determinant.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
11  * License as published by the Free Software Foundation; either
12  * version 3 of the License, or (at your option) any later version.
13  *
14  * CasADi is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
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_DETERMINANT_HPP
27 #define CASADI_DETERMINANT_HPP
28 
29 #include "mx_node.hpp"
30 #include <map>
31 #include <stack>
32 
34 
35 namespace casadi {
42  class CASADI_EXPORT Determinant : public MXNode {
43  public:
44 
46  Determinant(const MX& x);
47 
49  ~Determinant() override {}
50 
54  void eval_mx(const std::vector<MX>& arg, std::vector<MX>& res) const override;
55 
59  void ad_forward(const std::vector<std::vector<MX> >& fseed,
60  std::vector<std::vector<MX> >& fsens) const override;
61 
65  void ad_reverse(const std::vector<std::vector<MX> >& aseed,
66  std::vector<std::vector<MX> >& asens) const override;
67 
71  std::string disp(const std::vector<std::string>& arg) const override;
72 
76  casadi_int op() const override { return OP_DETERMINANT;}
77 
81  static MXNode* deserialize(DeserializingStream& s) { return new Determinant(s); }
82 
83  protected:
87  explicit Determinant(DeserializingStream& s) : MXNode(s) {}
88 
89  };
90 
91 
92 } // namespace casadi
94 
95 #endif // CASADI_DETERMINANT_HPP
The casadi namespace.