annotate src/ov.h @ 4254:df5f2e433a11

[project @ 2002-12-31 19:43:07 by jwe]
author jwe
date Tue, 31 Dec 2002 19:43:07 +0000
parents 20e70f7f1dbe
children e556870ce8f0
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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_value_h)
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24 #define octave_value_h 1
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25
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26 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)
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27 #pragma interface
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28 #endif
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29
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30 #include <cstdlib>
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31
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32 #include <iostream>
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33 #include <string>
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34 #include <list>
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35
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36 #include "Range.h"
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37 #include "idx-vector.h"
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38 #include "mx-base.h"
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39 #include "oct-alloc.h"
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40 #include "oct-time.h"
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41 #include "str-vec.h"
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42
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43 class Cell;
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44 class Octave_map;
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45 class octave_stream;
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46 class octave_function;
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47 class octave_value_list;
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48 class octave_lvalue;
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49
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50 // Constants.
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51
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52 // This just provides a way to avoid infinite recursion when building
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53 // octave_value objects.
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54
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55 class
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56 octave_xvalue
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57 {
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58 public:
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59
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60 octave_xvalue (void) { }
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61 };
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62
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63 class octave_value;
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64
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65 // XXX FIXME XXX -- these should probably really be inside the scope
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66 // of the octave_value class, but the cygwin32 beta16 version of g++
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67 // can't handle that.
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68
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69 typedef octave_value (*unary_op_fcn)
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70 (const octave_value&);
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71
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72 typedef void (*non_const_unary_op_fcn)
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73 (octave_value&);
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74
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75 typedef octave_value (*binary_op_fcn)
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76 (const octave_value&, const octave_value&);
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77
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78 typedef octave_value (*assign_op_fcn)
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79 (octave_value&, const octave_value_list&, const octave_value&);
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80
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81 typedef octave_value * (*type_conv_fcn) (const octave_value&);
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82
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83 class
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84 octave_value
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85 {
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86 public:
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87
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88 enum unary_op
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89 {
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90 op_not,
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91 op_uminus,
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92 op_transpose,
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93 op_hermitian,
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94 op_incr,
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95 op_decr,
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96 num_unary_ops,
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97 unknown_unary_op
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98 };
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99
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100 enum binary_op
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101 {
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102 op_add,
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103 op_sub,
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104 op_mul,
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105 op_div,
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106 op_pow,
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107 op_ldiv,
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108 op_lshift,
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109 op_rshift,
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110 op_lt,
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111 op_le,
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112 op_eq,
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113 op_ge,
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114 op_gt,
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115 op_ne,
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116 op_el_mul,
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117 op_el_div,
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118 op_el_pow,
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119 op_el_ldiv,
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120 op_el_and,
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121 op_el_or,
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122 op_struct_ref,
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123 num_binary_ops,
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124 unknown_binary_op
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125 };
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126
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127 enum assign_op
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128 {
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129 op_asn_eq,
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130 op_add_eq,
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131 op_sub_eq,
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132 op_mul_eq,
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133 op_div_eq,
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134 op_ldiv_eq,
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135 op_pow_eq,
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136 op_lshift_eq,
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137 op_rshift_eq,
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138 op_el_mul_eq,
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139 op_el_div_eq,
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140 op_el_ldiv_eq,
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141 op_el_pow_eq,
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142 op_el_and_eq,
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143 op_el_or_eq,
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144 num_assign_ops,
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145 unknown_assign_op
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146 };
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147
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148 static std::string unary_op_as_string (unary_op);
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149
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150 static std::string binary_op_as_string (binary_op);
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151
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152 static std::string assign_op_as_string (assign_op);
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153
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154 static octave_value empty_conv (const std::string& type,
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155 const octave_value& rhs = octave_value ());
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156
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157 enum magic_colon { magic_colon_t };
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158 enum all_va_args { all_va_args_t };
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159
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160 octave_value (void);
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161 octave_value (short int i);
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162 octave_value (unsigned short int i);
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163 octave_value (int i);
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164 octave_value (unsigned int i);
