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annotate liboctave/numeric/SparsedbleCHOL.h @ 20830:b65888ec820e draft default tip gccjit
dmalcom gcc jit import
| author | Stefan Mahr <dac922@gmx.de> |
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| date | Fri, 27 Feb 2015 16:59:36 +0100 |
| parents | 4197fc428c7d |
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| rev | line source |
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| 5506 | 1 /* |
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3 Copyright (C) 2005-2015 David Bateman |
| 11523 | 4 Copyright (C) 1998-2005 Andy Adler |
| 7016 | 5 |
| 6 This file is part of Octave. | |
| 5506 | 7 |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 5506 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 5506 | 21 |
| 22 */ | |
| 23 | |
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24 #if !defined (octave_SparsedbleCHOL_h) |
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25 #define octave_SparsedbleCHOL_h 1 |
| 5506 | 26 |
| 27 #include "sparse-base-chol.h" | |
| 28 #include "dSparse.h" | |
| 29 | |
| 30 class | |
| 6108 | 31 OCTAVE_API |
| 5506 | 32 SparseCHOL : public sparse_base_chol <SparseMatrix, double, SparseMatrix> |
| 33 { | |
| 34 public: | |
| 35 | |
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36 SparseCHOL (void) : sparse_base_chol<SparseMatrix, double, SparseMatrix> () |
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37 { } |
| 5506 | 38 |
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39 SparseCHOL (const SparseMatrix& a, bool natural = true, bool force = false) |
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40 : sparse_base_chol<SparseMatrix, double, SparseMatrix> (a, natural, force) |
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41 { } |
| 5506 | 42 |
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43 SparseCHOL (const SparseMatrix& a, octave_idx_type& info, |
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44 bool natural = false, bool force = false) |
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45 : sparse_base_chol<SparseMatrix, double, SparseMatrix> (a, info, natural, |
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46 force) |
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47 { } |
| 5506 | 48 |
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49 SparseCHOL (const SparseCHOL& a) : |
| 5506 | 50 sparse_base_chol<SparseMatrix, double, SparseMatrix> (a) { } |
| 51 | |
| 52 ~SparseCHOL (void) { } | |
| 53 | |
| 54 SparseCHOL& operator = (const SparseCHOL& a) | |
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55 { |
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56 if (this != &a) |
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57 sparse_base_chol <SparseMatrix, double, SparseMatrix> :: operator = (a); |
| 5506 | 58 |
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59 return *this; |
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60 } |
| 5506 | 61 |
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62 SparseMatrix chol_matrix (void) const { return R (); } |
| 5506 | 63 |
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64 SparseMatrix L (void) const |
| 5506 | 65 { return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: L (); } |
| 66 | |
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67 SparseMatrix R (void) const |
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68 { return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: R (); } |
| 5506 | 69 |
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70 octave_idx_type P (void) const |
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71 { return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: P (); } |
| 5506 | 72 |
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73 ColumnVector perm (void) const |
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74 { return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: perm (); } |
| 5506 | 75 |
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76 SparseMatrix Q (void) const |
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77 { return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: Q (); } |
| 5506 | 78 |
| 79 double rcond (void) const | |
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80 { return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: rcond (); } |
| 5506 | 81 |
| 82 // Compute the inverse of a matrix using the Cholesky factorization. | |
| 83 SparseMatrix inverse (void) const | |
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84 { |
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85 return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: inverse (); |
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86 } |
| 5506 | 87 }; |
| 88 | |
| 6108 | 89 SparseMatrix OCTAVE_API chol2inv (const SparseMatrix& r); |
| 5506 | 90 |
| 91 #endif |