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1 /* |
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2 |
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3 Copyright (C) 1996 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) |
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24 #pragma implementation |
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25 #endif |
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26 |
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240
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include <cctype> |
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32 #include <cstring> |
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33 |
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34 #include <string> |
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35 |
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36 #include <fstream.h> |
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37 #include <iostream.h> |
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38 |
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1742
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39 #include <SLList.h> |
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40 |
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2181
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41 #include "Array-flags.h" |
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42 |
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43 #include "mx-base.h" |
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44 #include "Range.h" |
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45 #include "str-vec.h" |
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46 |
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47 #include "arith-ops.h" |
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2181
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48 #include "defun.h" |
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49 #include "error.h" |
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50 #include "gripes.h" |
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51 #include "idx-vector.h" |
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1742
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52 #include "mappers.h" |
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53 #include "oct-map.h" |
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54 #include "oct-obj.h" |
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55 #include "pager.h" |
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56 #include "pr-output.h" |
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57 #include "sysdep.h" |
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1742
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58 #include "pt-const.h" |
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59 #include "pt-walk.h" |
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60 #include "unwind-prot.h" |
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61 #include "user-prefs.h" |
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1430
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62 #include "utils.h" |
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63 #include "variables.h" |
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64 |
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65 #ifndef OCT_VAL_REP |
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66 #define OCT_VAL_REP octave_value::octave_value_rep |
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67 #endif |
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68 |
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69 #ifndef MAX |
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70 #define MAX(a,b) ((a) > (b) ? (a) : (b)) |
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71 #endif |
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72 |
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73 #ifndef OCT_VAL_REP |
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74 #define OCT_VAL_REP octave_value::octave_value_rep |
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75 #endif |
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76 |
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77 #ifndef MAX |
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78 #define MAX(a,b) ((a) > (b) ? (a) : (b)) |
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79 #endif |
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80 |
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81 // The following three variables could be made static members of the |
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82 // OCT_VAL_REP class. |
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83 |
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84 // Pointer to the blocks of memory we manage. |
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85 static OCT_VAL_REP *tc_rep_newlist = 0; |
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86 |
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87 // Multiplier for allocating new blocks. |
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88 static const int tc_rep_newlist_grow_size = 128; |
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89 |
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90 // If TRUE, allow assignments like |
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91 // |
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92 // octave> A(1) = 3; A(2) = 5 |
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93 // |
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94 // for A already defined and a matrix type. |
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95 static bool Vdo_fortran_indexing; |
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96 |
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97 // Should we allow things like: |
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98 // |
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99 // octave> 'abc' + 0 |
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100 // 97 98 99 |
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101 // |
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102 // to happen? A positive value means yes. A negative value means |
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103 // yes, but print a warning message. Zero means it should be |
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104 // considered an error. |
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105 int Vimplicit_str_to_num_ok; |
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106 |
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107 // Should we allow silent conversion of complex to real when a real |
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108 // type is what we're really looking for? A positive value means yes. |
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109 // A negative value means yes, but print a warning message. Zero |
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110 // means it should be considered an error. |
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111 static int Vok_to_lose_imaginary_part; |
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112 |
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113 // If TRUE, create column vectors when doing assignments like: |
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114 // |
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115 // octave> A(1) = 3; A(2) = 5 |
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116 // |
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117 // (for A undefined). Only matters when resize_on_range_error is also |
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118 // TRUE. |
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119 static bool Vprefer_column_vectors; |
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120 |
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121 // If TRUE, prefer logical (zore-one) indexing over normal indexing |
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122 // when there is a conflice. For example, given a = [2, 3], the |
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123 // expression a ([1, 1]) would return [2 3] (instead of [2 2], which |
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124 // would be returned if prefer_zero_one_indxing were FALSE). |
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125 static bool Vprefer_zero_one_indexing; |
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126 |
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127 // If TRUE, print the name along with the value. |
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128 static bool Vprint_answer_id_name; |
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129 |
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130 // Should operations on empty matrices return empty matrices or an |
