Mercurial > octave-nkf
annotate src/OPERATORS/op-s-s.cc @ 8150:283989f2da9b
make null assignment matlab compatible
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Fri, 26 Sep 2008 11:52:01 -0400 |
| parents | 935be827eaf8 |
| children | a909d8c01adf |
| rev | line source |
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| 2928 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, |
| 4 2007 John W. Eaton | |
| 2928 | 5 |
| 6 This file is part of Octave. | |
| 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. | |
| 2928 | 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/>. | |
| 2928 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 28 #include "gripes.h" | |
| 4055 | 29 #include "oct-obj.h" |
| 2928 | 30 #include "ov.h" |
| 31 #include "ov-scalar.h" | |
|
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32 #include "ov-float.h" |
| 2928 | 33 #include "ov-re-mat.h" |
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34 #include "ov-flt-re-mat.h" |
| 2928 | 35 #include "ov-typeinfo.h" |
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36 #include "ov-null-mat.h" |
| 2928 | 37 #include "ops.h" |
| 38 #include "xdiv.h" | |
| 39 #include "xpow.h" | |
| 40 | |
| 3203 | 41 // scalar unary ops. |
| 42 | |
| 43 DEFUNOP_OP (not, scalar, !) | |
| 4965 | 44 DEFUNOP_OP (uplus, scalar, /* no-op */) |
| 3203 | 45 DEFUNOP_OP (uminus, scalar, -) |
| 46 DEFUNOP_OP (transpose, scalar, /* no-op */) | |
| 47 DEFUNOP_OP (hermitian, scalar, /* no-op */) | |
| 48 | |
| 49 DEFNCUNOP_METHOD (incr, scalar, increment) | |
| 50 DEFNCUNOP_METHOD (decr, scalar, decrement) | |
| 51 | |
| 2928 | 52 // scalar by scalar ops. |
| 53 | |
| 54 DEFBINOP_OP (add, scalar, scalar, +) | |
| 55 DEFBINOP_OP (sub, scalar, scalar, -) | |
| 56 DEFBINOP_OP (mul, scalar, scalar, *) | |
| 57 | |
| 58 DEFBINOP (div, scalar, scalar) | |
| 59 { | |
| 60 CAST_BINOP_ARGS (const octave_scalar&, const octave_scalar&); | |
| 61 | |
| 62 double d = v2.double_value (); | |
| 63 | |
| 64 if (d == 0.0) | |
| 65 gripe_divide_by_zero (); | |
| 66 | |
| 67 return octave_value (v1.double_value () / d); | |
| 68 } | |
| 69 | |
| 70 DEFBINOP_FN (pow, scalar, scalar, xpow) | |
| 71 | |
| 72 DEFBINOP (ldiv, scalar, scalar) | |
| 73 { | |
| 74 CAST_BINOP_ARGS (const octave_scalar&, const octave_scalar&); | |
| 75 | |
| 76 double d = v1.double_value (); | |
| 77 | |
| 78 if (d == 0.0) | |
| 79 gripe_divide_by_zero (); | |
| 80 | |
| 81 return octave_value (v2.double_value () / d); | |
| 82 } | |
| 83 | |
| 84 DEFBINOP_OP (lt, scalar, scalar, <) | |
| 85 DEFBINOP_OP (le, scalar, scalar, <=) | |
| 86 DEFBINOP_OP (eq, scalar, scalar, ==) | |
| 87 DEFBINOP_OP (ge, scalar, scalar, >=) | |
| 88 DEFBINOP_OP (gt, scalar, scalar, >) | |
| 89 DEFBINOP_OP (ne, scalar, scalar, !=) | |
| 90 | |
| 91 DEFBINOP_OP (el_mul, scalar, scalar, *) | |
| 92 | |
| 93 DEFBINOP (el_div, scalar, scalar) | |
| 94 { | |
| 95 CAST_BINOP_ARGS (const octave_scalar&, const octave_scalar&); | |
| 96 | |
| 97 double d = v2.double_value (); | |
| 98 | |
| 99 if (d == 0.0) | |
| 100 gripe_divide_by_zero (); | |
| 101 | |
| 102 return octave_value (v1.double_value () / d); | |
| 103 } | |
| 104 | |
| 105 DEFBINOP_FN (el_pow, scalar, scalar, xpow) | |
| 106 | |
| 107 DEFBINOP (el_ldiv, scalar, scalar) | |
| 108 { | |
| 109 CAST_BINOP_ARGS (const octave_scalar&, const octave_scalar&); | |
| 110 | |
| 111 double d = v1.double_value (); | |
| 112 | |
| 113 if (d == 0.0) | |
| 114 gripe_divide_by_zero (); | |
| 115 | |
| 116 return octave_value (v2.double_value () / d); | |
| 117 } | |
| 118 | |
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119 DEFSCALARBOOLOP_OP (el_and, scalar, scalar, &&) |
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120 DEFSCALARBOOLOP_OP (el_or, scalar, scalar, ||) |
| 2928 | 121 |
| 4915 | 122 DEFNDCATOP_FN (s_s, scalar, scalar, array, array, concat) |
| 123 | |
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124 CONVDECL (scalar_to_float) |
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125 { |
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126 CAST_CONV_ARG (const octave_scalar&); |
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127 |
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128 return new octave_float_matrix (FloatMatrix (1, 1, static_cast<float>(v.double_value ()))); |
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129 } |
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130 |
| 2928 | 131 void |
| 132 install_s_s_ops (void) | |
| 133 { | |
| 3538 | 134 INSTALL_UNOP (op_not, octave_scalar, not); |
| 4977 | 135 INSTALL_UNOP (op_uplus, octave_scalar, uplus); |
| 3538 | 136 INSTALL_UNOP (op_uminus, octave_scalar, uminus); |
| 137 INSTALL_UNOP (op_transpose, octave_scalar, transpose); | |
| 138 INSTALL_UNOP (op_hermitian, octave_scalar, hermitian); | |
| 3203 | 139 |
| 3538 | 140 INSTALL_NCUNOP (op_incr, octave_scalar, incr); |
| 141 INSTALL_NCUNOP (op_decr, octave_scalar, decr); | |
| 3203 | 142 |
| 3538 | 143 INSTALL_BINOP (op_add, octave_scalar, octave_scalar, add); |
| 144 INSTALL_BINOP (op_sub, octave_scalar, octave_scalar, sub); | |
| 145 INSTALL_BINOP (op_mul, octave_scalar, octave_scalar, mul); | |
| 146 INSTALL_BINOP (op_div, octave_scalar, octave_scalar, div); | |
| 147 INSTALL_BINOP (op_pow, octave_scalar, octave_scalar, pow); | |
| 148 INSTALL_BINOP (op_ldiv, octave_scalar, octave_scalar, ldiv); | |
| 149 INSTALL_BINOP (op_lt, octave_scalar, octave_scalar, lt); | |
| 150 INSTALL_BINOP (op_le, octave_scalar, octave_scalar, le); | |
| 151 INSTALL_BINOP (op_eq, octave_scalar, octave_scalar, eq); | |
| 152 INSTALL_BINOP (op_ge, octave_scalar, octave_scalar, ge); | |
| 153 INSTALL_BINOP (op_gt, octave_scalar, octave_scalar, gt); | |
| 154 INSTALL_BINOP (op_ne, octave_scalar, octave_scalar, ne); | |
| 155 INSTALL_BINOP (op_el_mul, octave_scalar, octave_scalar, el_mul); | |
| 156 INSTALL_BINOP (op_el_div, octave_scalar, octave_scalar, el_div); | |
| 157 INSTALL_BINOP (op_el_pow, octave_scalar, octave_scalar, el_pow); | |
| 158 INSTALL_BINOP (op_el_ldiv, octave_scalar, octave_scalar, el_ldiv); | |
| 159 INSTALL_BINOP (op_el_and, octave_scalar, octave_scalar, el_and); | |
| 160 INSTALL_BINOP (op_el_or, octave_scalar, octave_scalar, el_or); | |
| 2928 | 161 |
| 4915 | 162 INSTALL_CATOP (octave_scalar, octave_scalar, s_s); |
| 163 | |
| 2928 | 164 INSTALL_ASSIGNCONV (octave_scalar, octave_scalar, octave_matrix); |
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165 INSTALL_ASSIGNCONV (octave_float_scalar, octave_scalar, octave_float_matrix); |
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166 |
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parents:
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167 INSTALL_ASSIGNCONV (octave_scalar, octave_null_matrix, octave_matrix); |
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parents:
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168 INSTALL_ASSIGNCONV (octave_scalar, octave_null_str, octave_matrix); |
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parents:
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169 INSTALL_ASSIGNCONV (octave_scalar, octave_null_sq_str, octave_matrix); |
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parents:
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170 |
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171 INSTALL_CONVOP (octave_scalar, octave_float_matrix, scalar_to_float); |
| 2928 | 172 } |
| 173 | |
| 174 /* | |
| 175 ;;; Local Variables: *** | |
| 176 ;;; mode: C++ *** | |
| 177 ;;; End: *** | |
| 178 */ |