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casadi::FatropConicInterface Class Reference

'fatrop' plugin for Conic More...

#include <fatrop_conic_interface.hpp>

Detailed Description

Interface to Fatrop Solver

In order to use this interface, you must:

       A0 B0 -I
       C0 D0
              A1 B1 -I
              C1 D1

where I must be a diagonal sparse matrix


List of available options
IdTypeDescription
NOT_INTOCP horizon
fatropOT_DICTOptions to be passed to fatrop
ngOT_INTVECTORNumber of non-dynamic constraints, length N+1
nuOT_INTVECTORNumber of controls, length N
nxOT_INTVECTORNumber of states, length N+1
structure_detectionOT_STRINGNONE | auto | manual
Author
Joris Gillis
Date
2016


List of available options
IdTypeDescriptionUsed in
NOT_INTOCP horizoncasadi::FatropConicInterface
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
custom_jacobianOT_FUNCTIONOverride CasADi's AD. Use together with 'jac_penalty': 0. Note: Highly experimental. Syntax may break often.casadi::FunctionInternal
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_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]casadi::FunctionInternal
dump_outOT_BOOLDump numerical values of outputs to file (readable with DM.from_file) [default: false]casadi::FunctionInternal
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
fatropOT_DICTOptions to be passed to fatropcasadi::FatropConicInterface
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
never_inlineOT_BOOLForbid inlining.casadi::FunctionInternal
ngOT_INTVECTORNumber of non-dynamic constraints, length N+1casadi::FatropConicInterface
nuOT_INTVECTORNumber of controls, length Ncasadi::FatropConicInterface
nxOT_INTVECTORNumber of states, length N+1casadi::FatropConicInterface
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_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
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
structure_detectionOT_STRINGNONE | auto | manualcasadi::FatropConicInterface
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

Definition at line 97 of file fatrop_conic_interface.hpp.

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Public Types

enum  structure_detection { STRUCTURE_NONE , STRUCTURE_AUTO , STRUCTURE_MANUAL }
 
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

 FatropConicInterface ()
 Constructor. More...
 
 FatropConicInterface (const std::string &name, const std::map< std::string, Sparsity > &st)
 Create a new Solver. More...
 
Dict get_stats (void *mem) const override
 Get all statistics. More...
 
 ~FatropConicInterface () override
 Destructor. More...
 
const char * plugin_name () const override
 
std::string class_name () const override
 Readable name of the internal class. More...
 
void set_fatrop_conic_prob ()
 
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...
 
void set_work (void *mem, const double **&arg, double **&res, casadi_int *&iw, double *&w) const override
 Set the (persistent) work vectors. More...
 
void set_temp (void *mem, const double **arg, double **res, casadi_int *iw, double *w) const override
 Set the (temporary) work vectors. More...
 
int solve (const double **arg, double **res, casadi_int *iw, double *w, void *mem) const override
 Evaluate numerically. More...
 
void serialize_body (SerializingStream &s) const override
 Serialize an object without type information. More...
 
 FatropConicInterface (DeserializingStream &s)
 
int eval (const double **arg, double **res, casadi_int *iw, double *w, void *mem) const final
 Solve the QP. 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...
 
virtual bool integer_support () const
 Can discrete variables be treated. More...
 
virtual bool psd_support () const
 Can psd constraints be treated. 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 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...
 
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 void mproject (double factor, const double *x, const casadi_int *sp_x, double *y, const casadi_int *sp_y, double *w)
 Helper function. More...
 
static void dense_transfer (double factor, const double *x, const casadi_int *sp_x, double *y, const casadi_int *sp_y, double *w)
 
static ProtoFunctiondeserialize (DeserializingStream &s)
 Deserialize with type disambiguation. More...
 
static Sparsity blocksparsity (casadi_int rows, casadi_int cols, const std::vector< casadi_ocp_block > &blocks, bool eye=false)
 
static void blockptr (std::vector< double * > &vs, std::vector< double > &v, const std::vector< casadi_ocp_block > &blocks, bool eye=false)
 
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 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

casadi_fatrop_conic_prob< double > p_
 
Sparsity Asp_
 
Sparsity Bsp_
 
Sparsity Csp_
 
Sparsity Dsp_
 
Sparsity Isp_
 
Sparsity Rsp_
 
Sparsity Ssp_
 
Sparsity Qsp_
 
Sparsity bsp_
 
Sparsity lugsp_
 
Sparsity usp_
 
Sparsity xsp_
 
Sparsity theirs_xsp_
 
Sparsity theirs_usp_
 
Sparsity theirs_Xsp_
 
Sparsity theirs_Usp_
 
Sparsity lamg_gapsp_
 
Sparsity lam_cusp_
 
Sparsity pisp_
 
Sparsity ABsp_
 
Sparsity CDsp_
 
Sparsity RSQsp_
 
std::vector< casadi_ocp_blockR_blocks
 
std::vector< casadi_ocp_blockS_blocks
 
std::vector< casadi_ocp_blockQ_blocks
 
std::vector< casadi_ocp_blockb_blocks
 
std::vector< casadi_ocp_blocklug_blocks
 
std::vector< casadi_ocp_blocku_blocks
 
std::vector< casadi_ocp_blockx_blocks
 
std::vector< casadi_ocp_blocklam_ul_blocks
 
std::vector< casadi_ocp_blocklam_xl_blocks
 
std::vector< casadi_ocp_blocklam_uu_blocks
 
std::vector< casadi_ocp_blocklam_xu_blocks
 
std::vector< casadi_ocp_blocklam_cl_blocks
 
std::vector< casadi_ocp_blocklam_cu_blocks
 
std::vector< casadi_ocp_blockA_blocks
 
std::vector< casadi_ocp_blockB_blocks
 
std::vector< casadi_ocp_blockC_blocks
 
std::vector< casadi_ocp_blockD_blocks
 
std::vector< casadi_ocp_blockI_blocks
 
std::vector< casadi_ocp_blockAB_blocks
 
std::vector< casadi_ocp_blockCD_blocks
 
std::vector< casadi_ocp_blockRSQ_blocks
 
std::vector< int > nxs_
 
std::vector< int > nus_
 
std::vector< int > ngs_
 
std::vector< int > zeros_
 
casadi_int N_
 
casadi_int print_level_
 
structure_detection structure_detection_
 
std::vector< casadi_int > AB_offsets_
 
std::vector< casadi_int > CD_offsets_
 
std::vector< casadi_int > RSQ_offsets_
 
bool warm_start_
 
double inf_
 
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_
 
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...
 

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

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...
 

Friends

class CasadiStructuredQP
 
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.

Member Enumeration Documentation

◆ structure_detection

Enumerator
STRUCTURE_NONE 
STRUCTURE_AUTO 
STRUCTURE_MANUAL 

Definition at line 213 of file fatrop_conic_interface.hpp.

Constructor & Destructor Documentation

◆ FatropConicInterface() [1/3]

casadi::FatropConicInterface::FatropConicInterface ( )
explicit

◆ FatropConicInterface() [2/3]

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

Definition at line 50 of file fatrop_conic_interface.cpp.

52  : Conic(name, st) {
53  }
Conic(const std::string &name, const std::map< std::string, Sparsity > &st)
Definition: conic.cpp:273

◆ ~FatropConicInterface()

casadi::FatropConicInterface::~FatropConicInterface ( )
override

Definition at line 55 of file fatrop_conic_interface.cpp.

55  {
56  clear_mem();
57  }
void clear_mem()
Clear all memory (called from destructor)

References casadi::ProtoFunction::clear_mem().

◆ FatropConicInterface() [3/3]

casadi::FatropConicInterface::FatropConicInterface ( DeserializingStream s)
explicit

Definition at line 414 of file fatrop_conic_interface.cpp.

414  : Conic(s) {
415  s.version("FatropConicInterface", 1);
416  }

References casadi::DeserializingStream::version().

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 3190 of file function_internal.cpp.

3190  {
3191  // If reverse mode derivatives unavailable, use forward
3192  if (!enable_reverse_) return 0;
3193 
3194  // If forward mode derivatives unavailable, use reverse
3195  if (!enable_forward_ && !enable_fd_) return 1;
3196 
3197  // Use the (potentially user set) option
3198  return ad_weight_;
3199  }
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 3633 of file function_internal.cpp.

3634  {
3635  // Add, if not already in graph and not null
3636  if (!dep.is_null() && all_fun.find(dep.get()) == all_fun.end()) {
3637  // Add to map
3638  all_fun[dep.get()] = dep;
3639  // Also add its dependencies
3640  if (max_depth > 0) dep->find(all_fun, max_depth - 1);
3641  }
3642  }

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 2925 of file function_internal.cpp.

2925  {
2926  if (!enable_reverse_) return true;
2927  if (jac_penalty_==-1) return false;
2928 
2929  // Heuristic 1: Jac calculated via reverse mode likely cheaper
2930  if (jac_penalty_*static_cast<double>(nnz_out())<nadj) return true;
2931 
2932  // Heuristic 2: Jac calculated via forward mode likely cheaper
2933  double w = ad_weight();
2934  if ((enable_forward_ || enable_fd_) &&
2935  jac_penalty_*w*static_cast<double>(nnz_in())<(1-w)*static_cast<double>(nadj))
2936  return true; // NOLINT
2937 
2938  return false;
2939  }
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 3664 of file function_internal.cpp.

3664  {
3665  // Check inputs
3666  for (casadi_int i=0; i<n_in_; ++i) {
3667  if (!sparsity_in_[i].is_scalar()) return false;
3668  }
3669  // Check outputs
3670  for (casadi_int i=0; i<n_out_; ++i) {
3671  if (!sparsity_out_[i].is_scalar()) return false;
3672  }
3673  // All are scalar
3674  return true;
3675  }
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 2874 of file function_internal.cpp.

2874  {
2875  if (f.is_null()) return;
2876  size_t sz_arg, sz_res, sz_iw, sz_w;
2877  f.sz_work(sz_arg, sz_res, sz_iw, sz_w);
2878  alloc_arg(sz_arg*num_threads, persistent);
2879  alloc_res(sz_res*num_threads, persistent);
2880  alloc_iw(sz_iw*num_threads, persistent);
2881  alloc_w(sz_w*num_threads, persistent);
2882  }
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::FatropConicInterface::alloc_mem ( ) const
inlineoverridevirtual

Reimplemented from casadi::FunctionInternal.

Definition at line 136 of file fatrop_conic_interface.hpp.

136 { return new FatropConicMemory();}

◆ 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 2866 of file function_internal.cpp.

2866  {
2867  if (persistent) {
2868  sz_w_per_ += sz_w;
2869  } else {
2870  sz_w_tmp_ = std::max(sz_w_tmp_, sz_w);
2871  }
2872  }

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(), casadi::CplexInterface::init(), casadi::DaqpInterface::init(), 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().

◆ blockptr()

void casadi::FatropConicInterface::blockptr ( std::vector< double * > &  vs,
std::vector< double > &  v,
const std::vector< casadi_ocp_block > &  blocks,
bool  eye = false 
)
static

Definition at line 398 of file fatrop_conic_interface.cpp.

399  {
400  casadi_int N = blocks.size();
401  vs.resize(N);
402  casadi_int offset=0;
403  for (casadi_int k=0;k<N;++k) {
404  vs[k] = get_ptr(v)+offset;
405  if (eye) {
406  casadi_assert_dev(blocks[k].rows==blocks[k].cols);
407  offset+=blocks[k].rows;
408  } else {
409  offset+=blocks[k].rows*blocks[k].cols;
410  }
411  }
412  }
T * get_ptr(std::vector< T > &v)
Get a pointer to the data contained in the vector.

References casadi::get_ptr().

◆ blocksparsity()

Sparsity casadi::FatropConicInterface::blocksparsity ( casadi_int  rows,
casadi_int  cols,
const std::vector< casadi_ocp_block > &  blocks,
bool  eye = false 
)
static

Definition at line 383 of file fatrop_conic_interface.cpp.

384  {
385  DM r(rows, cols);
386  for (auto && b : blocks) {
387  if (eye) {
388  r(range(b.offset_r, b.offset_r+b.rows),
389  range(b.offset_c, b.offset_c+b.cols)) = DM::eye(b.rows);
390  casadi_assert_dev(b.rows==b.cols);
391  } else {
392  r(range(b.offset_r, b.offset_r+b.rows),
393  range(b.offset_c, b.offset_c+b.cols)) = DM::zeros(b.rows, b.cols);
394  }
395  }
396  return r.sparsity();
397  }
static MatType zeros(casadi_int nrow=1, casadi_int ncol=1)
Create a dense matrix or a matrix with specified sparsity with all entries zero.
static Matrix< double > eye(casadi_int n)
create an n-by-n identity matrix
std::vector< casadi_int > range(casadi_int start, casadi_int stop, casadi_int step, casadi_int len)
Range function.
Matrix< double > DM
Definition: dm_fwd.hpp:33

References casadi::Matrix< double >::eye(), casadi::range(), casadi::Matrix< Scalar >::sparsity(), and casadi::GenericMatrix< MatType >::zeros().

Referenced by init().

◆ cache()

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

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

Definition at line 970 of file function_internal.cpp.

970  {
971  // Return value
972  Dict ret;
973 
974  // Retrieve all Function instances that haven't been deleted
975  std::vector<std::string> keys;
976  std::vector<Function> entries;
977  cache_.cache(keys, entries);
978 
979  for (size_t i=0; i<keys.size(); ++i) {
980  // Get the name of the key
981  std::string s = keys[i];
982  casadi_assert_dev(s.size() > 0);
983  // Replace ':' with '_'
984  std::replace(s.begin(), s.end(), ':', '_');
985  // Remove trailing underscore, if any
986  if (s.back() == '_') s.resize(s.size() - 1);
987  // Add entry to function return
988  ret[s] = entries[i];
989  }
990 
991  return ret;
992  }
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 1536 of file function_internal.hpp.

1537  {
1538  // If all inputs are scalar ...
1539  if (all_scalar()) {
1540  // ... and some arguments are matrix-valued with matching dimensions ...
1541  bool matrix_call = false;
1542  std::pair<casadi_int, casadi_int> sz;
1543  for (auto&& a : arg) {
1544  if (!a.is_scalar() && !a.is_empty()) {
1545  if (!matrix_call) {
1546  // Matrix call
1547  matrix_call = true;
1548  sz = a.size();
1549  } else if (a.size()!=sz) {
1550  // Not same dimensions
1551  matrix_call = false;
1552  break;
1553  }
1554  }
1555  }
1556 
1557  // ... then, call multiple times
1558  if (matrix_call) {
1559  // Start with zeros
1560  res.resize(n_out_);
1561  M z = M::zeros(sz);
1562  for (auto&& a : res) a = z;
1563  // Call multiple times
1564  std::vector<M> arg1 = arg, res1;
1565  for (casadi_int c=0; c<sz.second; ++c) {
1566  for (casadi_int r=0; r<sz.first; ++r) {
1567  // Get scalar arguments
1568  for (casadi_int i=0; i<arg.size(); ++i) {
1569  if (arg[i].size()==sz) arg1[i] = arg[i](r, c);
1570  }
1571  // Call recursively with scalar arguments
1572  call(arg1, res1, always_inline, never_inline);
1573  // Get results
1574  casadi_assert_dev(res.size() == res1.size());
1575  for (casadi_int i=0; i<res.size(); ++i) res[i](r, c) = res1[i];
1576  }
1577  }
1578  // All elements assigned
1579  return;
1580  }
1581  }
1582 
1583  // Check if inputs need to be replaced
1584  casadi_int npar = 1;
1585  if (!matching_arg(arg, npar)) {
1586  return call(replace_arg(arg, npar), res, always_inline, never_inline);
1587  }
1588 
1589  // Call the type-specific method
1590  call_gen(arg, res, npar, always_inline, never_inline);
1591  }
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 2945 of file function_internal.cpp.

2949  {
2950  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
2951  casadi_assert(!always_inline, "Class " + class_name() +
2952  " cannot be inlined in an MX expression");
2953 
2954  // Derivative information must be available
2955  casadi_assert(has_derivative(),
2956  "Derivatives cannot be calculated for " + name_);
2957 
2958  // Number of directional derivatives
2959  casadi_int nfwd = fseed.size();
2960  fsens.resize(nfwd);
2961 
2962  // Quick return if no seeds
2963  if (nfwd==0) return;
2964 
2965  // Check if seeds need to have dimensions corrected
2966  casadi_int npar = 1;
2967  for (auto&& r : fseed) {
2968  if (!matching_arg(r, npar)) {
2969  return FunctionInternal::call_forward(arg, res, replace_fseed(fseed, npar),
2970  fsens, always_inline, never_inline);
2971  }
2972  }
2973 
2974  // Calculating full Jacobian and then multiplying
2975  if (fwdViaJac(nfwd)) {
2976  // Multiply the Jacobian from the right
2977  std::vector<MX> darg = arg;
2978  darg.insert(darg.end(), res.begin(), res.end());
2979  std::vector<MX> J = jacobian()(darg);
2980  // Join forward seeds
2981  std::vector<MX> v(nfwd), all_fseed(n_in_);
2982  for (size_t i = 0; i < n_in_; ++i) {
2983  for (size_t d = 0; d < nfwd; ++d) v[d] = vec(fseed.at(d).at(i));
2984  all_fseed[i] = horzcat(v);
2985  }
2986  // Calculate forward sensitivities
2987  std::vector<MX> all_fsens(n_out_);
2988  std::vector<MX>::const_iterator J_it = J.begin();
2989  for (size_t oind = 0; oind < n_out_; ++oind) {
2990  for (size_t iind = 0; iind < n_in_; ++iind) {
2991  // Add contribution
2992  MX a = mtimes(*J_it++, all_fseed[iind]);
2993  all_fsens[oind] = all_fsens[oind].is_empty(true) ? a : all_fsens[oind] + a;
2994  }
2995  }
2996  // Split forward sensitivities
2997  for (size_t d = 0; d < nfwd; ++d) fsens[d].resize(n_out_);
2998  for (size_t i = 0; i < n_out_; ++i) {
2999  v = horzsplit(all_fsens[i]);
3000  casadi_assert_dev(v.size() == nfwd);
3001  for (size_t d = 0; d < nfwd; ++d) fsens[d][i] = reshape(v[d], size_out(i));
3002  }
3003  } else {
3004  // Evaluate in batches
3005  casadi_assert_dev(enable_forward_ || enable_fd_);
3006  casadi_int max_nfwd = max_num_dir_;
3007  if (!enable_fd_) {
3008  while (!has_forward(max_nfwd)) max_nfwd/=2;
3009  }
3010  casadi_int offset = 0;
3011  while (offset<nfwd) {
3012  // Number of derivatives, in this batch
3013  casadi_int nfwd_batch = std::min(nfwd-offset, max_nfwd);
3014 
3015  // All inputs and seeds
3016  std::vector<MX> darg;
3017  darg.reserve(n_in_ + n_out_ + n_in_);
3018  darg.insert(darg.end(), arg.begin(), arg.end());
3019  darg.insert(darg.end(), res.begin(), res.end());
3020  std::vector<MX> v(nfwd_batch);
3021  for (casadi_int i=0; i<n_in_; ++i) {
3022  for (casadi_int d=0; d<nfwd_batch; ++d) v[d] = fseed[offset+d][i];
3023  darg.push_back(horzcat(v));
3024  }
3025 
3026  // Create the evaluation node
3027  Function dfcn = self().forward(nfwd_batch);
3028  std::vector<MX> x = dfcn(darg);
3029 
3030  casadi_assert_dev(x.size()==n_out_);
3031 
3032  // Retrieve sensitivities
3033  for (casadi_int d=0; d<nfwd_batch; ++d) fsens[offset+d].resize(n_out_);
3034  for (casadi_int i=0; i<n_out_; ++i) {
3035  if (size2_out(i)>0) {
3036  v = horzsplit(x[i], size2_out(i));
3037  casadi_assert_dev(v.size()==nfwd_batch);
3038  } else {
3039  v = std::vector<MX>(nfwd_batch, MX(size_out(i)));
3040  }
3041  for (casadi_int d=0; d<nfwd_batch; ++d) fsens[offset+d][i] = v[d];
3042  }
3043 
3044  // Update offset
3045  offset += nfwd_batch;
3046  }
3047  }
3048  }
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 3164 of file function_internal.cpp.

3168  {
3169  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3170  if (fseed.empty()) { // Quick return if no seeds
3171  fsens.clear();
3172  return;
3173  }
3174  casadi_error("'forward' (SX) not defined for " + class_name());
3175  }

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 3838 of file function_internal.cpp.

3840  {
3841  if (npar==1) {
3842  eval_mx(arg, res, always_inline, never_inline);
3843  } else {
3844  // Split it up arguments
3845  std::vector<std::vector<MX>> v(npar, arg);
3846  std::vector<MX> t;
3847  for (int i=0; i<n_in_; ++i) {
3848  if (arg[i].size2()!=size2_in(i)) {
3849  t = horzsplit(arg[i], size2_in(i));
3850  casadi_assert_dev(t.size()==npar);
3851  for (int p=0; p<npar; ++p) v[p][i] = t[p];
3852  }
3853  }
3854  // Unroll the loop
3855  for (int p=0; p<npar; ++p) {
3856  eval_mx(v[p], t, always_inline, never_inline);
3857  v[p] = t;
3858  }
3859  // Concatenate results
3860  t.resize(npar);
3861  res.resize(n_out_);
3862  for (int i=0; i<n_out_; ++i) {
3863  for (int p=0; p<npar; ++p) t[p] = v[p][i];
3864  res[i] = horzcat(t);
3865  }
3866  }
3867  }
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 1640 of file function_internal.hpp.

1642  {
1643  std::vector< Matrix<D> > arg2 = project_arg(arg, npar);
1644 
1645  // Which arguments require mapped evaluation
1646  std::vector<bool> mapped(n_in_);
1647  for (casadi_int i=0; i<n_in_; ++i) {
1648  mapped[i] = arg[i].size2()!=size2_in(i);
1649  }
1650 
1651  // Allocate results
1652  res.resize(n_out_);
1653  for (casadi_int i=0; i<n_out_; ++i) {
1654  if (!res[i].sparsity().is_stacked(sparsity_out(i), npar)) {
1655  res[i] = Matrix<D>::zeros(repmat(sparsity_out(i), 1, npar));
1656  }
1657  }
1658 
1659  // Allocate temporary memory if needed
1660  std::vector<casadi_int> iw_tmp(sz_iw());
1661  std::vector<D> w_tmp(sz_w());
1662 
1663  // Get pointers to input arguments
1664  std::vector<const D*> argp(sz_arg());
1665  for (casadi_int i=0; i<n_in_; ++i) argp[i]=get_ptr(arg2[i]);
1666 
1667  // Get pointers to output arguments
1668  std::vector<D*> resp(sz_res());
1669  for (casadi_int i=0; i<n_out_; ++i) resp[i]=get_ptr(res[i]);
1670 
1671  // For all parallel calls
1672  for (casadi_int p=0; p<npar; ++p) {
1673  // Call memory-less
1674  if (eval_gen(get_ptr(argp), get_ptr(resp),
1675  get_ptr(iw_tmp), get_ptr(w_tmp), memory(0),
1676  always_inline, never_inline)) {
1677  if (error_on_fail_) casadi_error("Evaluation failed");
1678  }
1679  // Update offsets
1680  if (p==npar-1) break;
1681  for (casadi_int i=0; i<n_in_; ++i) if (mapped[i]) argp[i] += nnz_in(i);
1682  for (casadi_int i=0; i<n_out_; ++i) resp[i] += nnz_out(i);
1683  }
1684  }
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.
bool error_on_fail_
Throw an exception on failure?
void * memory(int ind) const
Memory objects.

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 3050 of file function_internal.cpp.

