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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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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-cx-mat.h" |
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33 #include "ov-scalar.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 // complex scalar by scalar ops. |
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40 |
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41 DEFBINOP_OP (add, complex, scalar, +) |
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42 DEFBINOP_OP (sub, complex, scalar, -) |
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43 DEFBINOP_OP (mul, complex, scalar, *) |
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44 |
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45 DEFBINOP (div, complex, scalar) |
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46 { |
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47 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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48 |
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49 double d = v2.double_value (); |
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50 |
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51 if (d == 0.0) |
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52 gripe_divide_by_zero (); |
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53 |
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54 return octave_value (v1.complex_value () / d); |
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55 } |
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56 |
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57 DEFBINOP_FN (pow, complex, scalar, xpow) |
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58 |
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59 DEFBINOP (ldiv, complex, scalar) |
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60 { |
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61 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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62 |
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63 Complex d = v1.complex_value (); |
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64 |
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65 if (d == 0.0) |
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66 gripe_divide_by_zero (); |
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67 |
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68 return octave_value (v2.double_value () / d); |
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69 } |
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70 |
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71 DEFBINOP (lt, complex, scalar) |
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72 { |
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73 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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74 |
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75 return real (v1.complex_value ()) < v2.double_value (); |
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76 } |
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77 |
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78 DEFBINOP (le, complex, scalar) |
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79 { |
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80 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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81 |
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82 return real (v1.complex_value ()) <= v2.double_value (); |
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83 } |
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84 |
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85 DEFBINOP (eq, complex, scalar) |
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86 { |
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87 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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88 |
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89 return v1.complex_value () == v2.double_value (); |
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90 } |
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91 |
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92 DEFBINOP (ge, complex, scalar) |
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93 { |
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94 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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95 |
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96 return real (v1.complex_value ()) >= v2.double_value (); |
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97 } |
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98 |
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99 DEFBINOP (gt, complex, scalar) |
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100 { |
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101 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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102 |
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103 return real (v1.complex_value ()) > v2.double_value (); |
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104 } |
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105 |
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106 DEFBINOP (ne, complex, scalar) |
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107 { |
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108 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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109 |
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110 return v1.complex_value () != v2.double_value (); |
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111 } |
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112 |
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113 DEFBINOP_OP (el_mul, complex, scalar, *) |
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114 |
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115 DEFBINOP (el_div, complex, scalar) |
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116 { |
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117 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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118 |
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119 double d = v2.double_value (); |
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120 |
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121 if (d == 0.0) |
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122 gripe_divide_by_zero (); |
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123 |
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124 return octave_value (v1.complex_value () / d); |
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125 } |
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126 |
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127 DEFBINOP_FN (el_pow, complex, scalar, xpow) |
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128 |
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129 DEFBINOP (el_ldiv, complex, scalar) |
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130 { |
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131 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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132 |
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133 Complex d = v1.complex_value (); |
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134 |
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135 if (d == 0.0) |
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136 gripe_divide_by_zero (); |
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137 |
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138 return octave_value (v2.double_value () / d); |
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139 } |
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140 |
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141 DEFBINOP (el_and, complex, scalar) |
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142 { |
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143 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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144 |
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145 return v1.complex_value () != 0.0 && v2.double_value (); |
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146 } |
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147 |
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148 DEFBINOP (el_or, complex, scalar) |
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149 { |
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150 CAST_BINOP_ARGS (const octave_complex&, const octave_scalar&); |
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151 |
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152 return v1.complex_value () != 0.0 || v2.double_value (); |
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153 } |
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154 |
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155 DEFNDCATOP_FN (cs_s, complex, scalar, complex_array, array, concat) |
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156 |
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157 void |
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158 install_cs_s_ops (void) |
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159 { |
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160 INSTALL_BINOP (op_add, octave_complex, octave_scalar, add); |
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161 INSTALL_BINOP (op_sub, octave_complex, octave_scalar, sub); |
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162 INSTALL_BINOP (op_mul, octave_complex, octave_scalar, mul); |
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163 INSTALL_BINOP (op_div, octave_complex, octave_scalar, div); |
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164 INSTALL_BINOP (op_pow, octave_complex, octave_scalar, pow); |
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165 INSTALL_BINOP (op_ldiv, octave_complex, octave_scalar, ldiv); |
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166 INSTALL_BINOP (op_lt, octave_complex, octave_scalar, lt); |
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167 INSTALL_BINOP (op_le, octave_complex, octave_scalar, le); |
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168 INSTALL_BINOP (op_eq, octave_complex, octave_scalar, eq); |
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169 INSTALL_BINOP (op_ge, octave_complex, octave_scalar, ge); |
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170 INSTALL_BINOP (op_gt, octave_complex, octave_scalar, gt); |
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171 INSTALL_BINOP (op_ne, octave_complex, octave_scalar, ne); |
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172 INSTALL_BINOP (op_el_mul, octave_complex, octave_scalar, el_mul); |
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173 INSTALL_BINOP (op_el_div, octave_complex, octave_scalar, el_div); |
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174 INSTALL_BINOP (op_el_pow, octave_complex, octave_scalar, el_pow); |
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175 INSTALL_BINOP (op_el_ldiv, octave_complex, octave_scalar, el_ldiv); |
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176 INSTALL_BINOP (op_el_and, octave_complex, octave_scalar, el_and); |
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177 INSTALL_BINOP (op_el_or, octave_complex, octave_scalar, el_or); |
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178 |
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179 INSTALL_CATOP (octave_complex, octave_scalar, cs_s); |
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180 |
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181 INSTALL_ASSIGNCONV (octave_complex, octave_scalar, octave_complex_matrix); |
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182 } |
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183 |
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184 /* |
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185 ;;; Local Variables: *** |
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186 ;;; mode: C++ *** |
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187 ;;; End: *** |
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188 */ |