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165 octave_value (long int i);
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166 octave_value (unsigned long int i);
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167 octave_value (octave_time t);
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168 octave_value (double d);
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169 octave_value (const Cell& m);
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170 octave_value (const Matrix& m);
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171 octave_value (const DiagMatrix& d);
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172 octave_value (const RowVector& v);
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173 octave_value (const ColumnVector& v);
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174 octave_value (const Complex& C);
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175 octave_value (const ComplexMatrix& m);
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176 octave_value (const ComplexDiagMatrix& d);
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177 octave_value (const ComplexRowVector& v);
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178 octave_value (const ComplexColumnVector& v);
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179 octave_value (bool b);
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180 octave_value (const boolMatrix& bm);
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181 octave_value (char c);
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182 octave_value (const char *s);
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183 octave_value (const std::string& s);
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184 octave_value (const string_vector& s);
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185 octave_value (const charMatrix& chm, bool is_string = false);
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186 octave_value (double base, double limit, double inc);
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187 octave_value (const Range& r);
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188 octave_value (const Octave_map& m);
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189 octave_value (const octave_stream& s, int n);
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190 octave_value (octave_function *f);
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191 octave_value (const octave_value_list& m, bool is_cs_list = false);
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192 octave_value (octave_value::magic_colon);
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193 octave_value (octave_value::all_va_args);
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194
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195 octave_value (octave_value *new_rep, int count = 1);
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196
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197 // Copy constructor.
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198
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199 octave_value (const octave_value& a)
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200 {
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201 rep = a.rep;
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202 rep->count++;
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203 }
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204
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205 // This should only be called for derived types.
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206
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207 virtual octave_value *clone (void) const;
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208
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209 virtual octave_value *empty_clone (void) const
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210 { return rep->empty_clone (); }
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211
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212 // Delete the representation of this constant if the count drops to
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213 // zero.
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214
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215 virtual ~octave_value (void);
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216
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217 void make_unique (void)
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218 {
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219 if (rep->count > 1)
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220 {
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221 --rep->count;
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222 rep = rep->clone ();
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223 rep->count = 1;
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224 }
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225 }
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226
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227 // Simple assignment.
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228
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229 octave_value& operator = (const octave_value& a)
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230 {
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231 if (rep != a.rep)
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232 {
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233 if (--rep->count == 0)
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234 delete rep;
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235
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236 rep = a.rep;
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237 rep->count++;
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238 }
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239
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240 return *this;
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241 }
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242
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243 int get_count (void) const { return rep->count; }
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244
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245 virtual type_conv_fcn numeric_conversion_function (void) const
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246 { return rep->numeric_conversion_function (); }
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247
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248 void maybe_mutate (void);
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249
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250 virtual octave_value *try_narrowing_conversion (void)
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251 { return rep->try_narrowing_conversion (); }
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252
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253 virtual octave_value subsref (const std::string& type,
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254 const std::list<octave_value_list>& idx)
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255 { return rep->subsref (type, idx); }
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256
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257 octave_value subsref (const std::string& type, const octave_value_list& idx);
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258
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259 virtual octave_value_list subsref (const std::string& type,
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260 const std::list<octave_value_list>& idx,
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261 int nargout);
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262
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263 octave_value next_subsref (const std::string& type, const
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264 std::list<octave_value_list>& idx,
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265 size_t skip = 1);
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266
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267 virtual octave_value do_index_op (const octave_value_list& idx,
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268 int resize_ok)
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269 { return rep->do_index_op (idx, resize_ok); }
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270
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271 octave_value do_index_op (const octave_value_list& idx)
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272 { return do_index_op (idx, 0); }
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273
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274 virtual octave_value_list
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275 do_multi_index_op (int nargout, const octave_value_list& idx);
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276
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277 virtual octave_value subsasgn (const std::string& type,
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278 const std::list<octave_value_list>& idx,
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279 const octave_value& rhs);
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280
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281 octave_value assign (assign_op op, const std::string& type,
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282 const std::list<octave_value_list>& idx,
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283 const octave_value& rhs);
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284
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285 const octave_value& assign (assign_op, const octave_value& rhs);
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286
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287 virtual idx_vector index_vector (void) const
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288 { return rep->index_vector (); }
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289
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290 // Size.