3054  {
3055  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3056  casadi_assert(!always_inline, "Class " + class_name() +
3057  " cannot be inlined in an MX expression");
3058 
3059  // Derivative information must be available
3060  casadi_assert(has_derivative(),
3061  "Derivatives cannot be calculated for " + name_);
3062 
3063  // Number of directional derivatives
3064  casadi_int nadj = aseed.size();
3065  asens.resize(nadj);
3066 
3067  // Quick return if no seeds
3068  if (nadj==0) return;
3069 
3070  // Check if seeds need to have dimensions corrected
3071  casadi_int npar = 1;
3072  for (auto&& r : aseed) {
3073  if (!matching_res(r, npar)) {
3074  return FunctionInternal::call_reverse(arg, res, replace_aseed(aseed, npar),
3075  asens, always_inline, never_inline);
3076  }
3077  }
3078 
3079  // Calculating full Jacobian and then multiplying likely cheaper
3080  if (adjViaJac(nadj)) {
3081  // Multiply the transposed Jacobian from the right
3082  std::vector<MX> darg = arg;
3083  darg.insert(darg.end(), res.begin(), res.end());
3084  std::vector<MX> J = jacobian()(darg);
3085  // Join adjoint seeds
3086  std::vector<MX> v(nadj), all_aseed(n_out_);
3087  for (size_t i = 0; i < n_out_; ++i) {
3088  for (size_t d = 0; d < nadj; ++d) v[d] = vec(aseed.at(d).at(i));
3089  all_aseed[i] = horzcat(v);
3090  }
3091  // Calculate adjoint sensitivities
3092  std::vector<MX> all_asens(n_in_);
3093  std::vector<MX>::const_iterator J_it = J.begin();
3094  for (size_t oind = 0; oind < n_out_; ++oind) {
3095  for (size_t iind = 0; iind < n_in_; ++iind) {
3096  // Add contribution
3097  MX a = mtimes((*J_it++).T(), all_aseed[oind]);
3098  all_asens[iind] = all_asens[iind].is_empty(true) ? a : all_asens[iind] + a;
3099  }
3100  }
3101  // Split adjoint sensitivities
3102  for (size_t d = 0; d < nadj; ++d) asens[d].resize(n_in_);
3103  for (size_t i = 0; i < n_in_; ++i) {
3104  v = horzsplit(all_asens[i]);
3105  casadi_assert_dev(v.size() == nadj);
3106  for (size_t d = 0; d < nadj; ++d) {
3107  if (asens[d][i].is_empty(true)) {
3108  asens[d][i] = reshape(v[d], size_in(i));
3109  } else {
3110  asens[d][i] += reshape(v[d], size_in(i));
3111  }
3112  }
3113  }
3114  } else {
3115  // Evaluate in batches
3116  casadi_assert_dev(enable_reverse_);
3117  casadi_int max_nadj = max_num_dir_;
3118 
3119  while (!has_reverse(max_nadj)) max_nadj/=2;
3120  casadi_int offset = 0;
3121  while (offset<nadj) {
3122  // Number of derivatives, in this batch
3123  casadi_int nadj_batch = std::min(nadj-offset, max_nadj);
3124 
3125  // All inputs and seeds
3126  std::vector<MX> darg;
3127  darg.reserve(n_in_ + n_out_ + n_out_);
3128  darg.insert(darg.end(), arg.begin(), arg.end());
3129  darg.insert(darg.end(), res.begin(), res.end());
3130  std::vector<MX> v(nadj_batch);
3131  for (casadi_int i=0; i<n_out_; ++i) {
3132  for (casadi_int d=0; d<nadj_batch; ++d) v[d] = aseed[offset+d][i];
3133  darg.push_back(horzcat(v));
3134  }
3135 
3136  // Create the evaluation node
3137  Function dfcn = self().reverse(nadj_batch);
3138  std::vector<MX> x = dfcn(darg);
3139  casadi_assert_dev(x.size()==n_in_);
3140 
3141  // Retrieve sensitivities
3142  for (casadi_int d=0; d<nadj_batch; ++d) asens[offset+d].resize(n_in_);
3143  for (casadi_int i=0; i<n_in_; ++i) {
3144  if (size2_in(i)>0) {
3145  v = horzsplit(x[i], size2_in(i));
3146  casadi_assert_dev(v.size()==nadj_batch);
3147  } else {
3148  v = std::vector<MX>(nadj_batch, MX(size_in(i)));
3149  }
3150  for (casadi_int d=0; d<nadj_batch; ++d) {
3151  if (asens[offset+d][i].is_empty(true)) {
3152  asens[offset+d][i] = v[d];
3153  } else {
3154  asens[offset+d][i] += v[d];
3155  }
3156  }
3157  }
3158  // Update offset
3159  offset += nadj_batch;
3160  }
3161  }
3162  }
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 3177 of file function_internal.cpp.

3181  {
3182  casadi_assert(!(always_inline && never_inline), "Inconsistent options");
3183  if (aseed.empty()) { // Quick return if no seeds
3184  asens.clear();
3185  return;
3186  }
3187  casadi_error("'reverse' (SX) not defined for " + class_name());
3188  }

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 423 of file function_internal.cpp.

424  {
425  if (option_name == "print_in") {
426  print_in_ = option_value;
427  } else if (option_name == "print_out") {
428  print_out_ = option_value;
429  } else if (option_name=="ad_weight") {
430  ad_weight_ = option_value;
431  } else if (option_name=="ad_weight_sp") {
432  ad_weight_sp_ = option_value;
433  } else if (option_name=="dump") {
434  dump_ = option_value;
435  } else if (option_name=="dump_in") {
436  dump_in_ = option_value;
437  } else if (option_name=="dump_out") {
438  dump_out_ = option_value;
439  } else if (option_name=="dump_dir") {
440  dump_dir_ = option_value.to_string();
441  } else if (option_name=="dump_format") {
442  dump_format_ = option_value.to_string();
443  } else {
444  // Option not found - continue to base classes
445  ProtoFunction::change_option(option_name, option_value);
446  }
447  }
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_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 1687 of file function_internal.hpp.

1687  {
1688  casadi_assert(arg.size()==n_in_, "Incorrect number of inputs: Expected "
1689  + str(n_in_) + ", got " + str(arg.size()));
1690  for (casadi_int i=0; i<n_in_; ++i) {
1691  if (!check_mat(arg[i].sparsity(), sparsity_in(i), npar)) {
1692  // Dimensions
1693  std::string d_arg = str(arg[i].size1()) + "-by-" + str(arg[i].size2());
1694  std::string d_in = str(size1_in(i)) + "-by-" + str(size2_in(i));
1695  std::string e = "Input " + str(i) + " (" + name_in_[i] + ") has mismatching shape. "
1696  "Got " + d_arg + ". Allowed dimensions, in general, are:\n"
1697  " - The input dimension N-by-M (here " + d_in + ")\n"
1698  " - A scalar, i.e. 1-by-1\n"
1699  " - M-by-N if N=1 or M=1 (i.e. a transposed vector)\n"
1700  " - N-by-M1 if K*M1=M for some K (argument repeated horizontally)\n";
1701  if (npar!=-1) {
1702  e += " - N-by-P*M, indicating evaluation with multiple arguments (P must be a "
1703  "multiple of " + str(npar) + " for consistency with previous inputs)";
1704  }
1705  casadi_error(e);
1706  }
1707  }
1708  }
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 488 of file conic.cpp.

489  {
490  for (casadi_int i=0; i<nx_; ++i) {
491  double lb = lbx ? lbx[i] : 0., ub = ubx ? ubx[i] : 0.;
492  casadi_assert(lb <= ub && lb!=inf && ub!=-inf,
493  "Ill-posed problem detected: "
494  "LBX[" + str(i) + "] <= UBX[" + str(i) + "] was violated. "
495  "Got LBX[" + str(i) + "]=" + str(lb) + " and UBX[" + str(i) + "] = " + str(ub) + ".");
496  }
497  for (casadi_int i=0; i<na_; ++i) {
498  double lb = lba ? lba[i] : 0., ub = uba ? uba[i] : 0.;
499  casadi_assert(lb <= ub && lb!=inf && ub!=-inf,
500  "Ill-posed problem detected: "
501  "LBA[" + str(i) + "] <= UBA[" + str(i) + "] was violated. "
502  "Got LBA[" + str(i) + "] = " + str(lb) + " and UBA[" + str(i) + "] = " + str(ub) + ".");
503  }
504  }
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 3376 of file function_internal.cpp.

3376  {
3377  // Matching dimensions
3378  if (arg.size()==inp.size()) return true;
3379  // Calling with empty matrix - set all to zero
3380  if (arg.is_empty()) return true;
3381  // Calling with a scalar - set all
3382  if (arg.is_scalar()) return true;
3383  // Vectors that are transposes of each other
3384  if (arg.is_vector() && inp.size()==std::make_pair(arg.size2(), arg.size1())) return true;
3385  // Horizontal repmat
3386  if (arg.size1()==inp.size1() && arg.size2()>0 && inp.size2()>0
3387  && inp.size2()%arg.size2()==0) return true;
3388  if (npar==-1) return false;
3389  // Evaluate with multiple arguments
3390  if (arg.size1()==inp.size1() && arg.size2()>0 && inp.size2()>0
3391  && arg.size2()%(npar*inp.size2())==0) {
3392  npar *= arg.size2()/(npar*inp.size2());
3393  return true;
3394  }
3395  // No match
3396  return false;
3397  }

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 1711 of file function_internal.hpp.

1711  {
1712  casadi_assert(res.size()==n_out_, "Incorrect number of outputs: Expected "
1713  + str(n_out_) + ", got " + str(res.size()));
1714  for (casadi_int i=0; i<n_out_; ++i) {
1715  casadi_assert(check_mat(res[i].sparsity(), sparsity_out(i), npar),
1716  "Output " + str(i) + " (" + name_out_[i] + ") has mismatching shape. "
1717  "Expected " + str(size_out(i)) + ", got " + str(res[i].size()));
1718  }
1719  }
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 3585 of file function_internal.cpp.

3585  {
3586 #ifdef CASADI_WITH_THREAD
3587  std::lock_guard<std::mutex> lock(mtx_);
3588 #endif //CASADI_WITH_THREAD
3589  if (unused_.empty()) {
3590  check_mem_count(mem_.size()+1);
3591  // Allocate a new memory object
3592  void* m = alloc_mem();
3593  mem_.push_back(m);
3594  if (init_mem(m)) {
3595  casadi_error("Failed to create or initialize memory object");
3596  }
3597  return static_cast<int>(mem_.size()) - 1;
3598  } else {
3599  // Use an unused memory object
3600  int m = unused_.top();
3601  unused_.pop();
3602  return m;
3603  }
3604  }
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::FatropConicInterface::class_name ( ) const
inlineoverridevirtual

Implements casadi::SharedObjectInternal.

Definition at line 122 of file fatrop_conic_interface.hpp.

122 { return "FatropConicInterface";}

◆ clear_mem()

void casadi::ProtoFunction::clear_mem ( )
inherited

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

Definition at line 3473 of file function_internal.cpp.

3473  {
3474  for (auto&& i : mem_) {
3475  if (i!=nullptr) free_mem(i);
3476  }
3477  mem_.clear();
3478  }
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(), casadi::CplexInterface::~CplexInterface(), casadi::CsparseInterface::~CsparseInterface(), casadi::CvodesInterface::~CvodesInterface(), casadi::DaqpInterface::~DaqpInterface(), casadi::External::~External(), casadi::FastNewton::~FastNewton(), ~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 2306 of file function_internal.cpp.

2306  {
2307  // Define function
2308  g << "/* " << definition() << " */\n";
2309  g << "static " << signature(fname) << " {\n";
2310 
2311  // Reset local variables, flush buffer
2312  g.flush(g.body);
2313 
2314  g.scope_enter();
2315 
2316  // Generate function body (to buffer)
2317  codegen_body(g);
2318 
2319  g.scope_exit();
2320 
2321  // Finalize the function
2322  g << "return 0;\n";
2323  g << "}\n\n";
2324 
2325  // Flush to function body
2326  g.flush(g.body);
2327  }
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 2354 of file function_internal.cpp.

2354  {
2355  bool needs_mem = !codegen_mem_type().empty();
2356  if (needs_mem) {
2357  std::string name = codegen_name(g, false);
2358  std::string mem_counter = g.shorthand(name + "_mem_counter");
2359  g << "return " + mem_counter + "++;\n";
2360  }
2361  }
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 2363 of file function_internal.cpp.

2363  {
2364  std::string name = codegen_name(g, false);
2365  std::string stack_counter = g.shorthand(name + "_unused_stack_counter");
2366  std::string stack = g.shorthand(name + "_unused_stack");
2367  std::string mem_counter = g.shorthand(name + "_mem_counter");
2368  std::string mem_array = g.shorthand(name + "_mem");
2369  std::string alloc_mem = g.shorthand(name + "_alloc_mem");
2370  std::string init_mem = g.shorthand(name + "_init_mem");
2371 
2372  g.auxiliaries << "static int " << mem_counter << " = 0;\n";
2373  g.auxiliaries << "static int " << stack_counter << " = -1;\n";
2374  g.auxiliaries << "static int " << stack << "[CASADI_MAX_NUM_THREADS];\n";
2375  g.auxiliaries << "static " << codegen_mem_type() <<
2376  " " << mem_array << "[CASADI_MAX_NUM_THREADS];\n\n";
2377  g << "int mid;\n";
2378  g << "if (" << stack_counter << ">=0) {\n";
2379  g << "return " << stack << "[" << stack_counter << "--];\n";
2380  g << "} else {\n";
2381  g << "if (" << mem_counter << "==CASADI_MAX_NUM_THREADS) return -1;\n";
2382  g << "mid = " << alloc_mem << "();\n";
2383  g << "if (mid<0) return -1;\n";
2384  g << "if(" << init_mem << "(mid)) return -1;\n";
2385  g << "return mid;\n";
2386  g << "}\n";
2387  }
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 2400 of file function_internal.cpp.

2400  {
2401  bool needs_mem = !codegen_mem_type().empty();
2402 
2403  g << g.declare("int " + name_ + "_alloc_mem(void)") << " {\n";
2404  if (needs_mem) {
2405  g << "return " << codegen_name(g) << "_alloc_mem();\n";
2406  } else {
2407  g << "return 0;\n";
2408  }
2409  g << "}\n\n";
2410 
2411  g << g.declare("int " + name_ + "_init_mem(int mem)") << " {\n";
2412  if (needs_mem) {
2413  g << "return " << codegen_name(g) << "_init_mem(mem);\n";
2414  } else {
2415  g << "return 0;\n";
2416  }
2417  g << "}\n\n";
2418 
2419  g << g.declare("void " + name_ + "_free_mem(int mem)") << " {\n";
2420  if (needs_mem) {
2421  g << codegen_name(g) << "_free_mem(mem);\n";
2422  }
2423  g << "}\n\n";
2424 
2425  // Checkout/release routines
2426  g << g.declare("int " + name_ + "_checkout(void)") << " {\n";
2427  if (needs_mem) {
2428  g << "return " << codegen_name(g) << "_checkout();\n";
2429  } else {
2430  g << "return 0;\n";
2431  }
2432  g << "}\n\n";
2433 
2434  if (needs_mem) {
2435  g << g.declare("void " + name_ + "_release(int mem)") << " {\n";
2436  g << codegen_name(g) << "_release(mem);\n";
2437  } else {
2438  g << g.declare("void " + name_ + "_release(int mem)") << " {\n";
2439  }
2440  g << "}\n\n";
2441 
2442  // Reference counter routines
2443  g << g.declare("void " + name_ + "_incref(void)") << " {\n";
2444  codegen_incref(g);
2445  g << "}\n\n"
2446  << g.declare("void " + name_ + "_decref(void)") << " {\n";
2447  codegen_decref(g);
2448  g << "}\n\n";
2449 
2450  // Number of inputs and outptus
2451  g << g.declare("casadi_int " + name_ + "_n_in(void)")
2452  << " { return " << n_in_ << ";}\n\n"
2453  << g.declare("casadi_int " + name_ + "_n_out(void)")
2454  << " { return " << n_out_ << ";}\n\n";
2455 
2456  // Default inputs
2457  g << g.declare("casadi_real " + name_ + "_default_in(casadi_int i)") << " {\n"
2458  << "switch (i) {\n";
2459  for (casadi_int i=0; i<n_in_; ++i) {
2460  double def = get_default_in(i);
2461  if (def!=0) g << "case " << i << ": return " << g.constant(def) << ";\n";
2462  }
2463  g << "default: return 0;\n}\n"
2464  << "}\n\n";
2465 
2466  // Input names
2467  g << g.declare("const char* " + name_ + "_name_in(casadi_int i)") << " {\n"
2468  << "switch (i) {\n";
2469  for (casadi_int i=0; i<n_in_; ++i) {
2470  g << "case " << i << ": return \"" << name_in_[i] << "\";\n";
2471  }
2472  g << "default: return 0;\n}\n"
2473  << "}\n\n";
2474 
2475  // Output names
2476  g << g.declare("const char* " + name_ + "_name_out(casadi_int i)") << " {\n"
2477  << "switch (i) {\n";
2478  for (casadi_int i=0; i<n_out_; ++i) {
2479  g << "case " << i << ": return \"" << name_out_[i] << "\";\n";
2480  }
2481  g << "default: return 0;\n}\n"
2482  << "}\n\n";
2483 
2484  // Codegen sparsities
2485  codegen_sparsities(g);
2486 
2487  // Function that returns work vector lengths
2488  g << g.declare(
2489  "int " + name_ + "_work(casadi_int *sz_arg, casadi_int* sz_res, "
2490  "casadi_int *sz_iw, casadi_int *sz_w)")
2491  << " {\n"
2492  << "if (sz_arg) *sz_arg = " << codegen_sz_arg(g) << ";\n"
2493  << "if (sz_res) *sz_res = " << codegen_sz_res(g) << ";\n"
2494  << "if (sz_iw) *sz_iw = " << codegen_sz_iw(g) << ";\n"
2495  << "if (sz_w) *sz_w = " << codegen_sz_w(g) << ";\n"
2496  << "return 0;\n"
2497  << "}\n\n";
2498 
2499  // Function that returns work vector lengths in bytes
2500  g << g.declare(
2501  "int " + name_ + "_work_bytes(casadi_int *sz_arg, casadi_int* sz_res, "
2502  "casadi_int *sz_iw, casadi_int *sz_w)")
2503  << " {\n"
2504  << "if (sz_arg) *sz_arg = " << codegen_sz_arg(g) << "*sizeof(const casadi_real*);\n"
2505  << "if (sz_res) *sz_res = " << codegen_sz_res(g) << "*sizeof(casadi_real*);\n"
2506  << "if (sz_iw) *sz_iw = " << codegen_sz_iw(g) << "*sizeof(casadi_int);\n"
2507  << "if (sz_w) *sz_w = " << codegen_sz_w(g) << "*sizeof(casadi_real);\n"
2508  << "return 0;\n"
2509  << "}\n\n";
2510 
2511  // Also add to header file to allow getting
2512  if (g.with_header) {
2513  g.header
2514  << "#define " << name_ << "_SZ_ARG " << codegen_sz_arg(g) << "\n"
2515  << "#define " << name_ << "_SZ_RES " << codegen_sz_res(g) << "\n"
2516  << "#define " << name_ << "_SZ_IW " << codegen_sz_iw(g) << "\n"
2517  << "#define " << name_ << "_SZ_W " << codegen_sz_w(g) << "\n";
2518  }
2519 
2520  // Which inputs are differentiable
2521  if (!all(is_diff_in_)) {
2522  g << g.declare("int " + name_ + "_diff_in(casadi_int i)") << " {\n"
2523  << "switch (i) {\n";
2524  for (casadi_int i=0; i<n_in_; ++i) {
2525  g << "case " << i << ": return " << is_diff_in_[i] << ";\n";
2526  }
2527  g << "default: return -1;\n}\n"
2528  << "}\n\n";
2529  }
2530 
2531  // Which outputs are differentiable
2532  if (!all(is_diff_out_)) {
2533  g << g.declare("int " + name_ + "_diff_out(casadi_int i)") << " {\n"
2534  << "switch (i) {\n";
2535  for (casadi_int i=0; i<n_out_; ++i) {
2536  g << "case " << i << ": return " << is_diff_out_[i] << ";\n";
2537  }
2538  g << "default: return -1;\n}\n"
2539  << "}\n\n";
2540  }
2541 
2542  // Generate mex gateway for the function
2543  if (g.mex) {
2544  // Begin conditional compilation
2545  g << "#ifdef MATLAB_MEX_FILE\n";
2546 
2547  // Declare wrapper
2548  g << "void mex_" << name_
2549  << "(int resc, mxArray *resv[], int argc, const mxArray *argv[]) {\n"
2550  << "casadi_int i;\n";
2551  g << "int mem;\n";
2552  // Work vectors, including input and output buffers
2553  casadi_int i_nnz = nnz_in(), o_nnz = nnz_out();
2554  size_t sz_w = this->sz_w();
2555  for (casadi_int i=0; i<n_in_; ++i) {
2556  const Sparsity& s = sparsity_in_[i];
2557  sz_w = std::max(sz_w, static_cast<size_t>(s.size1())); // To be able to copy a column
2558  sz_w = std::max(sz_w, static_cast<size_t>(s.size2())); // To be able to copy a row
2559  }
2560  sz_w += i_nnz + o_nnz;
2561  g << CodeGenerator::array("casadi_real", "w", sz_w);
2562  g << CodeGenerator::array("casadi_int", "iw", sz_iw());
2563  std::string fw = "w+" + str(i_nnz + o_nnz);
2564 
2565  // Copy inputs to buffers
2566  casadi_int offset=0;
2567  g << CodeGenerator::array("const casadi_real*", "arg", sz_arg(), "{0}");
2568 
2569  // Allocate output buffers
2570  g << "casadi_real* res[" << sz_res() << "] = {0};\n";
2571 
2572  // Check arguments
2573  g << "if (argc>" << n_in_ << ") mexErrMsgIdAndTxt(\"Casadi:RuntimeError\","
2574  << "\"Evaluation of \\\"" << name_ << "\\\" failed. Too many input arguments "
2575  << "(%d, max " << n_in_ << ")\", argc);\n";
2576 
2577  g << "if (resc>" << n_out_ << ") mexErrMsgIdAndTxt(\"Casadi:RuntimeError\","
2578  << "\"Evaluation of \\\"" << name_ << "\\\" failed. "
2579  << "Too many output arguments (%d, max " << n_out_ << ")\", resc);\n";
2580 
2581  for (casadi_int i=0; i<n_in_; ++i) {
2582  std::string p = "argv[" + str(i) + "]";
2583  g << "if (--argc>=0) arg[" << i << "] = "
2584  << g.from_mex(p, "w", offset, sparsity_in_[i], fw) << "\n";
2585  offset += nnz_in(i);
2586  }
2587 
2588  for (casadi_int i=0; i<n_out_; ++i) {
2589  if (i==0) {
2590  // if i==0, always store output (possibly ans output)
2591  g << "--resc;\n";
2592  } else {
2593  // Store output, if it exists
2594  g << "if (--resc>=0) ";
2595  }
2596  // Create and get pointer
2597  g << g.res(i) << " = w+" << str(offset) << ";\n";
2598  offset += nnz_out(i);
2599  }
2600  g << name_ << "_incref();\n";
2601  g << "mem = " << name_ << "_checkout();\n";
2602 
2603  // Call the function
2604  g << "i = " << name_ << "(arg, res, iw, " << fw << ", mem);\n"
2605  << "if (i) mexErrMsgIdAndTxt(\"Casadi:RuntimeError\",\"Evaluation of \\\"" << name_
2606  << "\\\" failed.\");\n";
2607  g << name_ << "_release(mem);\n";
2608  g << name_ << "_decref();\n";
2609 
2610  // Save results
2611  for (casadi_int i=0; i<n_out_; ++i) {
2612  g << "if (" << g.res(i) << ") resv[" << i << "] = "
2613  << g.to_mex(sparsity_out_[i], g.res(i)) << "\n";
2614  }
2615 
2616  // End conditional compilation and function
2617  g << "}\n"
2618  << "#endif\n\n";
2619  }
2620 
2621  if (g.main) {
2622  // Declare wrapper
2623  g << "casadi_int main_" << name_ << "(casadi_int argc, char* argv[]) {\n";
2624 
2625  g << "casadi_int j;\n";
2626  g << "casadi_real* a;\n";
2627  g << "const casadi_real* r;\n";
2628  g << "casadi_int flag;\n";
2629  if (needs_mem) g << "int mem;\n";
2630 
2631 
2632 
2633  // Work vectors and input and output buffers
2634  size_t nr = sz_w() + nnz_in() + nnz_out();
2635  g << CodeGenerator::array("casadi_int", "iw", sz_iw())
2636  << CodeGenerator::array("casadi_real", "w", nr);
2637 
2638  // Input buffers
2639  g << "const casadi_real* arg[" << sz_arg() << "];\n";
2640 
2641  // Output buffers
2642  g << "casadi_real* res[" << sz_res() << "];\n";
2643 
2644  casadi_int off=0;
2645  for (casadi_int i=0; i<n_in_; ++i) {
2646  g << "arg[" << i << "] = w+" << off << ";\n";
2647  off += nnz_in(i);
2648  }
2649  for (casadi_int i=0; i<n_out_; ++i) {
2650  g << "res[" << i << "] = w+" << off << ";\n";
2651  off += nnz_out(i);
2652  }
2653 
2654  // TODO(@jaeandersson): Read inputs from file. For now; read from stdin
2655  g << "a = w;\n"
2656  << "for (j=0; j<" << nnz_in() << "; ++j) "
2657  << "if (scanf(\"%lg\", a++)<=0) return 2;\n";
2658 
2659  if (needs_mem) {
2660  g << "mem = " << name_ << "_checkout();\n";
2661  }
2662 
2663  // Call the function
2664  g << "flag = " << name_ << "(arg, res, iw, w+" << off << ", ";
2665  if (needs_mem) {
2666  g << "mem";
2667  } else {
2668  g << "0";
2669  }
2670  g << ");\n";
2671  if (needs_mem) {
2672  g << name_ << "_release(mem);\n";
2673  }
2674  g << "if (flag) return flag;\n";
2675 
2676  // TODO(@jaeandersson): Write outputs to file. For now: print to stdout
2677  g << "r = w+" << nnz_in() << ";\n"
2678  << "for (j=0; j<" << nnz_out() << "; ++j) "
2679  << g.printf("%g ", "*r++") << "\n";
2680 
2681  // End with newline
2682  g << g.printf("\\n") << "\n";
2683 
2684  // Finalize function
2685  g << "return 0;\n"
2686  << "}\n\n";
2687  }
2688 
2689  if (g.with_mem) {
2690  // Allocate memory
2691  g << g.declare("casadi_functions* " + name_ + "_functions(void)") << " {\n"
2692  << "static casadi_functions fun = {\n"
2693  << name_ << "_incref,\n"
2694  << name_ << "_decref,\n"
2695  << name_ << "_checkout,\n"
2696  << name_ << "_release,\n"
2697  << name_ << "_default_in,\n"
2698  //<< name_ << "_alloc_mem,\n"
2699  //<< name_ << "_init_mem,\n"
2700  //<< name_ << "_free_mem,\n"
2701  << name_ << "_n_in,\n"
2702  << name_ << "_n_out,\n"
2703  << name_ << "_name_in,\n"
2704  << name_ << "_name_out,\n"
2705  << name_ << "_sparsity_in,\n"
2706  << name_ << "_sparsity_out,\n"
2707  << name_ << "_work,\n"
2708  << name_ << "\n"
2709  << "};\n"
2710  << "return &fun;\n"
2711  << "}\n";
2712  }
2713  // Flush
2714  g.flush(g.body);
2715  }
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 2717 of file function_internal.cpp.

