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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 (octave_ops_h) |
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24 #define octave_ops_h 1 |
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25 |
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26 #include "Array-util.h" |
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27 |
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28 extern void install_ops (void); |
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29 |
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30 #define INSTALL_UNOP(op, t, f) \ |
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31 octave_value_typeinfo::register_unary_op \ |
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32 (octave_value::op, t::static_type_id (), oct_unop_ ## f); |
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33 |
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34 #define INSTALL_NCUNOP(op, t, f) \ |
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35 octave_value_typeinfo::register_non_const_unary_op \ |
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36 (octave_value::op, t::static_type_id (), oct_unop_ ## f); |
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37 |
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38 #define INSTALL_BINOP(op, t1, t2, f) \ |
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39 octave_value_typeinfo::register_binary_op \ |
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40 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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41 oct_binop_ ## f); |
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42 |
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43 #define INSTALL_ASSIGNOP(op, t1, t2, f) \ |
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44 octave_value_typeinfo::register_assign_op \ |
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45 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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46 oct_assignop_ ## f); |
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47 |
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48 #define INSTALL_ASSIGNANYOP(op, t1, f) \ |
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49 octave_value_typeinfo::register_assignany_op \ |
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50 (octave_value::op, t1::static_type_id (), oct_assignop_ ## f); |
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51 |
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52 #define INSTALL_ASSIGNCONV(t1, t2, tr) \ |
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53 octave_value_typeinfo::register_pref_assign_conv \ |
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54 (t1::static_type_id (), t2::static_type_id (), tr::static_type_id ()); |
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55 |
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56 #define INSTALL_CONVOP(t1, t2, f) \ |
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57 octave_value_typeinfo::register_type_conv_op \ |
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58 (t1::static_type_id (), t2::static_type_id (), oct_conv_ ## f); |
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59 |
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60 #define INSTALL_WIDENOP(t1, t2, f) \ |
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61 octave_value_typeinfo::register_widening_op \ |
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62 (t1::static_type_id (), t2::static_type_id (), oct_conv_ ## f); |
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63 |
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64 #define BOOL_OP1(xt, xn, get_x, yt, yn, get_y) \ |
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65 xt xn = get_x; \ |
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66 yt yn = get_y; |
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67 |
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68 #define BOOL_OP2(x) \ |
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69 int nr = x.rows (); \ |
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70 int nc = x.columns (); |
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71 |
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72 #define BOOL_OP3(test) \ |
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73 boolMatrix retval (nr, nc); \ |
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74 for (int j = 0; j < nc; j++) \ |
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75 for (int i = 0; i < nr; i++) \ |
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76 retval (i, j) = test; \ |
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77 return retval; |
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78 |
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79 #define SC_MX_BOOL_OP(st, sn, get_s, mt, mn, get_m, test, empty_result) \ |
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80 do \ |
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81 { \ |
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82 BOOL_OP1 (st, sn, get_s, mt, mn, get_m) \ |
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83 BOOL_OP2 (mn) \ |
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84 if (nr == 0 || nc == 0) \ |
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85 return empty_result; \ |
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86 BOOL_OP3 (test) \ |
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87 } \ |
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88 while (0) |
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89 |
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90 #define MX_SC_BOOL_OP(mt, mn, get_m, st, sn, get_s, test, empty_result) \ |
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91 do \ |
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92 { \ |
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93 BOOL_OP1 (mt, mn, get_m, st, sn, get_s) \ |
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94 BOOL_OP2 (mn) \ |
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95 if (nr == 0 || nc == 0) \ |
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96 return empty_result; \ |
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97 BOOL_OP3 (test) \ |
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98 } \ |
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99 while (0) |
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100 |
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101 #define MX_MX_BOOL_OP(m1t, m1n, get_m1, m2t, m2n, get_m2, test, op, \ |
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102 one_empty_result, two_empty_result) \ |
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103 do \ |
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104 { \ |
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105 BOOL_OP1 (m1t, m1n, get_m1, m2t, m2n, get_m2) \ |
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106 int m1_nr = m1n.rows (); \ |
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107 int m1_nc = m1n.cols (); \ |
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108 int m2_nr = m2n.rows (); \ |
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109 int m2_nc = m2n.cols (); \ |
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110 if (m1_nr == m2_nr && m1_nc == m2_nc) \ |
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111 { \ |
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112 if (m1_nr == 0 && m1_nc == 0) \ |
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113 return two_empty_result; \ |
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114 else \ |
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115 { \ |
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116 BOOL_OP2 (m1n) \ |
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117 BOOL_OP3 (test) \ |
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118 } \ |
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119 } \ |
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120 else \ |
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121 { \ |
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122 if ((m1_nr == 0 && m1_nc == 0) || (m2_nr == 0 && m2_nc == 0)) \ |
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123 return one_empty_result; \ |
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124 else \ |
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125 { \ |
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126 gripe_nonconformant ("operator " op, m1_nr, m1_nc, \ |
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127 m2_nr, m2_nc); \ |
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128 return boolMatrix (); \ |
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129 } \ |
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130 } \ |
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131 } \ |
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132 while (0) |
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133 |
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134 #define CAST_UNOP_ARG(t) \ |
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135 t v = DYNAMIC_CAST (t, a) |
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136 |
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137 #define CAST_BINOP_ARGS(t1, t2) \ |
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138 t1 v1 = DYNAMIC_CAST (t1, a1); \ |
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139 t2 v2 = DYNAMIC_CAST (t2, a2) |
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140 |
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141 #define CAST_CONV_ARG(t) \ |
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142 t v = DYNAMIC_CAST (t, a) |
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143 |
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144 #define ASSIGNOPDECL(name) \ |
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145 static octave_value \ |
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146 oct_assignop_ ## name (octave_value& a1, \ |
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147 const octave_value_list& idx, \ |
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148 const octave_value& a2) |
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149 |
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150 #define DEFASSIGNOP(name, t1, t2) \ |
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151 ASSIGNOPDECL (name) |
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152 |
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153 #define DEFASSIGNOP_FN(name, t1, t2, f) \ |
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154 ASSIGNOPDECL (name) \ |
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155 { \ |
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156 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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157 \ |
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158 v1.f (idx, v2.t1 ## _value ()); \ |
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159 return octave_value (); \ |
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160 } |
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161 |
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162 #define DEFNDASSIGNOP_FN(name, t1, t2, e, f) \ |
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163 ASSIGNOPDECL (name) \ |
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164 { \ |
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165 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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166 \ |
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167 v1.f (idx, v2.e ## _value ()); \ |
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168 return octave_value (); \ |
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169 } |
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170 |
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171 #define DEFASSIGNANYOP_FN(name, t1, f) \ |
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172 ASSIGNOPDECL (name) \ |
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173 { \ |
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174 octave_ ## t1& v1 = DYNAMIC_CAST (octave_ ## t1&, a1); \ |
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175 \ |
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176 v1.f (idx, a2); \ |
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177 return octave_value (); \ |
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178 } |
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179 |
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180 #define CONVDECL(name) \ |
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181 static octave_value * \ |
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182 oct_conv_ ## name (const octave_value& a) |
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183 |
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184 #define CONVDECLX(name) \ |
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185 static octave_value * \ |
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186 oct_conv_ ## name (const octave_value&) |
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187 |
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188 #define DEFCONV(name, a_dummy, b_dummy) \ |
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189 CONVDECL (name) |
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190 |
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191 #define DEFCONVFNX(name, tfrom, ovtto, tto, e) \ |
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192 CONVDECL (name) \ |
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193 { \ |
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194 CAST_CONV_ARG (const octave_ ## tfrom&); \ |
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195 \ |
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196 return new octave_ ## ovtto (tto ## NDArray (v.e ## array_value ())); \ |
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197 } |
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198 |
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199 #define DEFDBLCONVFN(name, ovtfrom, e) \ |
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200 CONVDECL (name) \ |
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201 { \ |
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202 CAST_CONV_ARG (const octave_ ## ovtfrom&); \ |
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203 \ |
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204 return new octave_matrix (NDArray (v.e ## _value ())); \ |
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205 } |
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206 |
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207 #define DEFCONVFN(name, tfrom, tto) \ |
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208 DEFCONVFNX (name, tfrom, tto ## _matrix, tto, ) |
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209 |
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210 #define DEFCONVFN2(name, tfrom, sm, tto) \ |
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211 DEFCONVFNX (name, tfrom ## _ ## sm, tto ## _matrix, tto, tfrom ## _) |
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212 |
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213 #define UNOPDECL(name, a) \ |
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214 static octave_value \ |
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215 oct_unop_ ## name (const octave_value& a) |
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216 |
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217 #define DEFUNOPX(name, t) \ |
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218 UNOPDECL (name, , ) |
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219 |
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220 #define DEFUNOP(name, t) \ |
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221 UNOPDECL (name, a) |
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222 |
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223 #define DEFUNOP_OP(name, t, op) \ |
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224 UNOPDECL (name, a) \ |
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225 { \ |
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226 CAST_UNOP_ARG (const octave_ ## t&); \ |
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227 return octave_value (op v.t ## _value ()); \ |
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228 } |
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229 |
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230 #define DEFNDUNOP_OP(name, t, e, op) \ |
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231 UNOPDECL (name, a) \ |
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232 { \ |
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233 CAST_UNOP_ARG (const octave_ ## t&); \ |
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234 return octave_value (op v.e ## _value ()); \ |
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235 } |
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236 |
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237 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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238 |
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239 #define DEFUNOP_FN(name, t, f) \ |
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240 UNOPDECL (name, a) \ |
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241 { \ |
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242 CAST_UNOP_ARG (const octave_ ## t&); \ |
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243 return octave_value (f (v.t ## _value ())); \ |
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244 } |
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245 |
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246 #define DEFNDUNOP_FN(name, t, e, f) \ |
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247 UNOPDECL (name, a) \ |
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248 { \ |
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249 CAST_UNOP_ARG (const octave_ ## t&); \ |
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250 return octave_value (f (v.e ## _value ())); \ |
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251 } |
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252 |
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253 #define DEFNCUNOP_METHOD(name, t, method) \ |
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254 static void \ |
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255 oct_unop_ ## name (octave_value& a) \ |
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256 { \ |
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257 CAST_UNOP_ARG (octave_ ## t&); \ |
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258 v.method (); \ |
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259 } |
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260 |
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261 #define BINOPDECL(name, a1, a2) \ |
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262 static octave_value \ |
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263 oct_binop_ ## name (const octave_value& a1, const octave_value& a2) |
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264 |
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265 #define DEFBINOPX(name, t1, t2) \ |
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266 BINOPDECL (name, , ) |
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267 |
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268 #define DEFBINOP(name, t1, t2) \ |
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269 BINOPDECL (name, a1, a2) |
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270 |
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271 #define DEFBINOP_OP(name, t1, t2, op) \ |
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272 BINOPDECL (name, a1, a2) \ |
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273 { \ |
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274 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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275 return octave_value \ |
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276 (v1.t1 ## _value () op v2.t2 ## _value ()); \ |
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277 } |
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278 |
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279 #define DEFNDBINOP_OP(name, t1, t2, e1, e2, op) \ |
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280 BINOPDECL (name, a1, a2) \ |
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281 { \ |
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282 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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283 return octave_value \ |
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284 (v1.e1 ## _value () op v2.e2 ## _value ()); \ |
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285 } |
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286 |
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287 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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288 |
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289 #define DEFBINOP_FN(name, t1, t2, f) \ |
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290 BINOPDECL (name, a1, a2) \ |
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291 { \ |
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292 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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293 return octave_value (f (v1.t1 ## _value (), v2.t2 ## _value ())); \ |
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294 } |
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295 |
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296 #define DEFNDBINOP_FN(name, t1, t2, e1, e2, f) \ |
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297 BINOPDECL (name, a1, a2) \ |
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298 { \ |
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299 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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300 return octave_value (f (v1.e1 ## _value (), v2.e2 ## _value ())); \ |
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301 } |
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302 |
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303 #define BINOP_NONCONFORMANT(msg) \ |
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304 gripe_nonconformant (msg, \ |
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305 a1.rows (), a1.columns (), \ |
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306 a2.rows (), a2.columns ()); \ |
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307 return octave_value () |
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308 |
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309 #endif |
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310 |
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311 /* |
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312 ;;; Local Variables: *** |
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313 ;;; mode: C++ *** |
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314 ;;; End: *** |
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315 */ |
