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>
date Tue, 29 Dec 2020 17:51:23 +0100
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children 7854d5752dd2
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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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25
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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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28
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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;
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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:
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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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61
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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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65
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66 virtual ~sparse_chol (void);
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67
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68 sparse_chol& operator = (const sparse_chol& a);
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69
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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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75
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76 RowVector perm (void) const;
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77
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78 SparseMatrix Q (void) const;
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79
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80 bool is_positive_definite (void) const;
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81
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82 double rcond (void) const;
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83
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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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92 private:
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94 sparse_chol_rep *rep;
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95 };
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96
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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
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104 #endif