2717  {
2718  if (ns) {
2719  // Get the index of the function
2720  for (auto&& e : g.added_functions_) {
2721  if (e.f.get()==this) return e.codegen_name;
2722  }
2723  } else {
2724  for (casadi_int i=0;i<g.added_functions_.size();++i) {
2725  const auto & e = g.added_functions_[i];
2726  if (e.f.get()==this) return "f" + str(i);
2727  }
2728  }
2729  casadi_error("Function '" + name_ + "' not found");
2730  }

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 2389 of file function_internal.cpp.

2389  {
2390  std::string name = codegen_name(g, false);
2391  std::string stack_counter = g.shorthand(name + "_unused_stack_counter");
2392  std::string stack = g.shorthand(name + "_unused_stack");
2393  g << stack << "[++" << stack_counter << "] = mem;\n";
2394  }

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 2829 of file function_internal.cpp.

2829  {
2830  return sz_arg();
2831  }

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 2835 of file function_internal.cpp.

2835  {
2836  return sz_iw();
2837  }

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 2832 of file function_internal.cpp.

2832  {
2833  return sz_res();
2834  }

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 2838 of file function_internal.cpp.

2838  {
2839  return sz_w();
2840  }

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 137 of file function_internal.cpp.

137  {
138  // Sanitize dictionary is needed
139  if (!Options::is_sane(opts)) {
140  // Call recursively
141  return construct(Options::sanitize(opts));
142  }
143 
144  // Make sure all options exist
145  get_options().check(opts);
146 
147  // Initialize the class hierarchy
148  try {
149  init(opts);
150  } catch(std::exception& e) {
151  casadi_error("Error calling " + class_name() + "::init for '" + name_ + "':\n"
152  + std::string(e.what()));
153  }
154 
155  // Revisit class hierarchy in reverse order
156  try {
157  finalize();
158  } catch(std::exception& e) {
159  casadi_error("Error calling " + class_name() + "::finalize for '" + name_ + "':\n"
160  + std::string(e.what()));
161  }
162  }
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 1811 of file function_internal.hpp.

1812  {
1813  // Get default inputs
1814  std::vector<M> arg_v(n_in_);
1815  for (casadi_int i=0; i<arg_v.size(); ++i) {
1816  arg_v[i] = get_default_in(i);
1817  }
1818 
1819  // Assign provided inputs
1820  for (auto&& e : arg) {
1821  arg_v.at(index_in(e.first)) = e.second;
1822  }
1823 
1824  return arg_v;
1825  }
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 1799 of file function_internal.hpp.

1800  {
1801  casadi_assert(arg.size()==n_in_, "Incorrect number of inputs: Expected "
1802  + str(n_in_) + ", got " + str(arg.size()));
1803  std::map<std::string, M> ret;
1804  for (casadi_int i=0;i<n_in_;++i) {
1805  ret[name_in_[i]] = arg[i];
1806  }
1807  return ret;
1808  }

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 1840 of file function_internal.hpp.

1841  {
1842  // Get default inputs
1843  std::vector<M> res_v(n_out_);
1844  for (casadi_int i=0; i<res_v.size(); ++i) {
1845  res_v[i] = std::numeric_limits<double>::quiet_NaN();
1846  }
1847 
1848  // Assign provided inputs
1849  for (auto&& e : res) {
1850  M a = e.second;
1851  res_v.at(index_out(e.first)) = a;
1852  }
1853  return res_v;
1854  }
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 1828 of file function_internal.hpp.

1829  {
1830  casadi_assert(res.size()==n_out_, "Incorrect number of outputs: Expected "
1831  + str(n_out_) + ", got " + str(res.size()));
1832  std::map<std::string, M> ret;
1833  for (casadi_int i=0;i<n_out_;++i) {
1834  ret[name_out_[i]] = res[i];
1835  }
1836  return ret;
1837  }

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

◆ creator()

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

Definition at line 103 of file fatrop_conic_interface.hpp.

104  {
105  return new FatropConicInterface(name, st);
106  }
FatropConicInterface()
Constructor.

Referenced by casadi::casadi_register_conic_fatrop().

◆ 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 941 of file function_internal.cpp.

941  {
942  std::stringstream s;
943 
944  // Print name
945  s << name_ << ":(";
946  // Print input arguments
947  for (casadi_int i=0; i<n_in_; ++i) {
948  if (!is_diff_in_.empty() && !is_diff_in_[i]) s << "#";
949  s << name_in_[i] << sparsity_in_[i].postfix_dim() << (i==n_in_-1 ? "" : ",");
950  }
951  s << ")->(";
952  // Print output arguments
953  for (casadi_int i=0; i<n_out_; ++i) {
954  if (!is_diff_out_.empty() && !is_diff_out_[i]) s << "#";
955  s << name_out_[i] << sparsity_out_[i].postfix_dim() << (i==n_out_-1 ? "" : ",");
956  }
957  s << ")";
958 
959  return s.str();
960  }

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().

◆ dense_transfer()

static void casadi::FatropConicInterface::dense_transfer ( double  factor,
const double *  x,
const casadi_int *  sp_x,
double *  y,
const casadi_int *  sp_y,
double *  w 
)
static

Dense transfer: y(y_sp).nonzeros() <- x(x_sp).nonzeros() (length >= max(number of rows, nnz))

◆ deserialize() [1/2]

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

Definition at line 170 of file fatrop_conic_interface.hpp.

170  {
171  return new FatropConicInterface(s);
172  }

◆ deserialize() [2/2]

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

Definition at line 729 of file conic.cpp.

729  {
730  s.unpack("Conic::SDPToSOCPMem::r", m.r);
731  s.unpack("Conic::SDPToSOCPMem::AT", m.AT);
732  s.unpack("Conic::SDPToSOCPMem::A_mapping", m.A_mapping);
733  s.unpack("Conic::SDPToSOCPMem::map_Q", m.map_Q);
734  s.unpack("Conic::SDPToSOCPMem::map_P", m.map_P);
735  s.unpack("Conic::SDPToSOCPMem::indval_size", m.indval_size);
736  }

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 casadi::CplexInterface::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 2043 of file function_internal.cpp.

2043  {
2044  // Highest index found in current inputs and outputs
2045  casadi_int highest_index = 0;
2046  // Loop over both input names and output names
2047  for (const std::vector<std::string>& name_io : {name_in_, name_out_}) {
2048  for (const std::string& n : name_io) {
2049  // Find end of prefix, skip if no prefix
2050  size_t end = n.find('_');
2051  if (end >= n.size()) continue;
2052  // Skip if too short
2053  if (end < prefix.size()) continue;
2054  // Skip if wrong prefix
2055  if (n.compare(0, prefix.size(), prefix) != 0) continue;
2056  // Beginning of index
2057  size_t begin = prefix.size();
2058  // Check if any index
2059  casadi_int this_index;
2060  if (begin == end) {
2061  // No prefix, implicitly 1
2062  this_index = 1;
2063  } else {
2064  // Read index from string
2065  this_index = std::stoi(n.substr(begin, end - begin));
2066  }
2067  // Find the highest index
2068  if (this_index > highest_index) highest_index = this_index;
2069  }
2070  }
2071  // Return one higher index
2072  if (highest_index == 0) {
2073  return prefix + "_";
2074  } else {
2075  return prefix + std::to_string(highest_index + 1) + "_";
2076  }
2077  }

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 962 of file function_internal.cpp.

962  {
963  stream << definition() << " " << class_name();
964  if (more) {
965  stream << std::endl;
966  disp_more(stream);
967  }
968  }
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 3244 of file function_internal.cpp.

3244  {
3245  std::vector<DM> ret(n_in_);
3246  for (casadi_int i=0; i<ret.size(); ++i) {
3247  ret[i] = dm_in(i);
3248  }
3249  return ret;
3250  }
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 3252 of file function_internal.cpp.

3252  {
3253  std::vector<DM> ret(n_out_);
3254  for (casadi_int i=0; i<ret.size(); ++i) {
3255  ret[i] = dm_out(i);
3256  }
3257  return ret;
3258  }
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 1857 of file function_internal.hpp.

1857  {
1858  // Check dimensions
1859  if (v.size1() == sp.size1() && v.size2() == n * sp.size2()) {
1860  // Ensure that sparsity is a horizontal multiple of original input, or has no entries
1861  if (v.nnz() != 0 && !v.sparsity().is_stacked(sp, n)) {
1862  return project(v, repmat(sp, 1, n));
1863  }
1864  } else {
1865  // Correct empty sparsity
1866  casadi_assert_dev(v.is_empty());
1867  return MatType(sp.size1(), sp.size2() * n);
1868  }
1869  // No correction needed
1870  return v;
1871  }

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 531 of file conic.cpp.

532  {
533  if (print_problem_) {
534  uout() << "H:";
535  DM::print_dense(uout(), H_, arg[CONIC_H], false);
536  uout() << std::endl;
537  uout() << "G:" << std::vector<double>(arg[CONIC_G], arg[CONIC_G]+nx_) << std::endl;
538  uout() << "A:";
539  DM::print_dense(uout(), A_, arg[CONIC_A], false);
540  uout() << std::endl;
541  uout() << "lba:" << std::vector<double>(arg[CONIC_LBA], arg[CONIC_LBA]+na_) << std::endl;
542  uout() << "uba:" << std::vector<double>(arg[CONIC_UBA], arg[CONIC_UBA]+na_) << std::endl;
543  uout() << "lbx:" << std::vector<double>(arg[CONIC_LBX], arg[CONIC_LBX]+nx_) << std::endl;
544  uout() << "ubx:" << std::vector<double>(arg[CONIC_UBX], arg[CONIC_UBX]+nx_) << std::endl;
545  }
546  auto m = static_cast<ConicMemory*>(mem);
547 
548  if (inputs_check_) {
549  check_inputs(arg[CONIC_LBX], arg[CONIC_UBX], arg[CONIC_LBA], arg[CONIC_UBA]);
550  }
551 
552  setup(mem, arg, res, iw, w);
553 
554  int ret = solve(arg, res, iw, w, mem);
555 
556  if (m->d_qp.success) m->d_qp.unified_return_status = SOLVER_RET_SUCCESS;
557 
558  if (error_on_fail_ && !m->d_qp.success)
559  casadi_error("conic process failed. "
560  "Set 'error_on_fail' option to false to ignore this error.");
561  return ret;
562  }
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:488
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 2026 of file function_internal.cpp.

2026  {
2027  casadi_error("'eval_dm' not defined for " + class_name());
2028  }

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 430 of file function_internal.hpp.

431  {
432  return sp_forward(arg, res, iw, w, mem);
433  }
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 830 of file function_internal.cpp.

832  {
833  casadi_int dump_id = (dump_in_ || dump_out_ || dump_) ? get_dump_id() : 0;
834  if (dump_in_) dump_in(dump_id, arg);
835  if (dump_ && dump_id==0) dump();
836  if (print_in_) print_in(uout(), arg, false);
837  auto m = static_cast<ProtoFunctionMemory*>(mem);
838 
839  // Avoid memory corruption
840  for (casadi_int i=0;i<n_in_;++i) {
841  casadi_assert(arg[i]==0 || arg[i]+nnz_in(i)<=w || arg[i]>=w+sz_w(),
842  "Memory corruption detected for input " + name_in_[i] + ".\n"+
843  "arg[" + str(i) + "] " + str(arg[i]) + "-" + str(arg[i]+nnz_in(i)) +
844  " intersects with w " + str(w)+"-"+str(w+sz_w())+".");
845  }
846  for (casadi_int i=0;i<n_out_;++i) {
847  casadi_assert(res[i]==0 || res[i]+nnz_out(i)<=w || res[i]>=w+sz_w(),
848  "Memory corruption detected for output " + name_out_[i]);
849  }
850  // Reset statistics
851  for (auto&& s : m->fstats) s.second.reset();
852  if (m->t_total) m->t_total->tic();
853  int ret;
854  if (eval_) {
855  auto m = static_cast<FunctionMemory*>(mem);
856  m->stats_available = true;
857  int mem_ = 0;
858  if (checkout_) {
859 #ifdef CASADI_WITH_THREAD
860  std::lock_guard<std::mutex> lock(mtx_);
861 #endif //CASADI_WITH_THREAD
862  mem_ = checkout_();
863  }
864  ret = eval_(arg, res, iw, w, mem_);
865  if (release_) {
866 #ifdef CASADI_WITH_THREAD
867  std::lock_guard<std::mutex> lock(mtx_);
868 #endif //CASADI_WITH_THREAD
869  release_(mem_);
870  }
871  } else {
872  ret = eval(arg, res, iw, w, mem);
873  }
874  if (m->t_total) m->t_total->toc();
875  // Show statistics
876  print_time(m->fstats);
877 
878  if (dump_out_) dump_out(dump_id, res);
879  if (print_out_) print_out(uout(), res, false);
880  // Check all outputs for NaNs
881  if (regularity_check_) {
882  for (casadi_int i = 0; i < n_out_; ++i) {
883  // Skip of not calculated
884  if (!res[i]) continue;
885  // Loop over nonzeros
886  casadi_int nnz = this->nnz_out(i);
887  for (casadi_int nz = 0; nz < nnz; ++nz) {
888  if (isnan(res[i][nz]) || isinf(res[i][nz])) {
889  // Throw readable error message
890  casadi_error(str(res[i][nz]) + " detected for output " + name_out_[i] + " at "
891  + sparsity_out(i).repr_el(nz));
892  }
893  }
894  }
895  }
896  return ret;
897  }
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 426 of file function_internal.hpp.

427  {
428  return eval_sx(arg, res, iw, w, mem, always_inline, never_inline);
429  }
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 2241 of file function_internal.cpp.

2242  {
2243 
2244  always_inline = always_inline || always_inline_;
2245  never_inline = never_inline || never_inline_;
2246 
2247  // The code below creates a call node, to inline, wrap in an MXFunction
2248  if (always_inline) {
2249  casadi_assert(!never_inline, "Inconsistent options for " + str(name_));
2250  return wrap().call(arg, res, true);
2251  }
2252 
2253  // Create a call-node
2254  res = Call::create(self(), arg);
2255  }
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 2030 of file function_internal.cpp.

2032  {
2033 
2034  always_inline = always_inline || always_inline_;
2035  never_inline = never_inline || never_inline_;
2036 
2037  casadi_assert(!always_inline, "'eval_sx' not defined for " + class_name() +
2038  " in combination with always_inline true");
2039 
2040  return CallSX::eval_sx(self(), arg, res);
2041  }
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, and casadi::External.

Definition at line 3613 of file function_internal.cpp.

3618  {
3619  return wrap().factory(name, s_in, s_out, aux, opts);
3620  }
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:1812

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 686 of file function_internal.cpp.

686  {
687  if (jit_) {
689  if (jit_temp_suffix_) {
691  jit_name_ = std::string(jit_name_.begin(), jit_name_.begin()+jit_name_.size()-2);
692  }
693  if (has_codegen()) {
694  if (compiler_.is_null()) {
695  if (verbose_) casadi_message("Codegenerating function '" + name_ + "'.");
696  // JIT everything
697  Dict opts;
698  // Override the default to avoid random strings in the generated code
699  opts["prefix"] = "jit";
700  CodeGenerator gen(jit_name_, opts);
701  gen.add(self());
702  if (verbose_) casadi_message("Compiling function '" + name_ + "'..");
703  std::string jit_directory = get_from_dict(jit_options_, "directory", std::string(""));
704  compiler_ = Importer(gen.generate(jit_directory), compiler_plugin_, jit_options_);
705  if (verbose_) casadi_message("Compiling function '" + name_ + "' done.");
706  }
707  // Try to load
711  casadi_assert(eval_!=nullptr, "Cannot load JIT'ed function.");
712  } else {
713  // Just jit dependencies
715  }
716  }
717 
718  // Finalize base classes
720 
721  // Dump if requested
722  if (dump_) dump();
723  }
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 3772 of file function_internal.cpp.

3772  {
3773  // Always of width 8
3774  casadi_assert_dev(time>=0);
3775  double log_time = log10(time);
3776  int magn = static_cast<int>(floor(log_time));
3777  int iprefix = static_cast<int>(floor(log_time/3));
3778  if (iprefix<-4) {
3779  sprint(buffer, 10, " 0");
3780  return;
3781  }
3782  if (iprefix>=5) {
3783  sprint(buffer, 10, " inf");
3784  return;
3785  }
3786  char prefixes[] = "TGMk munp";
3787  char prefix = prefixes[4-iprefix];
3788 
3789  int rem = magn-3*iprefix;
3790  double time_normalized = time/pow(10, 3*iprefix);
3791 
3792  if (rem==0) {
3793  sprint(buffer, 10, " %1.2f%cs", time_normalized, prefix);
3794  } else if (rem==1) {
3795  sprint(buffer, 10, " %2.2f%cs", time_normalized, prefix);
3796  } else {
3797  sprint(buffer, 10, "%3.2f%cs", time_normalized, prefix);
3798  }
3799  }
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 2079 of file function_internal.cpp.

2079  {
2080  casadi_assert_dev(nfwd>=0);
2081  // Used wrapped function if forward not available
2082  if (!enable_forward_ && !enable_fd_) {
2083  // Derivative information must be available
2084  casadi_assert(has_derivative(), "Derivatives cannot be calculated for " + name_);
2085  return wrap().forward(nfwd);
2086  }
2087  // Retrieve/generate cached
2088  Function f;
2089  std::string fname = forward_name(name_, nfwd);
2090  if (!incache(fname, f)) {
2091  casadi_int i;
2092  // Prefix to be used for forward seeds, sensitivities
2093  std::string pref = diff_prefix("fwd");
2094  // Names of inputs
2095  std::vector<std::string> inames;
2096  for (i=0; i<n_in_; ++i) inames.push_back(name_in_[i]);
2097  for (i=0; i<n_out_; ++i) inames.push_back("out_" + name_out_[i]);
2098  for (i=0; i<n_in_; ++i) inames.push_back(pref + name_in_[i]);
2099  // Names of outputs
2100  std::vector<std::string> onames;
2101  for (i=0; i<n_out_; ++i) onames.push_back(pref + name_out_[i]);
2102  // Options
2104  opts = combine(opts, generate_options("forward"));
2105  if (!enable_forward_) opts = fd_options_;
2106  opts["derivative_of"] = self();
2107  // Generate derivative function
2108  casadi_assert_dev(enable_forward_ || enable_fd_);
2109  if (enable_forward_) {
2110  f = get_forward(nfwd, fname, inames, onames, opts);
2111  } else {
2112  // Get FD method
2113  if (fd_method_.empty() || fd_method_=="central") {
2114  f = Function::create(new CentralDiff(fname, nfwd), opts);
2115  } else if (fd_method_=="forward") {
2116  f = Function::create(new ForwardDiff(fname, nfwd), opts);
2117  } else if (fd_method_=="backward") {
2118  f = Function::create(new BackwardDiff(fname, nfwd), opts);
2119  } else if (fd_method_=="smoothing") {
2120  f = Function::create(new Smoothing(fname, nfwd), opts);
2121  } else {
2122  casadi_error("Unknown 'fd_method': " + fd_method_);
2123  }
2124  }
2125  // Consistency check for inputs
2126  casadi_assert_dev(f.n_in()==n_in_ + n_out_ + n_in_);
2127  casadi_int ind=0;
2128  for (i=0; i<n_in_; ++i) f.assert_size_in(ind++, size1_in(i), size2_in(i));
2129  for (i=0; i<n_out_; ++i) f.assert_size_in(ind++, size1_out(i), size2_out(i));
2130  for (i=0; i<n_in_; ++i) f.assert_size_in(ind++, size1_in(i), nfwd*size2_in(i));
2131  // Consistency check for outputs
2132  casadi_assert_dev(f.n_out()==n_out_);
2133  for (i=0; i<n_out_; ++i) f.assert_sparsity_out(i, sparsity_out(i), nfwd);
2134  // Save to cache
2135  tocache_if_missing(f);
2136  }
2137  return f;
2138  }
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::FatropConicInterface::free_mem ( void *  mem) const
inlineoverridevirtual

Reimplemented from casadi::FunctionInternal.

Definition at line 142 of file fatrop_conic_interface.hpp.