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131 // error? A positive value means yes. A negative value means yes, |
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132 // but print a warning message. Zero means it should be considered an |
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133 // error. |
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134 int Vpropagate_empty_matrices; |
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135 |
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136 // If TRUE, resize matrices when performing and indexed assignment and |
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137 // the indices are outside the current bounds. |
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138 bool Vresize_on_range_error; |
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139 |
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140 // How many levels of structure elements should we print? |
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141 static int Vstruct_levels_to_print; |
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142 |
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143 // Indentation level for structures. |
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1973
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144 static int struct_indent = 0; |
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145 |
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146 static void |
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1973
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147 increment_struct_indent (void) |
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148 { |
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1973
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149 struct_indent += 2; |
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150 } |
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151 |
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152 static void |
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153 decrement_struct_indent (void) |
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154 { |
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155 struct_indent -= 2; |
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156 } |
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157 |
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158 static bool |
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159 any_element_is_complex (const ComplexMatrix& a) |
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160 { |
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161 int nr = a.rows (); |
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162 int nc = a.columns (); |
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163 |
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164 for (int j = 0; j < nc; j++) |
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165 for (int i = 0; i < nr; i++) |
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166 if (imag (a.elem (i, j)) != 0.0) |
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167 return true; |
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168 |
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169 return false; |
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170 } |
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171 |
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172 // The following three variables could be made static members of the |
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173 // octave_value class. |
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174 |
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175 // Pointer to the blocks of memory we manage. |
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176 static octave_value *tc_newlist = 0; |
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177 |
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178 // Multiplier for allocating new blocks. |
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179 static const int tc_newlist_grow_size = 128; |
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180 |
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181 Octave_map |
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182 octave_value::map_value (void) const |
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183 { |
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184 return rep->map_value (); |
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185 } |
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186 |
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187 octave_value::~octave_value (void) |
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188 { |
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189 #if defined (MDEBUG) |
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190 cerr << "~octave_value: rep: " << rep |
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191 << " rep->count: " << rep->count << "\n"; |
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192 #endif |
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193 |
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194 if (--rep->count <= 0) |
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195 { |
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196 delete rep; |
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197 rep = 0; |
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198 } |
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199 } |
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200 |
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201 void * |
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202 octave_value::operator new (size_t size) |
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203 { |
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204 assert (size == sizeof (octave_value)); |
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205 |
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206 if (! tc_newlist) |
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207 { |
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208 int block_size = tc_newlist_grow_size * sizeof (octave_value); |
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209 tc_newlist = (octave_value *) new char [block_size]; |
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210 |
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211 int i = 0; |
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212 |
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213 for (i = 0; i < tc_newlist_grow_size - 1; i++) |
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214 tc_newlist[i].freeptr = &tc_newlist[i+1]; |
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215 |
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216 tc_newlist[i].freeptr = 0; |
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217 } |
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218 |
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219 octave_value *tmp = tc_newlist; |
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220 tc_newlist = tc_newlist->freeptr; |
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221 return tmp; |
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222 } |
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223 |
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224 void |
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225 octave_value::operator delete (void *p, size_t /* size */) |
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226 { |
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227 octave_value *tmp = (octave_value *) p; |
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228 tmp->freeptr = tc_newlist; |
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229 tc_newlist = tmp; |
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230 } |
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231 |
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232 // Simple assignment. |
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233 |
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234 octave_value |
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235 octave_value::operator = (const octave_value& a) |
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236 { |
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237 if (rep != a.rep) |
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238 { |
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239 if (--rep->count <= 0) |
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240 delete rep; |
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241 rep = a.rep; |
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242 rep->count++; |
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243 } |
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244 return *this; |
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245 } |
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246 |
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247 octave_value |
