Mercurial > octave
annotate src/OPERATORS/op-sm-sm.cc @ 8150:283989f2da9b
make null assignment matlab compatible
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Fri, 26 Sep 2008 11:52:01 -0400 |
| parents | 9c7073003700 |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 5164 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 2004, 2005, 2006, 2007 David Bateman |
| 7016 | 4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler |
| 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" | |
|
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283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
33 #include "ov-null-mat.h" |
| 5164 | 34 #include "ops.h" |
| 35 | |
| 36 #include "sparse-xpow.h" | |
| 37 #include "sparse-xdiv.h" | |
| 38 #include "ov-re-sparse.h" | |
| 39 | |
| 40 // sparse matrix unary ops. | |
| 41 | |
| 42 DEFUNOP_OP (not, sparse_matrix, !) | |
| 43 DEFUNOP_OP (uplus, sparse_matrix, /* no-op */) | |
| 44 DEFUNOP_OP (uminus, sparse_matrix, -) | |
| 45 | |
| 46 DEFUNOP (transpose, sparse_matrix) | |
| 47 { | |
| 48 CAST_UNOP_ARG (const octave_sparse_matrix&); | |
| 5322 | 49 return octave_value (v.sparse_matrix_value().transpose (), |
| 5785 | 50 v.matrix_type ().transpose ()); |
| 5164 | 51 } |
| 52 | |
| 53 // sparse matrix by sparse matrix ops. | |
| 54 | |
| 55 DEFBINOP_OP (add, sparse_matrix, sparse_matrix, +) | |
| 7342 | 56 |
| 57 // DEFBINOP_OP (sub, sparse_matrix, sparse_matrix, -) | |
| 58 | |
| 59 static octave_value | |
| 60 oct_binop_sub (const octave_base_value& a1, const octave_base_value& a2) | |
| 61 { | |
| 62 const octave_sparse_matrix& v1 = dynamic_cast<const octave_sparse_matrix&> (a1); | |
| 63 const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2); | |
| 64 SparseMatrix m = v1.sparse_matrix_value () - v2.sparse_matrix_value (); | |
| 65 | |
| 66 return octave_value (m); | |
| 67 } | |
| 68 | |
| 5164 | 69 DEFBINOP_OP (mul, sparse_matrix, sparse_matrix, *) |
| 70 | |
| 5322 | 71 DEFBINOP (div, sparse_matrix, sparse_matrix) |
| 72 { | |
| 5760 | 73 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_sparse_matrix&); |
| 6221 | 74 |
| 75 if (v2.rows() == 1 && v2.columns() == 1) | |
| 76 { | |
| 77 double d = v2.scalar_value (); | |
| 78 | |
| 79 if (d == 0.0) | |
| 80 gripe_divide_by_zero (); | |
| 81 | |
| 82 return octave_value (v1.sparse_matrix_value () / d); | |
| 83 } | |
| 84 else | |
| 85 { | |
| 86 MatrixType typ = v2.matrix_type (); | |
| 87 SparseMatrix ret = xdiv (v1.sparse_matrix_value (), | |
| 88 v2.sparse_matrix_value (), typ); | |
| 5322 | 89 |
| 6221 | 90 v2.matrix_type (typ); |
| 91 return ret; | |
| 92 } | |
| 5322 | 93 } |
| 5164 | 94 |
| 95 DEFBINOPX (pow, sparse_matrix, sparse_matrix) | |
| 96 { | |
| 97 error ("can't do A ^ B for A and B both matrices"); | |
| 98 return octave_value (); | |
| 99 } | |
| 100 | |
| 5322 | 101 DEFBINOP (ldiv, sparse_matrix, sparse_matrix) |
| 102 { | |
| 5760 | 103 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_sparse_matrix&); |
| 6221 | 104 |
| 105 if (v1.rows() == 1 && v1.columns() == 1) | |
| 106 { | |
| 107 double d = v1.double_value (); | |
| 108 | |
| 109 if (d == 0.0) | |
| 110 gripe_divide_by_zero (); | |
| 5322 | 111 |
| 6221 | 112 return octave_value (v2.sparse_matrix_value () / d); |
| 113 } | |
| 114 else | |
| 115 { | |
| 116 MatrixType typ = v1.matrix_type (); | |
| 5322 | 117 |
| 6221 | 118 SparseMatrix ret = xleftdiv (v1.sparse_matrix_value (), |
| 119 v2.sparse_matrix_value (), typ); | |
| 120 | |
| 121 v1.matrix_type (typ); | |
| 122 return ret; | |
| 123 } | |
| 5322 | 124 } |
| 5164 | 125 |
| 126 DEFBINOP_FN (lt, sparse_matrix, sparse_matrix, mx_el_lt) | |
| 127 DEFBINOP_FN (le, sparse_matrix, sparse_matrix, mx_el_le) | |
| 128 DEFBINOP_FN (eq, sparse_matrix, sparse_matrix, mx_el_eq) | |
| 129 DEFBINOP_FN (ge, sparse_matrix, sparse_matrix, mx_el_ge) | |
| 130 DEFBINOP_FN (gt, sparse_matrix, sparse_matrix, mx_el_gt) | |
| 131 DEFBINOP_FN (ne, sparse_matrix, sparse_matrix, mx_el_ne) | |
