948 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
1949  // Safe access to jac_sparsity_
1950  std::lock_guard<std::mutex> lock(jac_sparsity_mtx_);
1951 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
1952  // If first call, allocate cache
1953  for (bool c : {false, true}) {
1954  if (jac_sparsity_[c].empty()) jac_sparsity_[c].resize(n_in_ * n_out_);
1955  }
1956  // Flat index
1957  casadi_int ind = iind + oind * n_in_;
1958  // Reference to the block
1959  Sparsity& jsp = jac_sparsity_[compact].at(ind);
1960  // If null, generate
1961  if (jsp.is_null()) {
1962  // Use (non)-compact pattern, if given
1963  Sparsity& jsp_other = jac_sparsity_[!compact].at(ind);
1964  if (!jsp_other.is_null()) {
1965  jsp = compact ? to_compact(oind, iind, jsp_other) : from_compact(oind, iind, jsp_other);
1966  } else {
1967  // Generate pattern
1968  Sparsity sp;
1969  bool sp_is_compact;
1970  if (!is_diff_out_.at(oind) || !is_diff_in_.at(iind)) {
1971  // All-zero sparse
1972  sp = Sparsity(nnz_out(oind), nnz_in(iind));
1973  sp_is_compact = true;
1974  } else {
1975  // Use internal routine to determine sparsity
1976  if (has_spfwd() || has_sprev() || has_jac_sparsity(oind, iind)) {
1977  sp = get_jac_sparsity(oind, iind, symmetric);
1978  }
1979  // If null, dense
1980  if (sp.is_null()) sp = Sparsity::dense(nnz_out(oind), nnz_in(iind));
1981  // Is the return the compact pattern?
1982  sp_is_compact = sp.size1() == nnz_out(oind) && sp.size2() == nnz_in(iind);
1983  }
1984  // Save to cache and convert if needed
1985  if (sp_is_compact == compact) {
1986  jsp = sp;
1987  } else {
1988  jsp_other = sp;
1989  jsp = compact ? to_compact(oind, iind, sp) : from_compact(oind, iind, sp);
1990  }
1991  }
1992  }
1993 
1994  // Make sure the Jacobian is symmetric if requested, cf. #1522, #3074, #3134
1995  if (symmetric) {
1996  if (compact) {
1997  Sparsity sp = from_compact(oind, iind, jsp);
1998  if (!sp.is_symmetric()) {
1999  sp = sp * sp.T();
2000  jsp = to_compact(oind, iind, sp);
2001  }
2002  } else {
2003  if (!jsp.is_symmetric()) jsp = jsp * jsp.T();
2004  }
2005  }
2006 
2007  // Return a reference to the block
2008  return jsp;
2009  }
std::vector< Sparsity > jac_sparsity_[2]
Cache for sparsities of the Jacobian blocks.
Sparsity to_compact(casadi_int oind, casadi_int iind, const Sparsity &sp) const
Convert to compact Jacobian sparsity pattern.
virtual bool has_jac_sparsity(casadi_int oind, casadi_int iind) const
Get Jacobian sparsity.
Sparsity from_compact(casadi_int oind, casadi_int iind, const Sparsity &sp) const
Convert from compact Jacobian sparsity pattern.
virtual Sparsity get_jac_sparsity(casadi_int oind, casadi_int iind, bool symmetric) const
Get Jacobian sparsity.

References casadi::Sparsity::dense(), casadi::FunctionInternal::from_compact(), casadi::FunctionInternal::get_jac_sparsity(), casadi::FunctionInternal::has_jac_sparsity(), casadi::FunctionInternal::has_spfwd(), casadi::FunctionInternal::has_sprev(), casadi::FunctionInternal::is_diff_in_, casadi::FunctionInternal::is_diff_out_, casadi::GenericShared< Shared, Internal >::is_null(), casadi::Sparsity::is_symmetric(), casadi::FunctionInternal::jac_sparsity_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::Sparsity::size1(), casadi::Sparsity::size2(), casadi::Sparsity::T(), and casadi::FunctionInternal::to_compact().

Referenced by casadi::FunctionInternal::get_partition(), casadi::FunctionInternal::sp_forward_block(), and casadi::FunctionInternal::sp_reverse().

◆ jacobian()

Function casadi::FunctionInternal::jacobian ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ky

Definition at line 2341 of file function_internal.cpp.

2341  {
2342  // Used wrapped function if jacobian not available
2343  if (!has_jacobian()) {
2344  // Derivative information must be available
2345  casadi_assert(has_derivative(),
2346  "Derivatives cannot be calculated for " + name_);
2347  return wrap().jacobian();
2348  }
2349  // Retrieve/generate cached
2350  Function f;
2351  std::string fname = "jac_" + name_;
2352  if (!incache(fname, f)) {
2353  // Names of inputs
2354  std::vector<std::string> inames;
2355  for (casadi_int i=0; i<n_in_; ++i) inames.push_back(name_in_[i]);
2356  for (casadi_int i=0; i<n_out_; ++i) inames.push_back("out_" + name_out_[i]);
2357  // Names of outputs
2358  std::vector<std::string> onames;
2359  onames.reserve(n_in_ * n_out_);
2360  for (size_t oind = 0; oind < n_out_; ++oind) {
2361  for (size_t iind = 0; iind < n_in_; ++iind) {
2362  onames.push_back("jac_" + name_out_[oind] + "_" + name_in_[iind]);
2363  }
2364  }
2365  // Options
2367  opts["derivative_of"] = self();
2368  // Generate derivative function
2369  casadi_assert_dev(enable_jacobian_);
2370  f = get_jacobian(fname, inames, onames, opts);
2371  // Consistency checks
2372  casadi_assert(f.n_in() == inames.size(),
2373  "Mismatching input signature, expected " + str(inames));
2374  casadi_assert(f.n_out() == onames.size(),
2375  "Mismatching output signature, expected " + str(onames));
2376  // Save to cache
2377  tocache_if_missing(f);
2378  }
2379  return f;
2380  }
virtual bool has_jacobian() const
Return Jacobian of all input elements with respect to all output elements.
virtual Function get_jacobian(const std::string &name, const std::vector< std::string > &inames, const std::vector< std::string > &onames, const Dict &opts) const
Return Jacobian of all input elements with respect to all output elements.
Function jacobian() const
Calculate all Jacobian blocks.
Definition: function.cpp:916

References casadi::combine(), casadi::FunctionInternal::der_options_, casadi::FunctionInternal::enable_jacobian_, casadi::FunctionInternal::get_jacobian(), casadi::FunctionInternal::has_derivative(), casadi::FunctionInternal::has_jacobian(), casadi::FunctionInternal::incache(), casadi::Function::jacobian(), casadi::FunctionInternal::jacobian_options_, casadi::Function::n_in(), casadi::FunctionInternal::n_in_, casadi::Function::n_out(), casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::str(), casadi::FunctionInternal::tocache_if_missing(), and casadi::FunctionInternal::wrap().

Referenced by casadi::FunctionInternal::call_forward(), casadi::FunctionInternal::call_reverse(), and casadi::Function::jacobian().

◆ jit_dependencies()

virtual void casadi::FunctionInternal::jit_dependencies ( const std::string &  fname)
inlinevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_m4

Reimplemented in casadi::OracleFunction.

Definition at line 919 of file function_internal.hpp.

919 {}

Referenced by casadi::FunctionInternal::finalize().

◆ load_library()

handle_t casadi::PluginInterface< Conic >::load_library ( const std::string &  libname,
std::string &  resultpath,
bool  global 
)
staticinherited

Definition at line 92 of file plugin_interface.hpp.

184  {
185 
186 #ifndef WITH_DL
187  casadi_error("WITH_DL option needed for dynamic loading");
188 #else // WITH_DL
189 
190  // Get the name of the shared library
191  std::string lib = SHARED_LIBRARY_PREFIX + libname + SHARED_LIBRARY_SUFFIX;
192 
193  // Build up search paths;
194  std::vector<std::string> search_paths = get_search_paths();
195  return open_shared_library(lib, search_paths, resultpath,
196  "PluginInterface::load_plugin", global);
197 
198 #endif // WITH_DL
199  }
std::vector< std::string > get_search_paths()
Definition: casadi_os.cpp:67

◆ load_plugin()

PluginInterface< Conic >::Plugin casadi::PluginInterface< Conic >::load_plugin ( const std::string &  pname,
bool  register_plugin = true,
bool  needs_lock = true 
)
staticinherited

Definition at line 88 of file plugin_interface.hpp.

204  {
205 
206 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
207  casadi::conditional_lock_guard<std::mutex> lock(Derived::mutex_solvers_, needs_lock);
208 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
209 
210  // Issue warning and quick return if already loaded
211  if (Derived::solvers_.find(pname) != Derived::solvers_.end()) {
212  casadi_warning("PluginInterface: Solver " + pname + " is already in use. Ignored.");
213  return Plugin();
214  }
215 
216  // Logger singletons are lazily instantiated on first uout()/uerr() calls
217  // This instantation may lead to a data race with potential instatiations in plugin
218  // To be safe, trigger instantatin before any plugin loading
219  uout();
220  uerr();
221 
222 #ifndef WITH_DL
223  casadi_error("WITH_DL option needed for dynamic loading");
224 #else // WITH_DL
225  // Retrieve the registration function
226  RegFcn reg;
227 
228  // Load the dll
229  std::string regName = "casadi_register_" + Derived::infix_ + "_" + pname;
230 
231  std::string searchpath;
232  handle_t handle = load_library("casadi_" + Derived::infix_ + "_" + pname, searchpath,
233  false);
234 
235 #ifdef _WIN32
236 
237 #if __GNUC__
238 #pragma GCC diagnostic push
239 #pragma GCC diagnostic ignored "-Wcast-function-type"
240 #endif
241  reg = reinterpret_cast<RegFcn>(GetProcAddress(handle, TEXT(regName.c_str())));
242 #if __GNUC__
243 #pragma GCC diagnostic pop
244 #endif
245 
246 #else // _WIN32
247  // Reset error
248  dlerror();
249 
250  // Load creator
251  reg = reinterpret_cast<RegFcn>(dlsym(handle, regName.c_str()));
252 #endif // _WIN32
253  casadi_assert(reg!=nullptr,
254  "PluginInterface::load_plugin: no \"" + regName + "\" found in " + searchpath + ".");
255 
256  // Create a temporary struct
257  Plugin plugin = pluginFromRegFcn(reg);
258  // Register the plugin
259  if (register_plugin) {
260  registerPlugin(plugin, false);
261  }
262 
263  return plugin;
264 
265 #endif // WITH_DL
266  }
static handle_t load_library(const std::string &libname, std::string &resultpath, bool global)
Load a library dynamically.
static Plugin pluginFromRegFcn(RegFcn regfcn)
Instantiate a Plugin struct from a factory function.
static void registerPlugin(const Plugin &plugin, bool needs_lock=true)
Register an integrator in the factory.
std::ostream & uerr()

◆ map()

Function casadi::FunctionInternal::map ( casadi_int  n,
const std::string &  parallelization 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nd

Definition at line 1091 of file function_internal.cpp.

1091  {
1092  Function f;
1093  if (parallelization=="serial") {
1094  // Serial maps are cached
1095  std::string fname = "map" + str(n) + "_" + name_;
1096  if (!incache(fname, f)) {
1097  // Create new serial map
1098  f = Map::create(parallelization, self(), n);
1099  casadi_assert_dev(f.name()==fname);
1100  // Save in cache
1101  tocache_if_missing(f);
1102  }
1103  } else {
1104  // Non-serial maps are not cached
1105  f = Map::create(parallelization, self(), n);
1106  }
1107  return f;
1108  }
static Function create(const std::string &parallelization, const Function &f, casadi_int n)
Definition: map.cpp:39

References casadi::Map::create(), casadi::FunctionInternal::incache(), casadi::Function::name(), casadi::ProtoFunction::name_, casadi::str(), and casadi::FunctionInternal::tocache_if_missing().

Referenced by casadi::Dple::get_forward(), casadi::Dple::get_reverse(), and casadi::FunctionInternal::mapsum_mx().

◆ mapsum_mx()

std::vector< MX > casadi::FunctionInternal::mapsum_mx ( const std::vector< MX > &  arg,
const std::string &  parallelization 
)
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kw

Definition at line 3423 of file function_internal.cpp.

3424  {
3425  if (x.empty()) return x;
3426  // Check number of arguments
3427  casadi_assert(x.size()==n_in_, "mapsum_mx: Wrong number_i of arguments");
3428  // Number of parallel calls
3429  casadi_int npar = 1;
3430  // Check/replace arguments
3431  std::vector<MX> x_mod(x.size());
3432  for (casadi_int i=0; i<n_in_; ++i) {
3433  if (check_mat(x[i].sparsity(), sparsity_in_[i], npar)) {
3434  x_mod[i] = replace_mat(x[i], sparsity_in_[i], npar);
3435  } else {
3436  // Mismatching sparsity: The following will throw an error message
3437  npar = 0;
3438  check_arg(x, npar);
3439  }
3440  }
3441 
3442  casadi_int n = 1;
3443  for (casadi_int i=0; i<x_mod.size(); ++i) {
3444  n = std::max(x_mod[i].size2() / size2_in(i), n);
3445  }
3446 
3447  std::vector<casadi_int> reduce_in;
3448  for (casadi_int i=0; i<x_mod.size(); ++i) {
3449  if (x_mod[i].size2()/size2_in(i)!=n) {
3450  reduce_in.push_back(i);
3451  }
3452  }
3453 
3454  Function ms = self().map("mapsum", parallelization, n, reduce_in, range(n_out_));
3455 
3456  // Call the internal function
3457  return ms(x_mod);
3458  }
Function map(casadi_int n, const std::string &parallelization) const
Generate/retrieve cached serial map.
void check_arg(const std::vector< M > &arg, casadi_int &npar) const
Check if input arguments have correct length and dimensions.
M replace_mat(const M &arg, const Sparsity &inp, casadi_int npar)

References casadi::FunctionInternal::check_arg(), casadi::FunctionInternal::check_mat(), casadi::FunctionInternal::map(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::range(), casadi::replace_mat(), casadi::FunctionInternal::size2_in(), and casadi::FunctionInternal::sparsity_in_.

◆ matching_arg()

template<typename M >
bool casadi::FunctionInternal::matching_arg ( const std::vector< M > &  arg,
casadi_int &  npar 
) const
inherited

Raises errors

Parameters
npar[in]normal usage: 1, disallow pararallel calls: -1
[out]nparmax number of horizontal repetitions across all arguments (or -1)

Extra doc: https://github.com/casadi/casadi/wiki/L_kk

Definition at line 1745 of file function_internal.hpp.

1745  {
1746  check_arg(arg, npar);
1747  for (casadi_int i=0; i<n_in_; ++i) {
1748  if (arg.at(i).size1()!=size1_in(i)) return false;
1749  if (arg.at(i).size2()!=size2_in(i) && arg.at(i).size2()!=npar*size2_in(i)) return false;
1750  }
1751  return true;
1752  }

References casadi::FunctionInternal::check_arg(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::size1_in(), and casadi::FunctionInternal::size2_in().

Referenced by casadi::MXFunction::ad_forward(), casadi::SXFunction::ad_forward(), casadi::FunctionInternal::call(), casadi::FunctionInternal::call_forward(), and casadi::FunctionInternal::nz_in().

◆ matching_res()

template<typename M >
bool casadi::FunctionInternal::matching_res ( const std::vector< M > &  arg,
casadi_int &  npar 
) const
inherited

Raises errors

Parameters
npar[in]normal usage: 1, disallow pararallel calls: -1
[out]nparmax number of horizontal repetitions across all arguments (or -1)

Extra doc: https://github.com/casadi/casadi/wiki/L_kl

Definition at line 1755 of file function_internal.hpp.

1755  {
1756  check_res(res, npar);
1757  for (casadi_int i=0; i<n_out_; ++i) {
1758  if (res.at(i).size1()!=size1_out(i)) return false;
1759  if (res.at(i).size2()!=size2_out(i) && res.at(i).size2()!=npar*size2_out(i)) return false;
1760  }
1761  return true;
1762  }
void check_res(const std::vector< M > &res, casadi_int &npar) const
Check if output arguments have correct length and dimensions.

References casadi::FunctionInternal::check_res(), casadi::FunctionInternal::n_out_, casadi::FunctionInternal::size1_out(), and casadi::FunctionInternal::size2_out().

Referenced by casadi::MXFunction::ad_reverse(), casadi::SXFunction::ad_reverse(), casadi::FunctionInternal::call_reverse(), and casadi::FunctionInternal::nz_out().

◆ memory()

void * casadi::ProtoFunction::memory ( int  ind) const
inherited

Definition at line 3658 of file function_internal.cpp.

3658  {
3659 #ifdef CASADI_WITH_THREAD
3660  std::lock_guard<std::mutex> lock(mtx_);
3661 #endif //CASADI_WITH_THREAD
3662  return mem_.at(ind);
3663  }

Referenced by casadi::FunctionInternal::call_gen(), casadi::FunctionInternal::get_jac_sparsity_gen(), casadi::FunctionInternal::get_jac_sparsity_hierarchical(), casadi::Sqpmethod::solve_ela_QP(), and casadi::Sqpmethod::solve_QP().