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248 octave_value::lookup_map_element (const string& ref, bool insert, |
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249 bool silent) |
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250 { |
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251 octave_value retval; |
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252 |
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253 if (! ref.empty ()) |
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254 { |
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255 SLList<string> list; |
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256 |
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257 size_t beg = 0; |
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258 size_t end; |
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259 |
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260 do |
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261 { |
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262 end = ref.find ('.', beg); |
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263 |
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264 string tmp = (end == NPOS) |
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265 ? ref.substr (beg) : ref.substr (beg, end - 1); |
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266 |
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267 list.append (tmp); |
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268 } |
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269 while (end != NPOS && (beg = end + 1)); |
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270 |
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271 retval = lookup_map_element (list, insert, silent); |
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272 } |
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273 |
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274 return retval; |
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275 } |
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276 |
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277 octave_value |
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278 octave_value::lookup_map_element (SLList<string>& list, bool insert, |
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279 bool silent) |
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280 { |
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281 octave_value retval; |
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282 |
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283 octave_value_rep *tmp_rep = rep; |
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284 |
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285 Pix p = list.first (); |
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286 while (p) |
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287 { |
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288 string elt = list (p); |
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289 |
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290 list.next (p); |
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291 |
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292 octave_value tmp; |
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293 |
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294 tmp = tmp_rep->lookup_map_element (elt, insert, silent); |
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295 |
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296 if (error_state) |
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297 break; |
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298 |
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299 tmp_rep = tmp.rep; |
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300 |
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301 if (! p) |
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302 retval = tmp; |
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303 } |
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304 |
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305 return retval; |
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306 } |
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307 |
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308 void |
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309 octave_value::print (void) |
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1199
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310 { |
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311 print (octave_stdout); |
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312 } |
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313 |
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314 void |
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315 octave_value::print_with_name (const string& name, bool print_padding) |
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316 { |
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317 print_with_name (octave_stdout, name, print_padding); |
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318 } |
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319 |
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320 void |
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321 octave_value::print_with_name (ostream& output_buf, const string& name, |
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322 bool print_padding) |
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323 { |
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324 bool pad_after = false; |
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325 |
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326 if (Vprint_answer_id_name) |
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327 { |
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328 if (print_as_scalar ()) |
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329 output_buf << name << " = "; |
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330 else if (print_as_structure ()) |
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331 { |
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332 pad_after = true; |
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333 output_buf << name << " ="; |
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334 } |
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335 else |
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336 { |
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337 pad_after = true; |
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338 output_buf << name << " =\n\n"; |
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339 } |
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340 } |
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341 |
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342 print (output_buf); |
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343 |
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344 if (print_padding && pad_after) |
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345 output_buf << "\n"; |
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346 } |
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347 |
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747
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348 // Simple structure assignment. |
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349 |
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350 void |
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351 octave_value::make_unique (void) |
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352 { |
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353 if (rep->count > 1) |
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354 { |
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355 --rep->count; |
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356 rep = new octave_value_rep (*rep); |
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357 rep->count = 1; |
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358 } |
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359 |
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360 if (rep->is_map ()) |
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361 { |
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362 for (Pix p = rep->a_map->first (); p != 0; rep->a_map->next (p)) |
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363 { |
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364 rep->a_map->contents (p) . make_unique (); |
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365 } |
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366 } |
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367 } |
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368 |
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369 octave_value::octave_value_rep * |
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370 octave_value::make_unique_map (void) |
