1 ////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (C) 1998-2021 The Octave Project Developers
4 //
5 // See the file COPYRIGHT.md in the top-level directory of this
6 // distribution or <https://octave.org/copyright/>.
7 //
8 // This file is part of Octave.
9 //
10 // Octave is free software: you can redistribute it and/or modify it
11 // under the terms of the GNU General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // Octave is distributed in the hope that it will be useful, but
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU General Public License for more details.
19 //
20 // You should have received a copy of the GNU General Public License
21 // along with Octave; see the file COPYING. If not, see
22 // <https://www.gnu.org/licenses/>.
23 //
24 ////////////////////////////////////////////////////////////////////////
25
26 #if defined (HAVE_CONFIG_H)
27 # include "config.h"
28 #endif
29
30 #include "ovl.h"
31 #include "ov.h"
32 #include "ov-typeinfo.h"
33 #include "ov-re-mat.h"
34 #include "ops.h"
35 #include "xdiv.h"
36
37 #include "sparse-xpow.h"
38 #include "sparse-xdiv.h"
39 #include "smx-sm-m.h"
40 #include "smx-m-sm.h"
41 #include "ov-re-sparse.h"
42
43 // matrix by sparse matrix ops.
44
45 DEFBINOP_OP (add, matrix, sparse_matrix, +)
46 DEFBINOP_OP (sub, matrix, sparse_matrix, -)
47
48 DEFBINOP_OP (mul, matrix, sparse_matrix, *)
49
DEFBINOP(div,matrix,sparse_matrix)50 DEFBINOP (div, matrix, sparse_matrix)
51 {
52 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
53 const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
54
55 if (v2.rows () == 1 && v2.columns () == 1)
56 return octave_value (v1.array_value () / v2.scalar_value ());
57 else
58 {
59 MatrixType typ = v2.matrix_type ();
60
61 Matrix ret = xdiv (v1.matrix_value (), v2.sparse_matrix_value (), typ);
62
63 v2.matrix_type (typ);
64 return ret;
65 }
66 }
67
DEFBINOPX(pow,matrix,sparse_matrix)68 DEFBINOPX (pow, matrix, sparse_matrix)
69 {
70 error ("can't do A ^ B for A and B both matrices");
71 }
72
DEFBINOP(ldiv,matrix,sparse_matrix)73 DEFBINOP (ldiv, matrix, sparse_matrix)
74 {
75 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
76 const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
77 MatrixType typ = v1.matrix_type ();
78
79 Matrix ret = xleftdiv (v1.matrix_value (), v2.matrix_value (), typ);
80
81 v1.matrix_type (typ);
82 return ret;
83 }
84
85 DEFBINOP_FN (mul_trans, matrix, sparse_matrix, mul_trans);
86
DEFBINOP_FN(lt,matrix,sparse_matrix,mx_el_lt)87 DEFBINOP_FN (lt, matrix, sparse_matrix, mx_el_lt)
88 DEFBINOP_FN (le, matrix, sparse_matrix, mx_el_le)
89 DEFBINOP_FN (eq, matrix, sparse_matrix, mx_el_eq)
90 DEFBINOP_FN (ge, matrix, sparse_matrix, mx_el_ge)
91 DEFBINOP_FN (gt, matrix, sparse_matrix, mx_el_gt)
92 DEFBINOP_FN (ne, matrix, sparse_matrix, mx_el_ne)
93
94 DEFBINOP_FN (el_mul, matrix, sparse_matrix, product)
95 DEFBINOP_FN (el_div, matrix, sparse_matrix, quotient)
96
97 DEFBINOP (el_pow, matrix, sparse_matrix)
98 {
99 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
100 const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
101
102 return octave_value (elem_xpow (SparseMatrix (v1.matrix_value ()),
103 v2.sparse_matrix_value ()));
