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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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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 the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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24 #pragma implementation |
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25 #endif |
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26 |
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include "gripes.h" |
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32 #include "oct-obj.h" |
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33 #include "ov.h" |
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34 #include "ov-complex.h" |
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35 #include "ov-cx-mat.h" |
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36 #include "ov-typeinfo.h" |
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37 #include "ops.h" |
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38 #include "xdiv.h" |
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39 #include "xpow.h" |
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40 |
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41 // unary complex scalar ops. |
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42 |
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43 DEFUNOP (not, complex) |
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44 { |
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45 CAST_UNOP_ARG (const octave_complex&); |
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46 |
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47 return octave_value (v.complex_value () == 0.0); |
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48 } |
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49 |
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50 DEFUNOP_OP (uminus, complex, -) |
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51 DEFUNOP_OP (transpose, complex, /* no-op */) |
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52 |
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53 DEFUNOP (hermitian, complex) |
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54 { |
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55 CAST_UNOP_ARG (const octave_complex&); |
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56 |
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57 return octave_value (conj (v.complex_value ())); |
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58 } |
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59 |
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60 DEFNCUNOP_METHOD (incr, complex, increment) |
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61 DEFNCUNOP_METHOD (decr, complex, decrement) |
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62 |
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63 // complex scalar by complex scalar ops. |
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64 |
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65 DEFBINOP_OP (add, complex, complex, +) |
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66 DEFBINOP_OP (sub, complex, complex, -) |
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67 DEFBINOP_OP (mul, complex, complex, *) |
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68 |
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69 DEFBINOP (div, complex, complex) |
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70 { |
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71 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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72 |
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73 Complex d = v2.complex_value (); |
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74 |
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75 if (d == 0.0) |
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76 gripe_divide_by_zero (); |
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77 |
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78 return octave_value (v1.complex_value () / d); |
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79 } |
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80 |
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81 DEFBINOP_FN (pow, complex, complex, xpow) |
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82 |
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83 DEFBINOP (ldiv, complex, complex) |
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84 { |
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85 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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86 |
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87 Complex d = v1.complex_value (); |
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88 |
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89 if (d == 0.0) |
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90 gripe_divide_by_zero (); |
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91 |
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92 return octave_value (v2.complex_value () / d); |
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93 } |
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94 |
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95 DEFBINOP (lt, complex, complex) |
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96 { |
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97 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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98 |
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99 return real (v1.complex_value ()) < real (v2.complex_value ()); |
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100 } |
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101 |
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102 DEFBINOP (le, complex, complex) |
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103 { |
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104 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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105 |
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106 return real (v1.complex_value ()) <= real (v2.complex_value ()); |
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107 } |
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108 |
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109 DEFBINOP (eq, complex, complex) |
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110 { |
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111 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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112 |
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113 return v1.complex_value () == v2.complex_value (); |
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114 } |
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115 |
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116 DEFBINOP (ge, complex, complex) |
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117 { |
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118 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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119 |
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120 return real (v1.complex_value ()) >= real (v2.complex_value ()); |
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121 } |
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122 |
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123 DEFBINOP (gt, complex, complex) |
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124 { |
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125 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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126 |
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127 return real (v1.complex_value ()) > real (v2.complex_value ()); |
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128 } |
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129 |
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130 DEFBINOP (ne, complex, complex) |
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131 { |
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132 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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133 |
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134 return v1.complex_value () != v2.complex_value (); |
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135 } |
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136 |
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137 DEFBINOP_OP (el_mul, complex, complex, *) |
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138 |
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139 DEFBINOP (el_div, complex, complex) |
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140 { |
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141 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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142 |
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143 Complex d = v2.complex_value (); |
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144 |
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145 if (d == 0.0) |
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146 gripe_divide_by_zero (); |
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147 |
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148 return octave_value (v1.complex_value () / d); |
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149 } |
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150 |
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151 DEFBINOP_FN (el_pow, complex, complex, xpow) |
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152 |
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153 DEFBINOP (el_ldiv, complex, complex) |
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154 { |
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155 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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156 |
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157 Complex d = v1.complex_value (); |
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158 |
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159 if (d == 0.0) |
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160 gripe_divide_by_zero (); |
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161 |
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162 return octave_value (v2.complex_value () / d); |
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163 } |
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164 |
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165 DEFBINOP (el_and, complex, complex) |
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166 { |
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167 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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168 |
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169 return v1.complex_value () != 0.0 && v2.complex_value () != 0.0; |
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170 } |
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171 |
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172 DEFBINOP (el_or, complex, complex) |
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173 { |
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174 CAST_BINOP_ARGS (const octave_complex&, const octave_complex&); |
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175 |
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176 return v1.complex_value () != 0.0 || v2.complex_value () != 0.0; |
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177 } |
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178 |
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179 DEFNDCATOP_FN (cs_cs, complex, complex, complex_array, complex_array, concat) |
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180 |
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181 void |
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182 install_cs_cs_ops (void) |
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183 { |
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184 INSTALL_UNOP (op_not, octave_complex, not); |
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185 INSTALL_UNOP (op_uminus, octave_complex, uminus); |
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186 INSTALL_UNOP (op_transpose, octave_complex, transpose); |
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187 INSTALL_UNOP (op_hermitian, octave_complex, hermitian); |
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188 |
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189 INSTALL_NCUNOP (op_incr, octave_complex, incr); |
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190 INSTALL_NCUNOP (op_decr, octave_complex, decr); |
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191 |
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192 INSTALL_BINOP (op_add, octave_complex, octave_complex, add); |
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193 INSTALL_BINOP (op_sub, octave_complex, octave_complex, sub); |
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194 INSTALL_BINOP (op_mul, octave_complex, octave_complex, mul); |
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195 INSTALL_BINOP (op_div, octave_complex, octave_complex, div); |
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196 INSTALL_BINOP (op_pow, octave_complex, octave_complex, pow); |
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197 INSTALL_BINOP (op_ldiv, octave_complex, octave_complex, ldiv); |
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198 INSTALL_BINOP (op_lt, octave_complex, octave_complex, lt); |
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199 INSTALL_BINOP (op_le, octave_complex, octave_complex, le); |
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200 INSTALL_BINOP (op_eq, octave_complex, octave_complex, eq); |
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201 INSTALL_BINOP (op_ge, octave_complex, octave_complex, ge); |
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202 INSTALL_BINOP (op_gt, octave_complex, octave_complex, gt); |
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203 INSTALL_BINOP (op_ne, octave_complex, octave_complex, ne); |
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204 INSTALL_BINOP (op_el_mul, octave_complex, octave_complex, el_mul); |
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205 INSTALL_BINOP (op_el_div, octave_complex, octave_complex, el_div); |
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206 INSTALL_BINOP (op_el_pow, octave_complex, octave_complex, el_pow); |
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207 INSTALL_BINOP (op_el_ldiv, octave_complex, octave_complex, el_ldiv); |
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208 INSTALL_BINOP (op_el_and, octave_complex, octave_complex, el_and); |
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209 INSTALL_BINOP (op_el_or, octave_complex, octave_complex, el_or); |
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210 |
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211 INSTALL_CATOP (octave_complex, octave_complex, cs_cs); |
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212 |
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213 INSTALL_ASSIGNCONV (octave_complex, octave_complex, octave_complex_matrix); |
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214 } |
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215 |
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216 /* |
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217 ;;; Local Variables: *** |
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218 ;;; mode: C++ *** |
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219 ;;; End: *** |
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220 */ |