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291
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292 virtual int rows (void) const
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293 { return rep->rows (); }
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294
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295 virtual int columns (void) const
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296 { return rep->columns (); }
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297
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298 virtual int length (void) const
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299 { return rep->length (); }
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300
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301 // Does this constant have a type? Both of these are provided since
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302 // it is sometimes more natural to write is_undefined() instead of
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303 // ! is_defined().
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304
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305 virtual bool is_defined (void) const
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306 { return rep->is_defined (); }
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307
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308 bool is_undefined (void) const
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309 { return ! is_defined (); }
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310
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311 virtual bool is_cell (void) const
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312 { return rep->is_cell (); }
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313
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314 virtual bool is_real_scalar (void) const
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315 { return rep->is_real_scalar (); }
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316
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317 virtual bool is_real_matrix (void) const
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parents:
diff changeset
318 { return rep->is_real_matrix (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
319
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
320 virtual bool is_complex_scalar (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
321 { return rep->is_complex_scalar (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
322
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
323 virtual bool is_complex_matrix (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
324 { return rep->is_complex_matrix (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
325
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
326 virtual bool is_char_matrix (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
327 { return rep->is_char_matrix (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
328
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
329 virtual bool is_string (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
330 { return rep->is_string (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
331
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
332 virtual bool is_range (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
333 { return rep->is_range (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
334
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
335 virtual bool is_map (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
336 { return rep->is_map (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
337
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3325
diff changeset
338 virtual bool is_stream (void) const
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3325
diff changeset
339 { return rep->is_stream (); }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3325
diff changeset
340
3977
95663a3a2682 [project @ 2002-07-05 17:43:37 by jwe]
jwe
parents: 3933
diff changeset
341 virtual bool is_cs_list (void) const
95663a3a2682 [project @ 2002-07-05 17:43:37 by jwe]
jwe
parents: 3933
diff changeset
342 { return rep->is_cs_list (); }
95663a3a2682 [project @ 2002-07-05 17:43:37 by jwe]
jwe
parents: 3933
diff changeset
343
2880
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
344 virtual bool is_list (void) const
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
345 { return rep->is_list (); }
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
346
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
347 virtual bool is_magic_colon (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
348 { return rep->is_magic_colon (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
349
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
350 virtual bool is_all_va_args (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
351 { return rep->is_all_va_args (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
352
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
353 // Are any or all of the elements in this constant nonzero?
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
354
4015
6476dd85a65f [project @ 2002-08-02 07:59:19 by jwe]
jwe
parents: 3977
diff changeset
355 virtual octave_value all (int dim = 0) const
6476dd85a65f [project @ 2002-08-02 07:59:19 by jwe]
jwe
parents: 3977
diff changeset
356 { return rep->all (dim); }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
357
4015
6476dd85a65f [project @ 2002-08-02 07:59:19 by jwe]
jwe
parents: 3977
diff changeset
358 virtual octave_value any (int dim = 0) const
6476dd85a65f [project @ 2002-08-02 07:59:19 by jwe]
jwe
parents: 3977
diff changeset
359 { return rep->any (dim); }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
360
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
361 // Other type stuff.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
362
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3205
diff changeset
363 virtual bool is_bool_type (void) const
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3205
diff changeset
364 { return rep->is_bool_type (); }
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3205
diff changeset
365
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
366 virtual bool is_real_type (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
367 { return rep->is_real_type (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
368
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
369 virtual bool is_complex_type (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
370 { return rep->is_complex_type (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
371
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
372 virtual bool is_scalar_type (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
373 { return rep->is_scalar_type (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
374
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
375 virtual bool is_matrix_type (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
376 { return rep->is_matrix_type (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
377
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
378 virtual bool is_numeric_type (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
379 { return rep->is_numeric_type (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
380
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
381 virtual bool valid_as_scalar_index (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
382 { return rep->valid_as_scalar_index (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
383
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
384 virtual bool valid_as_zero_index (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
385 { return rep->valid_as_zero_index (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
386
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
387 // Does this constant correspond to a truth value?