◆ merge()

void casadi::FunctionInternal::merge ( const std::vector< MX > &  arg,
std::vector< MX > &  subs_from,
std::vector< MX > &  subs_to 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_2b8

Reimplemented in casadi::BlazingSplineFunction.

Definition at line 3372 of file function_internal.cpp.

3373  {
3374  return;
3375  }

◆ mx_in() [1/2]

const std::vector< MX > casadi::FunctionInternal::mx_in ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Reimplemented in casadi::MXFunction.

Definition at line 3352 of file function_internal.cpp.

3352  {
3353  std::vector<MX> ret(n_in_);
3354  for (casadi_int i=0; i<ret.size(); ++i) {
3355  ret[i] = mx_in(i);
3356  }
3357  return ret;
3358  }
virtual const std::vector< MX > mx_in() const
Get function input(s) and output(s)

References casadi::FunctionInternal::n_in_.

Referenced by casadi::Nlpsol::get_forward(), casadi::LinearInterpolantJac::get_jacobian(), casadi::Nlpsol::get_reverse(), casadi::FunctionInternal::wrap(), and casadi::FunctionInternal::wrap_as_needed().

◆ mx_in() [2/2]

const MX casadi::FunctionInternal::mx_in ( casadi_int  ind) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Reimplemented in casadi::MXFunction.

Definition at line 3344 of file function_internal.cpp.

3344  {
3345  return MX::sym(name_in_.at(ind), sparsity_in(ind));
3346  }
static MX sym(const std::string &name, casadi_int nrow=1, casadi_int ncol=1)
Create an nrow-by-ncol symbolic primitive.

References casadi::FunctionInternal::name_in_, casadi::FunctionInternal::sparsity_in(), and casadi::GenericMatrix< MX >::sym().

◆ mx_out() [1/2]

const std::vector< MX > casadi::FunctionInternal::mx_out ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Definition at line 3360 of file function_internal.cpp.

3360  {
3361  std::vector<MX> ret(n_out_);
3362  for (casadi_int i=0; i<ret.size(); ++i) {
3363  ret[i] = mx_out(i);
3364  }
3365  return ret;
3366  }
virtual const std::vector< MX > mx_out() const
Get function input(s) and output(s)

References casadi::FunctionInternal::n_out_.

Referenced by casadi::Nlpsol::get_forward(), and casadi::Nlpsol::get_reverse().

◆ mx_out() [2/2]

const MX casadi::FunctionInternal::mx_out ( casadi_int  ind) const
virtualinherited

◆ n_instructions()

casadi_int casadi::FunctionInternal::n_instructions ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_la

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 3390 of file function_internal.cpp.

3390  {
3391  casadi_error("'n_instructions' not defined for " + class_name());
3392  }

References casadi::SharedObjectInternal::class_name().

◆ n_nodes()

casadi_int casadi::FunctionInternal::n_nodes ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lf

Reimplemented in casadi::SXFunction, and casadi::MXFunction.

Definition at line 3418 of file function_internal.cpp.

3418  {
3419  casadi_error("'n_nodes' not defined for " + class_name());
3420  }

References casadi::SharedObjectInternal::class_name().

◆ nnz_in() [1/2]

casadi_int casadi::FunctionInternal::nnz_in ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_me

Definition at line 2301 of file function_internal.cpp.

2301  {
2302  casadi_int ret=0;
2303  for (casadi_int iind=0; iind<n_in_; ++iind) ret += nnz_in(iind);
2304  return ret;
2305  }

References casadi::FunctionInternal::n_in_.

Referenced by casadi::FunctionInternal::adjViaJac(), casadi::FunctionInternal::call_gen(), casadi::JitFunction::codegen_body(), casadi::FunctionInternal::codegen_meta(), casadi::FunctionInternal::eval_gen(), casadi::CallbackInternal::finalize(), casadi::FunctionInternal::from_compact(), casadi::FunctionInternal::fwdViaJac(), casadi::FunctionInternal::generate_in(), casadi::FunctionInternal::get_jac_sparsity(), casadi::Expm::get_jac_sparsity(), casadi::FmuFunction::get_jac_sparsity(), casadi::FunctionInternal::get_jac_sparsity_gen(), casadi::FunctionInternal::get_jac_sparsity_hierarchical(), casadi::FunctionInternal::get_jac_sparsity_hierarchical_symm(), casadi::JitFunction::init(), casadi::Nlpsol::init(), casadi::CbcInterface::init(), casadi::ClpInterface::init(), init(), casadi::OoqpInterface::init(), casadi::ProxqpInterface::init(), casadi::QpoasesInterface::init(), casadi::ImplicitToNlp::init(), casadi::FunctionInternal::jac_sparsity(), casadi::FunctionInternal::nz_in(), casadi::ImplicitToNlp::set_work(), casadi::CbcInterface::solve(), casadi::ClpInterface::solve(), solve(), casadi::OoqpInterface::solve(), casadi::ProxqpInterface::solve(), casadi::QpToNlp::solve(), casadi::KinsolInterface::solve(), casadi::FunctionInternal::sp_forward(), and casadi::FunctionInternal::sp_reverse().

◆ nnz_in() [2/2]

casadi_int casadi::FunctionInternal::nnz_in ( casadi_int  ind) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_me

Definition at line 974 of file function_internal.hpp.

974 { return sparsity_in(ind).nnz(); }

◆ nnz_out() [1/2]

casadi_int casadi::FunctionInternal::nnz_out ( ) const
inherited

◆ nnz_out() [2/2]

casadi_int casadi::FunctionInternal::nnz_out ( casadi_int  ind) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_me

Definition at line 976 of file function_internal.hpp.

976 { return sparsity_out(ind).nnz(); }

◆ numel_in() [1/2]

casadi_int casadi::FunctionInternal::numel_in ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mf

Definition at line 2313 of file function_internal.cpp.

2313  {
2314  casadi_int ret=0;
2315  for (casadi_int iind=0; iind<n_in_; ++iind) ret += numel_in(iind);
2316  return ret;
2317  }

References casadi::FunctionInternal::n_in_.

Referenced by casadi::FunctionInternal::from_compact(), and casadi::Integrator::get_reverse().

◆ numel_in() [2/2]

casadi_int casadi::FunctionInternal::numel_in ( casadi_int  ind) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mf

Definition at line 984 of file function_internal.hpp.

984 { return sparsity_in(ind).numel(); }
casadi_int numel() const
The total number of elements, including structural zeros, i.e. size2()*size1()
Definition: sparsity.cpp:132

◆ numel_out() [1/2]

casadi_int casadi::FunctionInternal::numel_out ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mf

Definition at line 2319 of file function_internal.cpp.

2319  {
2320  casadi_int ret=0;
2321  for (casadi_int oind=0; oind<n_out_; ++oind) ret += numel_out(oind);
2322  return ret;
2323  }

References casadi::FunctionInternal::n_out_.

Referenced by casadi::FunctionInternal::from_compact(), and casadi::Integrator::get_reverse().

◆ numel_out() [2/2]

casadi_int casadi::FunctionInternal::numel_out ( casadi_int  ind) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mf

Definition at line 985 of file function_internal.hpp.

985 { return sparsity_out(ind).numel(); }

◆ nz_in() [1/2]

std::vector< double > casadi::FunctionInternal::nz_in ( const std::vector< DM > &  arg) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kt

Definition at line 3513 of file function_internal.cpp.

3513  {
3514  // Disallow parallel inputs
3515  casadi_int npar = -1;
3516  if (!matching_arg(arg, npar)) {
3517  return nz_in(replace_arg(arg, npar));
3518  }
3519 
3520  std::vector<DM> arg2 = project_arg(arg, 1);
3521  std::vector<double> ret(nnz_in());
3522  casadi_int offset = 0;
3523  for (casadi_int i=0;i<n_in_;++i) {
3524  const double* e = arg2.at(i).ptr();
3525  std::copy(e, e+nnz_in(i), ret.begin()+offset);
3526  offset+= nnz_in(i);
3527  }
3528  return ret;
3529  }

References casadi::FunctionInternal::matching_arg(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::project_arg(), and casadi::FunctionInternal::replace_arg().

Referenced by casadi::SXFunction::call_fwd(), casadi::SXFunction::call_rev(), casadi::SXFunction::call_setup(), casadi::FunctionInternal::get_jac_sparsity(), casadi::FunctionInternal::get_jac_sparsity_gen(), and casadi::FunctionInternal::get_jac_sparsity_hierarchical().

◆ nz_in() [2/2]

std::vector< DM > casadi::FunctionInternal::nz_in ( const std::vector< double > &  arg) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kt

Definition at line 3483 of file function_internal.cpp.

3483  {
3484  casadi_assert(nnz_in()==arg.size(),
3485  "Dimension mismatch. Expecting " + str(nnz_in()) +
3486  ", got " + str(arg.size()) + " instead.");
3487 
3488  std::vector<DM> ret = dm_in();
3489  casadi_int offset = 0;
3490  for (casadi_int i=0;i<n_in_;++i) {
3491  DM& r = ret.at(i);
3492  std::copy(arg.begin()+offset, arg.begin()+offset+nnz_in(i), r.ptr());
3493  offset+= nnz_in(i);
3494  }
3495  return ret;
3496  }
Matrix< double > DM
Definition: dm_fwd.hpp:33

References casadi::FunctionInternal::dm_in(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::nnz_in(), casadi::Matrix< Scalar >::ptr(), and casadi::str().

◆ nz_out() [1/2]

std::vector< double > casadi::FunctionInternal::nz_out ( const std::vector< DM > &  res) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kt

Definition at line 3531 of file function_internal.cpp.

3531  {
3532  // Disallow parallel inputs
3533  casadi_int npar = -1;
3534  if (!matching_res(res, npar)) {
3535  return nz_out(replace_res(res, npar));
3536  }
3537 
3538  std::vector<DM> res2 = project_res(res, 1);
3539  std::vector<double> ret(nnz_out());
3540  casadi_int offset = 0;
3541  for (casadi_int i=0;i<n_out_;++i) {
3542  const double* e = res2.at(i).ptr();
3543  std::copy(e, e+nnz_out(i), ret.begin()+offset);
3544  offset+= nnz_out(i);
3545  }
3546  return ret;
3547  }
std::vector< M > project_res(const std::vector< M > &arg, casadi_int npar) const
Project sparsities.
std::vector< M > replace_res(const std::vector< M > &res, casadi_int npar) const
Replace 0-by-0 outputs.

References casadi::FunctionInternal::matching_res(), casadi::FunctionInternal::n_out_, casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::project_res(), and casadi::FunctionInternal::replace_res().

Referenced by casadi::SXFunction::call_fwd(), casadi::SXFunction::call_rev(), casadi::SXFunction::call_setup(), casadi::FunctionInternal::get_jac_sparsity(), casadi::FunctionInternal::get_jac_sparsity_gen(), and casadi::FunctionInternal::get_jac_sparsity_hierarchical().

◆ nz_out() [2/2]

std::vector< DM > casadi::FunctionInternal::nz_out ( const std::vector< double > &  res) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kt

Definition at line 3498 of file function_internal.cpp.

3498  {
3499  casadi_assert(nnz_out()==res.size(),
3500  "Dimension mismatch. Expecting " + str(nnz_out()) +
3501  ", got " + str(res.size()) + " instead.");
3502 
3503  std::vector<DM> ret = dm_out();
3504  casadi_int offset = 0;
3505  for (casadi_int i=0;i<n_out_;++i) {
3506  DM& r = ret.at(i);
3507  std::copy(res.begin()+offset, res.begin()+offset+nnz_out(i), r.ptr());
3508  offset+= nnz_out(i);
3509  }
3510  return ret;
3511  }

References casadi::FunctionInternal::dm_out(), casadi::FunctionInternal::n_out_, casadi::FunctionInternal::nnz_out(), casadi::Matrix< Scalar >::ptr(), and casadi::str().

◆ oracle()

const Function & casadi::FunctionInternal::oracle ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l3

Reimplemented in casadi::OracleFunction.

Definition at line 3736 of file function_internal.cpp.

3736  {
3737  casadi_error("'oracle' not defined for " + class_name());
3738  static Function singleton;
3739  return singleton;
3740  }

References casadi::SharedObjectInternal::class_name().

Referenced by casadi::Function::oracle(), and casadi::DaeBuilder::oracle().

◆ plugin_deserialize()

Deserialize casadi::PluginInterface< Conic >::plugin_deserialize ( const std::string &  pname)
staticinherited

Definition at line 82 of file plugin_interface.hpp.

162  {
163  Deserialize m = getPlugin(pname).deserialize;
164  casadi_assert(m, "Plugin \"" + pname + "\" does not support deserialize");
165  return m;
166  }
ProtoFunction *(* Deserialize)(DeserializingStream &)

◆ plugin_name()

const char* casadi::CplexInterface::plugin_name ( ) const
inlineoverridevirtual

Implements casadi::PluginInterface< Conic >.

Definition at line 119 of file cplex_interface.hpp.

119 { return "cplex";}

◆ plugin_options()

const Options & casadi::PluginInterface< Conic >::plugin_options ( const std::string &  pname)
staticinherited

Definition at line 79 of file plugin_interface.hpp.

155  {
156  const Options *op = getPlugin(pname).options;
157  casadi_assert(op!=nullptr, "Plugin \"" + pname + "\" does not support options");
158  return *op;
159  }

◆ pluginFromRegFcn()

PluginInterface< Conic >::Plugin casadi::PluginInterface< Conic >::pluginFromRegFcn ( RegFcn  regfcn)
staticinherited

Definition at line 85 of file plugin_interface.hpp.

170  {
171  // Create a temporary struct
172  Plugin plugin;
173 
174  // Set the fields
175  int flag = regfcn(&plugin);
176  casadi_assert(flag==0, "Registration of plugin failed.");
177 
178  return plugin;
179  }

◆ print()

void casadi::ProtoFunction::print ( const char *  fmt,
  ... 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_jr

Definition at line 3897 of file function_internal.cpp.

3897  {
3898  // Variable number of arguments
3899  va_list args;
3900  va_start(args, fmt);
3901  // Static & dynamic buffers
3902  char buf[256];
3903  size_t buf_sz = sizeof(buf);
3904  char* buf_dyn = nullptr;
3905  // Try to print with a small buffer
3906  casadi_int n = vsnprintf(buf, buf_sz, fmt, args);
3907  // Need a larger buffer?
3908  if (n>static_cast<casadi_int>(buf_sz)) {
3909  buf_sz = static_cast<size_t>(n+1);
3910  buf_dyn = new char[buf_sz];
3911  n = vsnprintf(buf_dyn, buf_sz, fmt, args);
3912  }
3913  // Print buffer content
3914  if (n>=0) uout() << (buf_dyn ? buf_dyn : buf) << std::flush;
3915  // Cleanup
3916  delete[] buf_dyn;
3917  va_end(args);
3918  // Throw error if failure
3919  casadi_assert(n>=0, "Print failure while processing '" + std::string(fmt) + "'");
3920  }

References casadi::uout().

Referenced by casadi::Feasiblesqpmethod::anderson_acc_step_update(), casadi::Nlpsol::callback(), casadi::Blocksqp::convertHessian(), casadi::FmuFunction::eval_task(), casadi::Feasiblesqpmethod::feasibility_iterations(), casadi::Blocksqp::feasibilityRestorationPhase(), casadi::Blocksqp::fullstep(), casadi::Blocksqp::init(), casadi::Feasiblesqpmethod::init(), casadi::Ipqp::init(), casadi::Qrqp::init(), casadi::Qrsqp::init(), casadi::Sqpmethod::init(), casadi::LinsolQr::nfact(), casadi::Feasiblesqpmethod::print_iteration(), casadi::Qrsqp::print_iteration(), casadi::Sqpmethod::print_iteration(), casadi::SundialsInterface::print_stats(), casadi::ProtoFunction::print_time(), casadi::Blocksqp::printInfo(), casadi::Blocksqp::printProgress(), casadi::Blocksqp::run(), casadi::Blocksqp::solve(), casadi::Feasiblesqpmethod::solve(), casadi::Qrsqp::solve(), casadi::Sqpmethod::solve(), casadi::Sqpmethod::solve_ela_QP(), casadi::Feasiblesqpmethod::solve_LP(), casadi::Feasiblesqpmethod::solve_QP(), casadi::Qrsqp::solve_QP(), casadi::Sqpmethod::solve_QP(), and casadi::Blocksqp::solveQP().

◆ print_canonical() [1/3]

void casadi::FunctionInternal::print_canonical ( std::ostream &  stream,
casadi_int  sz,
const double *  nz 
)
staticinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_2di

Definition at line 858 of file function_internal.cpp.

858  {
859  StreamStateGuard backup(stream);
860  normalized_setup(stream);
861  if (nz) {
862  stream << "[";
863  for (casadi_int i=0; i<sz; ++i) {
864  if (i>0) stream << ", ";
865  normalized_out(stream, nz[i]);
866  }
867  stream << "]";
868  } else {
869  stream << "NULL";
870  }
871  }

References casadi::normalized_out(), and casadi::normalized_setup().

