Mercurial > octave
annotate libinterp/operators/op-s-cs.cc @ 26376:00f796120a6d stable
maint: Update copyright dates in all source files.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 02 Jan 2019 16:32:43 -0500 |
parents | 078b795c5219 |
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2928 | 1 /* |
2 | |
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3 Copyright (C) 1996-2019 John W. Eaton |
2928 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
2928 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
2928 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
2928 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
2928 | 25 #endif |
26 | |
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27 #include "errwarn.h" |
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28 #include "ovl.h" |
2928 | 29 #include "ov.h" |
30 #include "ov-scalar.h" | |
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31 #include "ov-float.h" |
2928 | 32 #include "ov-complex.h" |
33 #include "ov-cx-mat.h" | |
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34 #include "ov-flt-cx-mat.h" |
2928 | 35 #include "ov-typeinfo.h" |
36 #include "ops.h" | |
37 #include "xdiv.h" | |
38 #include "xpow.h" | |
39 | |
40 // scalar by complex scalar ops. | |
41 | |
42 DEFBINOP_OP (add, scalar, complex, +) | |
43 DEFBINOP_OP (sub, scalar, complex, -) | |
44 DEFBINOP_OP (mul, scalar, complex, *) | |
45 | |
46 DEFBINOP (div, scalar, complex) | |
47 { | |
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48 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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49 const octave_complex& v2 = dynamic_cast<const octave_complex&> (a2); |
2928 | 50 |
51 Complex d = v2.complex_value (); | |
52 | |
53 if (d == 0.0) | |
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54 warn_divide_by_zero (); |
2928 | 55 |
56 return octave_value (v1.double_value () / d); | |
57 } | |
58 | |
59 DEFBINOP_FN (pow, scalar, complex, xpow) | |
60 | |
61 DEFBINOP (ldiv, scalar, complex) | |
62 { | |
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63 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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64 const octave_complex& v2 = dynamic_cast<const octave_complex&> (a2); |
2928 | 65 |
66 double d = v1.double_value (); | |
67 | |
68 if (d == 0.0) | |
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69 warn_divide_by_zero (); |
2928 | 70 |
71 return octave_value (v2.complex_value () / d); | |
72 } | |
73 | |
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74 DEFCMPLXCMPOP_OP (lt, scalar, complex, <) |
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75 DEFCMPLXCMPOP_OP (le, scalar, complex, <=) |
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76 DEFCMPLXCMPOP_OP (eq, scalar, complex, ==) |
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77 DEFCMPLXCMPOP_OP (ge, scalar, complex, >=) |
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78 DEFCMPLXCMPOP_OP (gt, scalar, complex, >) |
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79 DEFCMPLXCMPOP_OP (ne, scalar, complex, !=) |
2928 | 80 |
81 DEFBINOP_OP (el_mul, scalar, complex, *) | |
82 | |
83 DEFBINOP (el_div, scalar, complex) | |
84 { | |
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85 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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86 const octave_complex& v2 = dynamic_cast<const octave_complex&> (a2); |
2928 | 87 |
88 Complex d = v2.complex_value (); | |
89 | |
90 if (d == 0.0) | |
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91 warn_divide_by_zero (); |
2928 | 92 |
93 return octave_value (v1.double_value () / d); | |
94 } | |
95 | |
96 DEFBINOP_FN (el_pow, scalar, complex, xpow) | |
97 | |
98 DEFBINOP (el_ldiv, scalar, complex) | |
99 { | |
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100 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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101 const octave_complex& v2 = dynamic_cast<const octave_complex&> (a2); |
2928 | 102 |
103 double d = v1.double_value (); | |
104 | |
105 if (d == 0.0) | |
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106 warn_divide_by_zero (); |
2928 | 107 |
108 return octave_value (v2.complex_value () / d); | |
109 } | |
110 | |
111 DEFBINOP (el_and, scalar, complex) | |
112 { | |
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113 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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114 const octave_complex& v2 = dynamic_cast<const octave_complex&> (a2); |
2928 | 115 |
116 return octave_value (v1.double_value () && (v2.complex_value () != 0.0)); | |
117 } | |
118 | |
119 DEFBINOP (el_or, scalar, complex) | |
120 { | |
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121 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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122 const octave_complex& v2 = dynamic_cast<const octave_complex&> (a2); |
2928 | 123 |
124 return octave_value (v1.double_value () || (v2.complex_value () != 0.0)); | |
125 } | |
126 | |
4915 | 127 DEFNDCATOP_FN (s_cs, scalar, complex, array, complex_array, concat) |
128 | |
2928 | 129 void |
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130 install_s_cs_ops (octave::type_info& ti) |
2928 | 131 { |
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132 INSTALL_BINOP_TI (ti, op_add, octave_scalar, octave_complex, add); |
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133 INSTALL_BINOP_TI (ti, op_sub, octave_scalar, octave_complex, sub); |
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134 INSTALL_BINOP_TI (ti, op_mul, octave_scalar, octave_complex, mul); |
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135 INSTALL_BINOP_TI (ti, op_div, octave_scalar, octave_complex, div); |
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136 INSTALL_BINOP_TI (ti, op_pow, octave_scalar, octave_complex, pow); |
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137 INSTALL_BINOP_TI (ti, op_ldiv, octave_scalar, octave_complex, ldiv); |
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138 INSTALL_BINOP_TI (ti, op_lt, octave_scalar, octave_complex, lt); |
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139 INSTALL_BINOP_TI (ti, op_le, octave_scalar, octave_complex, le); |
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140 INSTALL_BINOP_TI (ti, op_eq, octave_scalar, octave_complex, eq); |
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141 INSTALL_BINOP_TI (ti, op_ge, octave_scalar, octave_complex, ge); |
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142 INSTALL_BINOP_TI (ti, op_gt, octave_scalar, octave_complex, gt); |
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143 INSTALL_BINOP_TI (ti, op_ne, octave_scalar, octave_complex, ne); |
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144 INSTALL_BINOP_TI (ti, op_el_mul, octave_scalar, octave_complex, el_mul); |
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145 INSTALL_BINOP_TI (ti, op_el_div, octave_scalar, octave_complex, el_div); |
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146 INSTALL_BINOP_TI (ti, op_el_pow, octave_scalar, octave_complex, el_pow); |
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147 INSTALL_BINOP_TI (ti, op_el_ldiv, octave_scalar, octave_complex, el_ldiv); |
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148 INSTALL_BINOP_TI (ti, op_el_and, octave_scalar, octave_complex, el_and); |
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149 INSTALL_BINOP_TI (ti, op_el_or, octave_scalar, octave_complex, el_or); |
2928 | 150 |
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151 INSTALL_CATOP_TI (ti, octave_scalar, octave_complex, s_cs); |
4915 | 152 |
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153 INSTALL_ASSIGNCONV_TI (ti, octave_scalar, octave_complex, |
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154 octave_complex_matrix); |
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155 INSTALL_ASSIGNCONV_TI (ti, octave_float_scalar, octave_complex, |
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156 octave_float_complex_matrix); |
2928 | 157 } |