Mercurial > octave
annotate libinterp/operators/op-s-s.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 |
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children | cc0d942d0e20 |
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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 "Array-util.h" |
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28 |
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29 #include "errwarn.h" |
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30 #include "ovl.h" |
2928 | 31 #include "ov.h" |
32 #include "ov-scalar.h" | |
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33 #include "ov-float.h" |
2928 | 34 #include "ov-re-mat.h" |
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35 #include "ov-flt-re-mat.h" |
2928 | 36 #include "ov-typeinfo.h" |
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37 #include "ov-null-mat.h" |
2928 | 38 #include "ops.h" |
39 #include "xdiv.h" | |
40 #include "xpow.h" | |
41 | |
3203 | 42 // scalar unary ops. |
43 | |
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44 DEFUNOP (not, scalar) |
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45 { |
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46 const octave_scalar& v = dynamic_cast<const octave_scalar&> (a); |
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47 double x = v.scalar_value (); |
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48 if (octave::math::isnan (x)) |
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49 octave::err_nan_to_logical_conversion (); |
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50 |
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51 return octave_value (x == 0.0); |
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52 } |
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53 |
4965 | 54 DEFUNOP_OP (uplus, scalar, /* no-op */) |
3203 | 55 DEFUNOP_OP (uminus, scalar, -) |
56 DEFUNOP_OP (transpose, scalar, /* no-op */) | |
57 DEFUNOP_OP (hermitian, scalar, /* no-op */) | |
58 | |
59 DEFNCUNOP_METHOD (incr, scalar, increment) | |
60 DEFNCUNOP_METHOD (decr, scalar, decrement) | |
61 | |
2928 | 62 // scalar by scalar ops. |
63 | |
64 DEFBINOP_OP (add, scalar, scalar, +) | |
65 DEFBINOP_OP (sub, scalar, scalar, -) | |
66 DEFBINOP_OP (mul, scalar, scalar, *) | |
67 | |
68 DEFBINOP (div, scalar, scalar) | |
69 { | |
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70 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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71 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2); |
2928 | 72 |
73 double d = v2.double_value (); | |
74 | |
75 if (d == 0.0) | |
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76 warn_divide_by_zero (); |
2928 | 77 |
78 return octave_value (v1.double_value () / d); | |
79 } | |
80 | |
81 DEFBINOP_FN (pow, scalar, scalar, xpow) | |
82 | |
83 DEFBINOP (ldiv, scalar, scalar) | |
84 { | |
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85 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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86 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2); |
2928 | 87 |
88 double d = v1.double_value (); | |
89 | |
90 if (d == 0.0) | |
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91 warn_divide_by_zero (); |
2928 | 92 |
93 return octave_value (v2.double_value () / d); | |
94 } | |
95 | |
96 DEFBINOP_OP (lt, scalar, scalar, <) | |
97 DEFBINOP_OP (le, scalar, scalar, <=) | |
98 DEFBINOP_OP (eq, scalar, scalar, ==) | |
99 DEFBINOP_OP (ge, scalar, scalar, >=) | |
100 DEFBINOP_OP (gt, scalar, scalar, >) | |
101 DEFBINOP_OP (ne, scalar, scalar, !=) | |
102 | |
103 DEFBINOP_OP (el_mul, scalar, scalar, *) | |
104 | |
105 DEFBINOP (el_div, scalar, scalar) | |
106 { | |
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107 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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108 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2); |
2928 | 109 |
110 double d = v2.double_value (); | |
111 | |
112 if (d == 0.0) | |
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113 warn_divide_by_zero (); |
2928 | 114 |
115 return octave_value (v1.double_value () / d); | |
116 } | |
117 | |
118 DEFBINOP_FN (el_pow, scalar, scalar, xpow) | |
119 | |
120 DEFBINOP (el_ldiv, scalar, scalar) | |
121 { | |
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122 const octave_scalar& v1 = dynamic_cast<const octave_scalar&> (a1); |
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123 const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2); |
2928 | 124 |
125 double d = v1.double_value (); | |
126 | |