◆ print_canonical() [2/3]

void casadi::FunctionInternal::print_canonical ( std::ostream &  stream,
const Sparsity sp,
const double *  nz 
)
staticinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_2dh

Definition at line 873 of file function_internal.cpp.

874  {
875  StreamStateGuard backup(stream);
876  normalized_setup(stream);
877  if (nz) {
878  if (!sp.is_scalar(true)) {
879  stream << sp.dim(false) << ": ";
880  stream << "[";
881  }
882  for (casadi_int i=0; i<sp.nnz(); ++i) {
883  if (i>0) stream << ", ";
884  normalized_out(stream, nz[i]);
885  }
886  if (!sp.is_scalar(true)) {
887  stream << "]";
888  if (!sp.is_dense()) {
889  stream << ", colind: [";
890  for (casadi_int i=0; i<sp.size2(); ++i) {
891  if (i>0) stream << ", ";
892  stream << sp.colind()[i];
893  }
894  stream << "]";
895  stream << ", row: [";
896  for (casadi_int i=0; i<sp.nnz(); ++i) {
897  if (i>0) stream << ", ";
898  stream << sp.row()[i];
899  }
900  stream << "]";
901  }
902  }
903  } else {
904  stream << "NULL";
905  }
906  }

References casadi::Sparsity::colind(), casadi::Sparsity::dim(), casadi::Sparsity::is_dense(), casadi::Sparsity::is_scalar(), casadi::Sparsity::nnz(), casadi::normalized_out(), casadi::normalized_setup(), casadi::Sparsity::row(), and casadi::Sparsity::size2().

Referenced by casadi::Monitor::eval(), casadi::MXFunction::print_arg(), casadi::SXFunction::print_arg(), casadi::FunctionInternal::print_in(), casadi::FunctionInternal::print_out(), casadi::MXFunction::print_res(), and casadi::SXFunction::print_res().

◆ print_canonical() [3/3]

void casadi::FunctionInternal::print_canonical ( std::ostream &  stream,
double  a 
)
staticinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_2dj

Definition at line 908 of file function_internal.cpp.

908  {
909  StreamStateGuard backup(stream);
910  normalized_setup(stream);
911  normalized_out(stream, a);
912  }

References casadi::normalized_out(), and casadi::normalized_setup().

◆ print_dimensions()

void casadi::FunctionInternal::print_dimensions ( std::ostream &  stream) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mb

Definition at line 983 of file function_internal.cpp.

983  {
984  stream << " Number of inputs: " << n_in_ << std::endl;
985  for (casadi_int i=0; i<n_in_; ++i) {
986  stream << " Input " << i << " (\"" << name_in_[i] << "\"): "
987  << sparsity_in_[i].dim() << std::endl;
988  }
989  stream << " Number of outputs: " << n_out_ << std::endl;
990  for (casadi_int i=0; i<n_out_; ++i) {
991  stream << " Output " << i << " (\"" << name_out_[i] << "\"): "
992  << sparsity_out_[i].dim() << std::endl;
993  }
994  }

References casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::sparsity_in_, and casadi::FunctionInternal::sparsity_out_.

◆ print_in()

void casadi::FunctionInternal::print_in ( std::ostream &  stream,
const double **  arg,
bool  truncate 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nv

Definition at line 824 of file function_internal.cpp.

824  {
825  stream << "Function " << name_ << " (" << this << ")" << std::endl;
826  for (casadi_int i=0; i<n_in_; ++i) {
827  stream << "Input " << i << " (" << name_in_[i] << "): ";
828  if (arg[i]) {
829  if (print_canonical_) {
830  print_canonical(stream, sparsity_in_[i], arg[i]);
831  } else {
832  DM::print_default(stream, sparsity_in_[i], arg[i], truncate);
833  }
834  stream << std::endl;
835  } else {
836  stream << "NULL" << std::endl;
837  }
838  }
839  }
static void print_canonical(std::ostream &stream, const Sparsity &sp, const double *nz)
Print canonical representation of a numeric matrix.
static void print_default(std::ostream &stream, const Sparsity &sp, const double *nonzeros, bool truncate=true)
Print default style.

References casadi::FunctionInternal::n_in_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::print_canonical(), casadi::FunctionInternal::print_canonical_, casadi::Matrix< double >::print_default(), and casadi::FunctionInternal::sparsity_in_.

Referenced by casadi::FunctionInternal::eval_gen().

◆ print_option()

void casadi::ProtoFunction::print_option ( const std::string &  name,
std::ostream &  stream 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ji

Definition at line 1000 of file function_internal.cpp.

1000  {
1001  get_options().print_one(name, stream);
1002  }
void print_one(const std::string &name, std::ostream &stream) const
Print all information there is to know about a certain option.
Definition: options.cpp:274

References casadi::ProtoFunction::get_options(), and casadi::Options::print_one().

◆ print_options()

void casadi::ProtoFunction::print_options ( std::ostream &  stream) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_jh

Definition at line 996 of file function_internal.cpp.

996  {
997  get_options().print_all(stream);
998  }
void print_all(std::ostream &stream) const
Print list of options.
Definition: options.cpp:268

References casadi::ProtoFunction::get_options(), and casadi::Options::print_all().

◆ print_out()

void casadi::FunctionInternal::print_out ( std::ostream &  stream,
double **  res,
bool  truncate 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nw

Definition at line 841 of file function_internal.cpp.

841  {
842  stream << "Function " << name_ << " (" << this << ")" << std::endl;
843  for (casadi_int i=0; i<n_out_; ++i) {
844  stream << "Output " << i << " (" << name_out_[i] << "): ";
845  if (res[i]) {
846  if (print_canonical_) {
847  print_canonical(stream, sparsity_out_[i], res[i]);
848  } else {
849  DM::print_default(stream, sparsity_out_[i], res[i], truncate);
850  }
851  stream << std::endl;
852  } else {
853  stream << "NULL" << std::endl;
854  }
855  }
856  }

References casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::print_canonical(), casadi::FunctionInternal::print_canonical_, casadi::Matrix< double >::print_default(), and casadi::FunctionInternal::sparsity_out_.

Referenced by casadi::FunctionInternal::eval_gen().

◆ print_time()

void casadi::ProtoFunction::print_time ( const std::map< std::string, FStats > &  fstats) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ju

Definition at line 3817 of file function_internal.cpp.

3817  {
3818  if (!print_time_) return;
3819  // Length of the name being printed
3820  size_t name_len=0;
3821  for (auto &&s : fstats) {
3822  name_len = std::max(s.first.size(), name_len);
3823  }
3824  name_len = std::max(name_.size(), name_len);
3825 
3826  // Print name with a given length. Format: "%NNs "
3827  char namefmt[10];
3828  sprint(namefmt, sizeof(namefmt), "%%%ds ", static_cast<casadi_int>(name_len));
3829 
3830  // Print header
3831  print(namefmt, name_.c_str());
3832 
3833  print(" : %8s %10s %8s %10s %9s\n", "t_proc", "(avg)", "t_wall", "(avg)", "n_eval");
3834 
3835 
3836  char buffer_proc[10];
3837  char buffer_wall[10];
3838  char buffer_proc_avg[10];
3839  char buffer_wall_avg[10];
3840 
3841  // Print keys
3842  for (const auto &s : fstats) {
3843  if (s.second.n_call!=0) {
3844  print(namefmt, s.first.c_str());
3845  format_time(buffer_proc, s.second.t_proc);
3846  format_time(buffer_wall, s.second.t_wall);
3847  format_time(buffer_proc_avg, s.second.t_proc/s.second.n_call);
3848  format_time(buffer_wall_avg, s.second.t_wall/s.second.n_call);
3849  print(" | %s (%s) %s (%s) %9d\n",
3850  buffer_proc, buffer_proc_avg,
3851  buffer_wall, buffer_wall_avg, s.second.n_call);
3852  }
3853  }
3854  }
void print(const char *fmt,...) const
C-style formatted printing during evaluation.
void format_time(char *buffer, double time) const
Format time in a fixed width 8 format.

References casadi::ProtoFunction::format_time(), casadi::ProtoFunction::name_, casadi::ProtoFunction::print(), casadi::ProtoFunction::print_time_, and casadi::ProtoFunction::sprint().

Referenced by casadi::FunctionInternal::eval_gen().

◆ project_arg()

template<typename M >
std::vector< M > casadi::FunctionInternal::project_arg ( const std::vector< M > &  arg,
casadi_int  npar 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kn

Definition at line 1617 of file function_internal.hpp.

1618  {
1619  casadi_assert_dev(arg.size()==n_in_);
1620 
1621  // Which arguments require mapped evaluation
1622  std::vector<bool> mapped(n_in_);
1623  for (casadi_int i=0; i<n_in_; ++i) {
1624  mapped[i] = arg[i].size2()!=size2_in(i);
1625  }
1626 
1627  // Check if matching input sparsity
1628  std::vector<bool> matching(n_in_);
1629  bool any_mismatch = false;
1630  for (casadi_int i=0; i<n_in_; ++i) {
1631  if (mapped[i]) {
1632  matching[i] = arg[i].sparsity().is_stacked(sparsity_in(i), npar);
1633  } else {
1634  matching[i] = arg[i].sparsity()==sparsity_in(i);
1635  }
1636  any_mismatch = any_mismatch || !matching[i];
1637  }
1638 
1639  // Correct input sparsity
1640  if (any_mismatch) {
1641  std::vector<M> arg2(arg);
1642  for (casadi_int i=0; i<n_in_; ++i) {
1643  if (!matching[i]) {
1644  if (mapped[i]) {
1645  arg2[i] = project(arg2[i], repmat(sparsity_in(i), 1, npar));
1646  } else {
1647  arg2[i] = project(arg2[i], sparsity_in(i));
1648  }
1649  }
1650  }
1651  return arg2;
1652  }
1653  return arg;
1654  }

References casadi::FunctionInternal::n_in_, casadi::FunctionInternal::size2_in(), and casadi::FunctionInternal::sparsity_in().

Referenced by casadi::FunctionInternal::call_gen(), and casadi::FunctionInternal::nz_in().

◆ project_res()

template<typename M >
std::vector< M > casadi::FunctionInternal::project_res ( const std::vector< M > &  arg,
casadi_int  npar 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ko

Definition at line 1657 of file function_internal.hpp.

1658  {
1659  return arg;
1660  }

Referenced by casadi::FunctionInternal::nz_out().

◆ psd_support()

bool casadi::CplexInterface::psd_support ( ) const
inlineoverridevirtual

Reimplemented from casadi::Conic.

Definition at line 150 of file cplex_interface.hpp.

150 { return true;}

◆ purgable()

template<typename MatType >
bool casadi::FunctionInternal::purgable ( const std::vector< MatType > &  seed)
staticinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nq

Definition at line 1510 of file function_internal.hpp.

1510  {
1511  for (auto i=v.begin(); i!=v.end(); ++i) {
1512  if (!i->is_zero()) return false;
1513  }
1514  return true;
1515  }

Referenced by casadi::MXFunction::ad_forward(), and casadi::MXFunction::ad_reverse().

◆ qp_codegen_body()

void casadi::Conic::qp_codegen_body ( CodeGenerator g) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_24y

Definition at line 788 of file conic.cpp.

788  {
789  g.add_auxiliary(CodeGenerator::AUX_QP);
790  g.local("d_qp", "struct casadi_qp_data");
791  g.local("p_qp", "struct casadi_qp_prob");
792 
793  g << "d_qp.prob = &p_qp;\n";
794  g << "p_qp.sp_a = " << g.sparsity(A_) << ";\n";
795  g << "p_qp.sp_h = " << g.sparsity(H_) << ";\n";
796  g << "casadi_qp_setup(&p_qp);\n";
797  g << "casadi_qp_init(&d_qp, &iw, &w);\n";
798 
799 
800  g << "d_qp.h = arg[" << CONIC_H << "];\n";
801  g << "d_qp.g = arg[" << CONIC_G << "];\n";
802  g << "d_qp.a = arg[" << CONIC_A << "];\n";
803  g << "d_qp.lbx = arg[" << CONIC_LBX << "];\n";
804  g << "d_qp.ubx = arg[" << CONIC_UBX << "];\n";
805  g << "d_qp.lba = arg[" << CONIC_LBA << "];\n";
806  g << "d_qp.uba = arg[" << CONIC_UBA << "];\n";
807  g << "d_qp.x0 = arg[" << CONIC_X0 << "];\n";
808  g << "d_qp.lam_x0 = arg[" << CONIC_LAM_X0 << "];\n";
809  g << "d_qp.lam_a0 = arg[" << CONIC_LAM_A0 << "];\n";
810 
811  g << "d_qp.f = res[" << CONIC_COST << "];\n";
812  g << "d_qp.x = res[" << CONIC_X << "];\n";
813  g << "d_qp.lam_x = res[" << CONIC_LAM_X << "];\n";
814  g << "d_qp.lam_a = res[" << CONIC_LAM_A << "];\n";
815  }

References casadi::Conic::A_, casadi::CodeGenerator::add_auxiliary(), casadi::CodeGenerator::AUX_QP, casadi::CONIC_A, casadi::CONIC_COST, casadi::CONIC_G, casadi::CONIC_H, casadi::CONIC_LAM_A, casadi::CONIC_LAM_A0, casadi::CONIC_LAM_X, casadi::CONIC_LAM_X0, casadi::CONIC_LBA, casadi::CONIC_LBX, casadi::CONIC_UBA, casadi::CONIC_UBX, casadi::CONIC_X, casadi::CONIC_X0, casadi::Conic::H_, casadi::CodeGenerator::local(), and casadi::CodeGenerator::sparsity().

Referenced by casadi::ClarabelInterface::codegen_body(), casadi::DaqpInterface::codegen_body(), casadi::HighsInterface::codegen_body(), casadi::HpipmInterface::codegen_body(), and casadi::Qrqp::codegen_body().

◆ registerPlugin() [1/2]

void casadi::PluginInterface< Conic >::registerPlugin ( const Plugin &  plugin,
bool  needs_lock = true 
)
staticinherited

Definition at line 96 of file plugin_interface.hpp.

274  {
275 
276 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
277  casadi::conditional_lock_guard<std::mutex> lock(Derived::mutex_solvers_, needs_lock);
278 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
279 
280  // Check if the solver name is in use
281  typename std::map<std::string, Plugin>::iterator it=Derived::solvers_.find(plugin.name);
282  casadi_assert(it==Derived::solvers_.end(),
283  "Solver " + str(plugin.name) + " is already in use");
284 
285  // Add to list of solvers
286  Derived::solvers_[plugin.name] = plugin;
287  }

◆ registerPlugin() [2/2]

void casadi::PluginInterface< Conic >::registerPlugin ( RegFcn  regfcn,
bool  needs_lock = true 
)
staticinherited

Definition at line 99 of file plugin_interface.hpp.

269  {
270  registerPlugin(pluginFromRegFcn(regfcn), needs_lock);
271  }

◆ release()

void casadi::ProtoFunction::release ( int  mem) const
inherited

Definition at line 3690 of file function_internal.cpp.

3690  {
3691 #ifdef CASADI_WITH_THREAD
3692  std::lock_guard<std::mutex> lock(mtx_);
3693 #endif //CASADI_WITH_THREAD
3694  unused_.push(mem);
3695  }

◆ replace_arg()

template<typename M >
std::vector< M > casadi::FunctionInternal::replace_arg ( const std::vector< M > &  arg,
casadi_int  npar 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_km

Definition at line 1790 of file function_internal.hpp.

1791  {
1792  std::vector<M> r(arg.size());
1793  for (casadi_int i=0; i<r.size(); ++i) r[i] = replace_mat(arg[i], sparsity_in(i), npar);
1794  return r;
1795  }

References casadi::replace_mat(), and casadi::FunctionInternal::sparsity_in().

Referenced by casadi::FunctionInternal::call(), casadi::FunctionInternal::nz_in(), and casadi::FunctionInternal::replace_fseed().

◆ replace_aseed() [1/2]

template<typename M >
std::vector<std::vector<M> > casadi::FunctionInternal::replace_aseed ( const std::vector< std::vector< M > > &  aseed,
casadi_int  npar 
) const
inherited

Definition at line 1814 of file function_internal.hpp.

1815  {
1816  std::vector<std::vector<M> > r(aseed.size());
1817  for (casadi_int d=0; d<r.size(); ++d) r[d] = replace_res(aseed[d], npar);
1818  return r;
1819  }

References casadi::FunctionInternal::replace_res().

◆ replace_aseed() [2/2]

template<typename M >
std::vector<std::vector<M> > casadi::FunctionInternal::replace_aseed ( const std::vector< std::vector< M >> &  aseed,
casadi_int  npar 
) const
inherited

◆ replace_fseed() [1/2]

template<typename M >
std::vector<std::vector<M> > casadi::FunctionInternal::replace_fseed ( const std::vector< std::vector< M > > &  fseed,
casadi_int  npar 
) const
inherited

Definition at line 1806 of file function_internal.hpp.

1807  {
1808  std::vector<std::vector<M> > r(fseed.size());
1809  for (casadi_int d=0; d<r.size(); ++d) r[d] = replace_arg(fseed[d], npar);
1810  return r;
1811  }

References casadi::FunctionInternal::replace_arg().