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
388
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
389 virtual bool is_true (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
390 { return rep->is_true (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
391
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
392 // Is at least one of the dimensions of this constant zero?
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
393
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
394 virtual bool is_empty (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
395 { return rep->is_empty (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
396
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
397 // Are the dimensions of this constant zero by zero?
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
398
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
399 virtual bool is_zero_by_zero (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
400 { return rep->is_zero_by_zero (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
401
2974
ebbc34ff7f66 [project @ 1997-05-15 19:36:16 by jwe]
jwe
parents: 2963
diff changeset
402 virtual bool is_constant (void) const
ebbc34ff7f66 [project @ 1997-05-15 19:36:16 by jwe]
jwe
parents: 2963
diff changeset
403 { return rep->is_constant (); }
ebbc34ff7f66 [project @ 1997-05-15 19:36:16 by jwe]
jwe
parents: 2963
diff changeset
404
ebbc34ff7f66 [project @ 1997-05-15 19:36:16 by jwe]
jwe
parents: 2963
diff changeset
405 virtual bool is_function (void) const
ebbc34ff7f66 [project @ 1997-05-15 19:36:16 by jwe]
jwe
parents: 2963
diff changeset
406 { return rep->is_function (); }
2891
1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe]
jwe
parents: 2880
diff changeset
407
3325
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3301
diff changeset
408 virtual bool is_builtin_function (void) const
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3301
diff changeset
409 { return rep->is_builtin_function (); }
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3301
diff changeset
410
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3301
diff changeset
411 virtual bool is_dld_function (void) const
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3301
diff changeset
412 { return rep->is_dld_function (); }
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3301
diff changeset
413
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
414 // Values.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
415
2891
1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe]
jwe
parents: 2880
diff changeset
416 octave_value eval (void) { return *this; }
1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe]
jwe
parents: 2880
diff changeset
417
4254
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
418 virtual short int
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
419 short_value (bool req_int = false, bool frc_str_conv = false) const
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
420 { return rep->short_value (req_int, frc_str_conv); }
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
421
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
422 virtual unsigned short int
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
423 ushort_value (bool req_int = false, bool frc_str_conv = false) const
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
424 { return rep->ushort_value (req_int, frc_str_conv); }
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
425
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
426 virtual int int_value (bool req_int = false, bool frc_str_conv = false) const
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
427 { return rep->int_value (req_int, frc_str_conv); }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
428
4254
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
429 virtual unsigned int
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
430 uint_value (bool req_int = false, bool frc_str_conv = false) const
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
431 { return rep->uint_value (req_int, frc_str_conv); }
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
432
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
433 virtual int nint_value (bool frc_str_conv = false) const
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
434 { return rep->nint_value (frc_str_conv); }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
435
4254
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
436 virtual long int
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
437 long_value (bool req_int = false, bool frc_str_conv = false) const
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
438 { return rep->long_value (req_int, frc_str_conv); }
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
439
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
440 virtual unsigned long int
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
441 ulong_value (bool req_int = false, bool frc_str_conv = false) const
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
442 { return rep->ulong_value (req_int, frc_str_conv); }
df5f2e433a11 [project @ 2002-12-31 19:43:07 by jwe]
jwe
parents: 4252
diff changeset
443
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
444 virtual double double_value (bool frc_str_conv = false) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
445 { return rep->double_value (frc_str_conv); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
446
2916
4e7bea116f24 [project @ 1997-04-30 20:56:31 by jwe]
jwe
parents: 2909
diff changeset
447 virtual double scalar_value (bool frc_str_conv = false) const
4e7bea116f24 [project @ 1997-04-30 20:56:31 by jwe]
jwe
parents: 2909
diff changeset
448 { return rep->scalar_value (frc_str_conv); }
4e7bea116f24 [project @ 1997-04-30 20:56:31 by jwe]
jwe
parents: 2909
diff changeset
449
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3340
diff changeset
450 virtual Cell cell_value (void) const;
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3340
diff changeset
451
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
452 virtual Matrix matrix_value (bool frc_str_conv = false) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