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371 { |
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372 if (! rep->is_map ()) |
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373 { |
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374 if (--rep->count <= 0) |
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375 delete rep; |
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376 |
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377 Octave_map m; |
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378 rep = new octave_value_rep (m); |
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379 rep->count = 1; |
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380 } |
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381 |
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382 make_unique (); |
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383 |
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384 return rep; |
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385 } |
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386 |
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387 octave_value |
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388 octave_value::assign_map_element (SLList<string>& list, |
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389 octave_value& rhs) |
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390 { |
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391 octave_value_rep *tmp_rep = make_unique_map (); |
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392 |
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393 if (rhs.is_map ()) |
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394 rhs.make_unique (); |
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395 |
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396 Pix p = list.first (); |
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397 while (p) |
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398 { |
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399 string elt = list (p); |
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400 |
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401 list.next (p); |
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402 |
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2086
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403 octave_value& tmp = tmp_rep->lookup_map_element (elt, 1); |
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404 |
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405 if (! p) |
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406 { |
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407 tmp = rhs; |
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408 return tmp; |
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409 } |
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410 |
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411 tmp_rep = tmp.make_unique_map (); |
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412 } |
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413 |
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2086
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414 return octave_value (); |
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747
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415 } |
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416 |
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417 // Indexed structure assignment. |
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418 |
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2086
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419 octave_value |
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420 octave_value::assign_map_element (SLList<string>& list, |
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421 octave_value& rhs, |
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422 const octave_value_list& args) |
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747
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423 { |
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2086
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424 octave_value_rep *tmp_rep = make_unique_map (); |
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747
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425 |
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426 if (rhs.is_map ()) |
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427 rhs.make_unique (); |
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428 |
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429 Pix p = list.first (); |
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430 while (p) |
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431 { |
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432 string elt = list (p); |
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433 |
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434 list.next (p); |
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435 |
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436 octave_value& tmp = tmp_rep->lookup_map_element (elt, 1); |
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437 |
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438 if (! p) |
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439 { |
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440 tmp.assign (rhs, args); |
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441 return tmp; |
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442 } |
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443 |
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444 tmp_rep = tmp.make_unique_map (); |
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445 } |
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446 |
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2086
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447 return octave_value (); |
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747
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448 } |
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449 |
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2086
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450 octave_value_list |
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451 octave_value::eval (bool print, int, const octave_value_list& args) |
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1742
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452 { |
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2086
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453 octave_value_list retval; |
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1742
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454 |
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455 if (args.length () > 0) |
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456 retval(0) = rep->do_index (args); |
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457 else |
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458 retval(0) = *this; |
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459 |
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460 if (retval(0).is_defined ()) |
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461 retval(0).eval (print); |
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462 |
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463 return retval; |
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464 } |
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465 |
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747
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466 void |
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2124
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467 octave_value::accept (tree_walker& tw) |
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747
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468 { |
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2124
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469 tw.visit_octave_value (*this); |
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747
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470 } |
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471 |
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1299
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472 // The real representation of constants. |
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|
473 |
|
2086
|
474 OCT_VAL_REP::octave_value_rep (void) |
|
1299
|
475 { |
|
|
476 type_tag = unknown_constant; |
|
|
477 } |
|
|
478 |
|
2086
|
479 OCT_VAL_REP::octave_value_rep (double d) |
|
1299
|
480 { |
|
|
481 scalar = d; |
|
|
482 type_tag = scalar_constant; |
|
|
483 } |
|
|
484 |
|
2086
|
485 OCT_VAL_REP::octave_value_rep (const Matrix& m) |
|
1299
|
486 { |
|
|
487 if (m.rows () == 1 && m.columns () == 1) |
|
|
488 { |
|
|
489 scalar = m.elem (0, 0); |
|
|
490 type_tag = scalar_constant; |
|
|
491 } |
|
|
492 else |
|
|
493 { |
|
|
494 matrix = new Matrix (m); |
|
|
495 type_tag = matrix_constant; |