◆ replace_fseed() [2/2]

template<typename M >
std::vector<std::vector<M> > casadi::FunctionInternal::replace_fseed ( const std::vector< std::vector< M >> &  fseed,
casadi_int  npar 
) const
inherited

◆ replace_res()

template<typename M >
std::vector< M > casadi::FunctionInternal::replace_res ( const std::vector< M > &  res,
casadi_int  npar 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_kp

Definition at line 1798 of file function_internal.hpp.

1799  {
1800  std::vector<M> r(res.size());
1801  for (casadi_int i=0; i<r.size(); ++i) r[i] = replace_mat(res[i], sparsity_out(i), npar);
1802  return r;
1803  }

References casadi::replace_mat(), and casadi::FunctionInternal::sparsity_out().

Referenced by casadi::FunctionInternal::nz_out(), and casadi::FunctionInternal::replace_aseed().

◆ reset_dump_count()

void casadi::FunctionInternal::reset_dump_count ( )
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_2dx

Definition at line 461 of file function_internal.cpp.

461  {
462  dump_count_ = 0;
463  }

References casadi::FunctionInternal::dump_count_.

◆ reverse()

Function casadi::FunctionInternal::reverse ( casadi_int  nadj) const
inherited

reverse(nadj) returns a cached instance if available, and calls Function get_reverse(casadi_int nadj) if no cached version is available.

Extra doc: https://github.com/casadi/casadi/wiki/L_l1

Definition at line 2224 of file function_internal.cpp.

2224  {
2225  casadi_assert_dev(nadj>=0);
2226  // Used wrapped function if reverse not available
2227  if (!enable_reverse_) {
2228  // Derivative information must be available
2229  casadi_assert(has_derivative(), "Derivatives cannot be calculated for " + name_);
2230  return wrap().reverse(nadj);
2231  }
2232  // Retrieve/generate cached
2233  Function f;
2234  std::string fname = reverse_name(name_, nadj);
2235  if (!incache(fname, f)) {
2236  casadi_int i;
2237  // Prefix to be used for adjoint seeds, sensitivities
2238  std::string pref = diff_prefix("adj");
2239  // Names of inputs
2240  std::vector<std::string> inames;
2241  for (i=0; i<n_in_; ++i) inames.push_back(name_in_[i]);
2242  for (i=0; i<n_out_; ++i) inames.push_back("out_" + name_out_[i]);
2243  for (i=0; i<n_out_; ++i) inames.push_back(pref + name_out_[i]);
2244  // Names of outputs
2245  std::vector<std::string> onames;
2246  for (casadi_int i=0; i<n_in_; ++i) onames.push_back(pref + name_in_[i]);
2247  // Options
2249  opts = combine(opts, generate_options("reverse"));
2250  opts["derivative_of"] = self();
2251  // Generate derivative function
2252  casadi_assert_dev(enable_reverse_);
2253  f = get_reverse(nadj, fname, inames, onames, opts);
2254  // Consistency check for inputs
2255  casadi_assert_dev(f.n_in()==n_in_ + n_out_ + n_out_);
2256  casadi_int ind=0;
2257  for (i=0; i<n_in_; ++i) f.assert_size_in(ind++, size1_in(i), size2_in(i));
2258  for (i=0; i<n_out_; ++i) f.assert_size_in(ind++, size1_out(i), size2_out(i));
2259  for (i=0; i<n_out_; ++i) f.assert_size_in(ind++, size1_out(i), nadj*size2_out(i));
2260  // Consistency check for outputs
2261  casadi_assert_dev(f.n_out()==n_in_);
2262  for (i=0; i<n_in_; ++i) f.assert_sparsity_out(i, sparsity_in(i), nadj);
2263  // Save to cache
2264  tocache_if_missing(f);
2265  }
2266  return f;
2267  }
virtual Function get_reverse(casadi_int nadj, const std::string &name, const std::vector< std::string > &inames, const std::vector< std::string > &onames, const Dict &opts) const
Return function that calculates adjoint derivatives.
static std::string reverse_name(const std::string &fcn, casadi_int nadj)
Helper function: Get name of adjoint derivative function.
Function reverse(casadi_int nadj) const
Get a function that calculates nadj adjoint derivatives.
Definition: function.cpp:1143

References casadi::Function::assert_size_in(), casadi::Function::assert_sparsity_out(), casadi::combine(), casadi::FunctionInternal::der_options_, casadi::FunctionInternal::diff_prefix(), casadi::FunctionInternal::enable_reverse_, casadi::FunctionInternal::generate_options(), casadi::FunctionInternal::get_reverse(), casadi::FunctionInternal::has_derivative(), casadi::FunctionInternal::incache(), casadi::Function::n_in(), casadi::FunctionInternal::n_in_, casadi::Function::n_out(), casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::Function::reverse(), casadi::FunctionInternal::reverse_name(), casadi::FunctionInternal::reverse_options_, casadi::FunctionInternal::size1_in(), casadi::FunctionInternal::size1_out(), casadi::FunctionInternal::size2_in(), casadi::FunctionInternal::size2_out(), casadi::FunctionInternal::sparsity_in(), casadi::FunctionInternal::tocache_if_missing(), and casadi::FunctionInternal::wrap().

Referenced by casadi::FunctionInternal::call_reverse(), and casadi::Function::reverse().

◆ reverse_name()

static std::string casadi::FunctionInternal::reverse_name ( const std::string &  fcn,
casadi_int  nadj 
)
inlinestaticinherited

Definition at line 662 of file function_internal.hpp.

662  {
663  return "adj" + str(nadj) + "_" + fcn;
664  }

References casadi::str().

Referenced by casadi::FunctionInternal::reverse(), and casadi::FixedStepIntegrator::stepB().

◆ sdp_to_socp_init()

void casadi::Conic::sdp_to_socp_init ( SDPToSOCPMem mem) const
protectedinherited

general soc constraints: ||Ax + b ||_2 <= c'x + d

Need to represent as X'X <= Z'Z

with X and Z helper variables and Ax + b = X c'x + d = Z

[A;c'] x - [X;Z] = [b;d]

we look for the vertical concatenation of these constraints for all blocks:

Q(map_Q) [x;X1;Z1;X2;Z2;...] = P.nz(map_P)

Definition at line 579 of file conic.cpp.

579  {
580 
581  Sparsity qsum = reshape(sum2(Q_), np_, np_);
582 
583  // Block detection
584  Sparsity aggregate = qsum+P_;
585 
586  std::vector<casadi_int> p;
587  casadi_int nb = aggregate.scc(p, mem.r);
588 
589  std::string pattern_message = "Pattern not recognised";
590 
591  casadi_assert(p==range(p.size()), pattern_message);
592 
593  const casadi_int* row = aggregate.row();
594  const casadi_int* colind = aggregate.colind();
595 
596  // Check fishbone-structure
597  for (casadi_int i=0;i<nb;++i) {
598  casadi_int block_size = mem.r[i+1]-mem.r[i];
599  // number of nonzeros in column mem.r[i+1]-1
600  casadi_int nz = colind[mem.r[i+1]]-colind[mem.r[i+1]-1];
601  // Last column of block should be dense
602  casadi_assert(nz==block_size, pattern_message);
603  for (casadi_int k=0;k<block_size-1;++k) {
604  casadi_assert(colind[mem.r[i]+k+1]-colind[mem.r[i]+k], pattern_message);
605  casadi_assert(*(row++)==k+mem.r[i], pattern_message);
606  casadi_assert(*(row++)==mem.r[i]+block_size-1, pattern_message);
607  }
608 
609  for (casadi_int k=0;k<block_size;++k)
610  casadi_assert(*(row++)==k+mem.r[i], pattern_message);
611  }
612 
632  /*
633 
634  Aggregate pattern:
635 
636  x (x)
637  x(x)
638  xx(x)
639  x (x)
640  x(x)
641  xx(x)
642 
643  We are interested in the parts in parenthesis (target).
644 
645  Find out which rows in Q correspond to those targets
646  */
647 
648  // Lookup vector for target start and end
649  std::vector<casadi_int> target_start(nb), target_stop(nb);
650  for (casadi_int i=0;i<nb;++i) {
651  target_start[i] = (mem.r[i+1]-1)*aggregate.size1()+mem.r[i];
652  target_stop[i] = target_start[i]+mem.r[i+1]-mem.r[i];
653  }
654 
655  // Collect the nonzero indices in Q that that correspond to the target area
656  std::vector<casadi_int> q_nz;
657  // Triplet form for map_Q sparsity
658  std::vector<casadi_int> q_row, q_col;
659 
660  // Loop over Q's columns (decision variables)
661  for (casadi_int j=0; j<Q_.size2(); ++j) {
662  casadi_int block_index = 0;
663  // Loop over Q's rows
664  for (casadi_int k=Q_.colind(j); k<Q_.colind(j+1); ++k) {
665  casadi_int i = Q_.row(k);
666 
667  // Increment block_index if i runs ahead
668  while (i>target_stop[block_index] && block_index<nb-1) block_index++;
669 
670  if (i>=target_start[block_index] && i<target_stop[block_index]) {
671  // Got a nonzero in the target region
672  q_nz.push_back(k);
673  q_row.push_back(mem.r[block_index]+i-target_start[block_index]);
674  q_col.push_back(j);
675  }
676  }
677  }
678 
679  mem.map_Q = IM::triplet(q_row, q_col, q_nz, mem.r[nb], nx_);
680 
681  // Add the [X1;Z1;X2;Z2;...] part
682  mem.map_Q = horzcat(mem.map_Q, -IM::eye(mem.r[nb])).T();
683 
684  // Get maximum nonzero count of any column
685  casadi_int max_nnz = 0;
686  for (casadi_int i=0;i<mem.map_Q.size2();++i) {
687  max_nnz = std::max(max_nnz, mem.map_Q.colind(i+1)-mem.map_Q.colind(i));
688  }
689 
690  // ind/val size needs to cover max nonzero count
691  mem.indval_size = std::max(nx_, max_nnz);
692 
693  // Collect the indices for the P target area
694  mem.map_P.resize(mem.r[nb], -1);
695  for (casadi_int i=0;i<nb;++i) {
696  for (casadi_int k=P_.colind(mem.r[i+1]-1); k<P_.colind(mem.r[i+1]); ++k) {
697  casadi_int r = P_.row(k);
698  mem.map_P[r] = k;
699  }
700  }
701 
702  // ind/val size needs to cover blocksize
703  for (casadi_int i=0;i<nb;++i)
704  mem.indval_size = std::max(mem.indval_size, mem.r[i+1]-mem.r[i]);
705 
706  // Get the transpose and mapping
707  mem.AT = A_.transpose(mem.A_mapping);
708  }
casadi_int np_
The shape of psd constraint matrix.
Definition: conic_impl.hpp:175
static Matrix< casadi_int > eye(casadi_int n)
create an n-by-n identity matrix
casadi_int scc(std::vector< casadi_int > &index, std::vector< casadi_int > &offset) const
Find the strongly connected components of the bigraph defined by the sparsity pattern.
Definition: sparsity.cpp:703
Sparsity transpose(std::vector< casadi_int > &mapping, bool invert_mapping=false) const
Transpose the matrix and get the reordering of the non-zero entries.
Definition: sparsity.cpp:390

References casadi::Conic::A_, casadi::Conic::SDPToSOCPMem::A_mapping, casadi::Conic::SDPToSOCPMem::AT, casadi::GenericMatrix< MatType >::colind(), casadi::Sparsity::colind(), casadi::Matrix< casadi_int >::eye(), casadi::Conic::SDPToSOCPMem::indval_size, casadi::Conic::SDPToSOCPMem::map_P, casadi::Conic::SDPToSOCPMem::map_Q, casadi::Conic::np_, casadi::Conic::nx_, casadi::Conic::P_, casadi::Conic::Q_, casadi::Conic::SDPToSOCPMem::r, casadi::range(), casadi::Sparsity::row(), casadi::Sparsity::scc(), casadi::Sparsity::size1(), casadi::GenericMatrix< MatType >::size2(), casadi::Sparsity::size2(), casadi::Matrix< Scalar >::T(), casadi::Sparsity::transpose(), and casadi::Matrix< casadi_int >::triplet().

Referenced by init(), casadi::GurobiInterface::init(), and casadi::SuperscsInterface::init().

◆ self()

Function casadi::FunctionInternal::self ( ) const
inlineinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_k8

Definition at line 353 of file function_internal.hpp.

353 { return shared_from_this<Function>();}

◆ serialize() [1/2]

void casadi::ProtoFunction::serialize ( SerializingStream s) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_jv

Definition at line 4181 of file function_internal.cpp.

4181  {
4182  serialize_type(s);
4183  serialize_body(s);
4184  }
virtual void serialize_type(SerializingStream &s) const
Serialize type information.
virtual void serialize_body(SerializingStream &s) const
Serialize an object without type information.

References casadi::ProtoFunction::serialize_body(), and casadi::ProtoFunction::serialize_type().

◆ serialize() [2/2]

void casadi::Conic::serialize ( SerializingStream s,
const SDPToSOCPMem m 
) const
protectedinherited

Definition at line 720 of file conic.cpp.

720  {
721  s.pack("Conic::SDPToSOCPMem::r", m.r);
722  s.pack("Conic::SDPToSOCPMem::AT", m.AT);
723  s.pack("Conic::SDPToSOCPMem::A_mapping", m.A_mapping);
724  s.pack("Conic::SDPToSOCPMem::map_Q", m.map_Q);
725  s.pack("Conic::SDPToSOCPMem::map_P", m.map_P);
726  s.pack("Conic::SDPToSOCPMem::indval_size", m.indval_size);
727  }

References casadi::Conic::SDPToSOCPMem::A_mapping, casadi::Conic::SDPToSOCPMem::AT, casadi::Conic::SDPToSOCPMem::indval_size, casadi::Conic::SDPToSOCPMem::map_P, casadi::Conic::SDPToSOCPMem::map_Q, casadi::SerializingStream::pack(), and casadi::Conic::SDPToSOCPMem::r.

Referenced by serialize_body(), casadi::GurobiInterface::serialize_body(), and casadi::SuperscsInterface::serialize_body().

◆ serialize_base_function()

std::string casadi::Conic::serialize_base_function ( ) const
inlineoverridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1jg

Reimplemented from casadi::ProtoFunction.

Definition at line 215 of file conic_impl.hpp.

215 { return "Conic"; }

◆ serialize_body()

void casadi::CplexInterface::serialize_body ( SerializingStream s) const
overridevirtual

Extra doc: https://github.com/casadi/casadi/wiki/L_1je

Reimplemented from casadi::Conic.

Definition at line 776 of file cplex_interface.cpp.

776  {
778 
779  s.version("CplexInterface", 1);
780  s.pack("CplexInterface::opts", opts_);
781  s.pack("CplexInterface::qp_method", qp_method_);
782  s.pack("CplexInterface::dump_to_file", dump_to_file_);
783  s.pack("CplexInterface::tol", tol_);
784  s.pack("CplexInterface::dep_check", dep_check_);
785  s.pack("CplexInterface::warm_start", warm_start_);
786  s.pack("CplexInterface::mip_start", mip_start_);
787  s.pack("CplexInterface::mip", mip_);
788  s.pack("CplexInterface::ctype", ctype_);
789  s.pack("CplexInterface::sos_weights", sos_weights_);
790  s.pack("CplexInterface::sos_beg", sos_beg_);
791  s.pack("CplexInterface::sos_ind", sos_ind_);
792  s.pack("CplexInterface::sos_types", sos_types_);
794  }
void serialize_body(SerializingStream &s) const override
Serialize an object without type information.
Definition: conic.cpp:737
void serialize(SerializingStream &s, const SDPToSOCPMem &m) const
Definition: conic.cpp:720

References ctype_, dep_check_, dump_to_file_, mip_, mip_start_, opts_, casadi::SerializingStream::pack(), qp_method_, sdp_to_socp_mem_, casadi::Conic::serialize(), casadi::Conic::serialize_body(), sos_beg_, sos_ind_, sos_types_, sos_weights_, tol_, casadi::SerializingStream::version(), and warm_start_.

◆ serialize_type()

void casadi::Conic::serialize_type ( SerializingStream s) const
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1jf

Reimplemented from casadi::ProtoFunction.

Definition at line 753 of file conic.cpp.

753  {
756  }
void serialize_type(SerializingStream &s) const override
Serialize type information.
void serialize_type(SerializingStream &s) const
Serialize type information.

References casadi::PluginInterface< Derived >::serialize_type(), and casadi::FunctionInternal::serialize_type().

◆ set_jac_sparsity()

void casadi::FunctionInternal::set_jac_sparsity ( casadi_int  oind,
casadi_int  iind,
const Sparsity sp 
)
protectedinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nx

Definition at line 3761 of file function_internal.cpp.

3761  {
3762 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
3763  // Safe access to jac_sparsity_
3764  std::lock_guard<std::mutex> lock(jac_sparsity_mtx_);
3765 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
3766  casadi_int ind = iind + oind * n_in_;
3767  jac_sparsity_[false].resize(n_in_ * n_out_);
3768  jac_sparsity_[false].at(ind) = sp;
3769  jac_sparsity_[true].resize(n_in_ * n_out_);
3770  jac_sparsity_[true].at(ind) = to_compact(oind, iind, sp);
3771  }

References casadi::FunctionInternal::jac_sparsity_, casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, and casadi::FunctionInternal::to_compact().