| 132 | |
| 133 DEFBINOP_FN (el_mul, sparse_matrix, sparse_matrix, product) | |
| 134 DEFBINOP_FN (el_div, sparse_matrix, sparse_matrix, quotient) | |
| 135 | |
| 136 DEFBINOP_FN (el_pow, sparse_matrix, sparse_matrix, elem_xpow) | |
| 137 | |
| 138 DEFBINOP (el_ldiv, sparse_matrix, sparse_matrix) | |
| 139 { | |
| 140 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_sparse_matrix&); | |
| 141 return octave_value | |
| 142 (quotient (v2.sparse_matrix_value (), v1.sparse_matrix_value ())); | |
| 143 } | |
| 144 | |
| 145 DEFBINOP_FN (el_and, sparse_matrix, sparse_matrix, mx_el_and) | |
| 146 DEFBINOP_FN (el_or, sparse_matrix, sparse_matrix, mx_el_or) | |
| 147 | |
| 148 DEFCATOP_FN (sm_sm, sparse_matrix, sparse_matrix, concat) | |
| 149 | |
| 150 DEFASSIGNOP_FN (assign, sparse_matrix, sparse_matrix, assign) | |
| 151 | |
|
8150
283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
152 DEFNULLASSIGNOP_FN (null_assign, sparse_matrix, delete_elements) |
|
283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
153 |
| 5164 | 154 void |
| 155 install_sm_sm_ops (void) | |
| 156 { | |
| 157 INSTALL_UNOP (op_not, octave_sparse_matrix, not); | |
| 158 INSTALL_UNOP (op_uplus, octave_sparse_matrix, uplus); | |
| 159 INSTALL_UNOP (op_uminus, octave_sparse_matrix, uminus); | |
| 160 INSTALL_UNOP (op_transpose, octave_sparse_matrix, transpose); | |
| 161 INSTALL_UNOP (op_hermitian, octave_sparse_matrix, transpose); | |
| 162 | |
| 163 INSTALL_BINOP (op_add, octave_sparse_matrix, octave_sparse_matrix, add); | |
| 164 INSTALL_BINOP (op_sub, octave_sparse_matrix, octave_sparse_matrix, sub); | |
| 165 INSTALL_BINOP (op_mul, octave_sparse_matrix, octave_sparse_matrix, mul); | |
| 166 INSTALL_BINOP (op_div, octave_sparse_matrix, octave_sparse_matrix, div); | |
| 167 INSTALL_BINOP (op_pow, octave_sparse_matrix, octave_sparse_matrix, pow); | |
| 168 INSTALL_BINOP (op_ldiv, octave_sparse_matrix, octave_sparse_matrix, ldiv); | |
| 169 INSTALL_BINOP (op_lt, octave_sparse_matrix, octave_sparse_matrix, lt); | |
| 170 INSTALL_BINOP (op_le, octave_sparse_matrix, octave_sparse_matrix, le); | |
| 171 INSTALL_BINOP (op_eq, octave_sparse_matrix, octave_sparse_matrix, eq); | |
| 172 INSTALL_BINOP (op_ge, octave_sparse_matrix, octave_sparse_matrix, ge); | |
| 173 INSTALL_BINOP (op_gt, octave_sparse_matrix, octave_sparse_matrix, gt); | |
| 174 INSTALL_BINOP (op_ne, octave_sparse_matrix, octave_sparse_matrix, ne); | |
| 175 INSTALL_BINOP (op_el_mul, octave_sparse_matrix, octave_sparse_matrix, | |
| 176 el_mul); | |
| 177 INSTALL_BINOP (op_el_div, octave_sparse_matrix, octave_sparse_matrix, | |
| 178 el_div); | |
| 179 INSTALL_BINOP (op_el_pow, octave_sparse_matrix, octave_sparse_matrix, | |
| 180 el_pow); | |
| 181 INSTALL_BINOP (op_el_ldiv, octave_sparse_matrix, octave_sparse_matrix, | |
| 182 el_ldiv); | |
| 183 INSTALL_BINOP (op_el_and, octave_sparse_matrix, octave_sparse_matrix, | |
| 184 el_and); | |
| 185 INSTALL_BINOP (op_el_or, octave_sparse_matrix, octave_sparse_matrix, | |
| 186 el_or); | |
| 187 | |
| 188 INSTALL_CATOP (octave_sparse_matrix, octave_sparse_matrix, sm_sm); | |
| 189 | |
| 190 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_matrix, octave_sparse_matrix, | |
| 191 assign); | |
|
8150
283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
192 |
|
283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
193 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_matrix, octave_null_matrix, null_assign); |
|
283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
194 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_matrix, octave_null_str, null_assign); |
|
283989f2da9b
make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
7342
diff
changeset
|
195 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_matrix, octave_null_sq_str, null_assign); |
| 5164 | 196 } |
| 197 | |
| 198 /* | |
| 199 ;;; Local Variables: *** | |
| 200 ;;; mode: C++ *** | |
| 201 ;;; End: *** | |
| 202 */ |