|
|
496 } |
|
|
497 } |
|
|
498 |
|
2086
|
499 OCT_VAL_REP::octave_value_rep (const DiagMatrix& d) |
|
1299
|
500 { |
|
|
501 if (d.rows () == 1 && d.columns () == 1) |
|
|
502 { |
|
|
503 scalar = d.elem (0, 0); |
|
|
504 type_tag = scalar_constant; |
|
|
505 } |
|
|
506 else |
|
|
507 { |
|
|
508 matrix = new Matrix (d); |
|
|
509 type_tag = matrix_constant; |
|
|
510 } |
|
|
511 } |
|
|
512 |
|
2086
|
513 OCT_VAL_REP::octave_value_rep (const RowVector& v, int prefer_column_vector) |
|
1299
|
514 { |
|
|
515 int len = v.capacity (); |
|
|
516 if (len == 1) |
|
|
517 { |
|
|
518 scalar = v.elem (0); |
|
|
519 type_tag = scalar_constant; |
|
|
520 } |
|
|
521 else |
|
|
522 { |
|
|
523 int pcv = (prefer_column_vector < 0) |
|
2181
|
524 ? Vprefer_column_vectors |
|
1299
|
525 : prefer_column_vector; |
|
|
526 |
|
|
527 if (pcv) |
|
|
528 { |
|
|
529 Matrix m (len, 1); |
|
|
530 for (int i = 0; i < len; i++) |
|
|
531 m.elem (i, 0) = v.elem (i); |
|
|
532 matrix = new Matrix (m); |
|
|
533 type_tag = matrix_constant; |
|
|
534 } |
|
|
535 else |
|
|
536 { |
|
|
537 Matrix m (1, len); |
|
|
538 for (int i = 0; i < len; i++) |
|
|
539 m.elem (0, i) = v.elem (i); |
|
|
540 matrix = new Matrix (m); |
|
|
541 type_tag = matrix_constant; |
|
|
542 } |
|
|
543 } |
|
|
544 } |
|
|
545 |
|
2086
|
546 OCT_VAL_REP::octave_value_rep (const ColumnVector& v, int prefer_column_vector) |
|
1299
|
547 { |
|
|
548 int len = v.capacity (); |
|
|
549 if (len == 1) |
|
|
550 { |
|
|
551 scalar = v.elem (0); |
|
|
552 type_tag = scalar_constant; |
|
|
553 } |
|
|
554 else |
|
|
555 { |
|
|
556 int pcv = (prefer_column_vector < 0) |
|
2181
|
557 ? Vprefer_column_vectors |
|
1299
|
558 : prefer_column_vector; |
|
|
559 |
|
|
560 if (pcv) |
|
|
561 { |
|
|
562 Matrix m (len, 1); |
|
|
563 for (int i = 0; i < len; i++) |
|
|
564 m.elem (i, 0) = v.elem (i); |
|
|
565 matrix = new Matrix (m); |
|
|
566 type_tag = matrix_constant; |
|
|
567 } |
|
|
568 else |
|
|
569 { |
|
|
570 Matrix m (1, len); |
|
|
571 for (int i = 0; i < len; i++) |
|
|
572 m.elem (0, i) = v.elem (i); |
|
|
573 matrix = new Matrix (m); |
|
|
574 type_tag = matrix_constant; |
|
|
575 } |
|
|
576 } |
|
|
577 } |
|
|
578 |
|
2086
|
579 OCT_VAL_REP::octave_value_rep (const Complex& c) |
|
1299
|
580 { |
|
1615
|
581 if (::imag (c) == 0.0) |
|
|
582 { |
|
|
583 scalar = ::real (c); |
|
|
584 type_tag = scalar_constant; |
|
|
585 } |
|
|
586 else |
|
|
587 { |
|
|
588 complex_scalar = new Complex (c); |
|
|
589 type_tag = complex_scalar_constant; |
|
|
590 } |
|
1299
|
591 } |
|
|
592 |
|
2086
|
593 OCT_VAL_REP::octave_value_rep (const ComplexMatrix& m) |
|
1299
|
594 { |
|
|
595 if (m.rows () == 1 && m.columns () == 1) |
|
|
596 { |
|
1615
|
597 Complex c = m.elem (0, 0); |
|
|
598 |
|
|
599 if (::imag (c) == 0.0) |
|
|
600 { |
|
|
601 scalar = ::real (c); |
|
|
602 type_tag = scalar_constant; |
|
|
603 } |
|
|
604 else |
|
|
605 { |
|
|
606 complex_scalar = new Complex (c); |
|
|
607 type_tag = complex_scalar_constant; |
|
|
608 } |
|
1299
|
609 } |
|
|
610 else |
|
|
611 { |
|
|
612 complex_matrix = new ComplexMatrix (m); |
|
|
613 type_tag = complex_matrix_constant; |
|
|
614 } |
|
|
615 } |
|
|
616 |
|
2086
|
617 OCT_VAL_REP::octave_value_rep (const ComplexDiagMatrix& d) |
|
1299
|
618 { |
|
|
619 if (d.rows () == 1 && d.columns () == 1) |
|
|
620 { |
|
1615
|
621 Complex c = d.elem (0, 0); |
|
|
622 |
|
|
623 if (::imag (c) == 0.0) |
|
|
624 { |
|
|
625 scalar = ::real (c); |
|
|
626 type_tag = scalar_constant; |
|
|
627 } |
|
|
628 else |
|
|
629 { |
|
|
630 complex_scalar = new Complex (c); |
|
|
631 type_tag = complex_scalar_constant; |
|
|
632 } |
|
1299
|
633 } |
|
|
634 else |
|
|
635 { |
|
|
636 complex_matrix = new ComplexMatrix (d); |
|
|
637 type_tag = complex_matrix_constant; |
|
|
638 } |
|
|
639 } |
|
|
640 |
|
2086
|
641 OCT_VAL_REP::octave_value_rep (const ComplexRowVector& v, |
|
1299
|
642 int prefer_column_vector) |
|
|
643 { |
|
|
644 int len = v.capacity (); |
|
|
645 if (len == 1) |
|
|
646 { |
|
1615
|
647 Complex c = v.elem (0); |
|
|
648 |
|
|
649 if (::imag (c) == 0.0) |
|
|
650 { |
|
|
651 scalar = ::real (c); |
|
|
652 type_tag = scalar_constant; |
|
|
653 } |
|
|
654 else |
|
|
655 { |
|
|
656 complex_scalar = new Complex (c); |
|
|
657 type_tag = complex_scalar_constant; |
|
|
658 } |
|
1299
|
659 } |
|
|
660 else |
|
|
661 { |
|
|
662 int pcv = (prefer_column_vector < 0) |
|
2181
|
663 ? Vprefer_column_vectors |
|
1299
|
664 : prefer_column_vector; |
|
|
665 |
|
|
666 if (pcv) |
|
|
667 { |
|
|
668 ComplexMatrix m (len, 1); |
|
|
669 for (int i = 0; i < len; i++) |
|
|
670 m.elem (i, 0) = v.elem (i); |
|
|
671 complex_matrix = new ComplexMatrix (m); |
|
|
672 type_tag = complex_matrix_constant; |
|
|
673 } |
|
|
674 else |
|
|
675 { |
|
|
676 ComplexMatrix m (1, len); |
|
|
677 for (int i = 0; i < len; i++) |
|
|
678 m.elem (0, i) = v.elem (i); |
|
|
679 complex_matrix = new ComplexMatrix (m); |
|
|
680 type_tag = complex_matrix_constant; |
|
|
681 } |
|
|
682 } |
|
|
683 } |
|
|
684 |
|
2086
|
685 OCT_VAL_REP::octave_value_rep (const ComplexColumnVector& v, int |
|
1299
|
686 prefer_column_vector) |
|
|
687 { |
|
|
688 int len = v.capacity (); |
|
|
689 if (len == 1) |
|
|
690 { |
|
1615
|
691 Complex c = v.elem (0); |
|
|
692 |
|
|
693 if (::imag (c) == 0.0) |
|
|
694 { |
|
|
695 scalar = ::real (c); |
|
|
696 type_tag = scalar_constant; |
|
|
697 } |
|
|
698 else |
|
|
699 { |
|
|
700 complex_scalar = new Complex (c); |
|
|
701 type_tag = complex_scalar_constant; |
|
|
702 } |
|
1299
|
703 } |
|
|
704 else |
|
|
705 { |
|
|
706 int pcv = (prefer_column_vector < 0) |
|
2181
|
707 ? Vprefer_column_vectors |
|
1299
|
708 : prefer_column_vector; |
|
|
709 |
|
|
710 if (pcv) |
|
|
711 { |
|
|
712 ComplexMatrix m (len, 1); |
|
|
713 for (int i = 0; i < len; i++) |
|
|
714 m.elem (i, 0) = v.elem (i); |
|
|
715 complex_matrix = new ComplexMatrix (m); |
|
|
716 type_tag = complex_matrix_constant; |
|
|
717 } |
|
|
718 else |
|
|
719 { |
|
|
720 ComplexMatrix m (1, len); |
|
|
721 for (int i = 0; i < len; i++) |
|
|
722 m.elem (0, i) = v.elem (i); |
|
|
723 complex_matrix = new ComplexMatrix (m); |
|
|
724 type_tag = complex_matrix_constant; |
|
|
725 } |
|
|
726 } |
|
|
727 } |
|
|
728 |
|
2086
|
729 OCT_VAL_REP::octave_value_rep (const char *s) |
|
1299
|
730 { |
|
1572
|
731 char_matrix = new charMatrix (s); |
|
|
732 type_tag = char_matrix_constant_str; |
|
1355
|
733 } |
|
|
734 |
|
2086
|
735 OCT_VAL_REP::octave_value_rep (const string& s) |
|
1731
|
736 { |
|
|
737 char_matrix = new charMatrix (s); |
|
|
738 type_tag = char_matrix_constant_str; |
|
1755
|
739 } |
|
|
740 |
|
2086
|
741 OCT_VAL_REP::octave_value_rep (const string_vector& s) |
|
1755
|
742 { |
|
|
743 int nr = s.length (); |
|
|
744 int nc = s.max_length (); |
|
|
745 char_matrix = new charMatrix (nr, nc, 0); |
|
|
746 for (int i = 0; i < nr; i++) |
|
|
747 { |
|
|
748 nc = s[i].length (); |
|
|
749 for (int j = 0; j < nc; j++) |
|
|
750 char_matrix->elem (i, j) = s[i][j]; |
|
|
751 } |
|
|
752 type_tag = char_matrix_constant_str; |
|
1731
|
753 } |
|
|
754 |
|
2086
|
755 OCT_VAL_REP::octave_value_rep (const charMatrix& chm, bool is_str) |
|
1355
|
756 { |
|
1572
|
757 char_matrix = new charMatrix (chm); |
|
|
758 type_tag = is_str ? char_matrix_constant_str : char_matrix_constant; |
|
1299
|
759 } |
|
|
760 |
|
2086
|
761 OCT_VAL_REP::octave_value_rep (double b, double l, double i) |
|
1299
|
762 { |
|
|
763 range = new Range (b, l, i); |
|
|
764 int nel = range->nelem (); |
|
|
765 if (nel > 1) |
|
|
766 type_tag = range_constant; |
|
|
767 else |
|
|
768 { |
|
|
769 delete range; |
|
|
770 if (nel == 1) |
|
|
771 { |
|
|
772 scalar = b; |
|
|
773 type_tag = scalar_constant; |
|
|
774 } |
|
|
775 else if (nel == 0) |
|
|
776 { |
|
|
777 matrix = new Matrix (); |
|
|
778 type_tag = matrix_constant; |
|
|
779 } |
|
|
780 else |
|
|
781 { |
|
|
782 type_tag = unknown_constant; |
|
|
783 if (nel == -1) |
|
|
784 ::error ("number of elements in range exceeds INT_MAX"); |
|
|
785 else |
|
|
786 ::error ("invalid range"); |
|
|
787 } |
|
|
788 } |
|
|
789 } |
|
|
790 |
|
2086
|
791 OCT_VAL_REP::octave_value_rep (const Range& r) |
|
1299
|
792 { |
|
|
793 int nel = r.nelem (); |
|
|
794 if (nel > 1) |
|
|
795 { |
|
|
796 range = new Range (r); |
|
|
797 type_tag = range_constant; |
|
|
798 } |
|
|
799 else if (nel == 1) |
|
|
800 { |
|
|
801 scalar = r.base (); |
|
|
802 type_tag = scalar_constant; |
|
|
803 } |
|
|
804 else if (nel == 0) |
|
|
805 { |
|
|
806 matrix = new Matrix (); |
|
|
807 type_tag = matrix_constant; |
|
|
808 } |
|
|
809 else |
|
|
810 { |
|
|
811 type_tag = unknown_constant; |
|
|
812 if (nel == -1) |
|
|
813 ::error ("number of elements in range exceeds INT_MAX"); |
|
|
814 else |
|
|
815 ::error ("invalid range"); |
|
|
816 } |
|
|
817 } |
|
|
818 |
|
2086
|
819 OCT_VAL_REP::octave_value_rep (const Octave_map& m) |
|
1299
|
820 { |
|
|
821 a_map = new Octave_map (m); |
|
|
822 type_tag = map_constant; |
|
|
823 } |
|
|
824 |
|
2086
|
825 OCT_VAL_REP::octave_value_rep (OCT_VAL_REP::constant_type t) |
|
1299
|
826 { |
|
|