127 if (d == 0.0) | |
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128 warn_divide_by_zero (); |
2928 | 129 |
130 return octave_value (v2.double_value () / d); | |
131 } | |
132 | |
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133 DEFSCALARBOOLOP_OP (el_and, scalar, scalar, &&) |
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134 DEFSCALARBOOLOP_OP (el_or, scalar, scalar, ||) |
2928 | 135 |
4915 | 136 DEFNDCATOP_FN (s_s, scalar, scalar, array, array, concat) |
137 | |
2928 | 138 void |
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139 install_s_s_ops (octave::type_info& ti) |
2928 | 140 { |
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141 INSTALL_UNOP_TI (ti, op_not, octave_scalar, not); |
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142 INSTALL_UNOP_TI (ti, op_uplus, octave_scalar, uplus); |
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143 INSTALL_UNOP_TI (ti, op_uminus, octave_scalar, uminus); |
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144 INSTALL_UNOP_TI (ti, op_transpose, octave_scalar, transpose); |
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145 INSTALL_UNOP_TI (ti, op_hermitian, octave_scalar, hermitian); |
3203 | 146 |
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147 INSTALL_NCUNOP_TI (ti, op_incr, octave_scalar, incr); |
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148 INSTALL_NCUNOP_TI (ti, op_decr, octave_scalar, decr); |
3203 | 149 |
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150 INSTALL_BINOP_TI (ti, op_add, octave_scalar, octave_scalar, add); |
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151 INSTALL_BINOP_TI (ti, op_sub, octave_scalar, octave_scalar, sub); |
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152 INSTALL_BINOP_TI (ti, op_mul, octave_scalar, octave_scalar, mul); |
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153 INSTALL_BINOP_TI (ti, op_div, octave_scalar, octave_scalar, div); |
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154 INSTALL_BINOP_TI (ti, op_pow, octave_scalar, octave_scalar, pow); |
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155 INSTALL_BINOP_TI (ti, op_ldiv, octave_scalar, octave_scalar, ldiv); |
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156 INSTALL_BINOP_TI (ti, op_lt, octave_scalar, octave_scalar, lt); |
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157 INSTALL_BINOP_TI (ti, op_le, octave_scalar, octave_scalar, le); |
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158 INSTALL_BINOP_TI (ti, op_eq, octave_scalar, octave_scalar, eq); |
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159 INSTALL_BINOP_TI (ti, op_ge, octave_scalar, octave_scalar, ge); |
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160 INSTALL_BINOP_TI (ti, op_gt, octave_scalar, octave_scalar, gt); |
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161 INSTALL_BINOP_TI (ti, op_ne, octave_scalar, octave_scalar, ne); |
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162 INSTALL_BINOP_TI (ti, op_el_mul, octave_scalar, octave_scalar, el_mul); |
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163 INSTALL_BINOP_TI (ti, op_el_div, octave_scalar, octave_scalar, el_div); |
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164 INSTALL_BINOP_TI (ti, op_el_pow, octave_scalar, octave_scalar, el_pow); |
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165 INSTALL_BINOP_TI (ti, op_el_ldiv, octave_scalar, octave_scalar, el_ldiv); |
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166 INSTALL_BINOP_TI (ti, op_el_and, octave_scalar, octave_scalar, el_and); |
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167 INSTALL_BINOP_TI (ti, op_el_or, octave_scalar, octave_scalar, el_or); |
2928 | 168 |
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169 INSTALL_CATOP_TI (ti, octave_scalar, octave_scalar, s_s); |
4915 | 170 |
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171 INSTALL_ASSIGNCONV_TI (ti, octave_scalar, octave_scalar, octave_matrix); |
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172 INSTALL_ASSIGNCONV_TI (ti, octave_float_scalar, octave_scalar, |
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173 octave_float_matrix); |
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174 |
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175 INSTALL_ASSIGNCONV_TI (ti, octave_scalar, octave_null_matrix, octave_matrix); |
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176 INSTALL_ASSIGNCONV_TI (ti, octave_scalar, octave_null_str, octave_matrix); |
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177 INSTALL_ASSIGNCONV_TI (ti, octave_scalar, octave_null_sq_str, octave_matrix); |
2928 | 178 } |