Mercurial > octave
annotate liboctave/numeric/sparse-chol.h @ 29228:5c14f81e0937
Set API tags in files in liboctave/numeric (patch #8919).
Add API tag to template class definitions. Add API tag to (un-defined) functions
and member functions in headers. Export template class instantiations and
template functions from .cc files.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 29 Dec 2020 17:51:23 +0100 |
parents | bd51beb6205e |
children | 7854d5752dd2 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1998-2020 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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26 #if ! defined (octave_sparse_chol_h) |
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27 #define octave_sparse_chol_h 1 |
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29 #include "octave-config.h" |
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30 |
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31 #include "CSparse.h" |
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32 |
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33 class RowVector; |
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34 class SparseMatrix; |
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35 class SparseComplexMatrix; |
5512 | 36 |
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37 namespace octave |
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38 { |
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39 namespace math |
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40 { |
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41 // If the sparse matrix classes become templated on the element type |
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42 // (i.e., sparse_matrix<double>), then it might be best to make the |
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43 // template parameter of this class also be the element type instead |
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44 // of the matrix type. |
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45 |
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46 template <typename chol_type> |
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47 class |
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48 OCTAVE_API |
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49 sparse_chol |
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50 { |
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51 public: |
5506 | 52 |
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53 sparse_chol (void); |
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54 |
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55 sparse_chol (const chol_type& a, bool natural, bool force); |
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57 sparse_chol (const chol_type& a, octave_idx_type& info, |
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58 bool natural, bool force); |
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60 sparse_chol (const chol_type& a, octave_idx_type& info, bool natural); |
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62 sparse_chol (const chol_type& a, octave_idx_type& info); |
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64 sparse_chol (const sparse_chol<chol_type>& a); |
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66 virtual ~sparse_chol (void); |
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68 sparse_chol& operator = (const sparse_chol& a); |
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70 chol_type L (void) const; |
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72 chol_type R (void) const { return L ().hermitian (); } |
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74 octave_idx_type P (void) const; |
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76 RowVector perm (void) const; |
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78 SparseMatrix Q (void) const; |
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80 bool is_positive_definite (void) const; |
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82 double rcond (void) const; |
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84 chol_type inverse (void) const; |
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85 |
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86 protected: |
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87 |
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88 typedef typename chol_type::element_type chol_elt; |
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89 |
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90 class sparse_chol_rep; |
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91 |
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92 private: |
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93 |
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94 sparse_chol_rep *rep; |
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95 }; |
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97 template <typename chol_type> |
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98 OCTAVE_API |
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99 chol_type |
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100 chol2inv (const chol_type& r); |
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101 } |
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102 } |
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103 |
5506 | 104 #endif |