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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__) |
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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 "ov.h" |
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33 #include "ov-scalar.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 // scalar by complex scalar ops. |
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42 |
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43 DEFBINOP_OP (add, scalar, complex, +) |
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44 DEFBINOP_OP (sub, scalar, complex, -) |
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45 DEFBINOP_OP (mul, scalar, complex, *) |
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46 |
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47 DEFBINOP (div, scalar, complex) |
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48 { |
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49 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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50 |
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51 Complex d = v2.complex_value (); |
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52 |
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53 if (d == 0.0) |
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54 gripe_divide_by_zero (); |
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55 |
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56 return octave_value (v1.double_value () / d); |
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57 } |
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58 |
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59 DEFBINOP_FN (pow, scalar, complex, xpow) |
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60 |
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61 DEFBINOP (ldiv, scalar, complex) |
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62 { |
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63 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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64 |
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65 double d = v1.double_value (); |
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66 |
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67 if (d == 0.0) |
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68 gripe_divide_by_zero (); |
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69 |
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70 return octave_value (v2.complex_value () / d); |
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71 } |
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72 |
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73 DEFBINOP (lt, scalar, complex) |
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74 { |
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75 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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76 |
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77 return v1.double_value () < real (v2.complex_value ()); |
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78 } |
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79 |
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80 DEFBINOP (le, scalar, complex) |
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81 { |
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82 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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83 |
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84 return v1.double_value () <= real (v2.complex_value ()); |
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85 } |
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86 |
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87 DEFBINOP (eq, scalar, complex) |
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88 { |
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89 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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90 |
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91 return v1.double_value () == v2.complex_value (); |
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92 } |
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93 |
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94 DEFBINOP (ge, scalar, complex) |
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95 { |
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96 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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97 |
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98 return v1.double_value () >= real (v2.complex_value ()); |
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99 } |
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100 |
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101 DEFBINOP (gt, scalar, complex) |
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102 { |
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103 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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104 |
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105 return v1.double_value () > real (v2.complex_value ()); |
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106 } |
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107 |
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108 DEFBINOP (ne, scalar, complex) |
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109 { |
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110 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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111 |
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112 return v1.double_value () != v2.complex_value (); |
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113 } |
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114 |
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115 DEFBINOP_OP (el_mul, scalar, complex, *) |
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116 |
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117 DEFBINOP (el_div, scalar, complex) |
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118 { |
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119 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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120 |
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121 Complex d = v2.complex_value (); |
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122 |
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123 if (d == 0.0) |
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124 gripe_divide_by_zero (); |
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125 |
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126 return octave_value (v1.double_value () / d); |
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127 } |
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128 |
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129 DEFBINOP_FN (el_pow, scalar, complex, xpow) |
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130 |
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131 DEFBINOP (el_ldiv, scalar, complex) |
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132 { |
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133 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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134 |
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135 double d = v1.double_value (); |
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136 |
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137 if (d == 0.0) |
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138 gripe_divide_by_zero (); |
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139 |
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140 return octave_value (v2.complex_value () / d); |
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141 } |
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142 |
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143 DEFBINOP (el_and, scalar, complex) |
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144 { |
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145 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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146 |
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147 return octave_value (v1.double_value () && (v2.complex_value () != 0.0)); |
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148 } |
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149 |
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150 DEFBINOP (el_or, scalar, complex) |
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151 { |
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152 CAST_BINOP_ARGS (const octave_scalar&, const octave_complex&); |
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153 |
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154 return octave_value (v1.double_value () || (v2.complex_value () != 0.0)); |
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155 } |
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156 |
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157 DEFCONV (complex_matrix_conv, scalar, complex_matrix) |
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158 { |
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159 CAST_CONV_ARG (const octave_scalar&); |
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160 |
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161 return new octave_complex_matrix (v.complex_matrix_value ()); |
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162 } |
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163 |
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164 void |
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165 install_s_cs_ops (void) |
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166 { |
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167 INSTALL_BINOP (op_add, octave_scalar, octave_complex, add); |
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168 INSTALL_BINOP (op_sub, octave_scalar, octave_complex, sub); |
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169 INSTALL_BINOP (op_mul, octave_scalar, octave_complex, mul); |
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170 INSTALL_BINOP (op_div, octave_scalar, octave_complex, div); |
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171 INSTALL_BINOP (op_pow, octave_scalar, octave_complex, pow); |
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172 INSTALL_BINOP (op_ldiv, octave_scalar, octave_complex, ldiv); |
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173 INSTALL_BINOP (op_lt, octave_scalar, octave_complex, lt); |
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174 INSTALL_BINOP (op_le, octave_scalar, octave_complex, le); |
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175 INSTALL_BINOP (op_eq, octave_scalar, octave_complex, eq); |
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176 INSTALL_BINOP (op_ge, octave_scalar, octave_complex, ge); |
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177 INSTALL_BINOP (op_gt, octave_scalar, octave_complex, gt); |
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178 INSTALL_BINOP (op_ne, octave_scalar, octave_complex, ne); |
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179 INSTALL_BINOP (op_el_mul, octave_scalar, octave_complex, el_mul); |
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180 INSTALL_BINOP (op_el_div, octave_scalar, octave_complex, el_div); |
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181 INSTALL_BINOP (op_el_pow, octave_scalar, octave_complex, el_pow); |
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182 INSTALL_BINOP (op_el_ldiv, octave_scalar, octave_complex, el_ldiv); |
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183 INSTALL_BINOP (op_el_and, octave_scalar, octave_complex, el_and); |
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184 INSTALL_BINOP (op_el_or, octave_scalar, octave_complex, el_or); |
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185 |
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186 INSTALL_ASSIGNCONV (octave_scalar, octave_complex, octave_complex_matrix); |
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187 |
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188 INSTALL_WIDENOP (op_octave_scalar, octave_complex_matrix, complex_matrix_conv); |
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189 } |
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190 |
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191 /* |
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192 ;;; Local Variables: *** |
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193 ;;; mode: C++ *** |
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194 ;;; End: *** |
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195 */ |