827 assert (t == magic_colon || t == all_va_args); |
|
|
828 type_tag = t; |
|
|
829 } |
|
|
830 |
|
2086
|
831 OCT_VAL_REP::octave_value_rep (const octave_value_rep& t) |
|
1299
|
832 { |
|
|
833 type_tag = t.type_tag; |
|
|
834 |
|
|
835 switch (t.type_tag) |
|
|
836 { |
|
|
837 case unknown_constant: |
|
|
838 break; |
|
|
839 |
|
|
840 case scalar_constant: |
|
|
841 scalar = t.scalar; |
|
|
842 break; |
|
|
843 |
|
|
844 case matrix_constant: |
|
|
845 matrix = new Matrix (*(t.matrix)); |
|
|
846 break; |
|
|
847 |
|
1572
|
848 case char_matrix_constant: |
|
|
849 char_matrix = new charMatrix (*(t.char_matrix)); |
|
|
850 break; |
|
|
851 |
|
|
852 case char_matrix_constant_str: |
|
|
853 char_matrix = new charMatrix (*(t.char_matrix)); |
|
1299
|
854 break; |
|
|
855 |
|
|
856 case complex_matrix_constant: |
|
|
857 complex_matrix = new ComplexMatrix (*(t.complex_matrix)); |
|
|
858 break; |
|
|
859 |
|
|
860 case complex_scalar_constant: |
|
|
861 complex_scalar = new Complex (*(t.complex_scalar)); |
|
|
862 break; |
|
|
863 |
|
|
864 case range_constant: |
|
|
865 range = new Range (*(t.range)); |
|
|
866 break; |
|
|
867 |
|
|
868 case map_constant: |
|
|
869 a_map = new Octave_map (*(t.a_map)); |
|
|
870 break; |
|
|
871 |
|
|
872 case magic_colon: |
|
|
873 case all_va_args: |
|
|
874 break; |
|
|
875 } |
|
|
876 |
|
1755
|
877 orig_text = t.orig_text; |
|
1299
|
878 } |
|
|
879 |
|
2086
|
880 OCT_VAL_REP::~octave_value_rep (void) |
|
1299
|
881 { |
|
|
882 switch (type_tag) |
|
|
883 { |
|
|
884 case matrix_constant: |
|
|
885 delete matrix; |
|
|
886 break; |
|
|
887 |
|
|
888 case complex_scalar_constant: |
|
|
889 delete complex_scalar; |
|
|
890 break; |
|
|
891 |
|
|
892 case complex_matrix_constant: |
|
|
893 delete complex_matrix; |
|
|
894 break; |
|
|
895 |
|
1572
|
896 case char_matrix_constant: |
|
|
897 case char_matrix_constant_str: |
|
|
898 delete char_matrix; |
|
1299
|
899 break; |
|
|
900 |
|
|
901 case range_constant: |
|
|
902 delete range; |
|
|
903 break; |
|
|
904 |
|
|
905 case map_constant: |
|
|
906 delete a_map; |
|
|
907 break; |
|
|
908 |
|
|
909 case unknown_constant: |
|
|
910 case scalar_constant: |
|
|
911 case magic_colon: |
|
|
912 case all_va_args: |
|
|
913 break; |
|
|
914 } |
|
|
915 } |
|
|
916 |
|
|
917 void * |
|
2086
|
918 OCT_VAL_REP::operator new (size_t size) |
|
1299
|
919 { |
|
2086
|
920 assert (size == sizeof (OCT_VAL_REP)); |
|
1299
|
921 |
|
|
922 if (! tc_rep_newlist) |
|
|
923 { |
|
2086
|
924 int block_size = tc_rep_newlist_grow_size * sizeof (OCT_VAL_REP); |
|
|
925 tc_rep_newlist = (OCT_VAL_REP *) new char [block_size]; |
|
1299
|
926 |
|
1321
|
927 int i = 0; |
|
|
928 |
|
|
929 for (i = 0; i < tc_rep_newlist_grow_size - 1; i++) |
|
1299
|
930 tc_rep_newlist[i].freeptr = &tc_rep_newlist[i+1]; |
|
|
931 |
|
|
932 tc_rep_newlist[i].freeptr = 0; |
|
|
933 } |
|
|
934 |
|
2086
|
935 OCT_VAL_REP *tmp = tc_rep_newlist; |
|
1299
|
936 tc_rep_newlist = tc_rep_newlist->freeptr; |
|
|
937 return tmp; |
|
|
938 } |
|
|
939 |
|
|
940 void |
|
2086
|
941 OCT_VAL_REP::operator delete (void *p, size_t /* size */) |
|
1299
|
942 { |
|
2086
|
943 OCT_VAL_REP *tmp = (OCT_VAL_REP *) p; |
|
1299
|
944 tmp->freeptr = tc_rep_newlist; |
|
|
945 tc_rep_newlist = tmp; |
|
|
946 } |
|
|
947 |
|
|
948 int |
|
2086
|
949 OCT_VAL_REP::rows (void) const |
|
1299
|
950 { |
|
|
951 int retval = -1; |
|
|
952 |
|
|
953 switch (type_tag) |
|
|
954 { |
|
|
955 case scalar_constant: |
|
|
956 case complex_scalar_constant: |
|
|
957 retval = 1; |
|
|
958 break; |
|
|
959 |
|
1572
|
960 case char_matrix_constant: |
|
|
961 case char_matrix_constant_str: |
|
|
962 retval = char_matrix->rows (); |
|
1355
|
963 break; |
|
|
964 |
|
1299
|
965 case range_constant: |
|
|
966 retval = (columns () > 0); |
|
|
967 break; |
|
|
968 |
|
|
969 case matrix_constant: |
|
|
970 retval = matrix->rows (); |
|
|
971 break; |
|
|
972 |
|
|
973 case complex_matrix_constant: |
|
|
974 retval = complex_matrix->rows (); |
|
|
975 break; |
|
|
976 |
|
|
977 default: |
|
|
978 break; |
|
|
979 } |
|
|
980 |
|
|
981 return retval; |
|
|
982 } |
|
|
983 |
|
|
984 int |
|
2086
|
985 OCT_VAL_REP::columns (void) const |
|
1299
|
986 { |
|
|
987 int retval = -1; |
|
|
988 |
|
|
989 switch (type_tag) |
|
|
990 { |
|
|
991 case scalar_constant: |
|
|
992 case complex_scalar_constant: |
|
|
993 retval = 1; |
|
|
994 break; |
|
|
995 |
|
|
996 case matrix_constant: |
|
|
997 retval = matrix->columns (); |
|
|
998 break; |
|
|
999 |
|
|
1000 case complex_matrix_constant: |
|
|
1001 retval = complex_matrix->columns (); |
|
|
1002 break; |
|
|
1003 |
|
1572
|
1004 case char_matrix_constant: |
|
|
1005 case char_matrix_constant_str: |
|
|
1006 retval = char_matrix->columns (); |
|
1299
|
1007 break; |
|
|
1008 |
|
|
1009 case range_constant: |
|
|
1010 retval = range->nelem (); |
|
|
1011 break; |
|
|
1012 |
|
|
1013 default: |
|
|
1014 break; |
|
|
1015 } |
|
|
1016 |
|
|
1017 return retval; |
|
|
1018 } |
|
|
1019 |
|
2086
|
1020 octave_value |
|
|
1021 OCT_VAL_REP::all (void) const |
|
1299
|
1022 { |
|
2086
|
1023 octave_value retval; |
|
1299
|
1024 |
|
|
1025 if (error_state) |
|
|
1026 return retval; |
|
|
1027 |
|
|
1028 if (! is_numeric_type ()) |
|
|
1029 { |
|
2086
|
1030 octave_value tmp = make_numeric (); |
|
1299
|
1031 |
|
|
1032 if (error_state) |
|
|
1033 return retval; |
|
|
1034 |
|
|
1035 return tmp.all (); |
|
|
1036 } |
|
|
1037 |
|
|
1038 switch (type_tag) |
|
|
1039 { |
|
|
1040 case scalar_constant: |
|
1355
|
1041 retval = (double) (scalar != 0.0); |
|
1299
|
1042 break; |
|
|
1043 |
|
|
1044 case matrix_constant: |
|
1355
|
1045 retval = matrix->all (); |
|
1299
|
1046 break; |
|
|
1047 |
|
|
1048 case complex_scalar_constant: |
|
1355
|
1049 retval = (double) (*complex_scalar != 0.0); |
|
1299
|
1050 break; |
|
|
1051 |
|
|
1052 case complex_matrix_constant: |
|
1355
|
1053 retval = complex_matrix->all (); |
|
1299
|
1054 break; |
|
|
1055 |
|
|
1056 default: |
|
|
1057 gripe_wrong_type_arg ("all", *this); |
|
|
1058 break; |
|
|
1059 } |
|
|
1060 |
|
|
1061 return retval; |
|
|
1062 } |
|
|
1063 |
|
2086
|
1064 octave_value |
|
|
1065 OCT_VAL_REP::any (void) const |
|
1299
|
1066 { |
|
2086
|
1067 octave_value retval; |
|
1299
|
1068 |
|
|
1069 if (error_state) |
|
|
1070 return retval; |
|
|
1071 |
|
|
1072 if (! is_numeric_type ()) |
|
|
1073 { |
|
2086
|
1074 octave_value tmp = make_numeric (); |
|
1299
|
1075 |
|
|
1076 if (error_state) |
|
|
1077 return retval; |
|
|
1078 |
|
|
1079 return tmp.any (); |
|
|
1080 } |
|
|
1081 |
|
|
1082 switch (type_tag) |
|
|
1083 { |
|
|
1084 case scalar_constant: |
|
1355
|
1085 retval = (double) (scalar != 0.0); |
|
1299
|
1086 break; |
|
|
1087 |
|
|
1088 case matrix_constant: |
|
1355
|
1089 retval = matrix->any (); |
|
1299
|
1090 break; |
|
|
1091 |
|
|
1092 case complex_scalar_constant: |
|
1355
|
1093 retval = (double) (*complex_scalar != 0.0); |
|
1299
|
1094 break; |
|
|
1095 |
|
|
1096 case complex_matrix_constant: |
|
1355
|
1097 retval = complex_matrix->any (); |
|
1299
|
1098 break; |
|
|
1099 |
|
|
1100 default: |
|
|
1101 gripe_wrong_type_arg ("any", *this); |
|
|
1102 break; |
|
|
1103 } |
|
|
1104 |
|
|
1105 return retval; |
|
|
1106 } |
|
|
1107 |
|
1827
|
1108 bool |
|
2086
|
1109 OCT_VAL_REP::valid_as_scalar_index (void) const |
|
1299
|
1110 { |
|
|
1111 return (type_tag == magic_colon |
|
|
1112 || (type_tag == scalar_constant |
|
|
1113 && ! xisnan (scalar) |
|
|
1114 && NINT (scalar) == 1) |
|
|
1115 || (type_tag == range_constant |
|
|
1116 && range->nelem () == 1 |
|
|
1117 && ! xisnan (range->base ()) |
|
|
1118 && NINT (range->base ()) == 1)); |
|
|
1119 } |
|
|
1120 |
|
1827
|
1121 bool |
|
2086
|
1122 OCT_VAL_REP::valid_as_zero_index (void) const |
|
1299
|
1123 { |
|
|
1124 return ((type_tag == scalar_constant |
|
|
1125 && ! xisnan (scalar) |
|
|
1126 && NINT (scalar) == 0) |
|
|
1127 || (type_tag == matrix_constant |
|
|
1128 && matrix->rows () == 0 |
|
|
1129 && matrix->columns () == 0) |
|
|
1130 || (type_tag == range_constant |
|
|
1131 && range->nelem () == 1 |
|
|
1132 && ! xisnan (range->base ()) |
|
|
1133 && NINT (range->base ()) == 0)); |
|
|
1134 } |
|
|
1135 |
|
1827
|
1136 bool |
|
2086
|
1137 OCT_VAL_REP::is_true (void) const |
|
1299
|
1138 { |
|
1827
|
1139 int retval = false; |
|
1299
|
1140 |
|
|
1141 if (error_state) |
|
|
1142 return retval; |
|
|
1143 |
|
|
1144 if (! is_numeric_type ()) |
|
|
1145 { |
|
2086
|
1146 octave_value tmp = make_numeric (); |
|
1299
|
1147 |
|
|
1148 if (error_state) |
|
|
1149 return retval; |
|
|
1150 |
|
|
1151 return tmp.is_true (); |
|
|
1152 } |
|
|
1153 |
|
|
1154 switch (type_tag) |
|
|
1155 { |
|
|
1156 case scalar_constant: |
|
|
1157 retval = (scalar != 0.0); |
|
|
1158 break; |
|
|
1159 |
|
|
1160 case matrix_constant: |
|
|
1161 { |
|
|
1162 Matrix m = (matrix->all ()) . all (); |
|
|
1163 retval = (m.rows () == 1 |
|
|
1164 && m.columns () == 1 |
|
|
1165 && m.elem (0, 0) != 0.0); |
|
|
1166 } |
|
|
1167 break; |
|
|
1168 |
|
|
1169 case complex_scalar_constant: |
|
|
1170 retval = (*complex_scalar != 0.0); |
|
|
1171 break; |
|
|
1172 |
|
|
1173 case complex_matrix_constant: |