142 { delete static_cast<FatropConicMemory*>(mem);}

◆ free_mx()

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

Reimplemented in casadi::MXFunction.

Definition at line 3293 of file function_internal.cpp.

3293  {
3294  casadi_error("'free_mx' only defined for 'MXFunction'");
3295  }

◆ free_sx()

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

Reimplemented in casadi::SXFunction.

Definition at line 3297 of file function_internal.cpp.

3297  {
3298  casadi_error("'free_sx' only defined for 'SXFunction'");
3299  }

◆ from_compact()

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

Definition at line 1844 of file function_internal.cpp.

1845  {
1846  // Return value
1847  Sparsity r = sp;
1848  // Insert rows if sparse output
1849  if (numel_out(oind) != r.size1()) {
1850  casadi_assert_dev(r.size1() == nnz_out(oind));
1851  r.enlargeRows(numel_out(oind), sparsity_out(oind).find());
1852  }
1853  // Insert columns if sparse input
1854  if (numel_in(iind) != r.size2()) {
1855  casadi_assert_dev(r.size2() == nnz_in(iind));
1856  r.enlargeColumns(numel_in(iind), sparsity_in(iind).find());
1857  }
1858  // Return non-compact pattern
1859  return r;
1860  }
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 1496 of file function_internal.hpp.

1497  {
1498  std::vector<std::vector<MatType>> fseed(nfwd);
1499  for (casadi_int dir=0; dir<nfwd; ++dir) {
1500  fseed[dir].resize(n_in_);
1501  for (casadi_int iind=0; iind<n_in_; ++iind) {
1502  std::string n = "f" + str(dir) + "_" + name_in_[iind];
1503  Sparsity sp = is_diff_in_[iind] ? sparsity_in(iind) : Sparsity(size_in(iind));
1504  fseed[dir][iind] = MatType::sym(n, sp);
1505  }
1506  }
1507  return fseed;
1508  }

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 2909 of file function_internal.cpp.

2909  {
2910  if (!enable_forward_ && !enable_fd_) return true;
2911  if (jac_penalty_==-1) return false;
2912 
2913  // Heuristic 1: Jac calculated via forward mode likely cheaper
2914  if (jac_penalty_*static_cast<double>(nnz_in())<nfwd) return true;
2915 
2916  // Heuristic 2: Jac calculated via reverse mode likely cheaper
2917  double w = ad_weight();
2918  if (enable_reverse_ &&
2919  jac_penalty_*(1-w)*static_cast<double>(nnz_out())<w*static_cast<double>(nfwd))
2920  return true; // NOLINT
2921 
2922  return false;
2923  }

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 2749 of file function_internal.cpp.

2750  {
2751  casadi_error("'generate_dependencies' not defined for " + class_name());
2752  }

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 731 of file function_internal.cpp.

731  {
732  // Set up output stream
733  std::ofstream of;
734  Filesystem::open(of, fname);
735  normalized_setup(of);
736 
737  // Encode each input
738  for (casadi_int i=0; i<n_in_; ++i) {
739  const double* v = arg[i];
740  for (casadi_int k=0;k<nnz_in(i);++k) {
741  normalized_out(of, v ? v[k] : 0);
742  of << std::endl;
743  }
744  }
745  }
static void open(std::ofstream &, 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::open().

◆ 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 3301 of file function_internal.cpp.

3302  {
3303  casadi_error("'generate_lifted' only defined for 'MXFunction'");
3304  }

◆ 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 382 of file function_internal.cpp.

382  {
383  Dict opts = ProtoFunction::generate_options(target);
384  opts["jac_penalty"] = jac_penalty_;
385  opts["user_data"] = user_data_;
386  opts["inputs_check"] = inputs_check_;
387  if (target!="tmp") opts["jit"] = jit_;
388  opts["jit_cleanup"] = jit_cleanup_;
389  opts["jit_serialize"] = jit_serialize_;
390  opts["compiler"] = compiler_plugin_;
391  opts["jit_options"] = jit_options_;
392  opts["jit_name"] = jit_base_name_;
393  opts["jit_temp_suffix"] = jit_temp_suffix_;
394  opts["ad_weight"] = ad_weight_;
395  opts["ad_weight_sp"] = ad_weight_sp_;
396  opts["always_inline"] = always_inline_;
397  opts["never_inline"] = never_inline_;
398  opts["max_num_dir"] = max_num_dir_;
399  if (target=="clone" || target=="tmp") {
400  opts["enable_forward"] = enable_forward_op_;
401  opts["enable_reverse"] = enable_reverse_op_;
402  opts["enable_jacobian"] = enable_jacobian_op_;
403  opts["enable_fd"] = enable_fd_op_;
404  opts["reverse_options"] = reverse_options_;
405  opts["forward_options"] = forward_options_;
406  opts["jacobian_options"] = jacobian_options_;
407  opts["der_options"] = der_options_;
408  opts["derivative_of"] = derivative_of_;
409  }
410  opts["fd_options"] = fd_options_;
411  opts["fd_method"] = fd_method_;
412  opts["print_in"] = print_in_;
413  opts["print_out"] = print_out_;
414  opts["max_io"] = max_io_;
415  opts["dump_in"] = dump_in_;
416  opts["dump_out"] = dump_out_;
417  opts["dump_dir"] = dump_dir_;
418  opts["dump_format"] = dump_format_;
419  opts["dump"] = dump_;
420  return opts;
421  }
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_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 747 of file function_internal.cpp.

747  {
748  // Set up output stream
749  std::ofstream of;
750  Filesystem::open(of, fname);
751  normalized_setup(of);
752 
753  // Encode each input
754  for (casadi_int i=0; i<n_out_; ++i) {
755  const double* v = res[i];
756  for (casadi_int k=0;k<nnz_out(i);++k) {
757  normalized_out(of, v ? v[k] : std::numeric_limits<double>::quiet_NaN());
758  of << std::endl;
759  }
760  }
761  }

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

◆ 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 506 of file conic.cpp.

506  {
507  casadi_error("generateNativeCode not defined for class " + class_name());
508  }

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 1094 of file function_internal.hpp.

1094  {
1095  return eps;
1096  }
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 518 of file conic.cpp.

518  {
519  switch (ind) {
520  case CONIC_LBX:
521  case CONIC_LBA:
522  return -std::numeric_limits<double>::infinity();
523  case CONIC_UBX:
524  case CONIC_UBA:
525  return std::numeric_limits<double>::infinity();
526  default:
527  return 0;
528  }
529  }

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 936 of file function_internal.cpp.

936  {
937  casadi_assert_dev(!has_free());
938  return std::vector<std::string>();
939  }
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 3622 of file function_internal.cpp.

3622  {
3623  // No functions
3624  return std::vector<std::string>();
3625  }

◆ 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 3627 of file function_internal.cpp.

3627  {
3628  casadi_error("'get_function' not defined for " + class_name());
3629  static Function singleton;
3630  return singleton;
3631  }

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 1787 of file function_internal.cpp.

1788  {
1789  if (symmetric) {
1790  casadi_assert(sparsity_out_[oind].is_dense(),
1791  "Symmetry exploitation in Jacobian assumes dense expression. "
1792  "A potential workaround is to apply densify().");
1793  }
1794  // Check if we are able to propagate dependencies through the function
1795  if (has_spfwd() || has_sprev()) {
1796  // Get weighting factor
1797  double w = sp_weight();
1798 
1799  // Skip generation, assume dense
1800  if (w == -1) return Sparsity();
1801 
1802  Sparsity sp;
1803  if (nnz_in(iind) > 3*bvec_size && nnz_out(oind) > 3*bvec_size &&
1805  if (symmetric) {
1806  sp = get_jac_sparsity_hierarchical_symm(oind, iind);
1807  } else {
1808  sp = get_jac_sparsity_hierarchical(oind, iind);
1809  }
1810  } else {
1811  // Number of nonzero inputs and outputs
1812  casadi_int nz_in = nnz_in(iind);
1813  casadi_int nz_out = nnz_out(oind);
1814 
1815  // Number of forward sweeps we must make
1816  casadi_int nsweep_fwd = nz_in/bvec_size;
1817  if (nz_in%bvec_size) nsweep_fwd++;
1818 
1819  // Number of adjoint sweeps we must make
1820  casadi_int nsweep_adj = nz_out/bvec_size;
1821  if (nz_out%bvec_size) nsweep_adj++;
1822 
1823  // Use forward mode?
1824  if (w*static_cast<double>(nsweep_fwd) <= (1-w)*static_cast<double>(nsweep_adj)) {
1825  sp = get_jac_sparsity_gen<true>(oind, iind);
1826  } else {
1827  sp = get_jac_sparsity_gen<false>(oind, iind);
1828  }
1829  }
1830  return sp;
1831  } else {
1832  // Not calculated
1833  return Sparsity();
1834  }
1835  }
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 1132 of file function_internal.cpp.

1132  {
1133  // Number of nonzero inputs and outputs
1134  casadi_int nz_in = nnz_in(iind);
1135  casadi_int nz_out = nnz_out(oind);
1136 
1137  // Evaluation buffers
1138  std::vector<typename JacSparsityTraits<fwd>::arg_t> arg(sz_arg(), nullptr);
1139  std::vector<bvec_t*> res(sz_res(), nullptr);
1140  std::vector<casadi_int> iw(sz_iw());
1141  std::vector<bvec_t> w(sz_w(), 0);
1142 
1143  // Seeds and sensitivities
1144  std::vector<bvec_t> seed(nz_in, 0);
1145  arg[iind] = get_ptr(seed);
1146  std::vector<bvec_t> sens(nz_out, 0);
1147  res[oind] = get_ptr(sens);
1148  if (!fwd) std::swap(seed, sens);
1149 
1150  // Number of forward sweeps we must make
1151  casadi_int nsweep = seed.size() / bvec_size;
1152  if (seed.size() % bvec_size) nsweep++;
1153 
1154  // Print
1155  if (verbose_) {
1156  casadi_message(str(nsweep) + std::string(fwd ? " forward" : " reverse") + " sweeps "
1157  "needed for " + str(seed.size()) + " directions");
1158  }
1159 
1160  // Progress
1161  casadi_int progress = -10;
1162 
1163  // Temporary vectors
1164  std::vector<casadi_int> jcol, jrow;
1165 
1166  // Loop over the variables, bvec_size variables at a time
1167  for (casadi_int s=0; s<nsweep; ++s) {
1168 
1169  // Print progress
1170  if (verbose_) {
1171  casadi_int progress_new = (s*100)/nsweep;
1172  // Print when entering a new decade
1173  if (progress_new / 10 > progress / 10) {
1174  progress = progress_new;
1175  casadi_message(str(progress) + " %");
1176  }
1177  }
1178 
1179  // Nonzero offset
1180  casadi_int offset = s*bvec_size;
1181 
1182  // Number of local seed directions
1183  casadi_int ndir_local = seed.size()-offset;
1184  ndir_local = std::min(static_cast<casadi_int>(bvec_size), ndir_local);
1185 
1186  for (casadi_int i=0; i<ndir_local; ++i) {
1187  seed[offset+i] |= bvec_t(1)<<i;
1188  }
1189 
1190  // Propagate the dependencies
1191  JacSparsityTraits<fwd>::sp(this, get_ptr(arg), get_ptr(res),
1192  get_ptr(iw), get_ptr(w), memory(0));
1193 
1194  // Loop over the nonzeros of the output
1195  for (casadi_int el=0; el<sens.size(); ++el) {
1196 
1197  // Get the sparsity sensitivity
1198  bvec_t spsens = sens[el];
1199 
1200  if (!fwd) {
1201  // Clear the sensitivities for the next sweep
1202  sens[el] = 0;
1203  }
1204 
1205  // If there is a dependency in any of the directions
1206  if (spsens!=0) {
1207 
1208  // Loop over seed directions
1209  for (casadi_int i=0; i<ndir_local; ++i) {
1210 
1211  // If dependents on the variable
1212  if ((bvec_t(1) << i) & spsens) {
1213  // Add to pattern
1214  jcol.push_back(el);
1215  jrow.push_back(i+offset);
1216  }
1217  }
1218  }
1219  }
1220 
1221  // Remove the seeds
1222  for (casadi_int i=0; i<ndir_local; ++i) {
1223  seed[offset+i] = 0;
1224  }
1225  }
1226 
1227  // Construct sparsity pattern and return
1228  if (!fwd) swap(jrow, jcol);
1229  Sparsity ret = Sparsity::triplet(nz_out, nz_in, jcol, jrow);
1230  if (verbose_) {
1231  casadi_message("Formed Jacobian sparsity pattern (dimension " + str(ret.size()) + ", "
1232  + str(ret.nnz()) + " (" + str(ret.density()) + " %) nonzeros.");
1233  }
1234  return ret;
1235  }
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 1472 of file function_internal.cpp.

1472  {
1473  // Number of nonzero inputs
1474  casadi_int nz_in = nnz_in(iind);
1475 
1476  // Number of nonzero outputs
1477  casadi_int nz_out = nnz_out(oind);
1478 
1479  // Seeds and sensitivities
1480  std::vector<bvec_t> s_in(nz_in, 0);
1481  std::vector<bvec_t> s_out(nz_out, 0);
1482 
1483  // Evaluation buffers
1484  std::vector<const bvec_t*> arg_fwd(sz_arg(), nullptr);
1485  std::vector<bvec_t*> arg_adj(sz_arg(), nullptr);
1486  arg_fwd[iind] = arg_adj[iind] = get_ptr(s_in);
1487  std::vector<bvec_t*> res(sz_res(), nullptr);
1488  res[oind] = get_ptr(s_out);
1489  std::vector<casadi_int> iw(sz_iw());
1490  std::vector<bvec_t> w(sz_w());
1491 
1492  // Sparsity triplet accumulator
1493  std::vector<casadi_int> jcol, jrow;
1494 
1495  // Cols of the coarse blocks
1496  std::vector<casadi_int> coarse_col(2, 0); coarse_col[1] = nz_out;
1497  // Rows of the coarse blocks
1498  std::vector<casadi_int> coarse_row(2, 0); coarse_row[1] = nz_in;
1499 
1500  // Cols of the fine blocks
1501  std::vector<casadi_int> fine_col;
1502 
1503  // Rows of the fine blocks
1504  std::vector<casadi_int> fine_row;
1505 
1506  // In each iteration, subdivide each coarse block in this many fine blocks
1507  casadi_int subdivision = bvec_size;
1508 
1509  Sparsity r = Sparsity::dense(1, 1);
1510 
1511  // The size of a block
1512  casadi_int granularity_row = nz_in;
1513  casadi_int granularity_col = nz_out;
1514 
1515  bool use_fwd = true;
1516 
1517  casadi_int nsweeps = 0;
1518 
1519  bool hasrun = false;
1520 
1521  // Get weighting factor
1522  double sp_w = sp_weight();
1523 
1524  // Lookup table for bvec_t
1525  std::vector<bvec_t> bvec_lookup;
1526  bvec_lookup.reserve(bvec_size);
1527  for (casadi_int i=0;i<bvec_size;++i) {
1528  bvec_lookup.push_back(bvec_t(1) << i);
1529  }
1530 
1531  while (!hasrun || coarse_col.size()!=nz_out+1 || coarse_row.size()!=nz_in+1) {
1532  if (verbose_) {
1533  casadi_message("Block size: " + str(granularity_col) + " x " + str(granularity_row));
1534  }
1535 
1536  // Clear the sparsity triplet acccumulator
1537  jcol.clear();
1538  jrow.clear();
1539 
1540  // Clear the fine block structure
1541  fine_row.clear();
1542  fine_col.clear();
1543 
1544  // r transpose will be needed in the algorithm
1545  Sparsity rT = r.T();
1546 
1549  // Forward mode
1550  Sparsity D1 = rT.uni_coloring(r);
1551  // Adjoint mode
1552  Sparsity D2 = r.uni_coloring(rT);
1553  if (verbose_) {
1554  casadi_message("Coloring on " + str(r.dim()) + " (fwd seeps: " + str(D1.size2()) +
1555  " , adj sweeps: " + str(D2.size1()) + ")");
1556  }
1557 
1558  // Use whatever required less colors if we tried both (with preference to forward mode)
1559  double fwd_cost = static_cast<double>(use_fwd ? granularity_row : granularity_col) *
1560  sp_w*static_cast<double>(D1.size2());
1561  double adj_cost = static_cast<double>(use_fwd ? granularity_col : granularity_row) *
1562  (1-sp_w)*static_cast<double>(D2.size2());
1563  use_fwd = fwd_cost <= adj_cost;
1564  if (verbose_) {
1565  casadi_message(std::string(use_fwd ? "Forward" : "Reverse") + " mode chosen "
1566  "(fwd cost: " + str(fwd_cost) + ", adj cost: " + str(adj_cost) + ")");
1567  }
1568 
1569  // Get seeds and sensitivities
1570  bvec_t* seed_v = use_fwd ? get_ptr(s_in) : get_ptr(s_out);
1571  bvec_t* sens_v = use_fwd ? get_ptr(s_out) : get_ptr(s_in);
1572 
1573  // The number of zeros in the seed and sensitivity directions
1574  casadi_int nz_seed = use_fwd ? nz_in : nz_out;
1575  casadi_int nz_sens = use_fwd ? nz_out : nz_in;
1576 
1577  // Clear the seeds
1578  for (casadi_int i=0; i<nz_seed; ++i) seed_v[i]=0;
1579 
1580  // Choose the active jacobian coloring scheme
1581  Sparsity D = use_fwd ? D1 : D2;
1582 
1583  // Adjoint mode amounts to swapping
1584  if (!use_fwd) {
1585  std::swap(coarse_col, coarse_row);
1586  std::swap(granularity_col, granularity_row);
1587  std::swap(r, rT);
1588  }
1589 
1590  // Subdivide the coarse block cols
1591  for (casadi_int k=0;k<coarse_col.size()-1;++k) {
1592  casadi_int diff = coarse_col[k+1]-coarse_col[k];
1593  casadi_int new_diff = diff/subdivision;
1594  if (diff%subdivision>0) new_diff++;
1595  std::vector<casadi_int> temp = range(coarse_col[k], coarse_col[k+1], new_diff);
1596  fine_col.insert(fine_col.end(), temp.begin(), temp.end());
1597  }
1598  // Subdivide the coarse block rows
1599  for (casadi_int k=0;k<coarse_row.size()-1;++k) {
1600  casadi_int diff = coarse_row[k+1]-coarse_row[k];
1601  casadi_int new_diff = diff/subdivision;
1602  if (diff%subdivision>0) new_diff++;
1603  std::vector<casadi_int> temp = range(coarse_row[k], coarse_row[k+1], new_diff);
1604  fine_row.insert(fine_row.end(), temp.begin(), temp.end());
1605  }
1606  if (fine_row.back()!=coarse_row.back()) fine_row.push_back(coarse_row.back());
1607  if (fine_col.back()!=coarse_col.back()) fine_col.push_back(coarse_col.back());
1608 
1609  granularity_col = fine_col[1] - fine_col[0];
1610  granularity_row = fine_row[1] - fine_row[0];
1611 
1612  // The index into the bvec bit vector
1613  casadi_int bvec_i = 0;
1614 
1615  // Create lookup tables for the fine blocks
1616  std::vector<casadi_int> fine_col_lookup = lookupvector(fine_col, nz_sens+1);
1617  std::vector<casadi_int> fine_row_lookup = lookupvector(fine_row, nz_seed+1);
1618 
1619  // Triplet data used as a lookup table
1620  std::vector<casadi_int> lookup_col;
1621  std::vector<casadi_int> lookup_row;
1622  std::vector<casadi_int> lookup_value;
1623 
1624 
1625  // The maximum number of fine blocks contained in one coarse block
1626  casadi_int n_fine_blocks_max = 0;
1627  for (casadi_int i=0;i<coarse_row.size()-1;++i) {
1628  casadi_int del = fine_row_lookup[coarse_row[i+1]]-fine_row_lookup[coarse_row[i]];
1629  n_fine_blocks_max = std::max(n_fine_blocks_max, del);
1630  }
1631 
1632  // Loop over all coarse seed directions from the coloring
1633  for (casadi_int csd=0; csd<D.size2(); ++csd) {
1634 
1635  casadi_int fci_offset = 0;
1636  casadi_int fci_cap = bvec_size-bvec_i;
1637 
1638  // Flag to indicate if all fine blocks have been handled
1639  bool f_finished = false;
1640 
1641  // Loop while not finished
1642  while (!f_finished) {
1643 
1644  // Loop over all coarse rows that are found in the coloring for this coarse seed direction
1645  for (casadi_int k=D.colind(csd); k<D.colind(csd+1); ++k) {
1646  casadi_int cci = D.row(k);
1647 
1648  // The first and last rows of the fine block
1649  casadi_int fci_start = fine_row_lookup[coarse_row[cci]];
1650  casadi_int fci_end = fine_row_lookup[coarse_row[cci+1]];
1651 
1652  // Local counter that modifies index into bvec
1653  casadi_int bvec_i_mod = 0;
1654 
1655  casadi_int value = -bvec_i + fci_offset + fci_start;
1656 
1657  // Loop over the rows of the fine block
1658  for (casadi_int fci = fci_offset; fci < std::min(fci_end-fci_start, fci_cap); ++fci) {
1659 
1660  // Loop over the coarse block cols that appear in the coloring
1661  // for the current coarse seed direction
1662  for (casadi_int cri=rT.colind(cci);cri<rT.colind(cci+1);++cri) {
1663  lookup_col.push_back(rT.row(cri));
1664  lookup_row.push_back(bvec_i+bvec_i_mod);
1665  lookup_value.push_back(value);
1666  }
1667 
1668  // Toggle on seeds
1669  bvec_toggle(seed_v, fine_row[fci+fci_start], fine_row[fci+fci_start+1],
1670  bvec_i+bvec_i_mod);
1671  bvec_i_mod++;
1672  }
1673  }
1674 
1675  // Bump bvec_i for next major coarse direction
1676  bvec_i+= std::min(n_fine_blocks_max, fci_cap);
1677 
1678  // Check if bvec buffer is full
1679  if (bvec_i==bvec_size || csd==D.size2()-1) {
1680  // Calculate sparsity for bvec_size directions at once
1681 
1682  // Statistics
1683  nsweeps+=1;
1684 
1685  // Construct lookup table
1686  IM lookup = IM::triplet(lookup_row, lookup_col, lookup_value, bvec_size,
1687  coarse_col.size());
1688 
1689  // Propagate the dependencies
1690  if (use_fwd) {
1691  JacSparsityTraits<true>::sp(this, get_ptr(arg_fwd), get_ptr(res),
1692  get_ptr(iw), get_ptr(w), memory(0));
1693  } else {
1694  std::fill(w.begin(), w.end(), 0);
1695  JacSparsityTraits<false>::sp(this, get_ptr(arg_adj), get_ptr(res),
1696  get_ptr(iw), get_ptr(w), memory(0));
1697  }
1698 
1699  // Temporary bit work vector
1700  bvec_t spsens;
1701 
1702  // Loop over the cols of coarse blocks
1703  for (casadi_int cri=0;cri<coarse_col.size()-1;++cri) {
1704 
1705  // Loop over the cols of fine blocks within the current coarse block
1706  for (casadi_int fri=fine_col_lookup[coarse_col[cri]];
1707  fri<fine_col_lookup[coarse_col[cri+1]];++fri) {
1708  // Lump individual sensitivities together into fine block
1709  bvec_or(sens_v, spsens, fine_col[fri], fine_col[fri+1]);
1710 
1711  // Next iteration if no sparsity
1712  if (!spsens) continue;
1713 
1714  // Loop over all bvec_bits
1715  for (casadi_int bvec_i=0;bvec_i<bvec_size;++bvec_i) {
1716  if (spsens & bvec_lookup[bvec_i]) {
1717  // if dependency is found, add it to the new sparsity pattern
1718  casadi_int ind = lookup.sparsity().get_nz(bvec_i, cri);
1719  if (ind==-1) continue;
1720  jrow.push_back(bvec_i+lookup->at(ind));
1721  jcol.push_back(fri);
1722  }
1723  }
1724  }
1725  }
1726 
1727  // Clear the forward seeds/adjoint sensitivities, ready for next bvec sweep
1728  std::fill(s_in.begin(), s_in.end(), 0);
1729 
1730  // Clear the adjoint seeds/forward sensitivities, ready for next bvec sweep
1731  std::fill(s_out.begin(), s_out.end(), 0);
1732 
1733  // Clean lookup table
1734  lookup_col.clear();
1735  lookup_row.clear();
1736  lookup_value.clear();
1737  }
1738 
1739  if (n_fine_blocks_max>fci_cap) {
1740  fci_offset += std::min(n_fine_blocks_max, fci_cap);
1741  bvec_i = 0;
1742  fci_cap = bvec_size;
1743  } else {
1744  f_finished = true;
1745  }
1746 
1747  }
1748 
1749  }
1750 
1751  // Swap results if adjoint mode was used
1752  if (use_fwd) {
1753  // Construct fine sparsity pattern
1754  r = Sparsity::triplet(fine_row.size()-1, fine_col.size()-1, jrow, jcol);
1755  coarse_col = fine_col;
1756  coarse_row = fine_row;
1757  } else {
1758  // Construct fine sparsity pattern
1759  r = Sparsity::triplet(fine_col.size()-1, fine_row.size()-1, jcol, jrow);
1760  coarse_col = fine_row;
1761  coarse_row = fine_col;
1762  }
1763  hasrun = true;
1764  }
1765  if (verbose_) {
1766  casadi_message("Number of sweeps: " + str(nsweeps));
1767  casadi_message("Formed Jacobian sparsity pattern (dimension " + str(r.size()) + ", " +
1768  str(r.nnz()) + " (" + str(r.density()) + " %) nonzeros.");
1769  }
1770 
1771  return r.T();
1772  }
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 > 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 1237 of file function_internal.cpp.

