Solve.h
Go to the documentation of this file.
1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 
10 #ifndef EIGEN_MISC_SOLVE_H
11 #define EIGEN_MISC_SOLVE_H
12 
13 namespace Eigen {
14 
15 namespace internal {
16 
20 template<typename DecompositionType, typename Rhs>
21 struct traits<solve_retval_base<DecompositionType, Rhs> >
22 {
23  typedef typename DecompositionType::MatrixType MatrixType;
24  typedef Matrix<typename Rhs::Scalar,
25  MatrixType::ColsAtCompileTime,
26  Rhs::ColsAtCompileTime,
27  Rhs::PlainObject::Options,
28  MatrixType::MaxColsAtCompileTime,
29  Rhs::MaxColsAtCompileTime> ReturnType;
30 };
31 
32 template<typename _DecompositionType, typename Rhs> struct solve_retval_base
33  : public ReturnByValue<solve_retval_base<_DecompositionType, Rhs> >
34 {
36  typedef _DecompositionType DecompositionType;
38  typedef typename Base::Index Index;
39 
40  solve_retval_base(const DecompositionType& dec, const Rhs& rhs)
41  : m_dec(dec), m_rhs(rhs)
42  {}
43 
44  inline Index rows() const { return m_dec.cols(); }
45  inline Index cols() const { return m_rhs.cols(); }
46  inline const DecompositionType& dec() const { return m_dec; }
47  inline const RhsNestedCleaned& rhs() const { return m_rhs; }
48 
49  template<typename Dest> inline void evalTo(Dest& dst) const
50  {
51  static_cast<const solve_retval<DecompositionType,Rhs>*>(this)->evalTo(dst);
52  }
53 
54  protected:
55  const DecompositionType& m_dec;
56  typename Rhs::Nested m_rhs;
57 };
58 
59 } // end namespace internal
60 
61 #define EIGEN_MAKE_SOLVE_HELPERS(DecompositionType,Rhs) \
62  typedef typename DecompositionType::MatrixType MatrixType; \
63  typedef typename MatrixType::Scalar Scalar; \
64  typedef typename MatrixType::RealScalar RealScalar; \
65  typedef typename MatrixType::Index Index; \
66  typedef Eigen::internal::solve_retval_base<DecompositionType,Rhs> Base; \
67  using Base::dec; \
68  using Base::rhs; \
69  using Base::rows; \
70  using Base::cols; \
71  solve_retval(const DecompositionType& dec, const Rhs& rhs) \
72  : Base(dec, rhs) {}
73 
74 } // end namespace Eigen
75 
76 #endif // EIGEN_MISC_SOLVE_H
solve_retval_base(const DecompositionType &dec, const Rhs &rhs)
Definition: Solve.h:40
remove_all< typename Rhs::Nested >::type RhsNestedCleaned
Definition: Solve.h:35
const DecompositionType & dec() const
Definition: Solve.h:46
iterative scaling algorithm to equilibrate rows and column norms in matrices
Definition: matrix.hpp:471
void evalTo(Dest &dst) const
Definition: Solve.h:49
const RhsNestedCleaned & rhs() const
Definition: Solve.h:47
Matrix< typename Rhs::Scalar, MatrixType::ColsAtCompileTime, Rhs::ColsAtCompileTime, Rhs::PlainObject::Options, MatrixType::MaxColsAtCompileTime, Rhs::MaxColsAtCompileTime > ReturnType
Definition: Solve.h:29
const DecompositionType & m_dec
Definition: Solve.h:55
void rhs(const real_t *x, real_t *f)
_DecompositionType DecompositionType
Definition: Solve.h:36
The matrix class, also used for vectors and row-vectors.
Definition: Matrix.h:127
ReturnByValue< solve_retval_base > Base
Definition: Solve.h:37


acado
Author(s): Milan Vukov, Rien Quirynen
autogenerated on Mon Jun 10 2019 12:35:07