453 { return rep->matrix_value (frc_str_conv); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
454
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
455 virtual Complex complex_value (bool frc_str_conv = false) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
456 { return rep->complex_value (frc_str_conv); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
457
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
458 virtual ComplexMatrix complex_matrix_value (bool frc_str_conv = false) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
459 { return rep->complex_matrix_value (frc_str_conv); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
460
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
461 virtual charMatrix char_matrix_value (bool frc_str_conv = false) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
462 { return rep->char_matrix_value (frc_str_conv); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
463
2493
8ed4362aa0d6 [project @ 1996-11-11 02:35:04 by jwe]
jwe
parents: 2477
diff changeset
464 virtual string_vector all_strings (void) const
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
465 { return rep->all_strings (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
466
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
467 virtual std::string string_value (void) const
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
468 { return rep->string_value (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
469
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
470 virtual Range range_value (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
471 { return rep->range_value (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
472
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
473 virtual Octave_map map_value (void) const;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
474
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
475 virtual string_vector map_keys (void) const
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
476 { return rep->map_keys (); }
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parents: 3930
diff changeset
477
3340
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diff changeset
478 virtual octave_stream stream_value (void) const;
2903
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diff changeset
479
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diff changeset
480 virtual int stream_number (void) const;
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diff changeset
481
2974
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diff changeset
482 virtual octave_function *function_value (bool silent = false);
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483
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diff changeset
484 virtual octave_value_list list_value (void) const;
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485
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diff changeset
486 virtual bool bool_value (void) const
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diff changeset
487 { return rep->bool_value (); }
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diff changeset
488
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489 virtual boolMatrix bool_matrix_value (void) const
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diff changeset
490 { return rep->bool_matrix_value (); }
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491
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diff changeset
492 ColumnVector column_vector_value (bool frc_str_conv = false,
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493 bool frc_vec_conv = false) const;
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494
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diff changeset
495 ComplexColumnVector
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diff changeset
496 complex_column_vector_value (bool frc_str_conv = false,
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497 bool frc_vec_conv = false) const;
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diff changeset
498
3419
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diff changeset
499 RowVector row_vector_value (bool frc_str_conv = false,
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diff changeset
500 bool frc_vec_conv = false) const;
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diff changeset
501
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diff changeset
502 ComplexRowVector
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diff changeset
503 complex_row_vector_value (bool frc_str_conv = false,
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diff changeset
504 bool frc_vec_conv = false) const;
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diff changeset
505
4044
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parents: 4018
diff changeset
506 Array<int> int_vector_value (bool req_int = false,
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parents: 4018
diff changeset
507 bool frc_str_conv = false,
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parents: 4018
diff changeset
508 bool frc_vec_conv = false) const;
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diff changeset
509
3419
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diff changeset
510 Array<double> vector_value (bool frc_str_conv = false,
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diff changeset
511 bool frc_vec_conv = false) const;
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diff changeset
512
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diff changeset
513 Array<Complex> complex_vector_value (bool frc_str_conv = false,
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diff changeset
514 bool frc_vec_conv = false) const;
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diff changeset
515
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parents:
diff changeset
516 // Conversions. These should probably be private. If a user of this
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diff changeset
517 // class wants a certain kind of constant, he should simply ask for
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parents:
diff changeset
518 // it, and we should convert it if possible.