◆ set_temp()

virtual void casadi::FunctionInternal::set_temp ( void *  mem,
const double **  arg,
double **  res,
casadi_int *  iw,
double *  w 
) const
inlinevirtualinherited

◆ set_work()

void casadi::Conic::set_work ( void *  mem,
const double **&  arg,
double **&  res,
casadi_int *&  iw,
double *&  w 
) const
overridevirtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_1jb

Reimplemented from casadi::FunctionInternal.

Reimplemented in casadi::Qrqp, casadi::HpipmInterface, casadi::HighsInterface, casadi::FatropConicInterface, casadi::DaqpInterface, and casadi::ClarabelInterface.

Definition at line 457 of file conic.cpp.

458  {
459 
460  auto m = static_cast<ConicMemory*>(mem);
461 
462  casadi_qp_data<double>& d_qp = m->d_qp;
463  d_qp.h = arg[CONIC_H];
464  d_qp.g = arg[CONIC_G];
465  d_qp.a = arg[CONIC_A];
466  d_qp.lbx = arg[CONIC_LBX];
467  d_qp.ubx = arg[CONIC_UBX];
468  d_qp.uba = arg[CONIC_UBA];
469  d_qp.lba = arg[CONIC_LBA];
470  d_qp.x0 = arg[CONIC_X0];
471  d_qp.lam_x0 = arg[CONIC_LAM_X0];
472  d_qp.lam_a0 = arg[CONIC_LAM_A0];
473  d_qp.x = res[CONIC_X];
474  d_qp.lam_x = res[CONIC_LAM_X];
475  d_qp.lam_a = res[CONIC_LAM_A];
476  d_qp.f = res[CONIC_COST];
477 
478  // Problem has not been solved at this point
479  d_qp.success = false;
481  d_qp.iter_count = -1;
482  }
@ SOLVER_RET_UNKNOWN
const T1 * h
Definition: casadi_qp.hpp:64
const T1 * lba
Definition: casadi_qp.hpp:64
casadi_int iter_count
Definition: casadi_qp.hpp:61
const T1 * lbx
Definition: casadi_qp.hpp:64
const T1 * uba
Definition: casadi_qp.hpp:64
const T1 * ubx
Definition: casadi_qp.hpp:64
const T1 * lam_x0
Definition: casadi_qp.hpp:64
const T1 * x0
Definition: casadi_qp.hpp:64
UnifiedReturnStatus unified_return_status
Definition: casadi_qp.hpp:57
const T1 * g
Definition: casadi_qp.hpp:64
const T1 * lam_a0
Definition: casadi_qp.hpp:64
const T1 * a
Definition: casadi_qp.hpp:64

References casadi_qp_data< T1 >::a, casadi::CONIC_A, casadi::CONIC_COST, casadi::CONIC_G, casadi::CONIC_H, casadi::CONIC_LAM_A, casadi::CONIC_LAM_A0, casadi::CONIC_LAM_X, casadi::CONIC_LAM_X0, casadi::CONIC_LBA, casadi::CONIC_LBX, casadi::CONIC_UBA, casadi::CONIC_UBX, casadi::CONIC_X, casadi::CONIC_X0, casadi_qp_data< T1 >::f, casadi_qp_data< T1 >::g, casadi_qp_data< T1 >::h, casadi_qp_data< T1 >::iter_count, casadi_qp_data< T1 >::lam_a, casadi_qp_data< T1 >::lam_a0, casadi_qp_data< T1 >::lam_x, casadi_qp_data< T1 >::lam_x0, casadi_qp_data< T1 >::lba, casadi_qp_data< T1 >::lbx, casadi::SOLVER_RET_UNKNOWN, casadi_qp_data< T1 >::success, casadi_qp_data< T1 >::uba, casadi_qp_data< T1 >::ubx, casadi_qp_data< T1 >::unified_return_status, casadi_qp_data< T1 >::x, and casadi_qp_data< T1 >::x0.

Referenced by casadi::ClarabelInterface::set_work(), casadi::DaqpInterface::set_work(), casadi::FatropConicInterface::set_work(), casadi::HighsInterface::set_work(), casadi::HpipmInterface::set_work(), and casadi::Qrqp::set_work().

◆ setup()

void casadi::FunctionInternal::setup ( void *  mem,
const double **  arg,
double **  res,
casadi_int *  iw,
double *  w 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_nb

Definition at line 3549 of file function_internal.cpp.

3550  {
3551  set_work(mem, arg, res, iw, w);
3552  set_temp(mem, arg, res, iw, w);
3553  auto m = static_cast<FunctionMemory*>(mem);
3554  m->stats_available = true;
3555  }
virtual void set_work(void *mem, const double **&arg, double **&res, casadi_int *&iw, double *&w) const
Set the (persistent) work vectors.
virtual void set_temp(void *mem, const double **arg, double **res, casadi_int *iw, double *w) const
Set the (temporary) work vectors.

References casadi::FunctionInternal::set_temp(), casadi::FunctionInternal::set_work(), and casadi::FunctionMemory::stats_available.

Referenced by casadi::Conic::eval(), casadi::Nlpsol::eval(), casadi::CallbackInternal::eval(), casadi::FiniteDiff::eval(), casadi::FmuFunction::eval(), casadi::Integrator::eval(), casadi::Map::eval(), casadi::OmpMap::eval(), casadi::ThreadMap::eval(), casadi::MapSum::eval(), casadi::MXFunction::eval(), casadi::Rootfinder::eval(), casadi::Switch::eval(), casadi::SXFunction::eval(), casadi::SlicotDple::eval(), casadi::SlicotExpm::eval(), casadi::BSplineInterpolant::eval(), and casadi::LinearInterpolant::eval().

◆ shared_from_this() [1/2]

B casadi::GenericSharedInternal< SharedObject , SharedObjectInternal >::shared_from_this ( )
inlineprotectedinherited

Definition at line 83 of file generic_shared_internal.hpp.

83  {
84  casadi_assert_dev(B::test_cast(static_cast<Internal*>(this)));
85  B ret;
86  ret.own(static_cast<Internal*>(this));
87  return ret;
88  }

◆ shared_from_this() [2/2]

const B casadi::GenericSharedInternal< SharedObject , SharedObjectInternal >::shared_from_this ( ) const
inlineprotectedinherited

Definition at line 92 of file generic_shared_internal.hpp.

92  {
93  casadi_assert_dev(B::test_cast(static_cast<const Internal*>(this)));
94  B ret;
95  ret.own(const_cast<Internal*>(static_cast<const Internal*>(this)));
96  return ret;
97  }

◆ shortname()

static std::string casadi::Conic::shortname ( )
inlinestaticinherited

Definition at line 133 of file conic_impl.hpp.

133 { return "conic";}

◆ signature()

std::string casadi::FunctionInternal::signature ( const std::string &  fname) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ly

Definition at line 2413 of file function_internal.cpp.

2413  {
2414  return "int " + fname + "(const casadi_real** arg, casadi_real** res, "
2415  "casadi_int* iw, casadi_real* w, int mem)";
2416  }

Referenced by casadi::CodeGenerator::add(), casadi::FunctionInternal::codegen(), and casadi::External::codegen_declarations().

◆ signature_unrolled()

std::string casadi::FunctionInternal::signature_unrolled ( const std::string &  fname) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_27o

Definition at line 2418 of file function_internal.cpp.

2418  {
2419  std::vector<std::string> args;
2420  for (auto e : name_in_) {
2421  args.push_back("const casadi_real* " + str(e));
2422  }
2423  for (auto e : name_out_) {
2424  args.push_back("casadi_real* " + str(e));
2425  }
2426  args.push_back("const casadi_real** arg");
2427  args.push_back("casadi_real** res");
2428  args.push_back("casadi_int* iw");
2429  args.push_back("casadi_real* w");
2430  args.push_back("int mem");
2431  return "int " + fname + "_unrolled(" + join(args, ", ") + ")";
2432  }
std::string join(const std::vector< std::string > &l, const std::string &delim)

References casadi::join(), casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, and casadi::str().

Referenced by casadi::CodeGenerator::add().

◆ size1_in()

casadi_int casadi::FunctionInternal::size1_in ( casadi_int  ind) const
inlineinherited

◆ size1_out()

casadi_int casadi::FunctionInternal::size1_out ( casadi_int  ind) const
inlineinherited

◆ size2_in()

casadi_int casadi::FunctionInternal::size2_in ( casadi_int  ind) const
inlineinherited

◆ size2_out()

casadi_int casadi::FunctionInternal::size2_out ( casadi_int  ind) const
inlineinherited

◆ size_in()

std::pair<casadi_int, casadi_int> casadi::FunctionInternal::size_in ( casadi_int  ind) const
inlineinherited

◆ size_out()

std::pair<casadi_int, casadi_int> casadi::FunctionInternal::size_out ( casadi_int  ind) const
inlineinherited

◆ slice()

Function casadi::FunctionInternal::slice ( const std::string &  name,
const std::vector< casadi_int > &  order_in,
const std::vector< casadi_int > &  order_out,
const Dict opts 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l2

Reimplemented in casadi::XFunction< DerivedType, MatType, NodeType >, casadi::XFunction< MXFunction, MX, MXNode >, and casadi::XFunction< SXFunction, Matrix< SXElem >, SXNode >.

Definition at line 3742 of file function_internal.cpp.

3744  {
3745  return wrap().slice(name, order_in, order_out, opts);
3746  }
Function slice(const std::string &name, const std::vector< casadi_int > &order_in, const std::vector< casadi_int > &order_out, const Dict &opts=Dict()) const
returns a new function with a selection of inputs/outputs of the original
Definition: function.cpp:747

References casadi::Function::slice(), and casadi::FunctionInternal::wrap().

Referenced by casadi::Function::slice().

◆ solve()

int casadi::CplexInterface::solve ( const double **  arg,
double **  res,
casadi_int *  iw,
double *  w,
void *  mem 
) const
overridevirtual

Implements casadi::Conic.

Definition at line 360 of file cplex_interface.cpp.