|
|
1174 { |
|
|
1175 Matrix m = (complex_matrix->all ()) . all (); |
|
|
1176 retval = (m.rows () == 1 |
|
|
1177 && m.columns () == 1 |
|
|
1178 && m.elem (0, 0) != 0.0); |
|
|
1179 } |
|
|
1180 break; |
|
|
1181 |
|
|
1182 default: |
|
|
1183 gripe_wrong_type_arg (0, *this); |
|
|
1184 break; |
|
|
1185 } |
|
|
1186 |
|
|
1187 return retval; |
|
|
1188 } |
|
|
1189 |
|
|
1190 static void |
|
|
1191 warn_implicit_conversion (const char *from, const char *to) |
|
|
1192 { |
|
|
1193 warning ("implicit conversion from %s to %s", from, to); |
|
|
1194 } |
|
|
1195 |
|
2067
|
1196 // XXX FIXME XXX -- we need a better way of handling conversions. |
|
|
1197 |
|
1299
|
1198 double |
|
2086
|
1199 OCT_VAL_REP::double_value (bool force_string_conv) const |
|
1299
|
1200 { |
|
|
1201 double retval = octave_NaN; |
|
|
1202 |
|
|
1203 switch (type_tag) |
|
|
1204 { |
|
|
1205 case scalar_constant: |
|
|
1206 retval = scalar; |
|
|
1207 break; |
|
|
1208 |
|
|
1209 case matrix_constant: |
|
|
1210 { |
|
2181
|
1211 if (Vdo_fortran_indexing && rows () > 0 && columns () > 0) |
|
1299
|
1212 retval = matrix->elem (0, 0); |
|
|
1213 else |
|
|
1214 gripe_invalid_conversion ("real matrix", "real scalar"); |
|
|
1215 } |
|
|
1216 break; |
|
|
1217 |
|
|
1218 case complex_matrix_constant: |
|
|
1219 case complex_scalar_constant: |
|
|
1220 { |
|
2181
|
1221 int flag = Vok_to_lose_imaginary_part; |
|
1299
|
1222 |
|
|
1223 if (flag < 0) |
|
|
1224 warn_implicit_conversion ("complex scalar", "real scalar"); |
|
|
1225 |
|
|
1226 if (flag) |
|
|
1227 { |
|
|
1228 if (type_tag == complex_scalar_constant) |
|
|
1229 retval = ::real (*complex_scalar); |
|
|
1230 else if (type_tag == complex_matrix_constant) |
|
|
1231 { |
|
2181
|
1232 if (Vdo_fortran_indexing |
|
1299
|
1233 && rows () > 0 && columns () > 0) |
|
|
1234 retval = ::real (complex_matrix->elem (0, 0)); |
|
|
1235 else |
|
|
1236 gripe_invalid_conversion ("complex matrix", "real scalar"); |
|
|
1237 } |
|
|
1238 else |
|
|
1239 panic_impossible (); |
|
|
1240 } |
|
|
1241 else |
|
|
1242 gripe_invalid_conversion ("complex scalar", "real scalar"); |
|
|
1243 } |
|
|
1244 break; |
|
|
1245 |
|
1572
|
1246 case char_matrix_constant: |
|
1299
|
1247 { |
|
1572
|
1248 int len = char_matrix->rows (); |
|
|
1249 if ((char_matrix->rows () == 1 && len == 1) |
|
2181
|
1250 || (len > 1 && Vdo_fortran_indexing)) |
|
1572
|
1251 retval = toascii ((int) char_matrix->elem (0, 0)); |
|
|
1252 else |
|
|
1253 gripe_invalid_conversion ("char matrix", "real scalar"); |
|
|
1254 } |
|
|
1255 break; |
|
|
1256 |
|
|
1257 case char_matrix_constant_str: |
|
|
1258 { |
|
1827
|
1259 int flag = force_string_conv; |
|
1299
|
1260 if (! flag) |
|
2181
|
1261 flag = Vimplicit_str_to_num_ok; |
|
1299
|
1262 |
|
|
1263 if (flag < 0) |
|
|
1264 warn_implicit_conversion ("string", "real scalar"); |
|
|
1265 |
|
1572
|
1266 int len = char_matrix->rows (); |
|
1355
|
1267 if (flag |
|
1572
|
1268 && ((char_matrix->rows () == 1 && len == 1) |
|
2181
|
1269 || (len > 1 && Vdo_fortran_indexing))) |
|
1572
|
1270 retval = toascii ((int) char_matrix->elem (0, 0)); |
|
1299
|
1271 else |
|
|
1272 gripe_invalid_conversion ("string", "real scalar"); |
|
|
1273 } |
|
|
1274 break; |
|
|
1275 |
|
|
1276 case range_constant: |
|
|
1277 { |
|
|
1278 int nel = range->nelem (); |
|
2181
|
1279 if (nel == 1 || (nel > 1 && Vdo_fortran_indexing)) |
|
1299
|
1280 retval = range->base (); |
|
|
1281 else |
|
|
1282 gripe_invalid_conversion ("range", "real scalar"); |
|
|
1283 } |
|
|
1284 break; |
|
|
1285 |
|
|
1286 default: |
|
|
1287 gripe_invalid_conversion (type_as_string (), "real scalar"); |
|
|
1288 break; |
|
|
1289 } |
|
|
1290 |
|
|
1291 return retval; |
|
|
1292 } |
|
|
1293 |
|
|
1294 Matrix |
|
2086
|
1295 OCT_VAL_REP::matrix_value (bool force_string_conv) const |
|
1299
|
1296 { |
|
|
1297 Matrix retval; |
|
|
1298 |
|
|
1299 switch (type_tag) |
|
|
1300 { |
|
|
1301 case scalar_constant: |
|
|
1302 retval = Matrix (1, 1, scalar); |
|
|
1303 break; |
|
|
1304 |
|
|
1305 case matrix_constant: |
|
|
1306 retval = *matrix; |
|
|
1307 break; |
|
|
1308 |
|
|
1309 case complex_scalar_constant: |
|
|
1310 case complex_matrix_constant: |
|
|
1311 { |
|
2181
|
1312 int flag = Vok_to_lose_imaginary_part; |
|
1299
|
1313 if (flag < 0) |
|
|
1314 warn_implicit_conversion ("complex matrix", "real matrix"); |
|
|
1315 |
|
|
1316 if (flag) |
|
|
1317 { |
|
|
1318 if (type_tag == complex_scalar_constant) |
|
|
1319 retval = Matrix (1, 1, ::real (*complex_scalar)); |
|
|
1320 else if (type_tag == complex_matrix_constant) |
|
|
1321 retval = ::real (*complex_matrix); |
|
|
1322 else |
|
|
1323 panic_impossible (); |
|
|
1324 } |
|
|
1325 else |
|
|
1326 gripe_invalid_conversion ("complex matrix", "real matrix"); |
|
|
1327 } |
|
|
1328 break; |
|
|
1329 |
|
1572
|
1330 case char_matrix_constant: |
|
|
1331 retval = Matrix (*char_matrix); |
|
|
1332 break; |
|
|
1333 |
|
|
1334 case char_matrix_constant_str: |
|
1299
|
1335 { |
|
1827
|
1336 int flag = force_string_conv; |
|
1299
|
1337 if (! flag) |
|
2181
|
1338 flag = Vimplicit_str_to_num_ok; |
|
1299
|
1339 |
|
|
1340 if (flag < 0) |
|
|
1341 warn_implicit_conversion ("string", "real matrix"); |
|
|
1342 |
|
|
1343 if (flag) |
|
1572
|
1344 retval = Matrix (*char_matrix); |
|
1299
|
1345 else |
|
|
1346 gripe_invalid_conversion ("string", "real matrix"); |
|
|
1347 } |
|
|
1348 break; |
|
|
1349 |
|
|
1350 case range_constant: |
|
|
1351 retval = range->matrix_value (); |
|
|
1352 break; |
|
|
1353 |
|
|
1354 default: |
|
|
1355 gripe_invalid_conversion (type_as_string (), "real matrix"); |
|
|
1356 break; |
|
|
1357 } |
|
|
1358 |
|
|
1359 return retval; |
|
|
1360 } |
|
|
1361 |
|
|
1362 Complex |
|
2086
|
1363 OCT_VAL_REP::complex_value (bool force_string_conv) const |
|
1299
|
1364 { |
|
|
1365 Complex retval (octave_NaN, octave_NaN); |
|
|
1366 |
|
|
1367 switch (type_tag) |
|
|
1368 { |
|
|
1369 case complex_scalar_constant: |
|
|
1370 retval = *complex_scalar; |
|
|
1371 break; |
|
|
1372 |
|
|
1373 case scalar_constant: |
|
|
1374 retval = scalar; |
|
|
1375 break; |
|
|
1376 |
|
|
1377 case complex_matrix_constant: |
|
|
1378 case matrix_constant: |
|
|
1379 { |
|
2181
|
1380 if (Vdo_fortran_indexing && rows () > 0 && columns () > 0) |
|
1299
|
1381 { |
|
|
1382 if (type_tag == complex_matrix_constant) |
|
|
1383 retval = complex_matrix->elem (0, 0); |
|
|
1384 else |
|
|
1385 retval = matrix->elem (0, 0); |
|
|
1386 } |
|
|
1387 else |
|
|
1388 gripe_invalid_conversion ("real matrix", "real scalar"); |
|
|
1389 } |
|
|
1390 break; |
|
|
1391 |
|
1572
|
1392 case char_matrix_constant: |
|
1299
|
1393 { |
|
1572
|
1394 int len = char_matrix->cols (); |
|
|
1395 if ((char_matrix->rows () == 1 && len == 1) |
|
2181
|
1396 || (len > 1 && Vdo_fortran_indexing)) |
|
1572
|
1397 retval = toascii ((int) char_matrix->elem (0, 0)); |
|
|
1398 else |
|
|
1399 gripe_invalid_conversion ("char matrix", "complex scalar"); |
|
|
1400 } |
|
|
1401 break; |
|
|
1402 |
|
|
1403 case char_matrix_constant_str: |
|
|
1404 { |
|
1827
|
1405 int flag = force_string_conv; |
|
1299
|
1406 if (! flag) |
|
2181
|
1407 flag = Vimplicit_str_to_num_ok; |
|
1299
|
1408 |
|
|
1409 if (flag < 0) |
|
|
1410 warn_implicit_conversion ("string", "complex scalar"); |
|
|
1411 |
|
1572
|
1412 int len = char_matrix->cols (); |
|
1355
|
1413 if (flag |
|
1572
|
1414 && ((char_matrix->rows () == 1 && len == 1) |
|
2181
|
1415 || (len > 1 && Vdo_fortran_indexing))) |
|
1572
|
1416 retval = toascii ((int) char_matrix->elem (0, 0)); |
|
1299
|
1417 else |
|
|
1418 gripe_invalid_conversion ("string", "complex scalar"); |
|
|
1419 } |
|
|
1420 break; |
|
|
1421 |
|
|
1422 case range_constant: |
|
|
1423 { |
|
|
1424 int nel = range->nelem (); |
|
2181
|
1425 if (nel == 1 || (nel > 1 && Vdo_fortran_indexing)) |
|
1299
|
1426 retval = range->base (); |
|
|
1427 else |
|
|
1428 gripe_invalid_conversion ("range", "complex scalar"); |
|
|
1429 } |
|
|
1430 break; |
|
|
1431 |
|
|
1432 default: |
|
|
1433 gripe_invalid_conversion (type_as_string (), "complex scalar"); |
|
|
1434 break; |
|
|
1435 } |
|
|
1436 |
|
|
1437 return retval; |
|
|
1438 } |
|
|
1439 |
|
|
1440 ComplexMatrix |
|
2086
|
1441 OCT_VAL_REP::complex_matrix_value (bool force_string_conv) const |
|
1299
|
1442 { |
|
|
1443 ComplexMatrix retval; |
|
|
1444 |
|
|
1445 switch (type_tag) |
|
|
1446 { |
|
|
1447 case scalar_constant: |
|
|
1448 retval = ComplexMatrix (1, 1, Complex (scalar)); |
|
|
1449 break; |
|
|
1450 |
|
|
1451 case complex_scalar_constant: |
|
|
1452 retval = ComplexMatrix (1, 1, *complex_scalar); |
|
|
1453 break; |
|
|
1454 |
|
|
1455 case matrix_constant: |
|
|
1456 retval = ComplexMatrix (*matrix); |
|
|
1457 break; |
|
|
1458 |
|
|
1459 case complex_matrix_constant: |
|
|
1460 retval = *complex_matrix; |
|
|
1461 break; |
|
|
1462 |
|
1572
|
1463 case char_matrix_constant: |
|
|
1464 retval = ComplexMatrix (*char_matrix); |
|
|
1465 break; |
|
|
1466 |
|
|
1467 case char_matrix_constant_str: |
|
1299
|
1468 { |
|
1827
|
1469 int flag = force_string_conv; |
|
1299
|
1470 if (! flag) |
|
2181
|
1471 flag = Vimplicit_str_to_num_ok; |
