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1 /* |
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2 |
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3 Copyright (C) 2005 David Bateman |
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4 Copyright (C) 1998-2005 Andy Adler |
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5 |
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6 Octave is free software; you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation; either version 2, or (at your option) any |
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9 later version. |
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10 |
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11 Octave is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program; see the file COPYING. If not, write to the |
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18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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19 Boston, MA 02110-1301, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_sparse_complex_CHOL_h) |
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24 #define octave_sparse_complex_CHOL_h 1 |
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25 |
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26 #include "sparse-base-chol.h" |
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27 #include "dSparse.h" |
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28 #include "CSparse.h" |
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29 |
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30 class |
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31 SparseComplexCHOL : |
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32 public sparse_base_chol <SparseComplexMatrix, Complex, SparseMatrix> |
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33 { |
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34 public: |
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35 |
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36 SparseComplexCHOL (void) : |
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37 sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> () { } |
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38 |
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39 SparseComplexCHOL (const SparseComplexMatrix& a, bool natural = true) : |
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40 sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> |
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41 (a, natural) { } |
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42 |
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43 SparseComplexCHOL (const SparseComplexMatrix& a, octave_idx_type& info, |
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44 bool natural = true) : |
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45 sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> |
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46 (a, info, natural) { } |
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47 |
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48 SparseComplexCHOL (const SparseComplexCHOL& a) : |
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49 sparse_base_chol<SparseComplexMatrix, Complex, SparseMatrix> (a) { } |
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50 |
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51 ~SparseComplexCHOL (void) { } |
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52 |
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53 SparseComplexCHOL& operator = (const SparseComplexCHOL& a) |
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54 { |
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55 if (this != &a) |
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56 sparse_base_chol <SparseComplexMatrix, Complex, SparseMatrix> :: |
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57 operator = (a); |
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58 |
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59 return *this; |
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60 } |
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61 |
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62 SparseComplexMatrix chol_matrix (void) const { return R(); } |
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63 |
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64 SparseComplexMatrix L (void) const |
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65 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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66 SparseMatrix>:: L (); } |
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67 |
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68 SparseComplexMatrix R (void) const |
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69 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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70 SparseMatrix>:: R (); } |
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71 |
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72 octave_idx_type P (void) const |
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73 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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74 SparseMatrix>:: P (); } |
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75 |
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76 ColumnVector perm (void) const |
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77 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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78 SparseMatrix>:: perm (); } |
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79 |
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80 SparseMatrix Q (void) const |
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81 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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82 SparseMatrix>:: Q (); } |
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83 |
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84 double rcond (void) const |
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85 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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86 SparseMatrix>:: rcond (); } |
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87 |
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88 // Compute the inverse of a matrix using the Cholesky factorization. |
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89 SparseComplexMatrix inverse (void) const |
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90 { return sparse_base_chol<SparseComplexMatrix, Complex, |
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91 SparseMatrix>:: inverse (); } |
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92 }; |
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93 |
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94 SparseComplexMatrix chol2inv (const SparseComplexMatrix& r); |
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95 |
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96 #endif |
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97 |
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98 /* |
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99 ;;; Local Variables: *** |
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100 ;;; mode: C++ *** |
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101 ;;; End: *** |
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102 */ |