361  {
362  auto m = static_cast<CplexMemory*>(mem);
363  const SDPToSOCPMem& sm = sdp_to_socp_mem_;
364 
365  m->fstats.at("preprocessing").tic();
366 
367  // Problem has not been solved at this point
368  m->return_status = -1;
369 
370  // Get inputs
371  double* g=w; w += nx_;
372  casadi_copy(arg[CONIC_G], nx_, g);
373  double* lbx=w; w += nx_;
374  casadi_copy(arg[CONIC_LBX], nx_, lbx);
375  double* ubx=w; w += nx_;
376  casadi_copy(arg[CONIC_UBX], nx_, ubx);
377  double* lba=w; w += na_;
378  casadi_copy(arg[CONIC_LBA], na_, lba);
379  double* uba=w; w += na_;
380  casadi_copy(arg[CONIC_UBA], na_, uba);
381  double* H=w; w += nnz_in(CONIC_H);
382  casadi_copy(arg[CONIC_H], nnz_in(CONIC_H), H);
383  double* A=w; w += nnz_in(CONIC_A);
384  casadi_copy(arg[CONIC_A], nnz_in(CONIC_A), A);
385  double* x=w; w += nx_;
386  casadi_copy(arg[CONIC_X0], nx_, x);
387  double* lam_x=w; w += nx_;
388  casadi_copy(arg[CONIC_LAM_X0], nx_, lam_x);
389  // Flip the sign of the multipliers
390  casadi_scal(nx_, -1., lam_x);
391 
392  // Temporaries
393  double* lam_a=w; w += na_;
394 
395  // We change method in crossover
396  if (m->is_warm && qp_method_ == 7) {
397  (void)CPXXsetintparam(m->env, param_by_name(m->env, "CPX_PARAM_QPMETHOD"), 1);
398  }
399 
400  for (casadi_int i = 0; i < na_; ++i) {
401  // CPX_INFBOUND
402 
403  // Equality
404  if (uba[i] - lba[i] < 1e-20) {
405  m->sense[i] = 'E';
406  m->rhs[i] = lba[i];
407  m->rngval[i] = 0.;
408  } else if (lba[i] < -CPX_INFBOUND) {
409  // Ineq - no lower bound
410  m->sense[i] = 'L';
411  m->rhs[i] = uba[i];
412  m->rngval[i] = 0.;
413  } else if (uba[i] > CPX_INFBOUND) {
414  // Ineq - no upper bound
415  m->sense[i] = 'G';
416  m->rhs[i] = lba[i];
417  m->rngval[i] = 0.;
418  } else { // Inew both upper and lower bounds
419  m->sense[i] = 'R';
420  m->rhs[i] = lba[i];
421  m->rngval[i] = uba[i] - lba[i];
422  }
423  }
424 
425  // Copying objective, constraints, and bounds.
426  const CPXNNZ* matbeg = get_ptr(m->a_colind);
427  const CPXDIM* matind = get_ptr(m->a_row);
428 
429  const double* matval = A;
430  const double* obj = g;
431  const double* lb = lbx;
432  const double* ub = ubx;
433  if (CPXXcopylp(m->env, m->lp, nx_, na_, m->objsen, obj, get_ptr(m->rhs), get_ptr(m->sense),
434  matbeg, get_ptr(m->matcnt), matind, matval, lb, ub, get_ptr(m->rngval))) {
435  casadi_error("CPXXcopylp failed");
436  }
437 
438 
439  // Add SOS constraints when applicable
440  if (!sos_ind_.empty()) {
441  if (CPXXaddsos(m->env, m->lp,
442  sos_beg_.size()-1, sos_ind_.size(),
445  casadi_error("CPXXaddsos failed");
446  }
447  }
448 
449  if (nnz_in(CONIC_H) > 0) {
450  // Preparing coefficient matrix Q
451  const CPXNNZ* qmatbeg = get_ptr(m->h_colind);
452  const CPXDIM* qmatind = get_ptr(m->h_row);
453  const double* qmatval = H;
454  if (CPXXcopyquad(m->env, m->lp, qmatbeg, get_ptr(m->qmatcnt), qmatind, qmatval)) {
455  casadi_error("CPXXcopyquad failed");
456  }
457  }
458 
459  // =================
460  // BEGIN SOCP BLOCK
461  // =================
462 
463  // Prepare lower bounds for helper variables for SOCP
464  casadi_int j=0;
465  for (casadi_int i=0;i<sm.r.size()-1;++i) {
466  for (casadi_int k=0;k<sm.r[i+1]-sm.r[i]-1;++k) {
467  m->socp_lbx[j++] = -inf;
468  }
469  m->socp_lbx[j++] = 0;
470  }
471 
472  // Add helper variables for SOCP
473  if (CPXXnewcols(m->env, m->lp, sm.r.back(), nullptr,
474  get_ptr(m->socp_lbx), nullptr, nullptr, nullptr)) {
475  casadi_error("CPXXnewcols failed");
476  }
477 
478  // SOCP helper constraints
479  const Sparsity& sp = sm.map_Q.sparsity();
480  const casadi_int* colind = sp.colind();
481  const casadi_int* row = sp.row();
482  const casadi_int* data = sm.map_Q.ptr();
483 
484  const double* p = arg[CONIC_P];
485  const double* q = arg[CONIC_Q];
486 
487  casadi_int numnz = 0;
488  // Loop over columns
489  for (casadi_int i=0; i<sp.size2(); ++i) {
490  m->socp_lbound[i] = sm.map_P[i]==-1 ? 0 : -p[sm.map_P[i]];
491  // Loop over rows
492  for (casadi_int k=colind[i]; k<colind[i+1]; ++k) {
493  casadi_int j = row[k];
494  m->socp_lval[numnz] = (q && j<nx_) ? q[data[k]] : -1;
495  numnz++;
496  }
497  }
498 
499  // Adding SOCP helper constraints
500  if (CPXXaddrows(m->env, m->lp, 0, sp.size2(), sp.nnz(), get_ptr(m->socp_lbound), nullptr,
501  get_ptr(m->socp_colind), get_ptr(m->socp_row), get_ptr(m->socp_lval),
502  nullptr, nullptr)) {
503  casadi_error("CPXXaddrows failed");
504  }
505 
506  // Loop over blocks
507  for (casadi_int i=0; i<sm.r.size()-1; ++i) {
508  casadi_int block_size = sm.r[i+1]-sm.r[i];
509 
510  // Indicate x'x - y^2 <= 0
511  for (casadi_int j=0;j<block_size;++j) {
512  m->socp_qind[j] = nx_ + sm.r[i] + j;
513  m->socp_qval[j] = j<block_size-1 ? 1 : -1;
514  }
515 
516  if (CPXXaddqconstr(m->env, m->lp, 0, block_size,
517  0, 'L', nullptr, nullptr,
518  get_ptr(m->socp_qind), get_ptr(m->socp_qind), get_ptr(m->socp_qval),
519  nullptr)) {
520  casadi_error("CPXXaddqconstr failed");
521  }
522  }
523 
524  // =================
525  // END SOCP BLOCK
526  // =================
527 
528  // Warm-starting if possible
529  if (qp_method_ != 0 && qp_method_ != 4 && m->is_warm) {
530  // TODO(Joel): Initialize slacks and dual variables of bound constraints
531  if (CPXXcopystart(m->env, m->lp, get_ptr(m->cstat), get_ptr(m->rstat), x,
532  nullptr, lam_x, nullptr)) {
533  casadi_error("CPXXcopystart failed");
534  }
535  } else {
536  if (CPXXcopystart(m->env, m->lp, nullptr, nullptr, x,
537  nullptr, lam_x, nullptr)) {
538  casadi_error("CPXXcopystart failed");
539  }
540  }
541 
542  // Solution
543  double f;
544  std::vector<double> slack(na_);
545  int solstat;
546 
547  if (mip_) {
548  // Pass type of variables
549  if (CPXXcopyctype(m->env, m->lp, &ctype_[0])) {
550  casadi_error("CPXXcopyctype failed");
551  }
552 
553  if (mip_start_) {
554  // Add a single MIP start based on x0
555  const CPXNNZ beg[] = {0};
556  std::vector<int> varindices;
557  std::vector<double> values;
558 
559  for (casadi_int i=0; i<nx_; ++i) {
560  if (!discrete_.empty() && discrete_.at(i)) {
561  varindices.push_back(i);
562  values.push_back(x[i]);
563  }
564  }
565 
566  casadi_assert_dev(!varindices.empty());
567 
568  if (CPXXaddmipstarts(m->env, m->lp, 1, varindices.size(), &beg[0],
569  get_ptr(varindices), get_ptr(values),
570  nullptr, nullptr)) {
571  casadi_error("CPXXaddmipstarts failed");
572  }
573  }
574 
575  if (dump_to_file_) {
576  if (CPXXwriteprob(m->env, m->lp, dump_filename_.c_str(), "LP")) {
577  casadi_error("CPXXwriteprob failed");
578  }
579  }
580 
581  m->fstats.at("preprocessing").toc();
582  m->fstats.at("solver").tic();
583  // Optimize
584  if (CPXXmipopt(m->env, m->lp)) {
585  casadi_error("CPXXmipopt failed");
586  }
587  m->fstats.at("solver").toc();
588  m->fstats.at("postprocessing").tic();
589 
590  int stat = CPXXgetstat(m->env, m->lp);
591  if (stat == CPX_STAT_INFEASIBLE) {
592  m->d_qp.unified_return_status = SOLVER_RET_INFEASIBLE;
593  }
594 
595  // Get objective value
596  if (CPXXgetobjval(m->env, m->lp, &f)) {
597  casadi_error("CPXXgetobjval failed");
598  }
599 
600  // Get primal solution
601  casadi_int cur_numcols = CPXXgetnumcols(m->env, m->lp);
602  if (CPXXgetx(m->env, m->lp, x, 0, cur_numcols-1)) {
603  casadi_error("CPXXgetx failed");
604  }
605 
606  // Get slacks
607  casadi_int cur_numrows = CPXXgetnumrows(m->env, m->lp);
608  if (CPXXgetslack(m->env, m->lp, get_ptr(slack), 0, cur_numrows-1)) {
609  casadi_error("CPXXgetslack failed");
610  }
611 
612  // Not a number as dual variables (not calculated with MIQP algorithm)
613  casadi_fill(lam_a, na_, nan);
614  casadi_fill(lam_x, nx_, nan);
615 
616  } else {
617  if (dump_to_file_) {
618  if (CPXXwriteprob(m->env, m->lp, dump_filename_.c_str(), "LP")) {
619  casadi_error("CPXXwriteprob failed");
620  }
621  }
622 
623  m->fstats.at("preprocessing").toc();
624  m->fstats.at("solver").tic();
625  // Optimize
626  if (CPXXqpopt(m->env, m->lp)) {
627  casadi_error("CPXXqpopt failed");
628  }
629 
630  int stat = CPXXgetstat(m->env, m->lp);
631  if (stat == CPX_STAT_INFEASIBLE) {
632  m->d_qp.unified_return_status = SOLVER_RET_INFEASIBLE;
633  }
634 
635  m->fstats.at("solver").toc();
636  m->fstats.at("postprocessing").tic();
637 
638  casadi_int problem_type = CPXXgetprobtype(m->env, m->lp);
639 
640  // The solver switched to a MIQP
641  if (problem_type == CPXPROB_MIQP) {
642 
643  // Get objective value
644  if (CPXXgetobjval(m->env, m->lp, &f)) {
645  casadi_error("CPXXgetobjval failed");
646  }
647 
648  // Get primal solution
649  casadi_int cur_numcols = CPXXgetnumcols(m->env, m->lp);
650  if (CPXXgetx(m->env, m->lp, x, 0, cur_numcols-1)) {
651  casadi_error("CPXXgetx failed");
652  }
653 
654  // Not a number as dual variables (not calculated with MIQP algorithm)
655  casadi_fill(lam_a, na_, nan);
656  casadi_fill(lam_x, nx_, nan);
657  if (verbose_) casadi_message("CPLEX does not compute dual variables for nonconvex QPs");
658 
659  } else {
660 
661  // Retrieving solution
662  int sol_ret = CPXXsolution(m->env, m->lp, &solstat, &f, x, lam_a, get_ptr(slack), lam_x);
663  if (sol_ret == CPXERR_NO_SOLN || sol_ret == CPXERR_NO_SOLN) {
664  m->d_qp.unified_return_status = SOLVER_RET_INFEASIBLE;
665  }
666 
667  if (sol_ret) {
668  m->d_qp.success = false;
669  }
670  }
671  }
672 
673  // Retrieving the basis
674  if (qp_method_ != 0 && qp_method_ != 4) {
675  (void)CPXXgetbase(m->env, m->lp, get_ptr(m->cstat), get_ptr(m->rstat));
676  }
677 
678  // Flip the sign of the multipliers
679  casadi_scal(na_, -1., lam_a);
680  casadi_scal(nx_, -1., lam_x);
681 
682  m->return_status = CPXXgetstat(m->env, m->lp);
683  m->d_qp.success = m->return_status==CPX_STAT_OPTIMAL;
684  m->d_qp.success |= m->return_status==CPX_STAT_FIRSTORDER;
685  m->d_qp.success |= m->return_status==CPXMIP_OPTIMAL;
686  m->d_qp.success |= m->return_status==CPXMIP_OPTIMAL_TOL;
687 
688  if (verbose_) {
689  char status_string[CPXMESSAGEBUFSIZE];
690  CPXXgetstatstring(m->env, m->return_status, status_string);
691  casadi_message(std::string("CPLEX return status: ") + status_string);
692  }
693 
694  // Next time we warm start
695  if (warm_start_) {
696  m->is_warm = true;
697  }
698 
699  // Get the outputs
700  if (res[CONIC_COST]) *res[CONIC_COST] = f;
701  casadi_copy(lam_a, na_, res[CONIC_LAM_A]);
702  casadi_copy(lam_x, nx_, res[CONIC_LAM_X]);
703  casadi_copy(x, nx_, res[CONIC_X]);
704 
705  m->fstats.at("postprocessing").toc();
706 
707  return 0;
708  }
void casadi_copy(const T1 *x, casadi_int n, T1 *y)
COPY: y <-x.
void casadi_fill(T1 *x, casadi_int n, T1 alpha)
FILL: x <- alpha.
const double nan
Not a number.
Definition: calculus.hpp:53
void casadi_scal(casadi_int n, T1 alpha, T1 *x)
SCAL: x <- alpha*x.
@ SOLVER_RET_INFEASIBLE

References casadi::casadi_copy(), casadi::casadi_fill(), casadi::casadi_scal(), casadi::Sparsity::colind(), casadi::CONIC_A, casadi::CONIC_COST, casadi::CONIC_G, casadi::CONIC_H, casadi::CONIC_LAM_A, casadi::CONIC_LAM_X, casadi::CONIC_LAM_X0, casadi::CONIC_LBA, casadi::CONIC_LBX, casadi::CONIC_P, casadi::CONIC_Q, casadi::CONIC_UBA, casadi::CONIC_UBX, casadi::CONIC_X, casadi::CONIC_X0, ctype_, casadi::Conic::discrete_, dump_filename_, dump_to_file_, casadi::get_ptr(), casadi::inf, casadi::Conic::SDPToSOCPMem::map_P, casadi::Conic::SDPToSOCPMem::map_Q, mip_, mip_start_, casadi::Conic::na_, casadi::nan, casadi::Sparsity::nnz(), casadi::FunctionInternal::nnz_in(), casadi::Conic::nx_, casadi::param_by_name(), casadi::Matrix< Scalar >::ptr(), qp_method_, casadi::Conic::SDPToSOCPMem::r, casadi::Sparsity::row(), sdp_to_socp_mem_, casadi::Sparsity::size2(), casadi::SOLVER_RET_INFEASIBLE, sos_beg_, sos_ind_, sos_types_, sos_weights_, casadi::Matrix< Scalar >::sparsity(), casadi::status_string(), casadi::ProtoFunction::verbose_, and warm_start_.

◆ sp_forward()

int casadi::FunctionInternal::sp_forward ( const bvec_t **  arg,
bvec_t **  res,
casadi_int *  iw,
bvec_t w,
void *  mem 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mw

Reimplemented in casadi::BSplineInterpolant, casadi::SXFunction, casadi::Rootfinder, casadi::MXFunction, casadi::MapSum, casadi::Map, and casadi::Integrator.

Definition at line 2838 of file function_internal.cpp.

2839  {
2840  // Loop over outputs
2841  for (casadi_int oind=0; oind<n_out_; ++oind) {
2842  // Skip if nothing to assign
2843  if (res[oind]==nullptr || nnz_out(oind)==0) continue;
2844  // Clear result
2845  casadi_clear(res[oind], nnz_out(oind));
2846  // Loop over inputs
2847  for (casadi_int iind=0; iind<n_in_; ++iind) {
2848  // Skip if no seeds
2849  if (arg[iind]==nullptr || nnz_in(iind)==0) continue;
2850  // Propagate sparsity for the specific block
2851  if (sp_forward_block(arg, res, iw, w, mem, oind, iind)) return 1;
2852  }
2853  }
2854  return 0;
2855  }
virtual int sp_forward_block(const bvec_t **arg, bvec_t **res, casadi_int *iw, bvec_t *w, void *mem, casadi_int oind, casadi_int iind) const
Propagate sparsity forward, specific block.
void casadi_clear(T1 *x, casadi_int n)
CLEAR: x <- 0.

References casadi::casadi_clear(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), and casadi::FunctionInternal::sp_forward_block().

Referenced by casadi::MXFunction::sp_forward(), casadi::SXFunction::sp_forward(), and casadi::BSplineInterpolant::sp_forward().

◆ sp_forward_block()

int casadi::FunctionInternal::sp_forward_block ( const bvec_t **  arg,
bvec_t **  res,
casadi_int *  iw,
bvec_t w,
void *  mem,
casadi_int  oind,
casadi_int  iind 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mx

Definition at line 2857 of file function_internal.cpp.

2858  {
2859  // Get the sparsity of the Jacobian block
2860  Sparsity sp = jac_sparsity(oind, iind, true, false);
2861  if (sp.is_null() || sp.nnz() == 0) return 0; // Skip if zero
2862  // Carry out the sparse matrix-vector multiplication
2863  casadi_int d1 = sp.size2();
2864  const casadi_int *colind = sp.colind(), *row = sp.row();
2865  for (casadi_int cc=0; cc<d1; ++cc) {
2866  for (casadi_int el = colind[cc]; el < colind[cc+1]; ++el) {
2867  res[oind][row[el]] |= arg[iind][cc];
2868  }
2869  }
2870  return 0;
2871  }

References casadi::Sparsity::colind(), casadi::GenericShared< Shared, Internal >::is_null(), casadi::FunctionInternal::jac_sparsity(), casadi::Sparsity::nnz(), casadi::Sparsity::row(), and casadi::Sparsity::size2().

Referenced by casadi::FunctionInternal::sp_forward().

◆ sp_reverse()

int casadi::FunctionInternal::sp_reverse ( bvec_t **  arg,
bvec_t **  res,
casadi_int *  iw,
bvec_t w,
void *  mem 
) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_my

Reimplemented in casadi::BSplineInterpolant, casadi::SXFunction, casadi::Rootfinder, casadi::MXFunction, casadi::MapSum, casadi::Map, and casadi::Integrator.

Definition at line 2873 of file function_internal.cpp.

2874  {
2875  // Loop over outputs
2876  for (casadi_int oind=0; oind<n_out_; ++oind) {
2877  // Skip if nothing to assign
2878  if (res[oind]==nullptr || nnz_out(oind)==0) continue;
2879 
2880  // Loop over inputs
2881  for (casadi_int iind=0; iind<n_in_; ++iind) {
2882  // Skip if no seeds
2883  if (arg[iind]==nullptr || nnz_in(iind)==0) continue;
2884 
2885  // Get the sparsity of the Jacobian block
2886  Sparsity sp = jac_sparsity(oind, iind, true, false);
2887  if (sp.is_null() || sp.nnz() == 0) continue; // Skip if zero
2888 
2889  // Carry out the sparse matrix-vector multiplication
2890  casadi_int d1 = sp.size2();
2891  const casadi_int *colind = sp.colind(), *row = sp.row();
2892  for (casadi_int cc=0; cc<d1; ++cc) {
2893  for (casadi_int el = colind[cc]; el < colind[cc+1]; ++el) {
2894  arg[iind][cc] |= res[oind][row[el]];
2895  }
2896  }
2897  }
2898 
2899  // Clear seeds
2900  casadi_clear(res[oind], nnz_out(oind));
2901  }
2902  return 0;
2903  }

References casadi::casadi_clear(), casadi::Sparsity::colind(), casadi::GenericShared< Shared, Internal >::is_null(), casadi::FunctionInternal::jac_sparsity(), casadi::FunctionInternal::n_in_, casadi::FunctionInternal::n_out_, casadi::Sparsity::nnz(), casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::nnz_out(), casadi::Sparsity::row(), and casadi::Sparsity::size2().

Referenced by casadi::MXFunction::sp_reverse(), casadi::SXFunction::sp_reverse(), and casadi::BSplineInterpolant::sp_reverse().

◆ sp_weight()

double casadi::FunctionInternal::sp_weight ( ) const
virtualinherited

sparsity propagation

Extra doc: https://github.com/casadi/casadi/wiki/L_l6

Definition at line 3285 of file function_internal.cpp.

3285  {
3286  // If reverse mode propagation unavailable, use forward
3287  if (!has_sprev()) return 0;
3288 
3289  // If forward mode propagation unavailable, use reverse
3290  if (!has_spfwd()) return 1;
3291 
3292  // Use the (potentially user set) option
3293  return ad_weight_sp_;
3294  }

References casadi::FunctionInternal::ad_weight_sp_, casadi::FunctionInternal::has_spfwd(), and casadi::FunctionInternal::has_sprev().

Referenced by casadi::FunctionInternal::get_jac_sparsity(), casadi::FunctionInternal::get_jac_sparsity_hierarchical(), casadi::MXFunction::sp_forward(), casadi::SXFunction::sp_forward(), casadi::MXFunction::sp_reverse(), casadi::SXFunction::sp_reverse(), casadi::FunctionInternal::wrap(), and casadi::FunctionInternal::wrap_as_needed().

◆ sparsity_in()

const Sparsity& casadi::FunctionInternal::sparsity_in ( casadi_int  ind) const
inlineinherited

◆ sparsity_out()

const Sparsity& casadi::FunctionInternal::sparsity_out ( casadi_int  ind) const
inlineinherited

◆ sprint()

void casadi::ProtoFunction::sprint ( char *  buf,
size_t  buf_sz,
const char *  fmt,
  ... 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_js

Definition at line 3885 of file function_internal.cpp.

3885  {
3886  // Variable number of arguments
3887  va_list args;
3888  va_start(args, fmt);
3889  // Print to buffer
3890  casadi_int n = vsnprintf(buf, buf_sz, fmt, args);
3891  // Cleanup
3892  va_end(args);
3893  // Throw error if failure
3894  casadi_assert(n>=0 && n<buf_sz, "Print failure while processing '" + std::string(fmt) + "'");
3895  }

Referenced by casadi::ProtoFunction::format_time(), and casadi::ProtoFunction::print_time().

◆ string_from_UnifiedReturnStatus()

std::string casadi::FunctionInternal::string_from_UnifiedReturnStatus ( UnifiedReturnStatus  status)
staticinherited

Definition at line 3953 of file function_internal.cpp.

3953  {
3954  switch (status) {
3955  case SOLVER_RET_LIMITED: return "SOLVER_RET_LIMITED";
3956  case SOLVER_RET_NAN: return "SOLVER_RET_NAN";
3957  case SOLVER_RET_SUCCESS: return "SOLVER_RET_SUCCESS";
3958  default: return "SOLVER_RET_UNKNOWN";
3959  }
3960  }
@ SOLVER_RET_NAN
@ SOLVER_RET_LIMITED

References casadi::SOLVER_RET_LIMITED, casadi::SOLVER_RET_NAN, and casadi::SOLVER_RET_SUCCESS.

Referenced by casadi::Conic::get_stats(), casadi::Nlpsol::get_stats(), and casadi::Rootfinder::get_stats().

