dot.hpp
1 /*
2  * This file is part of CasADi.
3  *
4  * CasADi -- A symbolic framework for dynamic optimization.
5  * Copyright (C) 2010-2023 Joel Andersson, Joris Gillis, Moritz Diehl,
6  * KU Leuven. All rights reserved.
7  * Copyright (C) 2011-2014 Greg Horn
8  *
9  * CasADi is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
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17  * Lesser General Public License for more details.
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20  * License along with CasADi; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  *
23  */
24 
25 
26 #ifndef CASADI_DOT_HPP
27 #define CASADI_DOT_HPP
28 
29 #include "mx_node.hpp"
30 #include <map>
31 #include <stack>
32 
34 
35 namespace casadi {
42  class CASADI_EXPORT Dot : public MXNode {
43  public:
44 
46  Dot(const MX& x, const MX& y);
47 
49  ~Dot() override {}
50 
52  template<typename T>
53  int eval_gen(const T** arg, T** res, casadi_int* iw, T* w) const;
54 
56  int eval(const double** arg, double** res, casadi_int* iw, double* w) const override;
57 
59  int eval_sx(const SXElem** arg, SXElem** res, casadi_int* iw, SXElem* w) const override;
60 
64  int sp_forward(const bvec_t** arg, bvec_t** res, casadi_int* iw, bvec_t* w) const override;
65 
69  int sp_reverse(bvec_t** arg, bvec_t** res, casadi_int* iw, bvec_t* w) const override;
70 
74  void eval_mx(const std::vector<MX>& arg, std::vector<MX>& res) const override;
75 
79  void eval_linear(const std::vector<std::array<MX, 3> >& arg,
80  std::vector<std::array<MX, 3> >& res) const override;
81 
85  void ad_forward(const std::vector<std::vector<MX> >& fseed,
86  std::vector<std::vector<MX> >& fsens) const override;
87 
91  void ad_reverse(const std::vector<std::vector<MX> >& aseed,
92  std::vector<std::vector<MX> >& asens) const override;
93 
97  void generate(CodeGenerator& g,
98  const std::vector<casadi_int>& arg,
99  const std::vector<casadi_int>& res,
100  const std::vector<bool>& arg_is_ref,
101  std::vector<bool>& res_is_ref) const override;
102 
106  std::string disp(const std::vector<std::string>& arg) const override;
107 
111  casadi_int op() const override { return OP_DOT;}
112 
116  static MXNode* deserialize(DeserializingStream& s) { return new Dot(s); }
117 
118  protected:
122  explicit Dot(DeserializingStream& s) : MXNode(s) {}
123 
124  };
125 
126 
127 } // namespace casadi
129 
130 #endif // CASADI_DOT_HPP
Helper class for C code generation.
Helper class for Serialization.
Matrix dot.
Definition: dot.hpp:42
static MXNode * deserialize(DeserializingStream &s)
Deserialize without type information.
Definition: dot.hpp:116
~Dot() override
Destructor.
Definition: dot.hpp:49
casadi_int op() const override
Get the operation.
Definition: dot.hpp:111
Dot(DeserializingStream &s)
Deserializing constructor.
Definition: dot.hpp:122
Node class for MX objects.
Definition: mx_node.hpp:51
MX - Matrix expression.
Definition: mx.hpp:92
The basic scalar symbolic class of CasADi.
Definition: sx_elem.hpp:75
The casadi namespace.
Definition: archiver.cpp:28
unsigned long long bvec_t
@ OP_DOT
Definition: calculus.hpp:115