1238  {
1239  casadi_assert_dev(has_spfwd());
1240 
1241  // Number of nonzero inputs
1242  casadi_int nz = nnz_in(iind);
1243  casadi_assert_dev(nz==nnz_out(oind));
1244 
1245  // Evaluation buffers
1246  std::vector<const bvec_t*> arg(sz_arg(), nullptr);
1247  std::vector<bvec_t*> res(sz_res(), nullptr);
1248  std::vector<casadi_int> iw(sz_iw());
1249  std::vector<bvec_t> w(sz_w());
1250 
1251  // Seeds
1252  std::vector<bvec_t> seed(nz, 0);
1253  arg[iind] = get_ptr(seed);
1254 
1255  // Sensitivities
1256  std::vector<bvec_t> sens(nz, 0);
1257  res[oind] = get_ptr(sens);
1258 
1259  // Sparsity triplet accumulator
1260  std::vector<casadi_int> jcol, jrow;
1261 
1262  // Cols/rows of the coarse blocks
1263  std::vector<casadi_int> coarse(2, 0); coarse[1] = nz;
1264 
1265  // Cols/rows of the fine blocks
1266  std::vector<casadi_int> fine;
1267 
1268  // In each iteration, subdivide each coarse block in this many fine blocks
1269  casadi_int subdivision = bvec_size;
1270 
1271  Sparsity r = Sparsity::dense(1, 1);
1272 
1273  // The size of a block
1274  casadi_int granularity = nz;
1275 
1276  casadi_int nsweeps = 0;
1277 
1278  bool hasrun = false;
1279 
1280  while (!hasrun || coarse.size()!=nz+1) {
1281  if (verbose_) casadi_message("Block size: " + str(granularity));
1282 
1283  // Clear the sparsity triplet acccumulator
1284  jcol.clear();
1285  jrow.clear();
1286 
1287  // Clear the fine block structure
1288  fine.clear();
1289 
1290  Sparsity D = r.star_coloring();
1291 
1292  if (verbose_) {
1293  casadi_message("Star coloring on " + str(r.dim()) + ": "
1294  + str(D.size2()) + " <-> " + str(D.size1()));
1295  }
1296 
1297  // Clear the seeds
1298  std::fill(seed.begin(), seed.end(), 0);
1299 
1300  // Subdivide the coarse block
1301  for (casadi_int k=0; k<coarse.size()-1; ++k) {
1302  casadi_int diff = coarse[k+1]-coarse[k];
1303  casadi_int new_diff = diff/subdivision;
1304  if (diff%subdivision>0) new_diff++;
1305  std::vector<casadi_int> temp = range(coarse[k], coarse[k+1], new_diff);
1306  fine.insert(fine.end(), temp.begin(), temp.end());
1307  }
1308  if (fine.back()!=coarse.back()) fine.push_back(coarse.back());
1309 
1310  granularity = fine[1] - fine[0];
1311 
1312  // The index into the bvec bit vector
1313  casadi_int bvec_i = 0;
1314 
1315  // Create lookup tables for the fine blocks
1316  std::vector<casadi_int> fine_lookup = lookupvector(fine, nz+1);
1317 
1318  // Triplet data used as a lookup table
1319  std::vector<casadi_int> lookup_col;
1320  std::vector<casadi_int> lookup_row;
1321  std::vector<casadi_int> lookup_value;
1322 
1323  // The maximum number of fine blocks contained in one coarse block
1324  casadi_int n_fine_blocks_max = 0;
1325  for (casadi_int i=0;i<coarse.size()-1;++i) {
1326  casadi_int del = fine_lookup[coarse[i+1]]-fine_lookup[coarse[i]];
1327  n_fine_blocks_max = std::max(n_fine_blocks_max, del);
1328  }
1329 
1330  // Loop over all coarse seed directions from the coloring
1331  for (casadi_int csd=0; csd<D.size2(); ++csd) {
1332 
1333 
1334  casadi_int fci_offset = 0;
1335  casadi_int fci_cap = bvec_size-bvec_i;
1336 
1337  // Flag to indicate if all fine blocks have been handled
1338  bool f_finished = false;
1339 
1340  // Loop while not finished
1341  while (!f_finished) {
1342 
1343  // Loop over all coarse rows that are found in the coloring for this coarse seed direction
1344  for (casadi_int k=D.colind(csd); k<D.colind(csd+1); ++k) {
1345  casadi_int cci = D.row(k);
1346 
1347  // The first and last rows of the fine block
1348  casadi_int fci_start = fine_lookup[coarse[cci]];
1349  casadi_int fci_end = fine_lookup[coarse[cci+1]];
1350 
1351  // Local counter that modifies index into bvec
1352  casadi_int bvec_i_mod = 0;
1353 
1354  casadi_int value = -bvec_i + fci_offset + fci_start;
1355 
1356  //casadi_assert_dev(value>=0);
1357 
1358  // Loop over the rows of the fine block
1359  for (casadi_int fci = fci_offset; fci<std::min(fci_end-fci_start, fci_cap); ++fci) {
1360 
1361  // Loop over the coarse block cols that appear in the
1362  // coloring for the current coarse seed direction
1363  for (casadi_int cri=r.colind(cci);cri<r.colind(cci+1);++cri) {
1364  lookup_col.push_back(r.row(cri));
1365  lookup_row.push_back(bvec_i+bvec_i_mod);
1366  lookup_value.push_back(value);
1367  }
1368 
1369  // Toggle on seeds
1370  bvec_toggle(get_ptr(seed), fine[fci+fci_start], fine[fci+fci_start+1],
1371  bvec_i+bvec_i_mod);
1372  bvec_i_mod++;
1373  }
1374  }
1375 
1376  // Bump bvec_i for next major coarse direction
1377  bvec_i += std::min(n_fine_blocks_max, fci_cap);
1378 
1379  // Check if bvec buffer is full
1380  if (bvec_i==bvec_size || csd==D.size2()-1) {
1381  // Calculate sparsity for bvec_size directions at once
1382 
1383  // Statistics
1384  nsweeps+=1;
1385 
1386  // Construct lookup table
1387  IM lookup = IM::triplet(lookup_row, lookup_col, lookup_value,
1388  bvec_size, coarse.size());
1389 
1390  std::reverse(lookup_col.begin(), lookup_col.end());
1391  std::reverse(lookup_row.begin(), lookup_row.end());
1392  std::reverse(lookup_value.begin(), lookup_value.end());
1393  IM duplicates =
1394  IM::triplet(lookup_row, lookup_col, lookup_value, bvec_size, coarse.size())
1395  - lookup;
1396  duplicates = sparsify(duplicates);
1397  lookup(duplicates.sparsity()) = -bvec_size;
1398 
1399  // Propagate the dependencies
1400  JacSparsityTraits<true>::sp(this, get_ptr(arg), get_ptr(res),
1401  get_ptr(iw), get_ptr(w), nullptr);
1402 
1403  // Temporary bit work vector
1404  bvec_t spsens;
1405 
1406  // Loop over the cols of coarse blocks
1407  for (casadi_int cri=0; cri<coarse.size()-1; ++cri) {
1408 
1409  // Loop over the cols of fine blocks within the current coarse block
1410  for (casadi_int fri=fine_lookup[coarse[cri]];fri<fine_lookup[coarse[cri+1]];++fri) {
1411  // Lump individual sensitivities together into fine block
1412  bvec_or(get_ptr(sens), spsens, fine[fri], fine[fri+1]);
1413 
1414  // Loop over all bvec_bits
1415  for (casadi_int bvec_i=0;bvec_i<bvec_size;++bvec_i) {
1416  if (spsens & (bvec_t(1) << bvec_i)) {
1417  // if dependency is found, add it to the new sparsity pattern
1418  casadi_int ind = lookup.sparsity().get_nz(bvec_i, cri);
1419  if (ind==-1) continue;
1420  casadi_int lk = lookup->at(ind);
1421  if (lk>-bvec_size) {
1422  jrow.push_back(bvec_i+lk);
1423  jcol.push_back(fri);
1424  jrow.push_back(fri);
1425  jcol.push_back(bvec_i+lk);
1426  }
1427  }
1428  }
1429  }
1430  }
1431 
1432  // Clear the forward seeds/adjoint sensitivities, ready for next bvec sweep
1433  std::fill(seed.begin(), seed.end(), 0);
1434 
1435  // Clean lookup table
1436  lookup_col.clear();
1437  lookup_row.clear();
1438  lookup_value.clear();
1439  }
1440 
1441  if (n_fine_blocks_max>fci_cap) {
1442  fci_offset += std::min(n_fine_blocks_max, fci_cap);
1443  bvec_i = 0;
1444  fci_cap = bvec_size;
1445  } else {
1446  f_finished = true;
1447  }
1448  }
1449  }
1450 
1451  // Construct fine sparsity pattern
1452  r = Sparsity::triplet(fine.size()-1, fine.size()-1, jrow, jcol);
1453 
1454  // There may be false positives here that are not present
1455  // in the reverse mode that precedes it.
1456  // This can lead to an assymetrical result
1457  // cf. #1522
1458  r=r*r.T();
1459 
1460  coarse = fine;
1461  hasrun = true;
1462  }
1463  if (verbose_) {
1464  casadi_message("Number of sweeps: " + str(nsweeps));
1465  casadi_message("Formed Jacobian sparsity pattern (dimension " + str(r.size()) +
1466  ", " + str(r.nnz()) + " (" + str(r.density()) + " %) nonzeros.");
1467  }
1468 
1469  return r.T();
1470  }

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 1065 of file function_internal.hpp.

1065  {
1066  return inf;
1067  }

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 1072 of file function_internal.hpp.

1072  {
1073  return -inf;
1074  }

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:61

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:67

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 1076 of file function_internal.hpp.

1076  {
1077  return std::vector<double>(nnz_in(ind), 1.);
1078  }

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 1080 of file function_internal.hpp.

1080  {
1081  return std::vector<double>(nnz_out(ind), 1.);
1082  }

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

◆ get_options()

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

Reimplemented from casadi::Conic.

Definition at line 127 of file fatrop_conic_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 1927 of file function_internal.cpp.

1929  {
1930  if (verbose_) casadi_message(name_ + "::get_partition");
1931  casadi_assert(allow_forward || allow_reverse, "Inconsistent options");
1932 
1933  // Sparsity pattern with transpose
1934  Sparsity &AT = jac_sparsity(oind, iind, compact, symmetric);
1935  Sparsity A = symmetric ? AT : AT.T();
1936 
1937  // Get seed matrices by graph coloring
1938  if (symmetric) {
1939  casadi_assert_dev(enable_forward_ || enable_fd_);
1940  casadi_assert_dev(allow_forward);
1941 
1942  // Star coloring if symmetric
1943  if (verbose_) casadi_message("FunctionInternal::getPartition star_coloring");
1944  D1 = A.star_coloring();
1945  if (verbose_) {
1946  casadi_message("Star coloring completed: " + str(D1.size2())
1947  + " directional derivatives needed ("
1948  + str(A.size1()) + " without coloring).");
1949  }
1950 
1951  } else {
1952  casadi_assert_dev(enable_forward_ || enable_fd_ || enable_reverse_);
1953  // Get weighting factor
1954  double w = ad_weight();
1955 
1956  // Which AD mode?
1957  if (w==1) allow_forward = false;
1958  if (w==0) allow_reverse = false;
1959  casadi_assert(allow_forward || allow_reverse, "Conflicting ad weights");
1960 
1961  // Best coloring encountered so far (relatively tight upper bound)
1962  double best_coloring = std::numeric_limits<double>::infinity();
1963 
1964  // Test forward mode first?
1965  bool test_fwd_first = allow_forward && w*static_cast<double>(A.size1()) <=
1966  (1-w)*static_cast<double>(A.size2());
1967  casadi_int mode_fwd = test_fwd_first ? 0 : 1;
1968 
1969  // Test both coloring modes
1970  for (casadi_int mode=0; mode<2; ++mode) {
1971  // Is this the forward mode?
1972  bool fwd = mode==mode_fwd;
1973 
1974  // Skip?
1975  if (!allow_forward && fwd) continue;
1976  if (!allow_reverse && !fwd) continue;
1977 
1978  // Perform the coloring
1979  if (fwd) {
1980  if (verbose_) casadi_message("Unidirectional coloring (forward mode)");
1981  bool d = best_coloring>=w*static_cast<double>(A.size1());
1982  casadi_int max_colorings_to_test =
1983  d ? A.size1() : static_cast<casadi_int>(floor(best_coloring/w));
1984  D1 = AT.uni_coloring(A, max_colorings_to_test);
1985  if (D1.is_null()) {
1986  if (verbose_) {
1987  casadi_message("Forward mode coloring interrupted (more than "
1988  + str(max_colorings_to_test) + " needed).");
1989  }
1990  } else {
1991  if (verbose_) {
1992  casadi_message("Forward mode coloring completed: "
1993  + str(D1.size2()) + " directional derivatives needed ("
1994  + str(A.size1()) + " without coloring).");
1995  }
1996  D2 = Sparsity();
1997  best_coloring = w*static_cast<double>(D1.size2());
1998  }
1999  } else {
2000  if (verbose_) casadi_message("Unidirectional coloring (adjoint mode)");
2001  bool d = best_coloring>=(1-w)*static_cast<double>(A.size2());
2002  casadi_int max_colorings_to_test =
2003  d ? A.size2() : static_cast<casadi_int>(floor(best_coloring/(1-w)));
2004 
2005  D2 = A.uni_coloring(AT, max_colorings_to_test);
2006  if (D2.is_null()) {
2007  if (verbose_) {
2008  casadi_message("Adjoint mode coloring interrupted (more than "
2009  + str(max_colorings_to_test) + " needed).");
2010  }
2011  } else {
2012  if (verbose_) {
2013  casadi_message("Adjoint mode coloring completed: "
2014  + str(D2.size2()) + " directional derivatives needed ("
2015  + str(A.size2()) + " without coloring).");
2016  }
2017  D1 = Sparsity();
2018  best_coloring = (1-w)*static_cast<double>(D2.size2());
2019  }
2020  }
2021  }
2022 
2023  }
2024  }
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 1087 of file function_internal.hpp.

1087  {
1088  return eps;
1089  }

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 356 of file conic.cpp.

356  {
357  switch (static_cast<ConicInput>(i)) {
358  case CONIC_X0:
359  case CONIC_G:
360  case CONIC_LBX:
361  case CONIC_UBX:
362  case CONIC_LAM_X0:
363  return get_sparsity_out(CONIC_X);
364  case CONIC_Q:
365  return Q_;
366  case CONIC_P:
367  return P_;
368  case CONIC_LBA:
369  case CONIC_UBA:
370  case CONIC_LAM_A0:
372  case CONIC_A:
373  return A_;
374  case CONIC_H:
375  return H_;
376  case CONIC_NUM_IN: break;
377  }
378  return Sparsity();
379  }
Sparsity get_sparsity_out(casadi_int i) override
Sparsities of function inputs and outputs.
Definition: conic.cpp:381
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 381 of file conic.cpp.

381  {
382  switch (static_cast<ConicOutput>(i)) {
383  case CONIC_COST:
384  return Sparsity::scalar();
385  case CONIC_X:
386  case CONIC_LAM_X:
387  return Sparsity::dense(nx_, 1);
388  case CONIC_LAM_A:
389  return Sparsity::dense(na_, 1);
390  case CONIC_NUM_OUT: break;
391  }
392  return Sparsity();
393  }
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::FatropConicInterface::get_stats ( void *  mem) const
overridevirtual

Reimplemented from casadi::Conic.

Definition at line 368 of file fatrop_conic_interface.cpp.

368  {
369  Dict stats = Conic::get_stats(mem);
370  auto m = static_cast<FatropConicMemory*>(mem);
371 
372  stats["return_status"] = m->d.return_status;
373  stats["iter_count"] = m->d.iter_count;
374  return stats;
375  }
Dict get_stats(void *mem) const override
Get all statistics.
Definition: conic.cpp:711

References casadi::FatropConicMemory::d, casadi::Conic::get_stats(), and casadi_fatrop_conic_data< T1 >::return_status.

◆ 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 419 of file function_internal.hpp.

419 { 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 738 of file function_internal.hpp.

738 { 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 364 of file function_internal.hpp.

364 {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 3581 of file function_internal.cpp.

3581  {
3582  return ind<mem_.size();
3583  }

◆ 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 920 of file function_internal.cpp.

920  {
921  return get_options().find(option_name) != 0;
922  }
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 1121 of file function_internal.hpp.

1121  {
1122  for (casadi_int i=0; i<name_in_.size(); ++i) {
1123  if (name_in_[i]==name) return i;
1124  }
1125  casadi_error("FunctionInternal::index_in: could not find entry \""
1126  + name + "\". Available names are: " + str(name_in_) + ".");
1127  return -1;
1128  }

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 1133 of file function_internal.hpp.

1133  {
1134  for (casadi_int i=0; i<name_out_.size(); ++i) {
1135  if (name_out_[i]==name) return i;
1136  }
1137  casadi_error("FunctionInternal::index_out: could not find entry \""
1138  + name + "\". Available names are: " + str(name_out_) + ".");
1139  return -1;
1140  }

References casadi::str().

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

◆ info()

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

◆ init()

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

Reimplemented from casadi::Conic.

Definition at line 81 of file fatrop_conic_interface.cpp.

81  {
82  Conic::init(opts);
83 
84  casadi_int struct_cnt=0;
86 
87  // Read options
88  for (auto&& op : opts) {
89  if (op.first=="N") {
90  N_ = op.second;
91  struct_cnt++;
92  } else if (op.first=="nx") {
93  nxs_ = op.second;
94  struct_cnt++;
95  } else if (op.first=="nu") {
96  nus_ = op.second;
97  struct_cnt++;
98  } else if (op.first=="ng") {
99  ngs_ = op.second;
100  struct_cnt++;
101  } else if (op.first=="structure_detection") {
102  std::string v = op.second;
103  if (v=="auto") {
105  } else if (v=="manual") {
107  } else if (v=="none") {
109  } else {
110  casadi_error("Unknown option for structure_detection: '" + v + "'.");
111  }
112  }
113  }
114 
116  casadi_assert(struct_cnt==4,
117  "You must set all of N, nx, nu, ng.");
119  N_ = 0;
120 
121  }
122 
123  if (struct_cnt>0) {
124  casadi_assert(structure_detection_ == STRUCTURE_MANUAL,
125  "You must set structure_detection to 'manual' if you set N, nx, nu, ng.");
126  }
127 
128 
129  const std::vector<int>& nx = nxs_;
130  const std::vector<int>& ng = ngs_;
131  const std::vector<int>& nu = nus_;
132 
133  Sparsity lamg_csp_, lam_ulsp_, lam_uusp_, lam_xlsp_, lam_xusp_, lam_clsp_;
134 
136  /* General strategy: look for the xk+1 diagonal part in A
137  */
138 
139  // Find the right-most column for each row in A -> A_skyline
140  // Find the second-to-right-most column -> A_skyline2
141  // Find the left-most column -> A_bottomline
142  Sparsity AT = A_.T();
143  std::vector<casadi_int> A_skyline;
144  std::vector<casadi_int> A_skyline2;
145  std::vector<casadi_int> A_bottomline;
146  for (casadi_int i=0;i<AT.size2();++i) {
147  casadi_int pivot = AT.colind()[i+1];
148  A_bottomline.push_back(AT.row()[AT.colind()[i]]);
149  if (pivot>AT.colind()[i]) {
150  A_skyline.push_back(AT.row()[pivot-1]);
151  if (pivot>AT.colind()[i]+1) {
152  A_skyline2.push_back(AT.row()[pivot-2]);
153  } else {
154  A_skyline2.push_back(-1);
155  }
156  } else {
157  A_skyline.push_back(-1);
158  A_skyline2.push_back(-1);
159  }
160  }
161 
162  /*
163  Loop over the right-most columns of A:
164  they form the diagonal part due to xk+1 in gap constraints.
165  detect when the diagonal pattern is broken -> new stage
166  */
167  casadi_int pivot = 0; // Current right-most element
168  casadi_int start_pivot = pivot; // First right-most element that started the stage
169  casadi_int cg = 0; // Counter for non-gap-closing constraints
170  for (casadi_int i=0;i<na_;++i) { // Loop over all rows
171  bool commit = false; // Set true to jump to the stage
172  if (A_skyline[i]>pivot+1) { // Jump to a diagonal in the future
173  nus_.push_back(A_skyline[i]-pivot-1); // Size of jump equals number of states
174  commit = true;
175  } else if (A_skyline[i]==pivot+1) { // Walking the diagonal
176  if (A_skyline2[i]<start_pivot) { // Free of below-diagonal entries?
177  pivot++;
178  } else {
179  nus_.push_back(0); // We cannot but conclude that we arrived at a new stage
180  commit = true;
181  }
182  } else { // non-gap-closing constraint detected
183  cg++;
184  }
185 
186  if (commit) {
187  nxs_.push_back(pivot-start_pivot+1);
188  ngs_.push_back(cg); cg=0;
189  start_pivot = A_skyline[i];
190  pivot = A_skyline[i];
191  }
192  }
193  nxs_.push_back(pivot-start_pivot+1);
194 
195  // Correction for k==0
196  nxs_[0] = A_skyline[0];
197  nus_[0] = 0;
198  ngs_.erase(ngs_.begin());
199  casadi_int cN=0;
200  for (casadi_int i=na_-1;i>=0;--i) {
201  if (A_bottomline[i]<start_pivot) break;
202  cN++;
203  }
204  ngs_.push_back(cg-cN);
205  ngs_.push_back(cN);
206 
207  N_ = nus_.size();
208  uout() << "nus" << nus_.size() << "nxs" << nxs_.size() << std::endl;
209  nus_.push_back(0);
210 
211  if (N_>1) {
212  if (nus_[0]==0 && nxs_[1]+nus_[1]==nxs_[0]) {
213  nxs_[0] = nxs_[1];
214  nus_[0] = nus_[1];
215  }
216  }
217  }
218 
219  if (verbose_) {
220  casadi_message("Using structure: N " + str(N_) + ", nx " + str(nx) + ", "
221  "nu " + str(nu) + ", ng " + str(ng) + ".");
222  }
223 
224  /* Disassemble A input into:
225  A B I
226  C D
227  A B I
228  C D
229  C
230  */
231  casadi_int offset_r = 0, offset_c = 0;
232  for (casadi_int k=0;k<N_;++k) { // Loop over blocks
233  AB_blocks.push_back({offset_r, offset_c, nx[k+1], nx[k]+nu[k]});
234  CD_blocks.push_back({offset_r+nx[k+1], offset_c, ng[k], nx[k]+nu[k]});
235  offset_c+= nx[k]+nu[k];
236  if (k+1<N_)
237  I_blocks.push_back({offset_r, offset_c, nx[k+1], nx[k+1]});
238  // TODO(jgillis) actually use these
239  // test5.py versus tesst6.py
240  // test5 changes behaviour when piping stdout to file -> memory corruption
241  // logs are ever so slightly different
242  else
243  I_blocks.push_back({offset_r, offset_c, nx[k+1], nx[k+1]});
244  offset_r+= nx[k+1]+ng[k];
245  }
246  CD_blocks.push_back({offset_r, offset_c, ng[N_], nx[N_]});
247 
248  casadi_int offset = 0;
249  AB_offsets_.push_back(0);
250  for (auto e : AB_blocks) {
251  offset += e.rows*e.cols;
252  AB_offsets_.push_back(offset);
253  }
254  offset = 0;
255  CD_offsets_.push_back(0);
256  for (auto e : CD_blocks) {
257  offset += e.rows*e.cols;
258  CD_offsets_.push_back(offset);
259  }
260 
263  Isp_ = blocksparsity(na_, nx_, I_blocks, true);
264 
265  Sparsity total = ABsp_ + CDsp_ + Isp_;
266 
267  casadi_assert((A_ + total).nnz() == total.nnz(),
268  "HPIPM: specified structure of A does not correspond to what the interface can handle. "
269  "Structure is: N " + str(N_) + ", nx " + str(nx) + ", nu " + str(nu) + ", "
270  "ng " + str(ng) + ".");
271  casadi_assert_dev(total.nnz() == ABsp_.nnz() + CDsp_.nnz() + Isp_.nnz());
272 
273  /* Disassemble H input into:
274  Q S'
275  S R
276  Q S'
277  S R
278 
279  Multiply by 2
280  */
281  offset = 0;
282  for (casadi_int k=0;k<N_+1;++k) { // Loop over blocks
283  RSQ_blocks.push_back({offset, offset, nx[k]+nu[k], nx[k]+nu[k]});
284  offset+= nx[k]+nu[k];
285  }
287 
288  offset = 0;
289  RSQ_offsets_.push_back(0);
290  for (auto e : RSQ_blocks) {
291  offset += e.rows*e.cols;
292  RSQ_offsets_.push_back(offset);
293  }
295 
296  // Allocate memory
297  casadi_int sz_arg, sz_res, sz_w, sz_iw;
298  casadi_fatrop_conic_work(&p_, &sz_arg, &sz_res, &sz_iw, &sz_w);
299 
300  alloc_arg(sz_arg, true);
301  alloc_res(sz_res, true);
302  alloc_iw(sz_iw, true);
303  alloc_w(sz_w, true);
304  }
void init(const Dict &opts) override
Initialize.
Definition: conic.cpp:412
std::vector< casadi_ocp_block > CD_blocks
std::vector< casadi_ocp_block > AB_blocks
std::vector< casadi_int > CD_offsets_
casadi_fatrop_conic_prob< double > p_
std::vector< casadi_int > AB_offsets_
static Sparsity blocksparsity(casadi_int rows, casadi_int cols, const std::vector< casadi_ocp_block > &blocks, bool eye=false)
std::vector< casadi_ocp_block > RSQ_blocks
std::vector< casadi_int > RSQ_offsets_
std::vector< casadi_ocp_block > I_blocks
Sparsity T() const
Transpose the matrix.
Definition: sparsity.cpp:394
casadi_int nnz() const
Get the number of (structural) non-zeros.
Definition: sparsity.cpp:148
const casadi_int * colind() const
Get a reference to the colindex of all column element (see class description)
Definition: sparsity.cpp:168