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diff changeset
519
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
520 virtual octave_value convert_to_str (void) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
521 { return rep->convert_to_str (); }
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diff changeset
522
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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diff changeset
523 virtual void convert_to_row_or_column_vector (void)
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
524 { rep->convert_to_row_or_column_vector (); }
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525
3523
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parents: 3503
diff changeset
526 virtual void print (std::ostream& os, bool pr_as_read_syntax = false) const
2466
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parents: 2427
diff changeset
527 { rep->print (os, pr_as_read_syntax); }
2376
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diff changeset
528
3523
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parents: 3503
diff changeset
529 virtual void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const
2903
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parents: 2891
diff changeset
530 { rep->print_raw (os, pr_as_read_syntax); }
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
531
3523
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parents: 3503
diff changeset
532 virtual bool print_name_tag (std::ostream& os, const std::string& name) const
2903
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
533 { return rep->print_name_tag (os, name); }
2376
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parents:
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534
3523
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parents: 3503
diff changeset
535 void print_with_name (std::ostream& os, const std::string& name,
2903
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parents: 2891
diff changeset
536 bool print_padding = true) const;
2376
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parents:
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537
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
538 virtual int type_id (void) const { return rep->type_id (); }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
539
3523
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parents: 3503
diff changeset
540 virtual std::string type_name (void) const { return rep->type_name (); }
2376
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parents:
diff changeset
541
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
542 // Unary and binary operations.
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
543
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
544 friend octave_value do_unary_op (unary_op op,
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
545 const octave_value& a);
3203
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parents: 3202
diff changeset
546
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
547 const octave_value& do_non_const_unary_op (unary_op op);
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
548
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
549 void do_non_const_unary_op (unary_op op, const octave_value_list& idx);
2376
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parents:
diff changeset
550
4247
fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe]
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parents: 4233
diff changeset
551 octave_value do_non_const_unary_op (unary_op op, const std::string& type,
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
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parents: 4192
diff changeset
552 const std::list<octave_value_list>& idx);
3205
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parents: 3204
diff changeset
553
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
554 friend octave_value do_binary_op (binary_op op,
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
555 const octave_value& a,
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
556 const octave_value& b);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
557
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
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parents: 3240
diff changeset
558 const octave_value& get_rep (void) const { return *rep; }
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parents: 3240
diff changeset
559
3933
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parents: 3930
diff changeset
560 virtual void print_info (std::ostream& os,
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parents: 3930
diff changeset
561 const std::string& prefix = std::string ()) const;
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parents: 3930
diff changeset
562
2376
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parents:
diff changeset
563 protected:
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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diff changeset
564
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
565 octave_value (const octave_xvalue&) : rep (0) { }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
566
3933
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parents: 3930
diff changeset
567 // This should only be called for derived types.
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parents: 3930
diff changeset
568
4247
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parents: 4233
diff changeset
569 octave_value numeric_assign (const std::string& type,
4219
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jwe
parents: 4192
diff changeset
570 const std::list<octave_value_list>& idx,
3933
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parents: 3930
diff changeset
571 const octave_value& rhs);
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parents: 3930
diff changeset
572
2903
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parents: 2891
diff changeset
573 void reset_indent_level (void) const
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
574 { curr_print_indent_level = 0; }
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
575
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
576 void increment_indent_level (void) const
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
577 { curr_print_indent_level += 2; }
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
578
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
579 void decrement_indent_level (void) const
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
580 { curr_print_indent_level -= 2; }
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
581
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
582 int current_print_indent_level (void) const
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
583 { return curr_print_indent_level; }
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
jwe
parents: 2891
diff changeset
584
3523
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parents: 3503
diff changeset
585 void newline (std::ostream& os) const;
2903
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parents: 2891
diff changeset
586
3523
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diff changeset
587 void indent (std::ostream& os) const;
2903
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parents: 2891
diff changeset
588
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
589 void reset (void) const;
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
590
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parents:
diff changeset
591 union
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
592 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
593 octave_value *rep; // The real representation.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
594 int count; // A reference count.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
595 };
2413
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jwe
parents: 2410
diff changeset
596
3933
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parents: 3930
diff changeset
597 private:
2903
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parents: 2891
diff changeset
598
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
599 static int curr_print_indent_level;
facd9d10e5c1 [project @ 1997-04-30 03:53:07 by jwe]
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parents: 2891
diff changeset
600 static bool beginning_of_line;
3204
81738e630f57 [project @ 1998-10-30 23:28:29 by jwe]
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parents: 3203
diff changeset
601
3205
549691faa638 [project @ 1998-10-31 04:20:15 by jwe]
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parents: 3204
diff changeset
602 assign_op unary_op_to_assign_op (unary_op op);
549691faa638 [project @ 1998-10-31 04:20:15 by jwe]
jwe
parents: 3204
diff changeset
603
3204
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parents: 3203
diff changeset
604 binary_op op_eq_to_binary_op (assign_op op);
81738e630f57 [project @ 1998-10-30 23:28:29 by jwe]
jwe
parents: 3203
diff changeset
605
3219
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jwe
parents: 3209
diff changeset
606 DECLARE_OCTAVE_ALLOCATOR
2376
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jwe
parents:
diff changeset
607 };
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
608
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
609 #define OV_UNOP_FN(name) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
610 inline octave_value \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
611 name (const octave_value& a) \
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jwe
parents: 3202
diff changeset
612 { \
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jwe
parents: 3202
diff changeset
613 return do_unary_op (octave_value::name, a); \
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jwe
parents: 3202
diff changeset
614 }
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
615
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
616 #define OV_UNOP_OP(name, op) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
617 inline octave_value \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
618 operator op (const octave_value& a) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
619 { \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
620 return name (a); \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
621 }
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
622
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
623 #define OV_UNOP_FN_OP(name, op) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
624 OV_UNOP_FN (name) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
625 OV_UNOP_OP (name, op)
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
626
3525
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
627 OV_UNOP_FN_OP (op_not, !)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
628 OV_UNOP_FN_OP (op_uminus, -)
3203
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parents: 3202
diff changeset
629
3525
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parents: 3523
diff changeset
630 OV_UNOP_FN (op_transpose)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
631 OV_UNOP_FN (op_hermitian)
3203
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parents: 3202
diff changeset
632
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
633 // No simple way to define these for prefix and suffix ops?
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
634 //
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
635 // incr
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
636 // decr
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
637
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
638 #define OV_BINOP_FN(name) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
639 inline octave_value \
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parents: 3202
diff changeset
640 name (const octave_value& a1, const octave_value& a2) \
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parents: 3202
diff changeset
641 { \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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diff changeset
642 return do_binary_op (octave_value::name, a1, a2); \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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diff changeset
643 }
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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diff changeset
644
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
645 #define OV_BINOP_OP(name, op) \
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parents: 3202
diff changeset
646 inline octave_value \
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diff changeset
647 operator op (const octave_value& a1, const octave_value& a2) \
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parents: 3202
diff changeset
648 { \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
649 return name (a1, a2); \
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parents: 3202
diff changeset
650 }
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
651
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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diff changeset
652 #define OV_BINOP_FN_OP(name, op) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
653 OV_BINOP_FN (name) \
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
654 OV_BINOP_OP (name, op)
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
655
3525
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parents: 3523
diff changeset
656 OV_BINOP_FN_OP (op_add, +)
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parents: 3523
diff changeset
657 OV_BINOP_FN_OP (op_sub, -)
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parents: 3523
diff changeset
658 OV_BINOP_FN_OP (op_mul, *)
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parents: 3523
diff changeset
659 OV_BINOP_FN_OP (op_div, /)
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
660
3525
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parents: 3523
diff changeset
661 OV_BINOP_FN (op_pow)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
662 OV_BINOP_FN (op_ldiv)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
663 OV_BINOP_FN (op_lshift)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
664 OV_BINOP_FN (op_rshift)
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
665
3525
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
666 OV_BINOP_FN_OP (op_lt, <)
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parents: 3523
diff changeset
667 OV_BINOP_FN_OP (op_le, <=)
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parents: 3523
diff changeset
668 OV_BINOP_FN_OP (op_eq, ==)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
jwe
parents: 3523
diff changeset
669 OV_BINOP_FN_OP (op_ge, >=)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
jwe
parents: 3523
diff changeset
670 OV_BINOP_FN_OP (op_gt, >)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
671 OV_BINOP_FN_OP (op_ne, !=)
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
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parents: 3202
diff changeset
672
3525
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
673 OV_BINOP_FN (op_el_mul)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
jwe
parents: 3523
diff changeset
674 OV_BINOP_FN (op_el_div)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
jwe
parents: 3523
diff changeset
675 OV_BINOP_FN (op_el_pow)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
676 OV_BINOP_FN (op_el_ldiv)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
677 OV_BINOP_FN (op_el_and)
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
jwe
parents: 3523
diff changeset
678 OV_BINOP_FN (op_el_or)
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
679
3525
6cfa474c5b99 [project @ 2000-02-02 10:48:41 by jwe]
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parents: 3523
diff changeset
680 OV_BINOP_FN (op_struct_ref)
3203
bc61b0e8d60e [project @ 1998-10-30 20:26:27 by jwe]
jwe
parents: 3202
diff changeset
681
3219
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
682 // T_ID is the type id of struct objects, set by register_type().