◆ sx_in() [1/2]

const std::vector< SX > casadi::FunctionInternal::sx_in ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Reimplemented in casadi::SXFunction.

Definition at line 3312 of file function_internal.cpp.

3312  {
3313  std::vector<SX> ret(n_in_);
3314  for (casadi_int i=0; i<ret.size(); ++i) {
3315  ret[i] = sx_in(i);
3316  }
3317  return ret;
3318  }
virtual const std::vector< SX > sx_in() const
Get function input(s) and output(s)

References casadi::FunctionInternal::n_in_.

◆ sx_in() [2/2]

const SX casadi::FunctionInternal::sx_in ( casadi_int  ind) const
virtualinherited

◆ sx_out() [1/2]

const std::vector< SX > casadi::FunctionInternal::sx_out ( ) const
virtualinherited

Extra doc: https://github.com/casadi/casadi/wiki/L_l7

Definition at line 3320 of file function_internal.cpp.

3320  {
3321  std::vector<SX> ret(n_out_);
3322  for (casadi_int i=0; i<ret.size(); ++i) {
3323  ret[i] = sx_out(i);
3324  }
3325  return ret;
3326  }
virtual const std::vector< SX > sx_out() const
Get function input(s) and output(s)

References casadi::FunctionInternal::n_out_.

◆ sx_out() [2/2]

const SX casadi::FunctionInternal::sx_out ( casadi_int  ind) const
virtualinherited

◆ symbolic_output()

std::vector< MX > casadi::FunctionInternal::symbolic_output ( const std::vector< MX > &  arg) const
virtualinherited

Reimplemented in casadi::MXFunction.

Definition at line 1150 of file function_internal.cpp.

1150  {
1151  return self()(arg);
1152  }

Referenced by casadi::MXFunction::symbolic_output().

◆ symbolicAdjSeed()

template<typename MatType >
std::vector< std::vector< MatType > > casadi::FunctionInternal::symbolicAdjSeed ( casadi_int  nadj,
const std::vector< MatType > &  v 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_ns

Definition at line 1535 of file function_internal.hpp.

1536  {
1537  std::vector<std::vector<MatType> > aseed(nadj, v);
1538  for (casadi_int dir=0; dir<nadj; ++dir) {
1539  // Replace symbolic inputs
1540  casadi_int oind=0;
1541  for (typename std::vector<MatType>::iterator i=aseed[dir].begin();
1542  i!=aseed[dir].end();
1543  ++i, ++oind) {
1544  // Name of the adjoint seed
1545  std::stringstream ss;
1546  ss << "a";
1547  if (nadj>1) ss << dir << "_";
1548  ss << oind;
1549 
1550  // Save to matrix
1551  *i = MatType::sym(ss.str(), is_diff_out_[oind] ? i->sparsity() : Sparsity(i->size()));
1552 
1553  }
1554  }
1555  return aseed;
1556  }

References casadi::FunctionInternal::is_diff_out_.

◆ sz_arg()

size_t casadi::FunctionInternal::sz_arg ( ) const
inlineinherited

◆ sz_iw()

size_t casadi::FunctionInternal::sz_iw ( ) const
inlineinherited

◆ sz_res()

size_t casadi::FunctionInternal::sz_res ( ) const
inlineinherited

◆ sz_w()

size_t casadi::FunctionInternal::sz_w ( ) const
inlineinherited

◆ sz_work()

void casadi::FunctionInternal::sz_work ( size_t &  sz_arg,
size_t &  sz_res,
size_t &  sz_iw,
size_t &  sz_w 
) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_mz

Definition at line 2905 of file function_internal.cpp.

2906  {
2907  sz_arg = this->sz_arg();
2908  sz_res = this->sz_res();
2909  sz_iw = this->sz_iw();
2910  sz_w = this->sz_w();
2911  }

References casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), and casadi::FunctionInternal::sz_w().

◆ to_compact()

Sparsity casadi::FunctionInternal::to_compact ( casadi_int  oind,
casadi_int  iind,
const Sparsity sp 
) const
inherited

Definition at line 1921 of file function_internal.cpp.

1922  {
1923  // Strip rows and columns
1924  std::vector<casadi_int> mapping;
1925  return sp.sub(sparsity_out(oind).find(), sparsity_in(iind).find(), mapping);
1926  }

References casadi::FunctionInternal::find(), casadi::FunctionInternal::sparsity_in(), casadi::FunctionInternal::sparsity_out(), and casadi::Sparsity::sub().

Referenced by casadi::FunctionInternal::jac_sparsity(), and casadi::FunctionInternal::set_jac_sparsity().

◆ tocache()

void casadi::FunctionInternal::tocache ( const Function f,
const std::string &  suffix = "" 
) const
inherited

◆ tocache_if_missing()

void casadi::FunctionInternal::tocache_if_missing ( Function f,
const std::string &  suffix = "" 
) const
inherited

◆ uses_output()

virtual bool casadi::FunctionInternal::uses_output ( ) const
inlinevirtualinherited

◆ weak()

Extra doc: https://github.com/casadi/casadi/wiki/L_1ai

Definition at line 67 of file generic_shared_internal.hpp.

191  {
192  if (weak_ref_==nullptr) {
193  weak_ref_ = new GenericWeakRef<Shared, Internal>(static_cast<Internal*>(this));
194  }
195  return weak_ref_;
196  }

◆ which_depends()

std::vector< bool > casadi::FunctionInternal::which_depends ( const std::string &  s_in,
const std::vector< std::string > &  s_out,
casadi_int  order,
bool  tr = false 
) const
virtualinherited
Parameters
[in]s_inInput name
[in]s_outOutput name(s)
[in]orderOnly 1 (linear) and 2 (nonlinear) allowed
[in]trFlip the relationship. Return which expressions contain the variables

Extra doc: https://github.com/casadi/casadi/wiki/L_k9

Reimplemented in casadi::XFunction< DerivedType, MatType, NodeType >, casadi::XFunction< MXFunction, MX, MXNode >, and casadi::XFunction< SXFunction, Matrix< SXElem >, SXNode >.

Definition at line 3728 of file function_internal.cpp.

3730  {
3731  Function f = shared_from_this<Function>();
3732  f = f.wrap();
3733  return f.which_depends(s_in, s_out, order, tr);
3734  }

References casadi::Function::which_depends(), and casadi::Function::wrap().

◆ wrap()

Function casadi::FunctionInternal::wrap ( ) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_li

Definition at line 1128 of file function_internal.cpp.

1128  {
1129  Function f;
1130  std::string fname = "wrap_" + name_;
1131  if (!incache(fname, f)) {
1132  // Options
1133  Dict opts;
1134  opts["derivative_of"] = derivative_of_;
1135  opts["ad_weight"] = ad_weight();
1136  opts["ad_weight_sp"] = sp_weight();
1137  opts["max_num_dir"] = max_num_dir_;
1138  opts["is_diff_in"] = is_diff_in_;
1139  opts["is_diff_out"] = is_diff_out_;
1140  // Wrap the function
1141  std::vector<MX> arg = mx_in();
1142  std::vector<MX> res = self()(arg);
1143  f = Function(fname, arg, res, name_in_, name_out_, opts);
1144  // Save in cache
1145  tocache_if_missing(f);
1146  }
1147  return f;
1148  }

References casadi::FunctionInternal::ad_weight(), casadi::FunctionInternal::derivative_of_, casadi::FunctionInternal::Function, casadi::FunctionInternal::incache(), casadi::FunctionInternal::is_diff_in_, casadi::FunctionInternal::is_diff_out_, casadi::FunctionInternal::max_num_dir_, casadi::FunctionInternal::mx_in(), casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, casadi::FunctionInternal::sp_weight(), and casadi::FunctionInternal::tocache_if_missing().

Referenced by casadi::FunctionInternal::eval_mx(), casadi::FunctionInternal::factory(), casadi::FunctionInternal::forward(), casadi::FunctionInternal::jacobian(), casadi::FunctionInternal::reverse(), casadi::FunctionInternal::slice(), and casadi::Function::wrap().

◆ wrap_as_needed()

Function casadi::FunctionInternal::wrap_as_needed ( const Dict opts) const
inherited

Extra doc: https://github.com/casadi/casadi/wiki/L_lj

Definition at line 1110 of file function_internal.cpp.

1110  {
1111  if (opts.empty()) return shared_from_this<Function>();
1112  std::string fname = "wrap_" + name_;
1113  // Options
1114  Dict my_opts = opts;
1115  my_opts["derivative_of"] = derivative_of_;
1116  if (my_opts.find("ad_weight")==my_opts.end())
1117  my_opts["ad_weight"] = ad_weight();
1118  if (my_opts.find("ad_weight_sp")==my_opts.end())
1119  my_opts["ad_weight_sp"] = sp_weight();
1120  if (my_opts.find("max_num_dir")==my_opts.end())
1121  my_opts["max_num_dir"] = max_num_dir_;
1122  // Wrap the function
1123  std::vector<MX> arg = mx_in();
1124  std::vector<MX> res = self()(arg);
1125  return Function(fname, arg, res, name_in_, name_out_, my_opts);
1126  }

References casadi::FunctionInternal::ad_weight(), casadi::FunctionInternal::derivative_of_, casadi::FunctionInternal::Function, casadi::FunctionInternal::max_num_dir_, casadi::FunctionInternal::mx_in(), casadi::ProtoFunction::name_, casadi::FunctionInternal::name_in_, casadi::FunctionInternal::name_out_, and casadi::FunctionInternal::sp_weight().

Referenced by casadi::Function::wrap_as_needed().

Member Data Documentation

◆ A_

Sparsity casadi::Conic::A_
protectedinherited

◆ ad_weight_

double casadi::FunctionInternal::ad_weight_
inherited

◆ ad_weight_sp_

double casadi::FunctionInternal::ad_weight_sp_
inherited

◆ always_inline_

bool casadi::FunctionInternal::always_inline_
inherited

◆ cache_

WeakCache<std::string, Function> casadi::FunctionInternal::cache_
mutableinherited

◆ cache_init_

Dict casadi::FunctionInternal::cache_init_
inherited

◆ checkout_

casadi_checkout_t casadi::FunctionInternal::checkout_
inherited

◆ compiler_

Importer casadi::FunctionInternal::compiler_
inherited

◆ compiler_plugin_

std::string casadi::FunctionInternal::compiler_plugin_
inherited

◆ ctype_

std::vector<char> casadi::CplexInterface::ctype_

Definition at line 171 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ custom_jacobian_

Function casadi::FunctionInternal::custom_jacobian_
inherited

◆ dep_check_

casadi_int casadi::CplexInterface::dep_check_

Options

Definition at line 164 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), init_mem(), and serialize_body().

◆ der_options_

Dict casadi::FunctionInternal::der_options_
inherited

◆ derivative_of_

Function casadi::FunctionInternal::derivative_of_
inherited

◆ deserialize_map

std::map< std::string, ProtoFunction *(*)(DeserializingStream &)> casadi::FunctionInternal::deserialize_map
staticinherited
Initial value:
= {
{"MXFunction", MXFunction::deserialize},
{"SXFunction", SXFunction::deserialize},
{"Interpolant", Interpolant::deserialize},
{"Switch", Switch::deserialize},
{"Map", Map::deserialize},
{"MapSum", MapSum::deserialize},
{"Nlpsol", Nlpsol::deserialize},
{"Rootfinder", Rootfinder::deserialize},
{"Integrator", Integrator::deserialize},
{"External", External::deserialize},
{"Conic", Conic::deserialize},
{"FmuFunction", FmuFunction::deserialize},
{"BlazingSplineFunction", BlazingSplineFunction::deserialize}
}
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize into MX.
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize into MX.
Definition: external.cpp:512
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize without type information.
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize into MX.
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize with type disambiguation.
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize with type disambiguation.
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize with type disambiguation.
Definition: mapsum.cpp:85
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize with type disambiguation.
Definition: map.cpp:103
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize into MX.
Definition: nlpsol.cpp:1341
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize into MX.
Definition: rootfinder.cpp:592
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize without type information.
static ProtoFunction * deserialize(DeserializingStream &s)
Deserialize without type information.
Definition: switch.hpp:150

Definition at line 1455 of file function_internal.hpp.

Referenced by casadi::FunctionInternal::deserialize().

◆ discrete_

std::vector<bool> casadi::Conic::discrete_
protectedinherited

◆ dump_

bool casadi::FunctionInternal::dump_
inherited

◆ dump_count_

casadi_int casadi::FunctionInternal::dump_count_
mutableinherited

◆ dump_dir_

std::string casadi::FunctionInternal::dump_dir_
inherited

◆ dump_filename_

std::string casadi::CplexInterface::dump_filename_

Options

Definition at line 162 of file cplex_interface.hpp.

Referenced by init(), and solve().

◆ dump_format_

std::string casadi::FunctionInternal::dump_format_
inherited

◆ dump_in_

bool casadi::FunctionInternal::dump_in_
inherited

◆ dump_out_

bool casadi::FunctionInternal::dump_out_
inherited

◆ dump_to_file_

bool casadi::CplexInterface::dump_to_file_

Options

Definition at line 161 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ enable_fd_

bool casadi::FunctionInternal::enable_fd_
inherited

◆ enable_fd_op_

bool casadi::FunctionInternal::enable_fd_op_
inherited

◆ enable_forward_

bool casadi::FunctionInternal::enable_forward_
inherited

◆ enable_forward_op_

bool casadi::FunctionInternal::enable_forward_op_
inherited

◆ enable_jacobian_

bool casadi::FunctionInternal::enable_jacobian_
inherited

◆ enable_jacobian_op_

bool casadi::FunctionInternal::enable_jacobian_op_
inherited

◆ enable_reverse_

bool casadi::FunctionInternal::enable_reverse_
inherited

◆ enable_reverse_op_

bool casadi::FunctionInternal::enable_reverse_op_
inherited

◆ equality_

std::vector<bool> casadi::Conic::equality_
protectedinherited

◆ error_on_fail_

bool casadi::ProtoFunction::error_on_fail_
inherited

◆ eval_

eval_t casadi::FunctionInternal::eval_
inherited

◆ fd_method_

std::string casadi::FunctionInternal::fd_method_
inherited

◆ fd_options_

Dict casadi::FunctionInternal::fd_options_
inherited

◆ fd_step_

double casadi::FunctionInternal::fd_step_
inherited

◆ forward_options_

Dict casadi::FunctionInternal::forward_options_
inherited

◆ H_

Sparsity casadi::Conic::H_
protectedinherited

◆ has_refcount_

bool casadi::FunctionInternal::has_refcount_
inherited

◆ infix_

const std::string casadi::Conic::infix_ = "conic"
staticinherited

Definition at line 130 of file conic_impl.hpp.

◆ inputs_check_

bool casadi::FunctionInternal::inputs_check_
inherited

◆ is_diff_in_

std::vector<bool> casadi::FunctionInternal::is_diff_in_
inherited

◆ is_diff_out_

std::vector<bool> casadi::FunctionInternal::is_diff_out_
inherited

◆ jac_penalty_

double casadi::FunctionInternal::jac_penalty_
inherited

◆ jac_sparsity_

std::vector<Sparsity> casadi::FunctionInternal::jac_sparsity_[2]
mutableinherited

◆ jacobian_options_

Dict casadi::FunctionInternal::jacobian_options_
inherited

◆ jit_

bool casadi::FunctionInternal::jit_
inherited

◆ jit_base_name_

std::string casadi::FunctionInternal::jit_base_name_
inherited

◆ jit_cleanup_

bool casadi::FunctionInternal::jit_cleanup_
inherited

◆ jit_name_

std::string casadi::FunctionInternal::jit_name_
inherited

◆ jit_options_

Dict casadi::FunctionInternal::jit_options_
inherited

◆ jit_serialize_

std::string casadi::FunctionInternal::jit_serialize_
inherited

◆ jit_temp_suffix_

bool casadi::FunctionInternal::jit_temp_suffix_
inherited

◆ max_io_

casadi_int casadi::FunctionInternal::max_io_
inherited

◆ max_num_dir_

casadi_int casadi::FunctionInternal::max_num_dir_
inherited

◆ meta_doc

const std::string casadi::CplexInterface::meta_doc
static

Definition at line 174 of file cplex_interface.hpp.

Referenced by casadi::casadi_register_conic_cplex().

◆ mip_

bool casadi::CplexInterface::mip_

Definition at line 170 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ mip_start_

bool casadi::CplexInterface::mip_start_

Options

Definition at line 166 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ n_in_

size_t casadi::FunctionInternal::n_in_
inherited

Definition at line 1266 of file function_internal.hpp.