References casadi::Conic::A_, AB_blocks, AB_offsets_, ABsp_, casadi::FunctionInternal::alloc_arg(), casadi::FunctionInternal::alloc_iw(), casadi::FunctionInternal::alloc_res(), casadi::FunctionInternal::alloc_w(), blocksparsity(), CD_blocks, CD_offsets_, CDsp_, casadi::Sparsity::colind(), I_blocks, casadi::Conic::init(), Isp_, N_, casadi::Conic::na_, ngs_, casadi::Sparsity::nnz(), nus_, casadi::Conic::nx_, nxs_, p_, casadi::Sparsity::row(), RSQ_blocks, RSQ_offsets_, RSQsp_, set_fatrop_conic_prob(), casadi::Sparsity::size2(), casadi::str(), STRUCTURE_AUTO, structure_detection_, STRUCTURE_MANUAL, STRUCTURE_NONE, casadi::FunctionInternal::sz_arg(), casadi::FunctionInternal::sz_iw(), casadi::FunctionInternal::sz_res(), casadi::FunctionInternal::sz_w(), casadi::Sparsity::T(), casadi::uout(), and casadi::ProtoFunction::verbose_.

◆ init_mem()

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

Reimplemented from casadi::Conic.

Definition at line 341 of file fatrop_conic_interface.cpp.

341  {
342  if (Conic::init_mem(mem)) return 1;
343  auto m = static_cast<FatropConicMemory*>(mem);
344 
345  m->add_stat("preprocessing");
346  m->add_stat("solver");
347  m->add_stat("postprocessing");
348  return 0;
349  }
int init_mem(void *mem) const override
Initalize memory block.
Definition: conic.cpp:451

References casadi::ProtoFunctionMemory::add_stat(), and casadi::Conic::init_mem().

◆ 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 3318 of file function_internal.cpp.

3318  {
3319  casadi_error("'instruction_constant' not defined for " + class_name());
3320  }

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 3310 of file function_internal.cpp.

3310  {
3311  casadi_error("'instruction_id' not defined for " + class_name());
3312  }

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 3314 of file function_internal.cpp.

3314  {
3315  casadi_error("'instruction_input' not defined for " + class_name());
3316  }

References casadi::SharedObjectInternal::class_name().

◆ instruction_MX()

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

Reimplemented in casadi::MXFunction.

Definition at line 3326 of file function_internal.cpp.

3326  {
3327  casadi_error("'instruction_MX' not defined for " + class_name());
3328  }

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 3322 of file function_internal.cpp.

3322  {
3323  casadi_error("'instruction_output' not defined for " + class_name());
3324  }

References casadi::SharedObjectInternal::class_name().

◆ instructions_sx()

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

Reimplemented in casadi::SXFunction.

Definition at line 3330 of file function_internal.cpp.

3330  {
3331  casadi_error("'instructions_sx' not defined for " + class_name());
3332  }

References casadi::SharedObjectInternal::class_name().

◆ integer_support()

virtual bool casadi::Conic::integer_support ( ) const
inlinevirtualinherited

◆ 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 576 of file conic.cpp.

576  {
577  return type=="Conic" || (recursive && FunctionInternal::is_a(type, recursive));
578  }
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 1774 of file function_internal.cpp.

1774  {
1775  // If derivative expression
1776  if (!derivative_of_.is_null()) {
1777  std::string n = derivative_of_.name();
1778  // Reverse move
1779  if (name_ == "adj1_" + n) {
1780  if (iind == oind) return true;
1781  }
1782  }
1783  // Not symmetric by default
1784  return false;
1785  }
const std::string & name() const
Name of the function.
Definition: function.cpp:1307

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 1862 of file function_internal.cpp.

1863  {
1864 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
1865  // Safe access to jac_sparsity_
1866  std::lock_guard<std::mutex> lock(jac_sparsity_mtx_);
1867 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
1868  // If first call, allocate cache
1869  for (bool c : {false, true}) {
1870  if (jac_sparsity_[c].empty()) jac_sparsity_[c].resize(n_in_ * n_out_);
1871  }
1872  // Flat index
1873  casadi_int ind = iind + oind * n_in_;
1874  // Reference to the block
1875  Sparsity& jsp = jac_sparsity_[compact].at(ind);
1876  // If null, generate
1877  if (jsp.is_null()) {
1878  // Use (non)-compact pattern, if given
1879  Sparsity& jsp_other = jac_sparsity_[!compact].at(ind);
1880  if (!jsp_other.is_null()) {
1881  jsp = compact ? to_compact(oind, iind, jsp_other) : from_compact(oind, iind, jsp_other);
1882  } else {
1883  // Generate pattern
1884  Sparsity sp;
1885  bool sp_is_compact;
1886  if (!is_diff_out_.at(oind) || !is_diff_in_.at(iind)) {
1887  // All-zero sparse
1888  sp = Sparsity(nnz_out(oind), nnz_in(iind));
1889  sp_is_compact = true;
1890  } else {
1891  // Use internal routine to determine sparsity
1892  if (has_spfwd() || has_sprev() || has_jac_sparsity(oind, iind)) {
1893  sp = get_jac_sparsity(oind, iind, symmetric);
1894  }
1895  // If null, dense
1896  if (sp.is_null()) sp = Sparsity::dense(nnz_out(oind), nnz_in(iind));
1897  // Is the return the compact pattern?
1898  sp_is_compact = sp.size1() == nnz_out(oind) && sp.size2() == nnz_in(iind);
1899  }
1900  // Save to cache and convert if needed
1901  if (sp_is_compact == compact) {
1902  jsp = sp;
1903  } else {
1904  jsp_other = sp;
1905  jsp = compact ? to_compact(oind, iind, sp) : from_compact(oind, iind, sp);
1906  }
1907  }
1908  }
1909 
1910  // Make sure the Jacobian is symmetric if requested, cf. #1522, #3074, #3134
1911  if (symmetric) {
1912  if (compact) {
1913  Sparsity sp = from_compact(oind, iind, jsp);
1914  if (!sp.is_symmetric()) {
1915  sp = sp * sp.T();
1916  jsp = to_compact(oind, iind, sp);
1917  }
1918  } else {
1919  if (!jsp.is_symmetric()) jsp = jsp * jsp.T();
1920  }
1921  }
1922 
1923  // Return a reference to the block
1924  return jsp;
1925  }
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 2257 of file function_internal.cpp.

2257  {
2258  // Used wrapped function if jacobian not available
2259  if (!has_jacobian()) {
2260  // Derivative information must be available
2261  casadi_assert(has_derivative(),
2262  "Derivatives cannot be calculated for " + name_);
2263  return wrap().jacobian();
2264  }
2265  // Retrieve/generate cached
2266  Function f;
2267  std::string fname = "jac_" + name_;
2268  if (!incache(fname, f)) {
2269  // Names of inputs
2270  std::vector<std::string> inames;
2271  for (casadi_int i=0; i<n_in_; ++i) inames.push_back(name_in_[i]);
2272  for (casadi_int i=0; i<n_out_; ++i) inames.push_back("out_" + name_out_[i]);
2273  // Names of outputs
2274  std::vector<std::string> onames;
2275  onames.reserve(n_in_ * n_out_);
2276  for (size_t oind = 0; oind < n_out_; ++oind) {
2277  for (size_t iind = 0; iind < n_in_; ++iind) {
2278  onames.push_back("jac_" + name_out_[oind] + "_" + name_in_[iind]);
2279  }
2280  }
2281  // Options
2283  opts["derivative_of"] = self();
2284  // Generate derivative function
2285  casadi_assert_dev(enable_jacobian_);
2286  f = get_jacobian(fname, inames, onames, opts);
2287  // Consistency checks
2288  casadi_assert(f.n_in() == inames.size(),
2289  "Mismatching input signature, expected " + str(inames));
2290  casadi_assert(f.n_out() == onames.size(),
2291  "Mismatching output signature, expected " + str(onames));
2292  // Save to cache
2293  tocache_if_missing(f);
2294  }
2295  return f;
2296  }
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 914 of file function_internal.hpp.

914 {}

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:49

◆ 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 1007 of file function_internal.cpp.

1007  {
1008  Function f;
1009  if (parallelization=="serial") {
1010  // Serial maps are cached
1011  std::string fname = "map" + str(n) + "_" + name_;
1012  if (!incache(fname, f)) {
1013  // Create new serial map
1014  f = Map::create(parallelization, self(), n);
1015  casadi_assert_dev(f.name()==fname);
1016  // Save in cache
1017  tocache_if_missing(f);
1018  }
1019  } else {
1020  // Non-serial maps are not cached
1021  f = Map::create(parallelization, self(), n);
1022  }
1023  return f;
1024  }
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 3339 of file function_internal.cpp.

3340  {
3341  if (x.empty()) return x;
3342  // Check number of arguments
3343  casadi_assert(x.size()==n_in_, "mapsum_mx: Wrong number_i of arguments");
3344  // Number of parallel calls
3345  casadi_int npar = 1;
3346  // Check/replace arguments
3347  std::vector<MX> x_mod(x.size());
3348  for (casadi_int i=0; i<n_in_; ++i) {
3349  if (check_mat(x[i].sparsity(), sparsity_in_[i], npar)) {
3350  x_mod[i] = replace_mat(x[i], sparsity_in_[i], npar);
3351  } else {
3352  // Mismatching sparsity: The following will throw an error message
3353  npar = 0;
3354  check_arg(x, npar);
3355  }
3356  }
3357 
3358  casadi_int n = 1;
3359  for (casadi_int i=0; i<x_mod.size(); ++i) {
3360  n = std::max(x_mod[i].size2() / size2_in(i), n);
3361  }
3362 
3363  std::vector<casadi_int> reduce_in;
3364  for (casadi_int i=0; i<x_mod.size(); ++i) {
3365  if (x_mod[i].size2()/size2_in(i)!=n) {
3366  reduce_in.push_back(i);
3367  }
3368  }
3369 
3370  Function ms = self().map("mapsum", parallelization, n, reduce_in, range(n_out_));
3371 
3372  // Call the internal function
3373  return ms(x_mod);
3374  }
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 1722 of file function_internal.hpp.

1722  {
1723  check_arg(arg, npar);
1724  for (casadi_int i=0; i<n_in_; ++i) {
1725  if (arg.at(i).size1()!=size1_in(i)) return false;
1726  if (arg.at(i).size2()!=size2_in(i) && arg.at(i).size2()!=npar*size2_in(i)) return false;
1727  }
1728  return true;
1729  }

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 1732 of file function_internal.hpp.

1732  {
1733  check_res(res, npar);
1734  for (casadi_int i=0; i<n_out_; ++i) {
1735  if (res.at(i).size1()!=size1_out(i)) return false;
1736  if (res.at(i).size2()!=size2_out(i) && res.at(i).size2()!=npar*size2_out(i)) return false;
1737  }
1738  return true;
1739  }
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 3574 of file function_internal.cpp.

3574  {
3575 #ifdef CASADI_WITH_THREAD
3576  std::lock_guard<std::mutex> lock(mtx_);
3577 #endif //CASADI_WITH_THREAD
3578  return mem_.at(ind);
3579  }

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 3288 of file function_internal.cpp.

3289  {
3290  return;
3291  }

◆ mproject()

static void casadi::FatropConicInterface::mproject ( double  factor,
const double *  x,
const casadi_int *  sp_x,
double *  y,
const casadi_int *  sp_y,
double *  w 
)
static

◆ 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 3268 of file function_internal.cpp.

3268  {
3269  std::vector<MX> ret(n_in_);
3270  for (casadi_int i=0; i<ret.size(); ++i) {
3271  ret[i] = mx_in(i);
3272  }
3273  return ret;
3274  }
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 3260 of file function_internal.cpp.

3260  {
3261  return MX::sym(name_in_.at(ind), sparsity_in(ind));
3262  }
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 3276 of file function_internal.cpp.

3276  {
3277  std::vector<MX> ret(n_out_);
3278  for (casadi_int i=0; i<ret.size(); ++i) {
3279  ret[i] = mx_out(i);
3280  }
3281  return ret;
3282  }
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 3306 of file function_internal.cpp.

3306  {
3307  casadi_error("'n_instructions' not defined for " + class_name());
3308  }

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 3334 of file function_internal.cpp.

3334  {
3335  casadi_error("'n_nodes' not defined for " + class_name());
3336  }

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 2217 of file function_internal.cpp.

2217  {
2218  casadi_int ret=0;
2219  for (casadi_int iind=0; iind<n_in_; ++iind) ret += nnz_in(iind);
2220  return ret;
2221  }

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(), casadi::CplexInterface::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(), casadi::CplexInterface::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 969 of file function_internal.hpp.

969 { 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 971 of file function_internal.hpp.

971 { 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 2229 of file function_internal.cpp.

2229  {
2230  casadi_int ret=0;
2231  for (casadi_int iind=0; iind<n_in_; ++iind) ret += numel_in(iind);
2232  return ret;
2233  }

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 979 of file function_internal.hpp.

979 { 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 2235 of file function_internal.cpp.

2235  {
2236  casadi_int ret=0;
2237  for (casadi_int oind=0; oind<n_out_; ++oind) ret += numel_out(oind);
2238  return ret;
2239  }

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 980 of file function_internal.hpp.

980 { 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 3429 of file function_internal.cpp.

3429  {
3430  // Disallow parallel inputs
3431  casadi_int npar = -1;
3432  if (!matching_arg(arg, npar)) {
3433  return nz_in(replace_arg(arg, npar));
3434  }
3435 
3436  std::vector<DM> arg2 = project_arg(arg, 1);
3437  std::vector<double> ret(nnz_in());
3438  casadi_int offset = 0;
3439  for (casadi_int i=0;i<n_in_;++i) {
3440  const double* e = arg2.at(i).ptr();
3441  std::copy(e, e+nnz_in(i), ret.begin()+offset);
3442  offset+= nnz_in(i);
3443  }
3444  return ret;
3445  }

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 3399 of file function_internal.cpp.

3399  {
3400  casadi_assert(nnz_in()==arg.size(),
3401  "Dimension mismatch. Expecting " + str(nnz_in()) +
3402  ", got " + str(arg.size()) + " instead.");
3403 
3404  std::vector<DM> ret = dm_in();
3405  casadi_int offset = 0;
3406  for (casadi_int i=0;i<n_in_;++i) {
3407  DM& r = ret.at(i);
3408  std::copy(arg.begin()+offset, arg.begin()+offset+nnz_in(i), r.ptr());
3409  offset+= nnz_in(i);
3410  }
3411  return ret;
3412  }

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 3447 of file function_internal.cpp.

3447  {
3448  // Disallow parallel inputs
3449  casadi_int npar = -1;
3450  if (!matching_res(res, npar)) {
3451  return nz_out(replace_res(res, npar));
3452  }
3453 
3454  std::vector<DM> res2 = project_res(res, 1);
3455  std::vector<double> ret(nnz_out());
3456  casadi_int offset = 0;
3457  for (casadi_int i=0;i<n_out_;++i) {
3458  const double* e = res2.at(i).ptr();
3459  std::copy(e, e+nnz_out(i), ret.begin()+offset);
3460  offset+= nnz_out(i);
3461  }
3462  return ret;
3463  }
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 3414 of file function_internal.cpp.

3414  {
3415  casadi_assert(nnz_out()==res.size(),
3416  "Dimension mismatch. Expecting " + str(nnz_out()) +
3417  ", got " + str(res.size()) + " instead.");
3418 
3419  std::vector<DM> ret = dm_out();
3420  casadi_int offset = 0;
3421  for (casadi_int i=0;i<n_out_;++i) {
3422  DM& r = ret.at(i);
3423  std::copy(res.begin()+offset, res.begin()+offset+nnz_out(i), r.ptr());
3424  offset+= nnz_out(i);
3425  }
3426  return ret;
3427  }

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 3652 of file function_internal.cpp.

3652  {
3653  casadi_error("'oracle' not defined for " + class_name());
3654  static Function singleton;
3655  return singleton;
3656  }

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::FatropConicInterface::plugin_name ( ) const
inlineoverridevirtual

Implements casadi::PluginInterface< Conic >.

Definition at line 119 of file fatrop_conic_interface.hpp.

119 { return "fatrop";}

◆ 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 3813 of file function_internal.cpp.

3813  {
3814  // Variable number of arguments
3815  va_list args;
3816  va_start(args, fmt);
3817  // Static & dynamic buffers
3818  char buf[256];
3819  size_t buf_sz = sizeof(buf);
3820  char* buf_dyn = nullptr;
3821  // Try to print with a small buffer
3822  casadi_int n = vsnprintf(buf, buf_sz, fmt, args);
3823  // Need a larger buffer?
3824  if (n>static_cast<casadi_int>(buf_sz)) {
3825  buf_sz = static_cast<size_t>(n+1);
3826  buf_dyn = new char[buf_sz];
3827  n = vsnprintf(buf_dyn, buf_sz, fmt, args);
3828  }
3829  // Print buffer content
3830  if (n>=0) uout() << (buf_dyn ? buf_dyn : buf) << std::flush;
3831  // Cleanup
3832  delete[] buf_dyn;
3833  va_end(args);
3834  // Throw error if failure
3835  casadi_assert(n>=0, "Print failure while processing '" + std::string(fmt) + "'");
3836  }

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_dimensions()

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

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

Definition at line 899 of file function_internal.cpp.

899  {
900  stream << " Number of inputs: " << n_in_ << std::endl;
901  for (casadi_int i=0; i<n_in_; ++i) {
902  stream << " Input " << i << " (\"" << name_in_[i] << "\"): "
903  << sparsity_in_[i].dim() << std::endl;
904  }
905  stream << " Number of outputs: " << n_out_ << std::endl;
906  for (casadi_int i=0; i<n_out_; ++i) {
907  stream << " Output " << i << " (\"" << name_out_[i] << "\"): "
908  << sparsity_out_[i].dim() << std::endl;
909  }
910  }

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 804 of file function_internal.cpp.

804  {
805  stream << "Function " << name_ << " (" << this << ")" << std::endl;
806  for (casadi_int i=0; i<n_in_; ++i) {
807  stream << "Input " << i << " (" << name_in_[i] << "): ";
808  if (arg[i]) {
809  DM::print_default(stream, sparsity_in_[i], arg[i], truncate);
810  stream << std::endl;
811  } else {
812  stream << "NULL" << std::endl;
813  }
814  }
815  }
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::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 916 of file function_internal.cpp.

916  {
917  get_options().print_one(name, stream);
918  }
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 912 of file function_internal.cpp.

912  {
913  get_options().print_all(stream);
914  }
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 817 of file function_internal.cpp.

817  {
818  stream << "Function " << name_ << " (" << this << ")" << std::endl;
819  for (casadi_int i=0; i<n_out_; ++i) {
820  stream << "Output " << i << " (" << name_out_[i] << "): ";
821  if (res[i]) {
822  DM::print_default(stream, sparsity_out_[i], res[i], truncate);
823  stream << std::endl;
824  } else {
825  stream << "NULL" << std::endl;
826  }
827  }
828  }

References casadi::FunctionInternal::n_out_, casadi::ProtoFunction::name_, casadi::FunctionInternal::name_out_, 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 3733 of file function_internal.cpp.