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
683 // T_NAME is the type name of struct objects.
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
684 #define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA \
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
685 public: \
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
686 int type_id (void) const { return t_id; } \
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
687 std::string type_name (void) const { return t_name; } \
4252
20e70f7f1dbe [project @ 2002-12-31 17:41:02 by jwe]
jwe
parents: 4247
diff changeset
688 static int static_type_id (void) { return t_id; } \
3219
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
689 static void register_type (void) \
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
690 { t_id = octave_value_typeinfo::register_type (t_name); } \
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
691 \
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
692 private: \
4252
20e70f7f1dbe [project @ 2002-12-31 17:41:02 by jwe]
jwe
parents: 4247
diff changeset
693 static int t_id; \
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
694 static const std::string t_name;
3219
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
695
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
696 #define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n) \
4252
20e70f7f1dbe [project @ 2002-12-31 17:41:02 by jwe]
jwe
parents: 4247
diff changeset
697 int t::t_id (-1); \
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
698 const std::string t::t_name (n)
3219
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe]
jwe
parents: 3209
diff changeset
699
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
700 // If TRUE, allow assignments like
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
701 //
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
702 // octave> A(1) = 3; A(2) = 5
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
703 //
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
704 // for A already defined and a matrix type.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
705 extern bool Vdo_fortran_indexing;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
706
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
707 // Should we allow things like:
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
708 //
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
709 // octave> 'abc' + 0
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
710 // 97 98 99
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
711 //
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
712 // to happen? A positive value means yes. A negative value means
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
713 // yes, but print a warning message. Zero means it should be
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
714 // considered an error.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
715 extern int Vimplicit_str_to_num_ok;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
716
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
717 // Should we allow silent conversion of complex to real when a real
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
718 // type is what we're really looking for? A positive value means yes.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
719 // A negative value means yes, but print a warning message. Zero
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
720 // means it should be considered an error.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
721 extern int Vok_to_lose_imaginary_part;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
722
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
723 // If TRUE, print the name along with the value.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
724 extern bool Vprint_answer_id_name;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
725
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
726 // Should operations on empty matrices return empty matrices or an
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
727 // error? A positive value means yes. A negative value means yes,
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
728 // but print a warning message. Zero means it should be considered an
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
729 // error.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
730 extern int Vpropagate_empty_matrices;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
731
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
732 // How many levels of structure elements should we print?
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
733 extern int Vstruct_levels_to_print;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
734
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
735 // Allow divide by zero errors to be suppressed.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
736 extern bool Vwarn_divide_by_zero;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
737
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3189
diff changeset
738 // If TRUE, resize matrices when performing and indexed assignment and
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3189
diff changeset
739 // the indices are outside the current bounds.
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3189
diff changeset
740 extern bool Vresize_on_range_error;
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3189
diff changeset
741
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
742 // Indentation level for structures.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
743 extern int struct_indent;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
744
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
745 extern void increment_struct_indent (void);
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
746 extern void decrement_struct_indent (void);
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
747
2880
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
748 // Indentation level for lists.
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
749 extern int list_indent;
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
750
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
751 extern void increment_list_indent (void);
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
752 extern void decrement_list_indent (void);
0a076230ca87 [project @ 1997-04-24 09:47:41 by jwe]
jwe
parents: 2847
diff changeset
753
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
754 extern void install_types (void);
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
755
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
756 #endif
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
757
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
758 /*
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
759 ;; Local Variables: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
760 ;; mode: C++ ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
761 ;; End: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
762 */