104 }
105
DEFBINOP(el_ldiv,matrix,sparse_matrix)106 DEFBINOP (el_ldiv, matrix, sparse_matrix)
107 {
108 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
109 const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
110
111 return octave_value
112 (quotient (v2.sparse_matrix_value (), v1.matrix_value ()));
113 }
114
DEFBINOP_FN(el_and,matrix,sparse_matrix,mx_el_and)115 DEFBINOP_FN (el_and, matrix, sparse_matrix, mx_el_and)
116 DEFBINOP_FN (el_or, matrix, sparse_matrix, mx_el_or)
117
118 DEFCATOP (m_sm, matrix, sparse_matrix)
119 {
120 octave_matrix& v1 = dynamic_cast<octave_matrix&> (a1);
121 const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
122 SparseMatrix tmp (v1.matrix_value ());
123 return octave_value (tmp. concat (v2.sparse_matrix_value (), ra_idx));
124 }
125
DEFCONV(sparse_matrix_conv,matrix,sparse_matrix)126 DEFCONV (sparse_matrix_conv, matrix, sparse_matrix)
127 {
128 const octave_matrix& v = dynamic_cast<const octave_matrix&> (a);
129 return new octave_sparse_matrix (SparseMatrix (v.matrix_value ()));
130 }
131
DEFNDASSIGNOP_FN(assign,matrix,sparse_matrix,array,assign)132 DEFNDASSIGNOP_FN (assign, matrix, sparse_matrix, array, assign)
133
134 void
135 install_m_sm_ops (octave::type_info& ti)
136 {
137 INSTALL_BINOP_TI (ti, op_add, octave_matrix, octave_sparse_matrix, add);
138 INSTALL_BINOP_TI (ti, op_sub, octave_matrix, octave_sparse_matrix, sub);
139 INSTALL_BINOP_TI (ti, op_mul, octave_matrix, octave_sparse_matrix, mul);
140 INSTALL_BINOP_TI (ti, op_div, octave_matrix, octave_sparse_matrix, div);
141 INSTALL_BINOP_TI (ti, op_pow, octave_matrix, octave_sparse_matrix, pow);
142 INSTALL_BINOP_TI (ti, op_ldiv, octave_matrix, octave_sparse_matrix, ldiv);
143 INSTALL_BINOP_TI (ti, op_mul_trans, octave_matrix, octave_sparse_matrix,
144 mul_trans);
145 INSTALL_BINOP_TI (ti, op_mul_herm, octave_matrix, octave_sparse_matrix,
146 mul_trans);
147 INSTALL_BINOP_TI (ti, op_lt, octave_matrix, octave_sparse_matrix, lt);
148 INSTALL_BINOP_TI (ti, op_le, octave_matrix, octave_sparse_matrix, le);
149 INSTALL_BINOP_TI (ti, op_eq, octave_matrix, octave_sparse_matrix, eq);
150 INSTALL_BINOP_TI (ti, op_ge, octave_matrix, octave_sparse_matrix, ge);
151 INSTALL_BINOP_TI (ti, op_gt, octave_matrix, octave_sparse_matrix, gt);
152 INSTALL_BINOP_TI (ti, op_ne, octave_matrix, octave_sparse_matrix, ne);
153 INSTALL_BINOP_TI (ti, op_el_mul, octave_matrix, octave_sparse_matrix, el_mul);
154 INSTALL_BINOP_TI (ti, op_el_div, octave_matrix, octave_sparse_matrix, el_div);
155 INSTALL_BINOP_TI (ti, op_el_pow, octave_matrix, octave_sparse_matrix, el_pow);
156 INSTALL_BINOP_TI (ti, op_el_ldiv, octave_matrix, octave_sparse_matrix, el_ldiv);
157 INSTALL_BINOP_TI (ti, op_el_and, octave_matrix, octave_sparse_matrix, el_and);
158 INSTALL_BINOP_TI (ti, op_el_or, octave_matrix, octave_sparse_matrix, el_or);
159
160 INSTALL_CATOP_TI (ti, octave_matrix, octave_sparse_matrix, m_sm);
161
162 INSTALL_ASSIGNOP_TI (ti, op_asn_eq, octave_matrix, octave_sparse_matrix, assign)
163 INSTALL_ASSIGNCONV_TI (ti, octave_matrix, octave_sparse_matrix, octave_matrix)
164
165 INSTALL_WIDENOP_TI (ti, octave_matrix, octave_sparse_matrix,
166 sparse_matrix_conv);
167 }
168