3733  {
3734  if (!print_time_) return;
3735  // Length of the name being printed
3736  size_t name_len=0;
3737  for (auto &&s : fstats) {
3738  name_len = std::max(s.first.size(), name_len);
3739  }
3740  name_len = std::max(name_.size(), name_len);
3741 
3742  // Print name with a given length. Format: "%NNs "
3743  char namefmt[10];
3744  sprint(namefmt, sizeof(namefmt), "%%%ds ", static_cast<casadi_int>(name_len));
3745 
3746  // Print header
3747  print(namefmt, name_.c_str());
3748 
3749  print(" : %8s %10s %8s %10s %9s\n", "t_proc", "(avg)", "t_wall", "(avg)", "n_eval");
3750 
3751 
3752  char buffer_proc[10];
3753  char buffer_wall[10];
3754  char buffer_proc_avg[10];
3755  char buffer_wall_avg[10];
3756 
3757  // Print keys
3758  for (const auto &s : fstats) {
3759  if (s.second.n_call!=0) {
3760  print(namefmt, s.first.c_str());
3761  format_time(buffer_proc, s.second.t_proc);
3762  format_time(buffer_wall, s.second.t_wall);
3763  format_time(buffer_proc_avg, s.second.t_proc/s.second.n_call);
3764  format_time(buffer_wall_avg, s.second.t_wall/s.second.n_call);
3765  print(" | %s (%s) %s (%s) %9d\n",
3766  buffer_proc, buffer_proc_avg,
3767  buffer_wall, buffer_wall_avg, s.second.n_call);
3768  }
3769  }
3770  }
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 1594 of file function_internal.hpp.

1595  {
1596  casadi_assert_dev(arg.size()==n_in_);
1597 
1598  // Which arguments require mapped evaluation
1599  std::vector<bool> mapped(n_in_);
1600  for (casadi_int i=0; i<n_in_; ++i) {
1601  mapped[i] = arg[i].size2()!=size2_in(i);
1602  }
1603 
1604  // Check if matching input sparsity
1605  std::vector<bool> matching(n_in_);
1606  bool any_mismatch = false;
1607  for (casadi_int i=0; i<n_in_; ++i) {
1608  if (mapped[i]) {
1609  matching[i] = arg[i].sparsity().is_stacked(sparsity_in(i), npar);
1610  } else {
1611  matching[i] = arg[i].sparsity()==sparsity_in(i);
1612  }
1613  any_mismatch = any_mismatch || !matching[i];
1614  }
1615 
1616  // Correct input sparsity
1617  if (any_mismatch) {
1618  std::vector<M> arg2(arg);
1619  for (casadi_int i=0; i<n_in_; ++i) {
1620  if (!matching[i]) {
1621  if (mapped[i]) {
1622  arg2[i] = project(arg2[i], repmat(sparsity_in(i), 1, npar));
1623  } else {
1624  arg2[i] = project(arg2[i], sparsity_in(i));
1625  }
1626  }
1627  }
1628  return arg2;
1629  }
1630  return arg;
1631  }

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 1634 of file function_internal.hpp.

1635  {
1636  return arg;
1637  }

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

◆ psd_support()

virtual bool casadi::Conic::psd_support ( ) const
inlinevirtualinherited

◆ 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 1487 of file function_internal.hpp.

1487  {
1488  for (auto i=v.begin(); i!=v.end(); ++i) {
1489  if (!i->is_zero()) return false;
1490  }
1491  return true;
1492  }

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 789 of file conic.cpp.

789  {
790  g.add_auxiliary(CodeGenerator::AUX_QP);
791  g.local("d_qp", "struct casadi_qp_data");
792  g.local("p_qp", "struct casadi_qp_prob");
793 
794  g << "d_qp.prob = &p_qp;\n";
795  g << "p_qp.sp_a = " << g.sparsity(A_) << ";\n";
796  g << "p_qp.sp_h = " << g.sparsity(H_) << ";\n";
797  g << "casadi_qp_setup(&p_qp);\n";
798  g << "casadi_qp_init(&d_qp, &iw, &w);\n";
799 
800 
801  g << "d_qp.h = arg[" << CONIC_H << "];\n";
802  g << "d_qp.g = arg[" << CONIC_G << "];\n";
803  g << "d_qp.a = arg[" << CONIC_A << "];\n";
804  g << "d_qp.lbx = arg[" << CONIC_LBX << "];\n";
805  g << "d_qp.ubx = arg[" << CONIC_UBX << "];\n";
806  g << "d_qp.lba = arg[" << CONIC_LBA << "];\n";
807  g << "d_qp.uba = arg[" << CONIC_UBA << "];\n";
808  g << "d_qp.x0 = arg[" << CONIC_X0 << "];\n";
809  g << "d_qp.lam_x0 = arg[" << CONIC_LAM_X0 << "];\n";
810  g << "d_qp.lam_a0 = arg[" << CONIC_LAM_A0 << "];\n";
811 
812  g << "d_qp.f = res[" << CONIC_COST << "];\n";
813  g << "d_qp.x = res[" << CONIC_X << "];\n";
814  g << "d_qp.lam_x = res[" << CONIC_LAM_X << "];\n";
815  g << "d_qp.lam_a = res[" << CONIC_LAM_A << "];\n";
816  }

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 3606 of file function_internal.cpp.

3606  {
3607 #ifdef CASADI_WITH_THREAD
3608  std::lock_guard<std::mutex> lock(mtx_);
3609 #endif //CASADI_WITH_THREAD
3610  unused_.push(mem);
3611  }

◆ 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 1767 of file function_internal.hpp.

1768  {
1769  std::vector<M> r(arg.size());
1770  for (casadi_int i=0; i<r.size(); ++i) r[i] = replace_mat(arg[i], sparsity_in(i), npar);
1771  return r;
1772  }

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 1791 of file function_internal.hpp.

1792  {
1793  std::vector<std::vector<M> > r(aseed.size());
1794  for (casadi_int d=0; d<r.size(); ++d) r[d] = replace_res(aseed[d], npar);
1795  return r;
1796  }

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 1783 of file function_internal.hpp.

1784  {
1785  std::vector<std::vector<M> > r(fseed.size());
1786  for (casadi_int d=0; d<r.size(); ++d) r[d] = replace_arg(fseed[d], npar);
1787  return r;
1788  }

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 1775 of file function_internal.hpp.

1776  {
1777  std::vector<M> r(res.size());
1778  for (casadi_int i=0; i<r.size(); ++i) r[i] = replace_mat(res[i], sparsity_out(i), npar);
1779  return r;
1780  }

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

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

◆ 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 2140 of file function_internal.cpp.

2140  {
2141  casadi_assert_dev(nadj>=0);
2142  // Used wrapped function if reverse not available
2143  if (!enable_reverse_) {
2144  // Derivative information must be available
2145  casadi_assert(has_derivative(), "Derivatives cannot be calculated for " + name_);
2146  return wrap().reverse(nadj);
2147  }
2148  // Retrieve/generate cached
2149  Function f;
2150  std::string fname = reverse_name(name_, nadj);
2151  if (!incache(fname, f)) {
2152  casadi_int i;
2153  // Prefix to be used for adjoint seeds, sensitivities
2154  std::string pref = diff_prefix("adj");
2155  // Names of inputs
2156  std::vector<std::string> inames;
2157  for (i=0; i<n_in_; ++i) inames.push_back(name_in_[i]);
2158  for (i=0; i<n_out_; ++i) inames.push_back("out_" + name_out_[i]);
2159  for (i=0; i<n_out_; ++i) inames.push_back(pref + name_out_[i]);
2160  // Names of outputs
2161  std::vector<std::string> onames;
2162  for (casadi_int i=0; i<n_in_; ++i) onames.push_back(pref + name_in_[i]);
2163  // Options
2165  opts = combine(opts, generate_options("reverse"));
2166  opts["derivative_of"] = self();
2167  // Generate derivative function
2168  casadi_assert_dev(enable_reverse_);
2169  f = get_reverse(nadj, fname, inames, onames, opts);
2170  // Consistency check for inputs
2171  casadi_assert_dev(f.n_in()==n_in_ + n_out_ + n_out_);
2172  casadi_int ind=0;
2173  for (i=0; i<n_in_; ++i) f.assert_size_in(ind++, size1_in(i), size2_in(i));
2174  for (i=0; i<n_out_; ++i) f.assert_size_in(ind++, size1_out(i), size2_out(i));
2175  for (i=0; i<n_out_; ++i) f.assert_size_in(ind++, size1_out(i), nadj*size2_out(i));
2176  // Consistency check for outputs
2177  casadi_assert_dev(f.n_out()==n_in_);
2178  for (i=0; i<n_in_; ++i) f.assert_sparsity_out(i, sparsity_in(i), nadj);
2179  // Save to cache
2180  tocache_if_missing(f);
2181  }
2182  return f;
2183  }
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 657 of file function_internal.hpp.

657  {
658  return "adj" + str(nadj) + "_" + fcn;
659  }

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 580 of file conic.cpp.

580  {
581 
582  Sparsity qsum = reshape(sum2(Q_), np_, np_);
583 
584  // Block detection
585  Sparsity aggregate = qsum+P_;
586 
587  std::vector<casadi_int> p;
588  casadi_int nb = aggregate.scc(p, mem.r);
589 
590  std::string pattern_message = "Pattern not recognised";
591 
592  casadi_assert(p==range(p.size()), pattern_message);
593 
594  const casadi_int* row = aggregate.row();
595  const casadi_int* colind = aggregate.colind();
596 
597  // Check fishbone-structure
598  for (casadi_int i=0;i<nb;++i) {
599  casadi_int block_size = mem.r[i+1]-mem.r[i];
600  // number of nonzeros in column mem.r[i+1]-1
601  casadi_int nz = colind[mem.r[i+1]]-colind[mem.r[i+1]-1];
602  // Last column of block should be dense
603  casadi_assert(nz==block_size, pattern_message);
604  for (casadi_int k=0;k<block_size-1;++k) {
605  casadi_assert(colind[mem.r[i]+k+1]-colind[mem.r[i]+k], pattern_message);
606  casadi_assert(*(row++)==k+mem.r[i], pattern_message);
607  casadi_assert(*(row++)==mem.r[i]+block_size-1, pattern_message);
608  }
609 
610  for (casadi_int k=0;k<block_size;++k)
611  casadi_assert(*(row++)==k+mem.r[i], pattern_message);
612  }
613 
633  /*
634 
635  Aggregate pattern:
636 
637  x (x)
638  x(x)
639  xx(x)
640  x (x)
641  x(x)
642  xx(x)
643 
644  We are interested in the parts in parenthesis (target).
645 
646  Find out which rows in Q correspond to those targets
647  */
648 
649  // Lookup vector for target start and end
650  std::vector<casadi_int> target_start(nb), target_stop(nb);
651  for (casadi_int i=0;i<nb;++i) {
652  target_start[i] = (mem.r[i+1]-1)*aggregate.size1()+mem.r[i];
653  target_stop[i] = target_start[i]+mem.r[i+1]-mem.r[i];
654  }
655 
656  // Collect the nonzero indices in Q that that correspond to the target area
657  std::vector<casadi_int> q_nz;
658  // Triplet form for map_Q sparsity
659  std::vector<casadi_int> q_row, q_col;
660 
661  // Loop over Q's columns (decision variables)
662  for (casadi_int j=0; j<Q_.size2(); ++j) {
663  casadi_int block_index = 0;
664  // Loop over Q's rows
665  for (casadi_int k=Q_.colind(j); k<Q_.colind(j+1); ++k) {
666  casadi_int i = Q_.row(k);
667 
668  // Increment block_index if i runs ahead
669  while (i>target_stop[block_index] && block_index<nb-1) block_index++;
670 
671  if (i>=target_start[block_index] && i<target_stop[block_index]) {
672  // Got a nonzero in the target region
673  q_nz.push_back(k);
674  q_row.push_back(mem.r[block_index]+i-target_start[block_index]);
675  q_col.push_back(j);
676  }
677  }
678  }
679 
680  mem.map_Q = IM::triplet(q_row, q_col, q_nz, mem.r[nb], nx_);
681 
682  // Add the [X1;Z1;X2;Z2;...] part
683  mem.map_Q = horzcat(mem.map_Q, -IM::eye(mem.r[nb])).T();
684 
685  // Get maximum nonzero count of any column
686  casadi_int max_nnz = 0;
687  for (casadi_int i=0;i<mem.map_Q.size2();++i) {
688  max_nnz = std::max(max_nnz, mem.map_Q.colind(i+1)-mem.map_Q.colind(i));
689  }
690 
691  // ind/val size needs to cover max nonzero count
692  mem.indval_size = std::max(nx_, max_nnz);
693 
694  // Collect the indices for the P target area
695  mem.map_P.resize(mem.r[nb], -1);
696  for (casadi_int i=0;i<nb;++i) {
697  for (casadi_int k=P_.colind(mem.r[i+1]-1); k<P_.colind(mem.r[i+1]); ++k) {
698  casadi_int r = P_.row(k);
699  mem.map_P[r] = k;
700  }
701  }
702 
703  // ind/val size needs to cover blocksize
704  for (casadi_int i=0;i<nb;++i)
705  mem.indval_size = std::max(mem.indval_size, mem.r[i+1]-mem.r[i]);
706 
707  // Get the transpose and mapping
708  mem.AT = A_.transpose(mem.A_mapping);
709  }
casadi_int np_
The shape of psd constraint matrix.
Definition: conic_impl.hpp:175
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
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

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 casadi::CplexInterface::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 348 of file function_internal.hpp.

348 { 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 4090 of file function_internal.cpp.

4090  {
4091  serialize_type(s);
4092  serialize_body(s);
4093  }
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 721 of file conic.cpp.

721  {
722  s.pack("Conic::SDPToSOCPMem::r", m.r);
723  s.pack("Conic::SDPToSOCPMem::AT", m.AT);
724  s.pack("Conic::SDPToSOCPMem::A_mapping", m.A_mapping);
725  s.pack("Conic::SDPToSOCPMem::map_Q", m.map_Q);
726  s.pack("Conic::SDPToSOCPMem::map_P", m.map_P);
727  s.pack("Conic::SDPToSOCPMem::indval_size", m.indval_size);
728  }

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

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

Reimplemented from casadi::Conic.

Definition at line 418 of file fatrop_conic_interface.cpp.

418  {
420 
421  s.version("FatropConicInterface", 1);
422  }
void serialize_body(SerializingStream &s) const override
Serialize an object without type information.
Definition: conic.cpp:738

References casadi::Conic::serialize_body(), and casadi::SerializingStream::version().

◆ 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 754 of file conic.cpp.

754  {
757  }
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_fatrop_conic_prob()

void casadi::FatropConicInterface::set_fatrop_conic_prob ( )

Definition at line 324 of file fatrop_conic_interface.cpp.

324  {
325  p_.qp = &p_qp_;
326  p_.nx = get_ptr(nxs_);
327  p_.nu = get_ptr(nus_);
328  p_.ABsp = ABsp_;
330  p_.CDsp = CDsp_;
332  p_.RSQsp = RSQsp_;
334  p_.AB = get_ptr(AB_blocks);
335  p_.CD = get_ptr(CD_blocks);
337  p_.N = N_;
338  casadi_fatrop_conic_setup(&p_);
339  }
casadi_qp_prob< double > p_qp_
Definition: conic_impl.hpp:47
const casadi_qp_prob< T1 > * qp

References casadi_fatrop_conic_prob< T1 >::AB, AB_blocks, casadi_fatrop_conic_prob< T1 >::AB_offsets, AB_offsets_, casadi_fatrop_conic_prob< T1 >::ABsp, ABsp_, casadi_fatrop_conic_prob< T1 >::CD, CD_blocks, casadi_fatrop_conic_prob< T1 >::CD_offsets, CD_offsets_, casadi_fatrop_conic_prob< T1 >::CDsp, CDsp_, casadi::get_ptr(), casadi_fatrop_conic_prob< T1 >::N, N_, casadi_fatrop_conic_prob< T1 >::nu, nus_, casadi_fatrop_conic_prob< T1 >::nx, nxs_, p_, casadi::Conic::p_qp_, casadi_fatrop_conic_prob< T1 >::qp, casadi_fatrop_conic_prob< T1 >::RSQ, RSQ_blocks, casadi_fatrop_conic_prob< T1 >::RSQ_offsets, RSQ_offsets_, casadi_fatrop_conic_prob< T1 >::RSQsp, and RSQsp_.

Referenced by init().

◆ 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 3677 of file function_internal.cpp.

3677  {
3678 #ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
3679  // Safe access to jac_sparsity_
3680  std::lock_guard<std::mutex> lock(jac_sparsity_mtx_);
3681 #endif // CASADI_WITH_THREADSAFE_SYMBOLICS
3682  casadi_int ind = iind + oind * n_in_;
3683  jac_sparsity_[false].resize(n_in_ * n_out_);
3684  jac_sparsity_[false].at(ind) = sp;
3685  jac_sparsity_[true].resize(n_in_ * n_out_);
3686  jac_sparsity_[true].at(ind) = to_compact(oind, iind, sp);
3687  }

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

◆ set_temp()

void casadi::FatropConicInterface::set_temp ( void *  mem,
const double **  arg,
double **  res,
casadi_int *  iw,
double *  w 
) const
overridevirtual

Reimplemented from casadi::FunctionInternal.

Definition at line 306 of file fatrop_conic_interface.cpp.

307  {
308 
309  }

◆ set_work()

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

Reimplemented from casadi::Conic.

Definition at line 352 of file fatrop_conic_interface.cpp.

353  {
354 
355  auto m = static_cast<FatropConicMemory*>(mem);
356 
357  Conic::set_work(mem, arg, res, iw, w);
358 
359  m->d.prob = &p_;
360  m->d.qp = &m->d_qp;
361 
362  //casadi_qp_data<double>* d_qp = m->d.qp;
363 
364  casadi_fatrop_conic_set_work(&m->d, &arg, &res, &iw, &w);
365  }
void set_work(void *mem, const double **&arg, double **&res, casadi_int *&iw, double *&w) const override
Set the (persistent) work vectors.
Definition: conic.cpp:458

References p_, casadi_fatrop_conic_prob< T1 >::qp, and casadi::Conic::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 3465 of file function_internal.cpp.

3466  {
3467  set_work(mem, arg, res, iw, w);
3468  set_temp(mem, arg, res, iw, w);
3469  auto m = static_cast<FunctionMemory*>(mem);
3470  m->stats_available = true;
3471  }
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 2329 of file function_internal.cpp.

2329  {
2330  return "int " + fname + "(const casadi_real** arg, casadi_real** res, "
2331  "casadi_int* iw, casadi_real* w, int mem)";
2332  }

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 2334 of file function_internal.cpp.

2334  {
2335  std::vector<std::string> args;
2336  for (auto e : name_in_) {
2337  args.push_back("const casadi_real* " + str(e));
2338  }
2339  for (auto e : name_out_) {
2340  args.push_back("casadi_real* " + str(e));
2341  }
2342  args.push_back("const casadi_real** arg");
2343  args.push_back("casadi_real** res");
2344  args.push_back("casadi_int* iw");
2345  args.push_back("casadi_real* w");
2346  args.push_back("int mem");
2347  return "int " + fname + "_unrolled(" + join(args, ", ") + ")";
2348  }
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 3658 of file function_internal.cpp.

3660  {
3661  return wrap().slice(name, order_in, order_out, opts);
3662  }
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::FatropConicInterface::solve ( const double **  arg,
double **  res,
casadi_int *  iw,
double *  w,
void *  mem 
) const
overridevirtual

Implements casadi::Conic.

Definition at line 1058 of file fatrop_conic_interface.cpp.

