Mercurial > hg > octave-lyh
annotate liboctave/MatrixType.h @ 8920:eb63fbe60fab
update copyright notices
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 07 Mar 2009 10:41:27 -0500 |
| parents | 72c332d2db3c |
| children | 11844593875a |
| rev | line source |
|---|---|
| 5785 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 2006, 2007, 2008 David Bateman |
| 5785 | 4 Copyright (C) 2006 Andy Adler |
| 5 | |
| 7016 | 6 This file is part of Octave. |
| 7 | |
| 5785 | 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. | |
| 5785 | 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/>. | |
| 5785 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_MatrixType_h) | |
| 25 #define octave_MatrixType_h | |
| 26 | |
|
7894
72c332d2db3c
add missing include in MatrixType.h
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
27 #include "oct-types.h" |
|
72c332d2db3c
add missing include in MatrixType.h
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
28 |
| 5785 | 29 class Matrix; |
| 30 class ComplexMatrix; | |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
31 class FloatMatrix; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
32 class FloatComplexMatrix; |
| 5785 | 33 class SparseMatrix; |
| 34 class SparseComplexMatrix; | |
| 35 | |
| 36 class | |
| 6108 | 37 OCTAVE_API |
| 5785 | 38 MatrixType |
| 39 { | |
| 40 public: | |
| 41 enum matrix_type { | |
| 42 Unknown = 0, | |
| 43 Full, | |
| 44 Diagonal, | |
| 45 Permuted_Diagonal, | |
| 46 Upper, | |
| 47 Lower, | |
| 48 Permuted_Upper, | |
| 49 Permuted_Lower, | |
| 50 Banded, | |
| 51 Hermitian, | |
| 52 Banded_Hermitian, | |
| 53 Tridiagonal, | |
| 54 Tridiagonal_Hermitian, | |
| 55 Rectangular | |
| 56 }; | |
| 57 | |
| 58 MatrixType (void); | |
| 6376 | 59 |
| 5785 | 60 MatrixType (const MatrixType &a); |
| 61 | |
| 62 MatrixType (const Matrix &a); | |
| 63 | |
| 64 MatrixType (const ComplexMatrix &a); | |
| 65 | |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
66 MatrixType (const FloatMatrix &a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
67 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
68 MatrixType (const FloatComplexMatrix &a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
69 |
| 5785 | 70 MatrixType (const SparseMatrix &a); |
| 71 | |
| 72 MatrixType (const SparseComplexMatrix &a); | |
| 73 | |
| 74 MatrixType (const matrix_type t, bool _full = false); | |
| 75 | |
| 76 MatrixType (const matrix_type t, const octave_idx_type np, | |
| 77 const octave_idx_type *p, bool _full = false); | |
| 78 | |
| 79 MatrixType (const matrix_type t, const octave_idx_type ku, | |
| 80 const octave_idx_type kl, bool _full = false); | |
| 81 | |
| 82 ~MatrixType (void); | |
| 83 | |
| 84 MatrixType& operator = (const MatrixType& a); | |
| 85 | |
| 86 int type (bool quiet = true); | |
| 87 | |
| 88 int type (const Matrix &a); | |
| 89 | |
| 90 int type (const ComplexMatrix &a); | |
| 91 | |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
92 int type (const FloatMatrix &a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
93 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
94 int type (const FloatComplexMatrix &a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
95 |
| 5785 | 96 int type (const SparseMatrix &a); |
| 97 | |
| 98 int type (const SparseComplexMatrix &a); | |
| 99 | |
| 100 double band_density (void) const { return bandden; } | |
| 101 | |
| 102 int nupper (void) const { return upper_band; } | |
| 103 | |
| 104 int nlower (void) const { return lower_band; } | |
| 105 | |
| 106 bool is_dense (void) const { return dense; } | |
| 107 | |
| 108 bool is_diagonal (void) const | |
| 109 { return (typ == Diagonal || typ == Permuted_Diagonal); } | |
| 110 | |
| 111 bool is_upper_triangular (void) const | |
| 112 { return (typ == Upper || typ == Permuted_Upper); } | |
| 113 | |
| 114 bool is_lower_triangular (void) const | |
| 115 { return (typ == Lower || typ == Permuted_Lower); } | |
| 116 | |
| 117 bool is_banded (void) | |
| 118 { return (typ == Banded || typ == Banded_Hermitian); } | |
| 119 | |
| 120 bool is_tridiagonal (void) const | |
| 121 { return (typ == Tridiagonal || typ == Tridiagonal_Hermitian); } | |
| 122 | |
| 123 bool is_hermitian (void) const | |
| 124 { return (typ == Banded_Hermitian || typ == Tridiagonal_Hermitian || | |
| 125 typ == Hermitian); } | |
| 126 | |
| 127 bool is_rectangular (void) const { return (typ == Rectangular); } | |
| 128 | |
| 129 bool is_known (void) const { return (typ != Unknown); } | |
| 130 | |
| 131 bool is_unknown (void) const { return (typ == Unknown); } | |
| 132 | |
| 133 void info (void) const; | |
| 134 | |
| 135 octave_idx_type * triangular_perm (void) const { return perm; } | |
| 136 | |
| 137 void invalidate_type (void) { typ = Unknown; } | |
| 138 | |
| 139 void mark_as_diagonal (void) { typ = Diagonal; } | |
| 140 | |
| 141 void mark_as_permuted_diagonal (void) { typ = Permuted_Diagonal; } | |
| 142 | |
| 143 void mark_as_upper_triangular (void) { typ = Upper; } | |
| 144 | |
| 145 void mark_as_lower_triangular (void) { typ = Lower; } | |
| 146 | |
| 147 void mark_as_tridiagonal (void) {typ = Tridiagonal; } | |
| 148 | |
| 149 void mark_as_banded (const octave_idx_type ku, const octave_idx_type kl) | |
| 150 { typ = Banded; upper_band = ku; lower_band = kl; } | |
| 151 | |
| 152 void mark_as_full (void) { typ = Full; } | |
| 153 | |
| 154 void mark_as_rectangular (void) { typ = Rectangular; } | |
| 155 | |
| 156 void mark_as_dense (void) { dense = true; } | |
| 157 | |
| 158 void mark_as_not_dense (void) { dense = false; } | |
| 159 | |
| 160 void mark_as_symmetric (void); | |
| 161 | |
| 162 void mark_as_unsymmetric (void); | |
| 163 | |
| 164 void mark_as_permuted (const octave_idx_type np, const octave_idx_type *p); | |
| 165 | |
| 166 void mark_as_unpermuted (void); | |
| 167 | |
| 168 MatrixType transpose (void) const; | |
| 169 | |
| 170 private: | |
| 171 void type (int new_typ) { typ = static_cast<matrix_type>(new_typ); } | |
| 172 | |
| 173 matrix_type typ; | |
| 174 double sp_bandden; | |
| 175 double bandden; | |
| 176 octave_idx_type upper_band; | |
| 177 octave_idx_type lower_band; | |
| 178 bool dense; | |
| 179 bool full; | |
| 180 octave_idx_type nperm; | |
| 181 octave_idx_type *perm; | |
| 182 }; | |
| 183 | |
| 184 #endif | |
| 185 | |
| 186 /* | |
| 187 ;;; Local Variables: *** | |
| 188 ;;; mode: C++ *** | |
| 189 ;;; End: *** | |
| 190 */ |