Mercurial > octave-nkf
annotate src/OPERATORS/op-sm-m.cc @ 11586:12df7854fa7c
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| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 20 Jan 2011 17:24:59 -0500 |
| parents | fd0a3ac60b0e |
| children | 72c96de7a403 |
| rev | line source |
|---|---|
| 5164 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2004-2011 David Bateman |
| 4 Copyright (C) 1998-2004 Andy Adler | |
| 7016 | 5 |
| 6 This file is part of Octave. | |
| 5164 | 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. | |
| 5164 | 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/>. | |
| 5164 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 28 #include "gripes.h" | |
| 29 #include "oct-obj.h" | |
| 30 #include "ov.h" | |
| 31 #include "ov-typeinfo.h" | |
| 32 #include "ov-re-mat.h" | |
| 33 #include "ops.h" | |
| 34 #include "xdiv.h" | |
| 35 | |
| 36 #include "sparse-xpow.h" | |
| 37 #include "sparse-xdiv.h" | |
| 38 #include "smx-sm-m.h" | |
| 39 #include "smx-m-sm.h" | |
| 40 #include "ov-re-sparse.h" | |
| 41 | |
| 42 // sparse matrix by matrix ops. | |
| 43 | |
| 44 DEFBINOP_OP (add, sparse_matrix, matrix, +) | |
| 45 DEFBINOP_OP (sub, sparse_matrix, matrix, -) | |
| 46 | |
| 5429 | 47 DEFBINOP_OP (mul, sparse_matrix, matrix, *) |
| 5164 | 48 |
| 49 DEFBINOP (div, sparse_matrix, matrix) | |
| 50 { | |
| 51 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_matrix&); | |
| 5785 | 52 MatrixType typ = v2.matrix_type (); |
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53 |
| 5785 | 54 Matrix ret = xdiv (v1.matrix_value (), v2.matrix_value (), typ); |
| 55 | |
| 56 v2.matrix_type (typ); | |
| 57 return ret; | |
| 5164 | 58 } |
| 59 | |
| 60 DEFBINOPX (pow, sparse_matrix, matrix) | |
| 61 { | |
| 62 error ("can't do A ^ B for A and B both matrices"); | |
| 63 return octave_value (); | |
| 64 } | |
| 65 | |
| 66 DEFBINOP (ldiv, sparse_matrix, matrix) | |
| 67 { | |
| 5760 | 68 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_matrix&); |
| 6221 | 69 |
| 70 if (v1.rows() == 1 && v1.columns() == 1) | |
| 71 { | |
| 72 double d = v1.scalar_value (); | |
| 73 | |
| 74 if (d == 0.0) | |
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75 gripe_divide_by_zero (); |
| 5322 | 76 |
| 6221 | 77 return octave_value (v2.array_value () / d); |
| 78 } | |
| 79 else | |
| 80 { | |
| 81 MatrixType typ = v1.matrix_type (); | |
| 5322 | 82 |
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83 Matrix ret = xleftdiv (v1.sparse_matrix_value (), |
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84 v2.matrix_value (), typ); |
| 6221 | 85 |
| 86 v1.matrix_type (typ); | |
| 87 return ret; | |
| 88 } | |
| 5164 | 89 } |
| 90 | |
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91 DEFBINOP_FN (trans_mul, sparse_matrix, matrix, trans_mul); |
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92 |
| 5164 | 93 DEFBINOP_FN (lt, sparse_matrix, matrix, mx_el_lt) |
| 94 DEFBINOP_FN (le, sparse_matrix, matrix, mx_el_le) | |
| 95 DEFBINOP_FN (eq, sparse_matrix, matrix, mx_el_eq) | |
| 96 DEFBINOP_FN (ge, sparse_matrix, matrix, mx_el_ge) | |
| 97 DEFBINOP_FN (gt, sparse_matrix, matrix, mx_el_gt) | |
| 98 DEFBINOP_FN (ne, sparse_matrix, matrix, mx_el_ne) | |
| 99 | |
| 100 DEFBINOP_FN (el_mul, sparse_matrix, matrix, product) | |
| 101 DEFBINOP_FN (el_div, sparse_matrix, matrix, quotient) | |
| 102 | |
| 103 DEFBINOP (el_pow, sparse_matrix, matrix) | |
| 104 { | |
| 105 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_matrix&); | |
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106 |
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107 return octave_value (elem_xpow (v1.sparse_matrix_value (), |
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108 SparseMatrix (v2.matrix_value ()))); |
| 5164 | 109 } |
| 110 | |
| 111 DEFBINOP (el_ldiv, sparse_matrix, matrix) | |
| 112 { | |
| 113 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_matrix&); | |
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114 |
| 5164 | 115 return octave_value |
| 116 (quotient (v2.matrix_value (), v1.sparse_matrix_value ())); | |
| 117 } | |
| 118 | |
| 119 DEFBINOP_FN (el_and, sparse_matrix, matrix, mx_el_and) | |
| 120 DEFBINOP_FN (el_or, sparse_matrix, matrix, mx_el_or) | |
| 121 | |
| 122 DEFCATOP (sm_m, sparse_matrix, matrix) | |
| 123 { | |
| 124 CAST_BINOP_ARGS (octave_sparse_matrix&, const octave_matrix&); | |
| 125 SparseMatrix tmp (v2.matrix_value ()); | |
| 126 return octave_value (v1.sparse_matrix_value (). concat (tmp, ra_idx)); | |
| 127 } | |
| 128 | |
| 129 DEFASSIGNOP (assign, sparse_matrix, matrix) | |
| 130 { | |
| 131 CAST_BINOP_ARGS (octave_sparse_matrix&, const octave_matrix&); | |
| 132 | |
| 133 SparseMatrix tmp (v2.matrix_value ()); | |
| 134 v1.assign (idx, tmp); | |
| 135 return octave_value (); | |
| 136 } | |
| 137 | |
| 138 void | |
| 139 install_sm_m_ops (void) | |
| 140 { | |
| 141 INSTALL_BINOP (op_add, octave_sparse_matrix, octave_matrix, add); | |
| 142 INSTALL_BINOP (op_sub, octave_sparse_matrix, octave_matrix, sub); | |
| 143 INSTALL_BINOP (op_mul, octave_sparse_matrix, octave_matrix, mul); | |
| 144 INSTALL_BINOP (op_div, octave_sparse_matrix, octave_matrix, div); | |
| 145 INSTALL_BINOP (op_pow, octave_sparse_matrix, octave_matrix, pow); | |
| 146 INSTALL_BINOP (op_ldiv, octave_sparse_matrix, octave_matrix, ldiv); | |
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parents:
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147 INSTALL_BINOP (op_trans_mul, octave_sparse_matrix, octave_matrix, trans_mul); |
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parents:
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148 INSTALL_BINOP (op_herm_mul, octave_sparse_matrix, octave_matrix, trans_mul); |
| 5164 | 149 INSTALL_BINOP (op_lt, octave_sparse_matrix, octave_matrix, lt); |
| 150 INSTALL_BINOP (op_le, octave_sparse_matrix, octave_matrix, le); | |
| 151 INSTALL_BINOP (op_eq, octave_sparse_matrix, octave_matrix, eq); | |
| 152 INSTALL_BINOP (op_ge, octave_sparse_matrix, octave_matrix, ge); | |
| 153 INSTALL_BINOP (op_gt, octave_sparse_matrix, octave_matrix, gt); | |
| 154 INSTALL_BINOP (op_ne, octave_sparse_matrix, octave_matrix, ne); | |
| 155 INSTALL_BINOP (op_el_mul, octave_sparse_matrix, octave_matrix, el_mul); | |
| 156 INSTALL_BINOP (op_el_div, octave_sparse_matrix, octave_matrix, el_div); | |
| 157 INSTALL_BINOP (op_el_pow, octave_sparse_matrix, octave_matrix, el_pow); | |
| 158 INSTALL_BINOP (op_el_ldiv, octave_sparse_matrix, octave_matrix, el_ldiv); | |
| 159 INSTALL_BINOP (op_el_and, octave_sparse_matrix, octave_matrix, el_and); | |
| 160 INSTALL_BINOP (op_el_or, octave_sparse_matrix, octave_matrix, el_or); | |
| 161 | |
| 162 INSTALL_CATOP (octave_sparse_matrix, octave_matrix, sm_m); | |
| 163 | |
| 164 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_matrix, octave_matrix, assign); | |
| 165 } |