1059  {
1060  auto m = static_cast<FatropConicMemory*>(mem);
1061 
1062 
1063  casadi_fatrop_conic_solve(&m->d, arg, res, iw, w);
1064 
1065  // Statistics
1066  m->fstats.at("solver").tic();
1067 
1068  FatropOcpCInterface ocp_interface;
1069  ocp_interface.get_nx = get_nx;
1070  ocp_interface.get_nu = get_nu;
1071  ocp_interface.get_ng = get_ng;
1072  ocp_interface.get_n_stage_params = get_n_stage_params;
1073  ocp_interface.get_n_global_params = get_n_global_params;
1074  ocp_interface.get_default_stage_params = get_default_stage_params;
1075  ocp_interface.get_default_global_params = get_default_global_params;
1076  ocp_interface.get_ng_ineq = get_ng_ineq;
1077  ocp_interface.get_horizon_length = get_horizon_length;
1078  ocp_interface.eval_BAbt = eval_BAbt;
1079  ocp_interface.eval_Ggt = eval_Ggt;
1080  ocp_interface.eval_Ggt_ineq = eval_Ggt_ineq;
1081  ocp_interface.eval_RSQrqt = eval_RSQrqt;
1082  ocp_interface.eval_b = eval_b;
1083  ocp_interface.eval_g = eval_g;
1084  ocp_interface.eval_gineq = eval_gineq;
1085  ocp_interface.eval_rq = eval_rq;
1086  ocp_interface.eval_L = eval_L;
1087  ocp_interface.get_bounds = get_bounds;
1088  ocp_interface.get_initial_xk = get_initial_xk;
1089  ocp_interface.get_initial_uk = get_initial_uk;
1090  ocp_interface.full_eval_lag_hess = full_eval_lag_hess;
1091  ocp_interface.full_eval_constr_jac = full_eval_constr_jac;
1092  ocp_interface.full_eval_contr_viol = full_eval_contr_viol;
1093  ocp_interface.full_eval_obj_grad = full_eval_obj_grad;
1094  ocp_interface.full_eval_obj = full_eval_obj;
1095 
1096  FatropUserData user_data;
1097  user_data.solver = this;
1098  user_data.mem = static_cast<FatropConicMemory*>(mem);
1099 
1100  ocp_interface.user_data = &user_data;
1101 
1102  uout() << "ocp_interface" << ocp_interface.get_horizon_length << std::endl;
1103 
1104 
1105  FatropOcpCSolver* s = fatrop_ocp_c_create(&ocp_interface, 0, 0);
1106  fatrop_ocp_c_set_option_bool(s, "accept_every_trial_step", false);
1107 
1108  int ret = fatrop_ocp_c_solve(s);
1109 
1110  uout() << "ret" << ret << std::endl;
1111 
1112  if (ret) {
1113  m->d_qp.success = false;
1114  m->d.return_status = "failed";
1115  return 0;
1116  }
1117 
1118  // u0 x0 u1 u2 ...
1119  const blasfeo_dvec* primal = fatrop_ocp_c_get_primal(s);
1120  // eq, dynamic, ineq
1121  const blasfeo_dvec* dual = fatrop_ocp_c_get_dual(s);
1122 
1123  auto d = &m->d;
1124  auto p = d->prob;
1125  casadi_qp_data<double>* d_qp = d->qp;
1126 
1127  // Unpack primal solution
1128  casadi_int offset_fatrop = 0;
1129  casadi_int offset_casadi = 0;
1130  for (int k=0;k<N_+1;++k) {
1131  blasfeo_unpack_dvec(p->nu[k], const_cast<blasfeo_dvec*>(primal),
1132  offset_fatrop, d_qp->x+offset_casadi+p->nx[k], 1);
1133  offset_fatrop += p->nu[k];
1134  blasfeo_unpack_dvec(p->nx[k], const_cast<blasfeo_dvec*>(primal),
1135  offset_fatrop, d_qp->x+offset_casadi, 1);
1136  offset_fatrop += p->nx[k];
1137  offset_casadi += p->nx[k]+p->nu[k];
1138  }
1139 
1140  blasfeo_print_dvec(offset_casadi, const_cast<blasfeo_dvec*>(primal), 0);
1141 
1142  m->d_qp.success = true;
1143  m->d_qp.unified_return_status = SOLVER_RET_SUCCESS;
1144  m->d.return_status = "solved";
1145 
1146  std::vector<double> dualv(nx_+na_);
1147  blasfeo_unpack_dvec(nx_+na_, const_cast<blasfeo_dvec*>(dual), 0, get_ptr(dualv), 1);
1148 
1149  // Unpack dual solution
1150  offset_fatrop = 0;
1151  // Inequalities
1152  for (int k=0;k<N_+1;++k) {
1153  for (casadi_int i=d->a_eq_idx[k];i<d->a_eq_idx[k+1];++i) {
1154  d_qp->lam_a[d->a_eq[i]] = dualv[offset_fatrop++];
1155  }
1156  for (casadi_int i=d->x_eq_idx[k];i<d->x_eq_idx[k+1];++i) {
1157  d_qp->lam_x[d->x_eq[i]] = dualv[offset_fatrop++];
1158  }
1159  }
1160  // Dynamics
1161  for (int k=0;k<N_;++k) {
1162  for (casadi_int i=0;i<p->nx[k];++i) {
1163  d_qp->lam_a[AB_blocks[k].offset_r+i] = -dualv[offset_fatrop++];
1164  }
1165  }
1166  // Inequalities
1167  for (int k=0;k<N_+1;++k) {
1168  for (casadi_int i=d->a_ineq_idx[k];i<d->a_ineq_idx[k+1];++i) {
1169  d_qp->lam_a[d->a_ineq[i]] = dualv[offset_fatrop++];
1170  }
1171  for (casadi_int i=d->x_ineq_idx[k];i<d->x_ineq_idx[k+1];++i) {
1172  d_qp->lam_x[d->x_ineq[i]] = dualv[offset_fatrop++];
1173  }
1174  }
1175  //const fatrop::FatropVecBF& primal = app.last_solution_primal();
1176  //const fatrop::FatropVecBF& dual = app.last_solution_dual();
1177 
1178  //primal.vec_;
1179 
1180  m->fstats.at("solver").toc();
1181 
1182  //fatrop::FatropStats stats = app.get_stats();
1183 
1184  // success
1185  // fail
1186 
1187  fatrop_ocp_c_destroy(s);
1188 
1189  return 0;
1190  }
fatrop_int get_initial_uk(double *uk, const fatrop_int k, void *user_data)
fatrop_int get_horizon_length(void *user_data)
fatrop_int full_eval_constr_jac(const double *primal_data, const double *stageparams_p, const double *globalparams_p, MAT *BAbt_p, MAT *Ggt_p, MAT *Ggt_ineq_p, const FatropOcpCDims *s, void *user_data)
fatrop_int get_nu(const fatrop_int k, void *user_data)
fatrop_int get_ng_ineq(const fatrop_int k, void *user_data)
fatrop_int eval_BAbt(const double *states_kp1, const double *inputs_k, const double *states_k, const double *stage_params_k, const double *global_params, MAT *res, const fatrop_int k, void *user_data)
fatrop_int get_n_global_params(void *user_data)
fatrop_int full_eval_lag_hess(double objective_scale, const double *primal_data, const double *lam_data, const double *stageparams_p, const double *globalparams_p, MAT *RSQrqt_p, const FatropOcpCDims *s, void *user_data)
fatrop_int eval_RSQrqt(const double *objective_scale, const double *inputs_k, const double *states_k, const double *lam_dyn_k, const double *lam_eq_k, const double *lam_eq_ineq_k, const double *stage_params_k, const double *global_params, MAT *res, const fatrop_int k, void *user_data)
fatrop_int eval_Ggt(const double *inputs_k, const double *states_k, const double *stage_params_k, const double *global_params, MAT *res, const fatrop_int k, void *user_data)
fatrop_int eval_gineq(const double *states_k, const double *inputs_k, const double *stage_params_k, const double *global_params, double *res, const fatrop_int k, void *user_data)
fatrop_int eval_L(const double *objective_scale, const double *inputs_k, const double *states_k, const double *stage_params_k, const double *global_params, double *res, const fatrop_int k, void *user_data)
fatrop_int full_eval_obj(double objective_scale, const double *primal_data, const double *stageparams_p, const double *globalparams_p, double *res, const FatropOcpCDims *s, void *user_data)
fatrop_int get_ng(const fatrop_int k, void *user_data)
fatrop_int full_eval_contr_viol(const double *primal_data, const double *stageparams_p, const double *globalparams_p, double *cv_p, const FatropOcpCDims *s, void *user_data)
fatrop_int eval_Ggt_ineq(const double *inputs_k, const double *states_k, const double *stage_params_k, const double *global_params, MAT *res, const fatrop_int k, void *user_data)
fatrop_int eval_b(const double *states_kp1, const double *inputs_k, const double *states_k, const double *stage_params_k, const double *global_params, double *res, const fatrop_int k, void *user_data)
fatrop_int full_eval_obj_grad(double objective_scale, const double *primal_data, const double *stageparams_p, const double *globalparams_p, double *grad_p, const FatropOcpCDims *s, void *user_data)
fatrop_int eval_rq(const double *objective_scale, const double *inputs_k, const double *states_k, const double *stage_params_k, const double *global_params, double *res, const fatrop_int k, void *user_data)
fatrop_int get_nx(const fatrop_int k, void *user_data)
fatrop_int eval_g(const double *states_k, const double *inputs_k, const double *stage_params_k, const double *global_params, double *res, const fatrop_int k, void *user_data)
fatrop_int get_default_global_params(double *global_params, void *user_data)
fatrop_int get_n_stage_params(const fatrop_int k, void *user_data)
fatrop_int get_initial_xk(double *xk, const fatrop_int k, void *user_data)
fatrop_int get_default_stage_params(double *stage_params, const fatrop_int k, void *user_data)
fatrop_int get_bounds(double *lower, double *upper, const fatrop_int k, void *user_data)

References AB_blocks, casadi::eval_b(), casadi::eval_BAbt(), casadi::eval_g(), casadi::eval_Ggt(), casadi::eval_Ggt_ineq(), casadi::eval_gineq(), casadi::eval_L(), casadi::eval_rq(), casadi::eval_RSQrqt(), casadi::full_eval_constr_jac(), casadi::full_eval_contr_viol(), casadi::full_eval_lag_hess(), casadi::full_eval_obj(), casadi::full_eval_obj_grad(), casadi::get_bounds(), casadi::get_default_global_params(), casadi::get_default_stage_params(), casadi::get_horizon_length(), casadi::get_initial_uk(), casadi::get_initial_xk(), casadi::get_n_global_params(), casadi::get_n_stage_params(), casadi::get_ng(), casadi::get_ng_ineq(), casadi::get_nu(), casadi::get_nx(), casadi::get_ptr(), casadi_qp_data< T1 >::lam_a, casadi_qp_data< T1 >::lam_x, N_, casadi::Conic::na_, casadi::Conic::nx_, casadi::SOLVER_RET_SUCCESS, casadi::uout(), and casadi_qp_data< T1 >::x.

◆ 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 2754 of file function_internal.cpp.

2755  {
2756  // Loop over outputs
2757  for (casadi_int oind=0; oind<n_out_; ++oind) {
2758  // Skip if nothing to assign
2759  if (res[oind]==nullptr || nnz_out(oind)==0) continue;
2760  // Clear result
2761  casadi_clear(res[oind], nnz_out(oind));
2762  // Loop over inputs
2763  for (casadi_int iind=0; iind<n_in_; ++iind) {
2764  // Skip if no seeds
2765  if (arg[iind]==nullptr || nnz_in(iind)==0) continue;
2766  // Propagate sparsity for the specific block
2767  if (sp_forward_block(arg, res, iw, w, mem, oind, iind)) return 1;
2768  }
2769  }
2770  return 0;
2771  }
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 2773 of file function_internal.cpp.

2774  {
2775  // Get the sparsity of the Jacobian block
2776  Sparsity sp = jac_sparsity(oind, iind, true, false);
2777  if (sp.is_null() || sp.nnz() == 0) return 0; // Skip if zero
2778  // Carry out the sparse matrix-vector multiplication
2779  casadi_int d1 = sp.size2();
2780  const casadi_int *colind = sp.colind(), *row = sp.row();
2781  for (casadi_int cc=0; cc<d1; ++cc) {
2782  for (casadi_int el = colind[cc]; el < colind[cc+1]; ++el) {
2783  res[oind][row[el]] |= arg[iind][cc];
2784  }
2785  }
2786  return 0;
2787  }

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 2789 of file function_internal.cpp.

2790  {
2791  // Loop over outputs
2792  for (casadi_int oind=0; oind<n_out_; ++oind) {
2793  // Skip if nothing to assign
2794  if (res[oind]==nullptr || nnz_out(oind)==0) continue;
2795 
2796  // Loop over inputs
2797  for (casadi_int iind=0; iind<n_in_; ++iind) {
2798  // Skip if no seeds
2799  if (arg[iind]==nullptr || nnz_in(iind)==0) continue;
2800 
2801  // Get the sparsity of the Jacobian block
2802  Sparsity sp = jac_sparsity(oind, iind, true, false);
2803  if (sp.is_null() || sp.nnz() == 0) continue; // Skip if zero
2804 
2805  // Carry out the sparse matrix-vector multiplication
2806  casadi_int d1 = sp.size2();
2807  const casadi_int *colind = sp.colind(), *row = sp.row();
2808  for (casadi_int cc=0; cc<d1; ++cc) {
2809  for (casadi_int el = colind[cc]; el < colind[cc+1]; ++el) {
2810  arg[iind][cc] |= res[oind][row[el]];
2811  }
2812  }
2813  }
2814 
2815  // Clear seeds
2816  casadi_clear(res[oind], nnz_out(oind));
2817  }
2818  return 0;
2819  }

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 3201 of file function_internal.cpp.

3201  {
3202  // If reverse mode propagation unavailable, use forward
3203  if (!has_sprev()) return 0;
3204 
3205  // If forward mode propagation unavailable, use reverse
3206  if (!has_spfwd()) return 1;
3207 
3208  // Use the (potentially user set) option
3209  return ad_weight_sp_;
3210  }

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 3801 of file function_internal.cpp.

3801  {
3802  // Variable number of arguments
3803  va_list args;
3804  va_start(args, fmt);
3805  // Print to buffer
3806  casadi_int n = vsnprintf(buf, buf_sz, fmt, args);
3807  // Cleanup
3808  va_end(args);
3809  // Throw error if failure
3810  casadi_assert(n>=0 && n<buf_sz, "Print failure while processing '" + std::string(fmt) + "'");
3811  }

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 3869 of file function_internal.cpp.

3869  {
3870  switch (status) {
3871  case SOLVER_RET_LIMITED: return "SOLVER_RET_LIMITED";
3872  case SOLVER_RET_NAN: return "SOLVER_RET_NAN";
3873  case SOLVER_RET_SUCCESS: return "SOLVER_RET_SUCCESS";
3874  default: return "SOLVER_RET_UNKNOWN";
3875  }
3876  }
@ 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 3228 of file function_internal.cpp.

3228  {
3229  std::vector<SX> ret(n_in_);
3230  for (casadi_int i=0; i<ret.size(); ++i) {
3231  ret[i] = sx_in(i);
3232  }
3233  return ret;
3234  }
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 3236 of file function_internal.cpp.

3236  {
3237  std::vector<SX> ret(n_out_);
3238  for (casadi_int i=0; i<ret.size(); ++i) {
3239  ret[i] = sx_out(i);
3240  }
3241  return ret;
3242  }
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 1066 of file function_internal.cpp.

1066  {
1067  return self()(arg);
1068  }

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 1512 of file function_internal.hpp.

1513  {
1514  std::vector<std::vector<MatType> > aseed(nadj, v);
1515  for (casadi_int dir=0; dir<nadj; ++dir) {
1516  // Replace symbolic inputs
1517  casadi_int oind=0;
1518  for (typename std::vector<MatType>::iterator i=aseed[dir].begin();
1519  i!=aseed[dir].end();
1520  ++i, ++oind) {
1521  // Name of the adjoint seed
1522  std::stringstream ss;
1523  ss << "a";
1524  if (nadj>1) ss << dir << "_";
1525  ss << oind;
1526 
1527  // Save to matrix
1528  *i = MatType::sym(ss.str(), is_diff_out_[oind] ? i->sparsity() : Sparsity(i->size()));
1529 
1530  }
1531  }
1532  return aseed;
1533  }

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 2821 of file function_internal.cpp.

2822  {
2823  sz_arg = this->sz_arg();
2824  sz_res = this->sz_res();
2825  sz_iw = this->sz_iw();
2826  sz_w = this->sz_w();
2827  }

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 1837 of file function_internal.cpp.

1838  {
1839  // Strip rows and columns
1840  std::vector<casadi_int> mapping;
1841  return sp.sub(sparsity_out(oind).find(), sparsity_in(iind).find(), mapping);
1842  }

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 3644 of file function_internal.cpp.

3646  {
3647  Function f = shared_from_this<Function>();
3648  f = f.wrap();
3649  return f.which_depends(s_in, s_out, order, tr);
3650  }

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 1044 of file function_internal.cpp.

1044  {
1045  Function f;
1046  std::string fname = "wrap_" + name_;
1047  if (!incache(fname, f)) {
1048  // Options
1049  Dict opts;
1050  opts["derivative_of"] = derivative_of_;
1051  opts["ad_weight"] = ad_weight();
1052  opts["ad_weight_sp"] = sp_weight();
1053  opts["max_num_dir"] = max_num_dir_;
1054  opts["is_diff_in"] = is_diff_in_;
1055  opts["is_diff_out"] = is_diff_out_;
1056  // Wrap the function
1057  std::vector<MX> arg = mx_in();
1058  std::vector<MX> res = self()(arg);
1059  f = Function(fname, arg, res, name_in_, name_out_, opts);
1060  // Save in cache
1061  tocache_if_missing(f);
1062  }
1063  return f;
1064  }

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 1026 of file function_internal.cpp.

1026  {
1027  if (opts.empty()) return shared_from_this<Function>();
1028  std::string fname = "wrap_" + name_;
1029  // Options
1030  Dict my_opts = opts;
1031  my_opts["derivative_of"] = derivative_of_;
1032  if (my_opts.find("ad_weight")==my_opts.end())
1033  my_opts["ad_weight"] = ad_weight();
1034  if (my_opts.find("ad_weight_sp")==my_opts.end())
1035  my_opts["ad_weight_sp"] = sp_weight();
1036  if (my_opts.find("max_num_dir")==my_opts.end())
1037  my_opts["max_num_dir"] = max_num_dir_;
1038  // Wrap the function
1039  std::vector<MX> arg = mx_in();
1040  std::vector<MX> res = self()(arg);
1041  return Function(fname, arg, res, name_in_, name_out_, my_opts);
1042  }

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().

Friends And Related Function Documentation

◆ CasadiStructuredQP

friend class CasadiStructuredQP
friend

Definition at line 174 of file fatrop_conic_interface.hpp.

Member Data Documentation

◆ A_

Sparsity casadi::Conic::A_
protectedinherited

◆ A_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::A_blocks

Definition at line 198 of file fatrop_conic_interface.hpp.

◆ AB_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::AB_blocks

Definition at line 202 of file fatrop_conic_interface.hpp.

Referenced by init(), set_fatrop_conic_prob(), and solve().

◆ AB_offsets_

std::vector<casadi_int> casadi::FatropConicInterface::AB_offsets_

Definition at line 220 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ ABsp_

Sparsity casadi::FatropConicInterface::ABsp_

Definition at line 191 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ 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

◆ Asp_

Sparsity casadi::FatropConicInterface::Asp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ b_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::b_blocks

Definition at line 194 of file fatrop_conic_interface.hpp.

◆ B_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::B_blocks

Definition at line 198 of file fatrop_conic_interface.hpp.

◆ Bsp_

Sparsity casadi::FatropConicInterface::Bsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ bsp_

Sparsity casadi::FatropConicInterface::bsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ C_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::C_blocks

Definition at line 199 of file fatrop_conic_interface.hpp.

◆ cache_

WeakCache<std::string, Function> casadi::FunctionInternal::cache_
mutableinherited

◆ cache_init_

Dict casadi::FunctionInternal::cache_init_
inherited

◆ CD_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::CD_blocks

Definition at line 202 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ CD_offsets_

std::vector<casadi_int> casadi::FatropConicInterface::CD_offsets_

Definition at line 220 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ CDsp_

Sparsity casadi::FatropConicInterface::CDsp_

Definition at line 191 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ checkout_

casadi_checkout_t casadi::FunctionInternal::checkout_
inherited

◆ compiler_

Importer casadi::FunctionInternal::compiler_
inherited

◆ compiler_plugin_

std::string casadi::FunctionInternal::compiler_plugin_
inherited

◆ Csp_

Sparsity casadi::FatropConicInterface::Csp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ custom_jacobian_

Function casadi::FunctionInternal::custom_jacobian_
inherited

◆ D_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::D_blocks

Definition at line 199 of file fatrop_conic_interface.hpp.

◆ 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.
void deserialize(DeserializingStream &s, SDPToSOCPMem &m)
Definition: conic.cpp:729
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 1447 of file function_internal.hpp.

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

◆ discrete_

std::vector<bool> casadi::Conic::discrete_
protectedinherited

◆ Dsp_

Sparsity casadi::FatropConicInterface::Dsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ dump_

bool casadi::FunctionInternal::dump_
inherited

◆ dump_count_

casadi_int casadi::FunctionInternal::dump_count_
mutableinherited

Definition at line 1402 of file function_internal.hpp.

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

◆ dump_dir_

std::string casadi::FunctionInternal::dump_dir_
inherited

◆ 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

◆ 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

◆ I_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::I_blocks

Definition at line 199 of file fatrop_conic_interface.hpp.

Referenced by init().

◆ inf_

double casadi::FatropConicInterface::inf_

Definition at line 223 of file fatrop_conic_interface.hpp.

◆ 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

◆ Isp_

Sparsity casadi::FatropConicInterface::Isp_

Definition at line 186 of file fatrop_conic_interface.hpp.

Referenced by init().

◆ 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

◆ lam_cl_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lam_cl_blocks

Definition at line 197 of file fatrop_conic_interface.hpp.

◆ lam_cu_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lam_cu_blocks

Definition at line 198 of file fatrop_conic_interface.hpp.

◆ lam_cusp_

Sparsity casadi::FatropConicInterface::lam_cusp_

Definition at line 189 of file fatrop_conic_interface.hpp.

◆ lam_ul_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lam_ul_blocks

Definition at line 196 of file fatrop_conic_interface.hpp.

◆ lam_uu_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lam_uu_blocks

Definition at line 197 of file fatrop_conic_interface.hpp.

◆ lam_xl_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lam_xl_blocks

Definition at line 196 of file fatrop_conic_interface.hpp.

◆ lam_xu_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lam_xu_blocks

Definition at line 197 of file fatrop_conic_interface.hpp.

◆ lamg_gapsp_

Sparsity casadi::FatropConicInterface::lamg_gapsp_

Definition at line 188 of file fatrop_conic_interface.hpp.

◆ lug_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::lug_blocks

Definition at line 194 of file fatrop_conic_interface.hpp.

◆ lugsp_

Sparsity casadi::FatropConicInterface::lugsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ 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::FatropConicInterface::meta_doc
static

Definition at line 165 of file fatrop_conic_interface.hpp.

Referenced by casadi::casadi_register_conic_fatrop().

◆ N_

casadi_int casadi::FatropConicInterface::N_

Definition at line 208 of file fatrop_conic_interface.hpp.

Referenced by init(), set_fatrop_conic_prob(), and solve().

◆ n_in_

size_t casadi::FunctionInternal::n_in_
inherited

Definition at line 1261 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::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 1261 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::FunctionInternal::print_in(), casadi::FunctionInternal::print_out(), casadi::MXFunction::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

◆ ngs_

std::vector<int> casadi::FatropConicInterface::ngs_

Definition at line 206 of file fatrop_conic_interface.hpp.

Referenced by init().

◆ np_

casadi_int casadi::Conic::np_
protectedinherited

◆ nus_

std::vector<int> casadi::FatropConicInterface::nus_

Definition at line 205 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ nx_

casadi_int casadi::Conic::nx_
protectedinherited

◆ nxs_

std::vector<int> casadi::FatropConicInterface::nxs_

Definition at line 204 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ options_

const Options casadi::FatropConicInterface::options_
static
Initial value:
{{"N",
"OCP horizon"}},
{"nx",
"Number of states, length N+1"}},
{"nu",
"Number of controls, length N"}},
{"ng",
"Number of non-dynamic constraints, length N+1"}},
{"structure_detection",
"NONE | auto | manual"}},
{"fatrop",
"Options to be passed to fatrop"}}}
}
static const Options options_
Options.
Definition: conic_impl.hpp:83
@ OT_INTVECTOR

Definition at line 126 of file fatrop_conic_interface.hpp.

Referenced by casadi::casadi_register_conic_fatrop().

◆ P_

Sparsity casadi::Conic::P_
protectedinherited

◆ p_

casadi_fatrop_conic_prob<double> casadi::FatropConicInterface::p_

Definition at line 180 of file fatrop_conic_interface.hpp.

Referenced by init(), set_fatrop_conic_prob(), and set_work().

◆ p_qp_

casadi_qp_prob<double> casadi::Conic::p_qp_
inherited

◆ pisp_

Sparsity casadi::FatropConicInterface::pisp_

Definition at line 189 of file fatrop_conic_interface.hpp.

◆ print_in_

bool casadi::FunctionInternal::print_in_
inherited

◆ print_level_

casadi_int casadi::FatropConicInterface::print_level_

Definition at line 209 of file fatrop_conic_interface.hpp.

◆ 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

◆ Q_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::Q_blocks

Definition at line 193 of file fatrop_conic_interface.hpp.

◆ Qsp_

Sparsity casadi::FatropConicInterface::Qsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ R_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::R_blocks

Definition at line 193 of file fatrop_conic_interface.hpp.

◆ 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

◆ Rsp_

Sparsity casadi::FatropConicInterface::Rsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ RSQ_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::RSQ_blocks

Definition at line 202 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ RSQ_offsets_

std::vector<casadi_int> casadi::FatropConicInterface::RSQ_offsets_

Definition at line 220 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ RSQsp_

Sparsity casadi::FatropConicInterface::RSQsp_

Definition at line 191 of file fatrop_conic_interface.hpp.

Referenced by init(), and set_fatrop_conic_prob().

◆ S_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::S_blocks

Definition at line 193 of file fatrop_conic_interface.hpp.

◆ solvers_

std::map< std::string, Conic::Plugin > casadi::Conic::solvers_
staticinherited

Definition at line 123 of file conic_impl.hpp.

◆ sparsity_in_

std::vector<Sparsity> casadi::FunctionInternal::sparsity_in_
inherited

◆ sparsity_out_

std::vector<Sparsity> casadi::FunctionInternal::sparsity_out_
inherited

◆ Ssp_

Sparsity casadi::FatropConicInterface::Ssp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ stats_

Dict casadi::FunctionInternal::stats_
inherited

◆ structure_detection_

structure_detection casadi::FatropConicInterface::structure_detection_

Definition at line 218 of file fatrop_conic_interface.hpp.

Referenced by init().

◆ theirs_Usp_

Sparsity casadi::FatropConicInterface::theirs_Usp_

Definition at line 187 of file fatrop_conic_interface.hpp.

◆ theirs_usp_

Sparsity casadi::FatropConicInterface::theirs_usp_

Definition at line 187 of file fatrop_conic_interface.hpp.

◆ theirs_Xsp_

Sparsity casadi::FatropConicInterface::theirs_Xsp_

Definition at line 187 of file fatrop_conic_interface.hpp.

◆ theirs_xsp_

Sparsity casadi::FatropConicInterface::theirs_xsp_

Definition at line 187 of file fatrop_conic_interface.hpp.

◆ u_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::u_blocks

Definition at line 195 of file fatrop_conic_interface.hpp.

◆ user_data_

void* casadi::FunctionInternal::user_data_
inherited

◆ usp_

Sparsity casadi::FatropConicInterface::usp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ 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(), 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(), casadi::CplexInterface::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::FatropConicInterface::warm_start_

Definition at line 222 of file fatrop_conic_interface.hpp.

◆ x_blocks

std::vector< casadi_ocp_block > casadi::FatropConicInterface::x_blocks

Definition at line 195 of file fatrop_conic_interface.hpp.

◆ xsp_

Sparsity casadi::FatropConicInterface::xsp_

Definition at line 186 of file fatrop_conic_interface.hpp.

◆ zeros_

std::vector<int> casadi::FatropConicInterface::zeros_

Definition at line 207 of file fatrop_conic_interface.hpp.


The documentation for this class was generated from the following files: