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First attempt at single precision tyeps * * * corrections to qrupdate single precision routines * * * prefer demotion to single over promotion to double * * * Add single precision support to log2 function * * * Trivial PROJECT file update * * * Cache optimized hermitian/transpose methods * * * Add tests for tranpose/hermitian and ChangeLog entry for new transpose code
author David Bateman <dbateman@free.fr>
date Sun, 27 Apr 2008 22:34:17 +0200
parents
children 87865ed7405f
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7789
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2007
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4 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include "gripes.h"
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29 #include "oct-obj.h"
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30 #include "ov.h"
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31 #include "ov-complex.h"
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32 #include "ov-flt-complex.h"
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33 #include "ov-flt-cx-mat.h"
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34 #include "ov-typeinfo.h"
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35 #include "ops.h"
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36 #include "xdiv.h"
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37 #include "xpow.h"
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38
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39 // unary complex scalar ops.
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40
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41 DEFUNOP (not, float_complex)
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42 {
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43 CAST_UNOP_ARG (const octave_float_complex&);
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44
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45 return octave_value (v.float_complex_value () == 0.0);
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46 }
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47
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48 DEFUNOP_OP (uplus, float_complex, /* no-op */)
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49 DEFUNOP_OP (uminus, float_complex, -)
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50 DEFUNOP_OP (transpose, float_complex, /* no-op */)
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51
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52 DEFUNOP (hermitian, float_complex)
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53 {
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54 CAST_UNOP_ARG (const octave_float_complex&);
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55
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56 return octave_value (conj (v.float_complex_value ()));
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57 }
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58
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59 DEFNCUNOP_METHOD (incr, float_complex, increment)
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60 DEFNCUNOP_METHOD (decr, float_complex, decrement)
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61
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62 // complex scalar by complex scalar ops.
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63
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64 DEFBINOP_OP (add, float_complex, float_complex, +)
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65 DEFBINOP_OP (sub, float_complex, float_complex, -)
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66 DEFBINOP_OP (mul, float_complex, float_complex, *)
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67
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68 DEFBINOP (div, float_complex, float_complex)
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69 {
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70 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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71
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72 FloatComplex d = v2.float_complex_value ();
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73
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74 if (d == static_cast<float>(0.0))
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75 gripe_divide_by_zero ();
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76
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77 return octave_value (v1.float_complex_value () / d);
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78 }
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79
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80 DEFBINOP_FN (pow, float_complex, float_complex, xpow)
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81
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82 DEFBINOP (ldiv, float_complex, float_complex)
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83 {
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84 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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85
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86 FloatComplex d = v1.float_complex_value ();
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87
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88 if (d == static_cast<float>(0.0))
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89 gripe_divide_by_zero ();
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90
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91 return octave_value (v2.float_complex_value () / d);
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92 }
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93
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94 DEFBINOP (lt, float_complex, float_complex)
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95 {
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96 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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97
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98 return real (v1.float_complex_value ()) < real (v2.float_complex_value ());
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99 }
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100
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101 DEFBINOP (le, float_complex, float_complex)
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102 {
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103 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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104
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105 return real (v1.float_complex_value ()) <= real (v2.float_complex_value ());
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106 }
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107
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108 DEFBINOP (eq, float_complex, float_complex)
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109 {
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110 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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111
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112 return v1.float_complex_value () == v2.float_complex_value ();
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113 }
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114
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115 DEFBINOP (ge, float_complex, float_complex)
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116 {
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117 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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118
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119 return real (v1.float_complex_value ()) >= real (v2.float_complex_value ());
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120 }
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121
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122 DEFBINOP (gt, float_complex, float_complex)
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123 {
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124 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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125
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126 return real (v1.float_complex_value ()) > real (v2.float_complex_value ());
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127 }
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128
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129 DEFBINOP (ne, float_complex, float_complex)
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130 {
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131 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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132
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133 return v1.float_complex_value () != v2.float_complex_value ();
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134 }
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135
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136 DEFBINOP_OP (el_mul, float_complex, float_complex, *)
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137
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138 DEFBINOP (el_div, float_complex, float_complex)
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139 {
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140 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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141
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142 FloatComplex d = v2.float_complex_value ();
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143
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144 if (d == static_cast<float>(0.0))
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145 gripe_divide_by_zero ();
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146
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147 return octave_value (v1.float_complex_value () / d);
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148 }
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149
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150 DEFBINOP_FN (el_pow, float_complex, float_complex, xpow)
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151
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152 DEFBINOP (el_ldiv, float_complex, float_complex)
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153 {
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154 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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155
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156 FloatComplex d = v1.float_complex_value ();
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157
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158 if (d == static_cast<float>(0.0))
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159 gripe_divide_by_zero ();
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160
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161 return octave_value (v2.float_complex_value () / d);
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162 }
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163
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164 DEFBINOP (el_and, float_complex, float_complex)
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165 {
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166 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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167
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168 return (v1.float_complex_value () != static_cast<float>(0.0) &&
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169 v2.float_complex_value () != static_cast<float>(0.0));
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170 }
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171
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172 DEFBINOP (el_or, float_complex, float_complex)
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173 {
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174 CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&);
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175
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176 return (v1.float_complex_value () != static_cast<float>(0.0) ||
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177 v2.float_complex_value () != static_cast<float>(0.0));
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178 }
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179
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180 DEFNDCATOP_FN (fcs_fcs, float_complex, float_complex, float_complex_array,
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181 float_complex_array, concat)
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182
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183 CONVDECL (float_complex_to_complex)
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184 {
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185 CAST_CONV_ARG (const octave_float_complex&);
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186
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187 return new octave_complex_matrix (ComplexMatrix (1, 1, static_cast<Complex>(v.float_complex_value ())));
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188 }
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189
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190 void
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191 install_fcs_fcs_ops (void)
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192 {
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193 INSTALL_UNOP (op_not, octave_float_complex, not);
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194 INSTALL_UNOP (op_uplus, octave_float_complex, uplus);
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195 INSTALL_UNOP (op_uminus, octave_float_complex, uminus);
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196 INSTALL_UNOP (op_transpose, octave_float_complex, transpose);
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197 INSTALL_UNOP (op_hermitian, octave_float_complex, hermitian);
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198
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199 INSTALL_NCUNOP (op_incr, octave_float_complex, incr);
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200 INSTALL_NCUNOP (op_decr, octave_float_complex, decr);
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201
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202 INSTALL_BINOP (op_add, octave_float_complex, octave_float_complex, add);
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203 INSTALL_BINOP (op_sub, octave_float_complex, octave_float_complex, sub);
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204 INSTALL_BINOP (op_mul, octave_float_complex, octave_float_complex, mul);
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205 INSTALL_BINOP (op_div, octave_float_complex, octave_float_complex, div);
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206 INSTALL_BINOP (op_pow, octave_float_complex, octave_float_complex, pow);
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207 INSTALL_BINOP (op_ldiv, octave_float_complex, octave_float_complex, ldiv);
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208 INSTALL_BINOP (op_lt, octave_float_complex, octave_float_complex, lt);
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209 INSTALL_BINOP (op_le, octave_float_complex, octave_float_complex, le);
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210 INSTALL_BINOP (op_eq, octave_float_complex, octave_float_complex, eq);
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211 INSTALL_BINOP (op_ge, octave_float_complex, octave_float_complex, ge);
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212 INSTALL_BINOP (op_gt, octave_float_complex, octave_float_complex, gt);
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213 INSTALL_BINOP (op_ne, octave_float_complex, octave_float_complex, ne);
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214 INSTALL_BINOP (op_el_mul, octave_float_complex, octave_float_complex, el_mul);
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215 INSTALL_BINOP (op_el_div, octave_float_complex, octave_float_complex, el_div);
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216 INSTALL_BINOP (op_el_pow, octave_float_complex, octave_float_complex, el_pow);
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217 INSTALL_BINOP (op_el_ldiv, octave_float_complex, octave_float_complex, el_ldiv);
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218 INSTALL_BINOP (op_el_and, octave_float_complex, octave_float_complex, el_and);
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219 INSTALL_BINOP (op_el_or, octave_float_complex, octave_float_complex, el_or);
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220
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221 INSTALL_CATOP (octave_float_complex, octave_float_complex, fcs_fcs);
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222
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223 INSTALL_ASSIGNCONV (octave_float_complex, octave_float_complex, octave_float_complex_matrix);
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224
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225 INSTALL_ASSIGNCONV (octave_complex, octave_float_complex, octave_complex_matrix);
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226
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227 INSTALL_CONVOP (octave_float_complex, octave_complex_matrix,
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228 float_complex_to_complex);
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229 }
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230
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231 /*
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232 ;;; Local Variables: ***
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233 ;;; mode: C++ ***
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234 ;;; End: ***
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235 */