Referenced by casadi::SXFunction::ad_forward(), casadi::Rootfinder::ad_reverse(), casadi::MXFunction::ad_reverse(), casadi::SXFunction::ad_reverse(), casadi::FunctionInternal::all_scalar(), casadi::KinsolInterface::bjac(), casadi::FunctionInternal::call_forward(), casadi::FunctionInternal::call_gen(), casadi::FunctionInternal::call_reverse(), casadi::SXFunction::call_setup(), casadi::FunctionInternal::check_arg(), casadi::JitFunction::codegen_body(), casadi::Map::codegen_body(), casadi::OmpMap::codegen_body(), casadi::MapSum::codegen_body(), casadi::MXFunction::codegen_body(), casadi::Switch::codegen_body(), casadi::SXFunction::codegen_body(), casadi::FastNewton::codegen_body(), casadi::FunctionInternal::codegen_meta(), casadi::FunctionInternal::convert_arg(), casadi::FunctionInternal::definition(), casadi::KinsolInterface::djac(), casadi::FunctionInternal::dm_in(), casadi::FunctionInternal::eval(), casadi::OmpMap::eval(), casadi::MXFunction::eval(), casadi::Switch::eval(), casadi::FunctionInternal::eval_gen(), casadi::Map::eval_gen(), casadi::MapSum::eval_gen(), casadi::MXFunction::eval_mx(), casadi::SXFunction::eval_mx(), casadi::Switch::eval_sx(), casadi::SXFunction::export_code_body(), casadi::CallbackInternal::finalize(), casadi::FmuFunction::FmuFunction(), casadi::FunctionInternal::forward(), casadi::KinsolInterface::func(), casadi::FunctionInternal::FunctionInternal(), casadi::FunctionInternal::fwd_seed(), casadi::FunctionInternal::generate_in(), casadi::GenericExternal::get_jac_sparsity(), casadi::GenericExternal::has_jac_sparsity(), casadi::FunctionInternal::init(), casadi::MXFunction::init(), casadi::Switch::init(), casadi::SXFunction::init(), casadi::ImplicitToNlp::init(), casadi::FunctionInternal::jac_sparsity(), casadi::FunctionInternal::jacobian(), casadi::KinsolInterface::jtimes(), casadi::FunctionInternal::mapsum_mx(), casadi::FunctionInternal::matching_arg(), casadi::FunctionInternal::mx_in(), casadi::FunctionInternal::nnz_in(), casadi::FunctionInternal::numel_in(), casadi::FunctionInternal::nz_in(), casadi::SXFunction::print_arg(), casadi::FunctionInternal::print_dimensions(), casadi::FunctionInternal::print_in(), casadi::FunctionInternal::project_arg(), casadi::KinsolInterface::psetup(), casadi::FunctionInternal::reverse(), casadi::FmuFunction::serialize_body(), casadi::FunctionInternal::set_jac_sparsity(), casadi::Rootfinder::set_work(), casadi::QpToNlp::solve(), casadi::KinsolInterface::solve(), casadi::FastNewton::solve(), casadi::ImplicitToNlp::solve(), casadi::Newton::solve(), casadi::FunctionInternal::sp_forward(), casadi::Integrator::sp_forward(), casadi::MXFunction::sp_forward(), casadi::Rootfinder::sp_forward(), casadi::FunctionInternal::sp_reverse(), casadi::Integrator::sp_reverse(), casadi::Map::sp_reverse(), casadi::MapSum::sp_reverse(), casadi::MXFunction::sp_reverse(), casadi::Rootfinder::sp_reverse(), and casadi::FunctionInternal::sx_in().

◆ n_out_

size_t casadi::FunctionInternal::n_out_
inherited

Definition at line 1266 of file function_internal.hpp.

Referenced by casadi::Rootfinder::ad_forward(), casadi::MXFunction::ad_forward(), casadi::SXFunction::ad_forward(), casadi::Rootfinder::ad_reverse(), casadi::SXFunction::ad_reverse(), casadi::FunctionInternal::all_scalar(), casadi::KinsolInterface::bjac(), casadi::FunctionInternal::call(), casadi::FunctionInternal::call_forward(), casadi::FunctionInternal::call_gen(), casadi::FunctionInternal::call_reverse(), casadi::SXFunction::call_setup(), casadi::FunctionInternal::check_res(), casadi::JitFunction::codegen_body(), casadi::Map::codegen_body(), casadi::OmpMap::codegen_body(), casadi::MapSum::codegen_body(), casadi::MXFunction::codegen_body(), casadi::Switch::codegen_body(), casadi::SXFunction::codegen_body(), casadi::FastNewton::codegen_body(), casadi::FunctionInternal::codegen_meta(), casadi::FunctionInternal::convert_res(), casadi::FunctionInternal::definition(), casadi::KinsolInterface::djac(), casadi::FunctionInternal::dm_out(), casadi::FunctionInternal::eval(), casadi::OmpMap::eval(), casadi::MXFunction::eval(), casadi::Switch::eval(), casadi::FunctionInternal::eval_gen(), casadi::Map::eval_gen(), casadi::MapSum::eval_gen(), casadi::Switch::eval_sx(), casadi::CallbackInternal::finalize(), casadi::FmuFunction::FmuFunction(), casadi::FunctionInternal::forward(), casadi::KinsolInterface::func(), casadi::FunctionInternal::FunctionInternal(), casadi::FunctionInternal::generate_out(), casadi::LinearInterpolantJac::get_jacobian(), casadi::FunctionInternal::init(), casadi::MapSum::init(), casadi::Nlpsol::init(), casadi::Switch::init(), casadi::FunctionInternal::jac_sparsity(), casadi::FunctionInternal::jacobian(), casadi::FunctionInternal::mapsum_mx(), casadi::FunctionInternal::matching_res(), casadi::FunctionInternal::mx_out(), casadi::FunctionInternal::nnz_out(), casadi::FunctionInternal::numel_out(), casadi::FunctionInternal::nz_out(), casadi::FunctionInternal::print_dimensions(), casadi::FunctionInternal::print_out(), casadi::KinsolInterface::psetup(), casadi::FunctionInternal::reverse(), casadi::FmuFunction::serialize_body(), casadi::FunctionInternal::set_jac_sparsity(), casadi::Rootfinder::set_work(), casadi::QpToNlp::solve(), casadi::KinsolInterface::solve(), casadi::FastNewton::solve(), casadi::ImplicitToNlp::solve(), casadi::Newton::solve(), casadi::FunctionInternal::sp_forward(), casadi::Integrator::sp_forward(), casadi::MXFunction::sp_forward(), casadi::Rootfinder::sp_forward(), casadi::FunctionInternal::sp_reverse(), casadi::Integrator::sp_reverse(), casadi::Map::sp_reverse(), casadi::MapSum::sp_reverse(), casadi::MXFunction::sp_reverse(), casadi::Rootfinder::sp_reverse(), and casadi::FunctionInternal::sx_out().

◆ na_

casadi_int casadi::Conic::na_
protectedinherited

◆ name_

std::string casadi::ProtoFunction::name_
inherited

Definition at line 246 of file function_internal.hpp.

Referenced by casadi::MXFunction::ad_forward(), casadi::SXFunction::ad_forward(), casadi::MXFunction::ad_reverse(), casadi::SXFunction::ad_reverse(), casadi::Integrator::augmented_dae(), casadi::OracleFunction::calc_function(), casadi::FunctionInternal::call_forward(), casadi::FunctionInternal::call_reverse(), casadi::FunctionInternal::codegen_body(), casadi::External::codegen_body(), casadi::External::codegen_checkout(), casadi::External::codegen_declarations(), casadi::MXFunction::codegen_declarations(), casadi::SXFunction::codegen_declarations(), casadi::External::codegen_decref(), casadi::External::codegen_incref(), casadi::FunctionInternal::codegen_meta(), casadi::FunctionInternal::codegen_name(), casadi::External::codegen_release(), casadi::FunctionInternal::codegen_sparsities(), casadi::ProtoFunction::construct(), casadi::OracleFunction::create_function(), casadi::FunctionInternal::definition(), casadi::FunctionInternal::eval(), casadi::MXFunction::eval(), casadi::SXFunction::eval(), casadi::FunctionInternal::eval_mx(), casadi::MXFunction::eval_mx(), casadi::SXFunction::eval_mx(), casadi::SXFunction::eval_sx(), casadi::FmuFunction::factory(), casadi::FunctionInternal::finalize(), casadi::FunctionInternal::forward(), casadi::FunctionInternal::FunctionInternal(), casadi::Integrator::get_forward(), casadi::Integrator::get_forward_dae(), casadi::Map::get_function(), casadi::MapSum::get_function(), casadi::OracleFunction::get_function(), casadi::GenericExternal::get_jac_sparsity(), casadi::BlazingSplineFunction::get_jacobian(), casadi::FunctionInternal::get_n_in(), casadi::External::get_n_in(), casadi::FunctionInternal::get_n_out(), casadi::External::get_n_out(), casadi::FunctionInternal::get_name_in(), casadi::External::get_name_in(), casadi::FunctionInternal::get_name_out(), casadi::External::get_name_out(), casadi::FunctionInternal::get_partition(), casadi::Integrator::get_reverse(), casadi::FunctionInternal::get_sparsity_in(), casadi::GenericExternal::get_sparsity_in(), casadi::FunctionInternal::get_sparsity_out(), casadi::GenericExternal::get_sparsity_out(), casadi::FunctionInternal::get_stats(), casadi::External::has_forward(), casadi::GenericExternal::has_jac_sparsity(), casadi::External::has_jacobian(), casadi::External::has_reverse(), casadi::External::init(), casadi::FunctionInternal::init(), casadi::MXFunction::init(), casadi::SXFunction::init(), casadi::CvodesInterface::init(), casadi::IdasInterface::init(), casadi::External::init_external(), casadi::GenericExternal::init_external(), casadi::FunctionInternal::jac_is_symm(), casadi::FunctionInternal::jacobian(), casadi::FunctionInternal::map(), casadi::OracleFunction::monitored(), casadi::MXFunction::print_arg(), casadi::SXFunction::print_arg(), casadi::FunctionInternal::print_in(), casadi::FunctionInternal::print_out(), casadi::MXFunction::print_res(), casadi::SXFunction::print_res(), casadi::ProtoFunction::print_time(), casadi::ProtoFunction::ProtoFunction(), casadi::CvodesInterface::reset(), casadi::IdasInterface::reset(), casadi::IdasInterface::resetB(), casadi::FunctionInternal::reverse(), casadi::ProtoFunction::serialize_body(), casadi::GurobiInterface::solve(), casadi::SnoptInterface::solve(), casadi::Integrator::sp_forward(), casadi::Integrator::sp_reverse(), casadi::FunctionInternal::wrap(), and casadi::FunctionInternal::wrap_as_needed().

◆ name_in_

std::vector<std::string> casadi::FunctionInternal::name_in_
inherited

◆ name_out_

std::vector<std::string> casadi::FunctionInternal::name_out_
inherited

◆ never_inline_

bool casadi::FunctionInternal::never_inline_
inherited

◆ np_

casadi_int casadi::Conic::np_
protectedinherited

◆ nx_

casadi_int casadi::Conic::nx_
protectedinherited

◆ options_

const Options casadi::CplexInterface::options_
static

Definition at line 126 of file cplex_interface.hpp.

Referenced by casadi::casadi_register_conic_cplex().

◆ opts_

Dict casadi::CplexInterface::opts_

Definition at line 156 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), init_mem(), and serialize_body().

◆ P_

Sparsity casadi::Conic::P_
protectedinherited

◆ p_qp_

casadi_qp_prob<double> casadi::Conic::p_qp_
inherited

◆ print_canonical_

bool casadi::FunctionInternal::print_canonical_
inherited

◆ print_in_

bool casadi::FunctionInternal::print_in_
inherited

◆ print_out_

bool casadi::FunctionInternal::print_out_
inherited

◆ print_problem_

bool casadi::Conic::print_problem_
protectedinherited

◆ print_time_

bool casadi::ProtoFunction::print_time_
inherited

◆ Q_

Sparsity casadi::Conic::Q_
protectedinherited

◆ qp_method_

casadi_int casadi::CplexInterface::qp_method_

Options

Definition at line 160 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), init_mem(), serialize_body(), and solve().

◆ record_time_

bool casadi::ProtoFunction::record_time_
inherited

◆ regularity_check_

bool casadi::ProtoFunction::regularity_check_
inherited

◆ release_

casadi_release_t casadi::FunctionInternal::release_
inherited

◆ reverse_options_

Dict casadi::FunctionInternal::reverse_options_
inherited

◆ sdp_to_socp_mem_

SDPToSOCPMem casadi::CplexInterface::sdp_to_socp_mem_

Definition at line 177 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), init_mem(), serialize_body(), and solve().

◆ solvers_

std::map< std::string, Conic::Plugin > casadi::Conic::solvers_
staticinherited

Definition at line 123 of file conic_impl.hpp.

◆ sos_beg_

std::vector<casadi_int> casadi::CplexInterface::sos_beg_

Definition at line 186 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ sos_ind_

std::vector<int> casadi::CplexInterface::sos_ind_

Definition at line 187 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ sos_types_

std::vector<char> casadi::CplexInterface::sos_types_

Definition at line 188 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ sos_weights_

std::vector< double > casadi::CplexInterface::sos_weights_

Definition at line 185 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().

◆ sparsity_in_

std::vector<Sparsity> casadi::FunctionInternal::sparsity_in_
inherited

◆ sparsity_out_

std::vector<Sparsity> casadi::FunctionInternal::sparsity_out_
inherited

◆ stats_

Dict casadi::FunctionInternal::stats_
inherited

◆ tol_

double casadi::CplexInterface::tol_

Options

Definition at line 163 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), init_mem(), and serialize_body().

◆ user_data_

void* casadi::FunctionInternal::user_data_
inherited

◆ verbose_

bool casadi::ProtoFunction::verbose_
inherited

Definition at line 249 of file function_internal.hpp.

Referenced by casadi::MXFunction::ad_forward(), casadi::SXFunction::ad_forward(), casadi::MXFunction::ad_reverse(), casadi::SXFunction::ad_reverse(), casadi::Integrator::advance(), casadi::ProtoFunction::change_option(), casadi::BSplineInterpolant::construct_graph(), casadi::OracleFunction::create_function(), casadi::FmuFunction::eval(), casadi::Integrator::eval(), casadi::MXFunction::eval(), casadi::SXFunction::eval(), casadi::MXFunction::eval_mx(), casadi::SXFunction::eval_mx(), casadi::SXFunction::eval_sx(), casadi::FmuFunction::factory(), casadi::FunctionInternal::finalize(), casadi::KinsolInterface::func(), casadi::ProtoFunction::generate_options(), casadi::FmuFunction::get_forward(), casadi::Integrator::get_forward(), casadi::Integrator::get_forward_dae(), casadi::FunctionInternal::get_jac_sparsity_gen(), casadi::FunctionInternal::get_jac_sparsity_hierarchical(), casadi::FunctionInternal::get_jac_sparsity_hierarchical_symm(), casadi::FmuFunction::get_jacobian(), casadi::FunctionInternal::get_partition(), casadi::FmuFunction::get_reverse(), casadi::Integrator::get_reverse(), casadi::ProtoFunction::init(), casadi::FiniteDiff::init(), casadi::FmuFunction::init(), casadi::FunctionInternal::init(), casadi::MXFunction::init(), casadi::SXFunction::init(), casadi::Blocksqp::init(), casadi::FatropConicInterface::init(), casadi::FatropInterface::init(), casadi::HpipmInterface::init(), casadi::HpmpcInterface::init(), casadi::IpoptInterface::init(), casadi::MadnlpInterface::init(), casadi::CvodesInterface::init(), casadi::IdasInterface::init(), casadi::Feasiblesqpmethod::init(), casadi::Scpgen::init(), casadi::Sqpmethod::init(), casadi::IpoptInterface::init_mem(), casadi::IdasInterface::init_mem(), casadi::SXFunction::instructions_sx(), casadi::BonminInterface::intermediate_callback(), casadi::OracleFunction::jit_dependencies(), casadi::CsparseInterface::nfact(), casadi::LapackLu::nfact(), casadi::LapackQr::nfact(), casadi::LinsolQr::nfact(), casadi::Integrator::predict_events(), casadi::ProtoFunction::ProtoFunction(), casadi::CvodesInterface::reset(), casadi::IdasInterface::reset(), casadi::IdasInterface::resetB(), casadi::ProtoFunction::serialize_body(), casadi::CbcInterface::solve(), casadi::ClpInterface::solve(), solve(), casadi::GurobiInterface::solve(), casadi::HpipmInterface::solve(), casadi::QpoasesInterface::solve(), casadi::Ipqp::solve(), casadi::Qrqp::solve(), casadi::AlpaqaInterface::solve(), casadi::AmplInterface::solve(), casadi::SnoptInterface::solve(), casadi::KinsolInterface::solve(), casadi::WorhpInterface::solve(), casadi::Newton::solve(), casadi::Qrsqp::solve(), casadi::Scpgen::solve(), casadi::Sqpmethod::solve(), casadi::Sqpmethod::solve_ela_QP(), casadi::Feasiblesqpmethod::solve_LP(), casadi::Feasiblesqpmethod::solve_QP(), casadi::Qrsqp::solve_QP(), casadi::Sqpmethod::solve_QP(), casadi::Integrator::sp_forward(), casadi::Integrator::sp_reverse(), and casadi::Integrator::trigger_event().

◆ warm_start_

bool casadi::CplexInterface::warm_start_

Options

Definition at line 165 of file cplex_interface.hpp.

Referenced by CplexInterface(), init(), serialize_body(), and solve().


The documentation for this class was generated from the following files: