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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_CATOP(t1, t2, f) \ |
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44 octave_value_typeinfo::register_cat_op \ |
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45 (t1::static_type_id (), t2::static_type_id (), oct_catop_ ## f); |
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46 |
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47 #define INSTALL_ASSIGNOP(op, t1, t2, f) \ |
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48 octave_value_typeinfo::register_assign_op \ |
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49 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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50 oct_assignop_ ## f); |
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51 |
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52 #define INSTALL_ASSIGNANYOP(op, t1, f) \ |
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53 octave_value_typeinfo::register_assignany_op \ |
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54 (octave_value::op, t1::static_type_id (), oct_assignop_ ## f); |
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55 |
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56 #define INSTALL_ASSIGNCONV(t1, t2, tr) \ |
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57 octave_value_typeinfo::register_pref_assign_conv \ |
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58 (t1::static_type_id (), t2::static_type_id (), tr::static_type_id ()); |
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59 |
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60 #define INSTALL_CONVOP(t1, t2, f) \ |
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61 octave_value_typeinfo::register_type_conv_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 INSTALL_WIDENOP(t1, t2, f) \ |
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65 octave_value_typeinfo::register_widening_op \ |
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66 (t1::static_type_id (), t2::static_type_id (), oct_conv_ ## f); |
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67 |
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68 #define BOOL_OP1(xt, xn, get_x, yt, yn, get_y) \ |
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69 xt xn = get_x; \ |
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70 yt yn = get_y; |
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71 |
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72 #define BOOL_OP2(x) \ |
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73 int nr = x.rows (); \ |
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74 int nc = x.columns (); |
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75 |
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76 #define BOOL_OP3(test) \ |
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77 boolMatrix retval (nr, nc); \ |
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78 for (int j = 0; j < nc; j++) \ |
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79 for (int i = 0; i < nr; i++) \ |
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80 retval (i, j) = test; \ |
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81 return retval; |
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82 |
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83 #define SC_MX_BOOL_OP(st, sn, get_s, mt, mn, get_m, test, empty_result) \ |
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84 do \ |
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85 { \ |
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86 BOOL_OP1 (st, sn, get_s, mt, mn, get_m) \ |
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87 BOOL_OP2 (mn) \ |
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88 if (nr == 0 || nc == 0) \ |
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89 return empty_result; \ |
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90 BOOL_OP3 (test) \ |
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91 } \ |
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92 while (0) |
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93 |
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94 #define MX_SC_BOOL_OP(mt, mn, get_m, st, sn, get_s, test, empty_result) \ |
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95 do \ |
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96 { \ |
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97 BOOL_OP1 (mt, mn, get_m, st, sn, get_s) \ |
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98 BOOL_OP2 (mn) \ |
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99 if (nr == 0 || nc == 0) \ |
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100 return empty_result; \ |
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101 BOOL_OP3 (test) \ |
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102 } \ |
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103 while (0) |
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104 |
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105 #define MX_MX_BOOL_OP(m1t, m1n, get_m1, m2t, m2n, get_m2, test, op, \ |
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106 one_empty_result, two_empty_result) \ |
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107 do \ |
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108 { \ |
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109 BOOL_OP1 (m1t, m1n, get_m1, m2t, m2n, get_m2) \ |
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110 int m1_nr = m1n.rows (); \ |
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111 int m1_nc = m1n.cols (); \ |
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112 int m2_nr = m2n.rows (); \ |
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113 int m2_nc = m2n.cols (); \ |
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114 if (m1_nr == m2_nr && m1_nc == m2_nc) \ |
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115 { \ |
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116 if (m1_nr == 0 && m1_nc == 0) \ |
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117 return two_empty_result; \ |
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118 else \ |
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119 { \ |
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120 BOOL_OP2 (m1n) \ |
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121 BOOL_OP3 (test) \ |
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122 } \ |
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123 } \ |
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124 else \ |
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125 { \ |
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126 if ((m1_nr == 0 && m1_nc == 0) || (m2_nr == 0 && m2_nc == 0)) \ |
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127 return one_empty_result; \ |
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128 else \ |
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129 { \ |
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130 gripe_nonconformant ("operator " op, m1_nr, m1_nc, \ |
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131 m2_nr, m2_nc); \ |
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132 return boolMatrix (); \ |
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133 } \ |
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134 } \ |
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135 } \ |
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136 while (0) |
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137 |
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138 #define CAST_UNOP_ARG(t) \ |
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139 t v = DYNAMIC_CAST (t, a) |
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140 |
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141 #define CAST_BINOP_ARGS(t1, t2) \ |
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142 t1 v1 = DYNAMIC_CAST (t1, a1); \ |
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143 t2 v2 = DYNAMIC_CAST (t2, a2) |
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144 |
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145 #define CAST_CONV_ARG(t) \ |
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146 t v = DYNAMIC_CAST (t, a) |
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147 |
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148 #define ASSIGNOPDECL(name) \ |
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149 static octave_value \ |
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150 oct_assignop_ ## name (octave_value& a1, \ |
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151 const octave_value_list& idx, \ |
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152 const octave_value& a2) |
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153 |
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154 #define DEFASSIGNOP(name, t1, t2) \ |
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155 ASSIGNOPDECL (name) |
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156 |
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157 #define DEFASSIGNOP_FN(name, t1, t2, f) \ |
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158 ASSIGNOPDECL (name) \ |
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159 { \ |
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160 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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161 \ |
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162 v1.f (idx, v2.t1 ## _value ()); \ |
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163 return octave_value (); \ |
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164 } |
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165 |
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166 #define DEFNDASSIGNOP_FN(name, t1, t2, e, f) \ |
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167 ASSIGNOPDECL (name) \ |
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168 { \ |
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169 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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170 \ |
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171 v1.f (idx, v2.e ## _value ()); \ |
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172 return octave_value (); \ |
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173 } |
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174 |
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175 #define DEFASSIGNANYOP_FN(name, t1, f) \ |
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176 ASSIGNOPDECL (name) \ |
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177 { \ |
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178 octave_ ## t1& v1 = DYNAMIC_CAST (octave_ ## t1&, a1); \ |
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179 \ |
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180 v1.f (idx, a2); \ |
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181 return octave_value (); \ |
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182 } |
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183 |
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184 #define CONVDECL(name) \ |
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185 static octave_value * \ |
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186 oct_conv_ ## name (const octave_value& a) |
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187 |
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188 #define CONVDECLX(name) \ |
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189 static octave_value * \ |
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190 oct_conv_ ## name (const octave_value&) |
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191 |
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192 #define DEFCONV(name, a_dummy, b_dummy) \ |
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193 CONVDECL (name) |
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194 |
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195 #define DEFCONVFNX(name, tfrom, ovtto, tto, e) \ |
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196 CONVDECL (name) \ |
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197 { \ |
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198 CAST_CONV_ARG (const octave_ ## tfrom&); \ |
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199 \ |
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200 return new octave_ ## ovtto (tto ## NDArray (v.e ## array_value ())); \ |
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201 } |
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202 |
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203 #define DEFDBLCONVFN(name, ovtfrom, e) \ |
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204 CONVDECL (name) \ |
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205 { \ |
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206 CAST_CONV_ARG (const octave_ ## ovtfrom&); \ |
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207 \ |
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208 return new octave_matrix (NDArray (v.e ## _value ())); \ |
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209 } |
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210 |
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211 #define DEFSTRINTCONVFN(name, tto) \ |
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212 DEFCONVFNX(name, char_matrix_str, tto ## _matrix, tto, char_) |
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213 |
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214 #define DEFSTRDBLCONVFN(name) \ |
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215 DEFCONVFNX(name, char_matrix_str, matrix, , char_) |
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216 |
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217 #define DEFCONVFN(name, tfrom, tto) \ |
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218 DEFCONVFNX (name, tfrom, tto ## _matrix, tto, ) |
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219 |
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220 #define DEFCONVFN2(name, tfrom, sm, tto) \ |
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221 DEFCONVFNX (name, tfrom ## _ ## sm, tto ## _matrix, tto, tfrom ## _) |
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222 |
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223 #define UNOPDECL(name, a) \ |
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224 static octave_value \ |
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225 oct_unop_ ## name (const octave_value& a) |
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226 |
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227 #define DEFUNOPX(name, t) \ |
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228 UNOPDECL (name, , ) |
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229 |
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230 #define DEFUNOP(name, t) \ |
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231 UNOPDECL (name, a) |
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232 |
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233 #define DEFUNOP_OP(name, t, op) \ |
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234 UNOPDECL (name, a) \ |
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235 { \ |
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236 CAST_UNOP_ARG (const octave_ ## t&); \ |
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237 return octave_value (op v.t ## _value ()); \ |
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238 } |
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239 |
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240 #define DEFNDUNOP_OP(name, t, e, op) \ |
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241 UNOPDECL (name, a) \ |
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242 { \ |
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243 CAST_UNOP_ARG (const octave_ ## t&); \ |
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244 return octave_value (op v.e ## _value ()); \ |
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245 } |
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246 |
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247 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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248 |
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249 #define DEFUNOP_FN(name, t, f) \ |
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250 UNOPDECL (name, a) \ |
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251 { \ |
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252 CAST_UNOP_ARG (const octave_ ## t&); \ |
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253 return octave_value (f (v.t ## _value ())); \ |
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254 } |
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255 |
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256 #define DEFNDUNOP_FN(name, t, e, f) \ |
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257 UNOPDECL (name, a) \ |
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258 { \ |
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259 CAST_UNOP_ARG (const octave_ ## t&); \ |
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260 return octave_value (f (v.e ## _value ())); \ |
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261 } |
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262 |
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263 #define DEFNCUNOP_METHOD(name, t, method) \ |
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264 static void \ |
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265 oct_unop_ ## name (octave_value& a) \ |
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266 { \ |
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267 CAST_UNOP_ARG (octave_ ## t&); \ |
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268 v.method (); \ |
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269 } |
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270 |
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271 #define BINOPDECL(name, a1, a2) \ |
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272 static octave_value \ |
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273 oct_binop_ ## name (const octave_value& a1, const octave_value& a2) |
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274 |
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275 #define DEFBINOPX(name, t1, t2) \ |
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276 BINOPDECL (name, , ) |
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277 |
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278 #define DEFBINOP(name, t1, t2) \ |
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279 BINOPDECL (name, a1, a2) |
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280 |
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281 #define DEFBINOP_OP(name, t1, t2, op) \ |
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282 BINOPDECL (name, a1, a2) \ |
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283 { \ |
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284 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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285 return octave_value \ |
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286 (v1.t1 ## _value () op v2.t2 ## _value ()); \ |
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287 } |
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288 |
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289 #define DEFNDBINOP_OP(name, t1, t2, e1, e2, op) \ |
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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 \ |
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294 (v1.e1 ## _value () op v2.e2 ## _value ()); \ |
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295 } |
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296 |
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297 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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298 |
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299 #define DEFBINOP_FN(name, t1, t2, f) \ |
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300 BINOPDECL (name, a1, a2) \ |
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301 { \ |
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302 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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303 return octave_value (f (v1.t1 ## _value (), v2.t2 ## _value ())); \ |
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304 } |
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305 |
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306 #define DEFNDBINOP_FN(name, t1, t2, e1, e2, f) \ |
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307 BINOPDECL (name, a1, a2) \ |
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308 { \ |
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309 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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310 return octave_value (f (v1.e1 ## _value (), v2.e2 ## _value ())); \ |
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311 } |
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312 |
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313 #define BINOP_NONCONFORMANT(msg) \ |
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314 gripe_nonconformant (msg, \ |
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315 a1.rows (), a1.columns (), \ |
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316 a2.rows (), a2.columns ()); \ |
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317 return octave_value () |
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318 |
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319 #define CATOPDECL(name, a1, a2) \ |
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320 static octave_value \ |
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321 oct_catop_ ## name (octave_value& a1, const octave_value& a2, \ |
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322 const Array<int>& ra_idx) |
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323 |
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324 #define DEFCATOPX(name, t1, t2) \ |
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325 CATOPDECL (name, , ) |
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326 |
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327 #define DEFCATOP(name, t1, t2) \ |
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328 CATOPDECL (name, a1, a2) |
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329 |
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330 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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331 |
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332 #define DEFCATOP_FN(name, t1, t2, f) \ |
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333 CATOPDECL (name, a1, a2) \ |
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334 { \ |
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335 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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336 return octave_value (v1.t1 ## _value (). f (v2.t2 ## _value (), ra_idx)); \ |
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337 } |
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338 |
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339 #define DEFNDCATOP_FN(name, t1, t2, e1, e2, f) \ |
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340 CATOPDECL (name, a1, a2) \ |
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341 { \ |
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342 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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343 return octave_value (v1.e1 ## _value (). f (v2.e2 ## _value (), ra_idx)); \ |
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344 } |
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345 |
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346 // For compatibility, the second arg is always converted to the type |
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347 // of the first. Hmm. |
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348 |
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349 #define DEFNDCATOP_FN2(name, t1, t2, tc1, tc2, e1, e2, f) \ |
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350 CATOPDECL (name, a1, a2) \ |
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351 { \ |
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352 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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353 return octave_value (tc1 (v1.e1 ## _value ()) . f (tc2 (v2.e2 ## _value ()), ra_idx)); \ |
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354 } |
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355 |
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356 #define CATOP_NONCONFORMANT(msg) \ |
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357 gripe_nonconformant (msg, \ |
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358 a1.rows (), a1.columns (), \ |
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359 a2.rows (), a2.columns ()); \ |
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360 return octave_value () |
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361 |
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362 #endif |
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363 |
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364 /* |
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365 ;;; Local Variables: *** |
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366 ;;; mode: C++ *** |
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367 ;;; End: *** |
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368 */ |
