1 ////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (C) 1996-2021 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-re-mat.h"
33 #include "ov-flt-re-mat.h"
34 #include "ov-flt-cx-mat.h"
35 #include "ov-scalar.h"
36 #include "ov-typeinfo.h"
37 #include "ops.h"
38 #include "xdiv.h"
39 #include "xpow.h"
40
41 // matrix by scalar ops.
42
43 DEFNDBINOP_OP (add, matrix, scalar, array, scalar, +)
44 DEFNDBINOP_OP (sub, matrix, scalar, array, scalar, -)
45 DEFNDBINOP_OP (mul, matrix, scalar, array, scalar, *)
46
DEFBINOP(div,matrix,scalar)47 DEFBINOP (div, matrix, scalar)
48 {
49 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
50 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
51
52 return octave_value (v1.array_value () / v2.double_value ());
53 }
54
DEFBINOP_FN(pow,matrix,scalar,xpow)55 DEFBINOP_FN (pow, matrix, scalar, xpow)
56
57 DEFBINOP (ldiv, matrix, scalar)
58 {
59 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
60 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
61
62 Matrix m1 = v1.matrix_value ();
63 Matrix m2 = v2.matrix_value ();
64 MatrixType typ = v1.matrix_type ();
65
66 Matrix ret = xleftdiv (m1, m2, typ);
67
68 v1.matrix_type (typ);
69 return ret;
70 }
71
DEFNDBINOP_FN(lt,matrix,scalar,array,scalar,mx_el_lt)72 DEFNDBINOP_FN (lt, matrix, scalar, array, scalar, mx_el_lt)
73 DEFNDBINOP_FN (le, matrix, scalar, array, scalar, mx_el_le)
74 DEFNDBINOP_FN (eq, matrix, scalar, array, scalar, mx_el_eq)
75 DEFNDBINOP_FN (ge, matrix, scalar, array, scalar, mx_el_ge)
76 DEFNDBINOP_FN (gt, matrix, scalar, array, scalar, mx_el_gt)
77 DEFNDBINOP_FN (ne, matrix, scalar, array, scalar, mx_el_ne)
78
79 DEFNDBINOP_OP (el_mul, matrix, scalar, array, scalar, *)
80
81 DEFBINOP (el_div, matrix, scalar)
82 {
83 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
84 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
85
86 return octave_value (v1.array_value () / v2.double_value ());
87 }
88
DEFNDBINOP_FN(el_pow,matrix,scalar,array,scalar,elem_xpow)89 DEFNDBINOP_FN (el_pow, matrix, scalar, array, scalar, elem_xpow)
90
91 DEFBINOP (el_ldiv, matrix, scalar)
92 {
93 const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
94 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
95
96 return x_el_div (v2.double_value (), v1.array_value ());
97 }
98
DEFNDBINOP_FN(el_and,matrix,scalar,array,scalar,mx_el_and)99 DEFNDBINOP_FN (el_and, matrix, scalar, array, scalar, mx_el_and)
100 DEFNDBINOP_FN (el_or, matrix, scalar, array, scalar, mx_el_or)
101
102 DEFNDCATOP_FN (m_s, matrix, scalar, array, array, concat)
103
104 DEFNDASSIGNOP_FN (assign, matrix, scalar, scalar, assign)
105 DEFNDASSIGNOP_FN (sgl_assign, float_matrix, scalar, float_scalar, assign)
106 DEFNDASSIGNOP_FN (clx_sgl_assign, float_complex_matrix, scalar, float_complex,
107 assign)
108
109 DEFNDASSIGNOP_OP (assign_add, matrix, scalar, scalar, +=)
110 DEFNDASSIGNOP_OP (assign_sub, matrix, scalar, scalar, -=)
111 DEFNDASSIGNOP_OP (assign_mul, matrix, scalar, scalar, *=)
112 DEFNDASSIGNOP_OP (assign_div, matrix, scalar, scalar, /=)
113
114 void
115 install_m_s_ops (octave::type_info& ti)
116 {
117 INSTALL_BINOP_TI (ti, op_add, octave_matrix, octave_scalar, add);
118 INSTALL_BINOP_TI (ti, op_sub, octave_matrix, octave_scalar, sub);
119 INSTALL_BINOP_TI (ti, op_mul, octave_matrix, octave_scalar, mul);
120 INSTALL_BINOP_TI (ti, op_div, octave_matrix, octave_scalar, div);
121 INSTALL_BINOP_TI (ti, op_pow, octave_matrix, octave_scalar, pow);
122 INSTALL_BINOP_TI (ti, op_ldiv, octave_matrix, octave_scalar, ldiv);
123
124 INSTALL_BINOP_TI (ti, op_lt, octave_matrix, octave_scalar, lt);
125 INSTALL_BINOP_TI (ti, op_le, octave_matrix, octave_scalar, le);
126 INSTALL_BINOP_TI (ti, op_eq, octave_matrix, octave_scalar, eq);
127 INSTALL_BINOP_TI (ti, op_ge, octave_matrix, octave_scalar, ge);
128 INSTALL_BINOP_TI (ti, op_gt, octave_matrix, octave_scalar, gt);
129 INSTALL_BINOP_TI (ti, op_ne, octave_matrix, octave_scalar, ne);
130 INSTALL_BINOP_TI (ti, op_el_mul, octave_matrix, octave_scalar, el_mul);
131 INSTALL_BINOP_TI (ti, op_el_div, octave_matrix, octave_scalar, el_div);
132 INSTALL_BINOP_TI (ti, op_el_pow, octave_matrix, octave_scalar, el_pow);
133 INSTALL_BINOP_TI (ti, op_el_ldiv, octave_matrix, octave_scalar, el_ldiv);
134 INSTALL_BINOP_TI (ti, op_el_and, octave_matrix, octave_scalar, el_and);
135 INSTALL_BINOP_TI (ti, op_el_or, octave_matrix, octave_scalar, el_or);
136
137 INSTALL_CATOP_TI (ti, octave_matrix, octave_scalar, m_s);
138
139 INSTALL_ASSIGNOP_TI (ti, op_asn_eq, octave_matrix, octave_scalar, assign);
140 INSTALL_ASSIGNOP_TI (ti, op_asn_eq, octave_float_matrix, octave_scalar,
141 sgl_assign);
142 INSTALL_ASSIGNOP_TI (ti, op_asn_eq, octave_float_complex_matrix, octave_scalar,
143 clx_sgl_assign);
144
145 INSTALL_ASSIGNOP_TI (ti, op_add_eq, octave_matrix, octave_scalar, assign_add);
146 INSTALL_ASSIGNOP_TI (ti, op_sub_eq, octave_matrix, octave_scalar, assign_sub);
147 INSTALL_ASSIGNOP_TI (ti, op_mul_eq, octave_matrix, octave_scalar, assign_mul);
148 INSTALL_ASSIGNOP_TI (ti, op_div_eq, octave_matrix, octave_scalar, assign_div);
149 }
150