|
1299
|
1472 |
|
|
1473 if (flag < 0) |
|
|
1474 warn_implicit_conversion ("string", "complex matrix"); |
|
|
1475 |
|
|
1476 if (flag) |
|
1572
|
1477 retval = ComplexMatrix (*char_matrix); |
|
1299
|
1478 else |
|
1572
|
1479 gripe_invalid_conversion ("complex", "real matrix"); |
|
1299
|
1480 } |
|
|
1481 break; |
|
|
1482 |
|
|
1483 case range_constant: |
|
|
1484 retval = range->matrix_value (); |
|
|
1485 break; |
|
|
1486 |
|
|
1487 default: |
|
|
1488 gripe_invalid_conversion (type_as_string (), "complex matrix"); |
|
|
1489 break; |
|
|
1490 } |
|
|
1491 |
|
|
1492 return retval; |
|
|
1493 } |
|
|
1494 |
|
1572
|
1495 // XXX FIXME XXX -- this needs to try to do some conversions... |
|
|
1496 |
|
|
1497 charMatrix |
|
2086
|
1498 OCT_VAL_REP::char_matrix_value (bool force_string_conv) const |
|
1572
|
1499 { |
|
|
1500 charMatrix retval; |
|
|
1501 |
|
1827
|
1502 int flag = force_string_conv; |
|
1572
|
1503 if (! flag) |
|
2181
|
1504 flag = Vimplicit_str_to_num_ok; |
|
1572
|
1505 |
|
|
1506 switch (type_tag) |
|
|
1507 { |
|
|
1508 case char_matrix_constant: |
|
|
1509 case char_matrix_constant_str: |
|
|
1510 retval = *char_matrix; |
|
|
1511 break; |
|
|
1512 |
|
|
1513 default: |
|
1652
|
1514 if (! (rows () == 0 && columns () == 0)) |
|
|
1515 gripe_invalid_conversion (type_as_string (), "string"); |
|
1572
|
1516 break; |
|
|
1517 } |
|
|
1518 |
|
|
1519 return retval; |
|
|
1520 } |
|
|
1521 |
|
|
1522 charMatrix |
|
2086
|
1523 OCT_VAL_REP::all_strings (void) const |
|
1355
|
1524 { |
|
1572
|
1525 if (type_tag == char_matrix_constant_str) |
|
|
1526 return *char_matrix; |
|
1355
|
1527 else |
|
|
1528 { |
|
|
1529 gripe_invalid_conversion (type_as_string (), "string"); |
|
|
1530 return 0; |
|
|
1531 } |
|
|
1532 } |
|
|
1533 |
|
1728
|
1534 string |
|
2086
|
1535 OCT_VAL_REP::string_value (void) const |
|
1299
|
1536 { |
|
1728
|
1537 string retval; |
|
|
1538 |
|
1572
|
1539 if (type_tag == char_matrix_constant_str) |
|
1728
|
1540 retval = char_matrix->row_as_string (0); // XXX FIXME??? XXX |
|
1299
|
1541 else |
|
1728
|
1542 gripe_invalid_conversion (type_as_string (), "string"); |
|
|
1543 |
|
|
1544 return retval; |
|
1299
|
1545 } |
|
|
1546 |
|
|
1547 Range |
|
2086
|
1548 OCT_VAL_REP::range_value (void) const |
|
1299
|
1549 { |
|
|
1550 assert (type_tag == range_constant); |
|
|
1551 return *range; |
|
|
1552 } |
|
|
1553 |
|
|
1554 Octave_map |
|
2086
|
1555 OCT_VAL_REP::map_value (void) const |
|
1299
|
1556 { |
|
|
1557 assert (type_tag == map_constant); |
|
|
1558 return *a_map; |
|
|
1559 } |
|
|
1560 |
|
2086
|
1561 octave_value& |
|
|
1562 OCT_VAL_REP::lookup_map_element (const string& name, bool insert, bool silent) |
|
1299
|
1563 { |
|
2086
|
1564 static octave_value retval; |
|
1299
|
1565 |
|
|
1566 if (type_tag == map_constant) |
|
|
1567 { |
|
|
1568 Pix idx = a_map->seek (name); |
|
|
1569 |
|
|
1570 if (idx) |
|
|
1571 return a_map->contents (idx); |
|
|
1572 else if (insert) |
|
|
1573 return (*a_map) [name]; |
|
|
1574 else if (! silent) |
|
1755
|
1575 error ("structure has no member `%s'", name.c_str ()); |
|
1299
|
1576 } |
|
|
1577 else if (! silent) |
|
|
1578 error ("invalid structure access attempted"); |
|
|
1579 |
|
|
1580 return retval; |
|
|
1581 } |
|
|
1582 |
|
|
1583 // This could be made more efficient by doing all the work here rather |
|
|
1584 // than relying on matrix_value() to do any possible type conversions. |
|
|
1585 |
|
|
1586 ColumnVector |
|
2086
|
1587 OCT_VAL_REP::vector_value (bool force_string_conv, |
|
1827
|
1588 bool force_vector_conversion) const |
|
1299
|
1589 { |
|
|
1590 ColumnVector retval; |
|
|
1591 |
|
1827
|
1592 Matrix m = matrix_value (force_string_conv); |
|
1299
|
1593 |
|
|
1594 if (error_state) |
|
|
1595 return retval; |
|
|
1596 |
|
|
1597 int nr = m.rows (); |
|
|
1598 int nc = m.columns (); |
|
|
1599 if (nr == 1) |
|
|
1600 { |
|
|
1601 retval.resize (nc); |
|
|
1602 for (int i = 0; i < nc; i++) |
|
|
1603 retval.elem (i) = m (0, i); |
|
|
1604 } |
|
|
1605 else if (nc == 1) |
|
|
1606 { |
|
|
1607 retval.resize (nr); |
|
|
1608 for (int i = 0; i < nr; i++) |
|
|
1609 retval.elem (i) = m.elem (i, 0); |
|
|
1610 } |
|
|
1611 else if (nr > 0 && nc > 0 |
|
2181
|
1612 && (Vdo_fortran_indexing || force_vector_conversion)) |
|
1299
|
1613 { |
|
|
1614 retval.resize (nr * nc); |
|
|
1615 int k = 0; |
|
|
1616 for (int j = 0; j < nc; j++) |
|
|
1617 for (int i = 0; i < nr; i++) |
|
|
1618 retval.elem (k++) = m.elem (i, j); |
|
|
1619 } |
|
|
1620 else |
|
|
1621 gripe_invalid_conversion ("real matrix", "real vector"); |
|
|
1622 |
|
|
1623 return retval; |
|
|
1624 } |
|
|
1625 |
|
|
1626 // This could be made more efficient by doing all the work here rather |
|
|
1627 // than relying on complex_matrix_value() to do any possible type |
|
|
1628 // conversions. |
|
|
1629 |
|
|
1630 ComplexColumnVector |
|
2086
|
1631 OCT_VAL_REP::complex_vector_value (bool force_string_conv, |
|
1827
|
1632 bool force_vector_conversion) const |
|
1299
|
1633 { |
|
|
1634 ComplexColumnVector retval; |
|
|
1635 |
|
1827
|
1636 ComplexMatrix m = complex_matrix_value (force_string_conv); |
|
1299
|
1637 |
|
|
1638 if (error_state) |
|
|
1639 return retval; |
|
|
1640 |
|
|
1641 int nr = m.rows (); |
|
|
1642 int nc = m.columns (); |
|
|
1643 if (nr == 1) |
|
|
1644 { |
|
|
1645 retval.resize (nc); |
|
|
1646 for (int i = 0; i < nc; i++) |
|
|
1647 retval.elem (i) = m (0, i); |
|
|
1648 } |
|
|
1649 else if (nc == 1) |
|
|
1650 { |
|
|
1651 retval.resize (nr); |
|
|
1652 for (int i = 0; i < nr; i++) |
|
|
1653 retval.elem (i) = m.elem (i, 0); |
|
|
1654 } |
|
|
1655 else if (nr > 0 && nc > 0 |
|
2181
|
1656 && (Vdo_fortran_indexing || force_vector_conversion)) |
|
1299
|
1657 { |
|
|
1658 retval.resize (nr * nc); |
|
|
1659 int k = 0; |
|
|
1660 for (int j = 0; j < nc; j++) |
|
|
1661 for (int i = 0; i < nr; i++) |
|
|
1662 retval.elem (k++) = m.elem (i, j); |
|
|
1663 } |
|
|
1664 else |
|
|
1665 gripe_invalid_conversion ("complex matrix", "complex vector"); |
|
|
1666 |
|
|
1667 return retval; |
|
|
1668 } |
|
|
1669 |
|
2086
|
1670 octave_value |
|
|
1671 OCT_VAL_REP::convert_to_str (void) const |
|
1299
|
1672 { |
|
2086
|
1673 octave_value retval; |
|
1299
|
1674 |
|
|
1675 switch (type_tag) |
|
|
1676 { |
|
|
1677 case complex_scalar_constant: |
|
|
1678 case scalar_constant: |
|
|
1679 { |
|
|
1680 double d = double_value (); |
|
|
1681 |
|
|
1682 if (xisnan (d)) |
|
|
1683 { |
|
|
1684 ::error ("invalid conversion from NaN to character"); |
|
|
1685 return retval; |
|
|
1686 } |
|
|
1687 else |
|
|
1688 { |
|
1358
|
1689 // XXX FIXME XXX -- warn about out of range conversions? |
|
|
1690 |
|
1299
|
1691 int i = NINT (d); |
|
|
1692 char s[2]; |
|
|
1693 s[0] = (char) i; |
|
|
1694 s[1] = '\0'; |
|
2086
|
1695 retval = octave_value (s, 1); |
|
1299
|
1696 } |
|
|
1697 } |
|
|
1698 break; |
|
|
1699 |
|
|
1700 case complex_matrix_constant: |
|
|
1701 case matrix_constant: |
|
|
1702 { |
|
|
1703 if (rows () == 0 && columns () == 0) |
|
|
1704 { |
|
|
1705 char s = '\0'; |
|
2086
|
1706 retval = octave_value (&s, 1); |
|
1299
|
1707 } |
|
|
1708 else |
|
|
1709 { |
|
1355
|
1710 Matrix m = matrix_value (); |
|
|
1711 |
|
|
1712 int nr = m.rows (); |
|
|
1713 int nc = m.columns (); |
|
|
1714 |
|
|
1715 if (nr == 0 || nc == 0) |
|
1299
|
1716 { |
|
|
1717 char s = '\0'; |
|
2086
|
1718 retval = octave_value (&s, 1); |
|
1299
|
1719 } |
|
|
1720 else |
|
|
1721 { |
|
1572
|
1722 charMatrix chm (nr, nc); |
|
|
1723 |
|
|
1724 for (int j = 0; j < nc; j++) |
|
1299
|
1725 { |
|
1572
|
1726 for (int i = 0; i < nr; i++) |
|
1299
|
1727 { |
|
1355
|
1728 double d = m.elem (i, j); |
|
|
1729 |
|
|
1730 if (xisnan (d)) |
|
|
1731 { |
|
|
1732 ::error ("invalid conversion from NaN to character"); |
|
|
1733 return retval; |
|
|
1734 } |
|
|
1735 else |
|
|
1736 { |
|
1358
|
1737 // XXX FIXME XXX -- warn about out of |
|
|
1738 // range conversions? |
|
1355
|
1739 |
|
|
1740 int ival = NINT (d); |
|
1572
|
1741 chm.elem (i, j) = (char) ival; |
|
1355
|
1742 } |
|
1299
|
1743 } |
|
|
1744 } |
|
1355
|
1745 |
|
2086
|
1746 retval = octave_value (chm, 1); |
|
1299
|
1747 } |
|
|
1748 } |
|
|
1749 } |
|
|
1750 break; |
|
|
1751 |
|
|
1752 case range_constant: |
|
|
1753 { |
|
|
1754 Range r = range_value (); |
|
|
1755 double b = r.base (); |
|
|
1756 double incr = r.inc (); |
|
|
1757 int nel = r.nelem (); |
|
|
1758 char *s = new char [nel+1]; |
|
|
1759 s[nel] = '\0'; |
|
|
1760 for (int i = 0; i < nel; i++) |
|
|
1761 { |
|
|
1762 double d = b + i * incr; |
|
|
1763 |
|
|
1764 if (xisnan (d)) |
|
|
1765 { |
|
|
1766 ::error ("invalid conversion from NaN to character"); |
|
|
1767 delete [] s; |
|
|
1768 return retval; |
|
|
1769 } |
|
|
1770 else |
|
|
1771 { |
|
1358
|
1772 // XXX FIXME XXX -- warn about out of range |
|
|
1773 // conversions? |
|
|
1774 |
|
1299
|
1775 int ival = NINT (d); |
|
|
1776 s[i] = (char) ival; |
|
|
1777 } |
|
|
1778 } |
|
2086
|
1779 retval = octave_value (s, 1); |
|
1299
|
1780 delete [] s; |
|
|
1781 } |
|
|
1782 break; |
|
|
1783 |
|
1572
|
1784 case char_matrix_constant: |
|
2086
|
1785 retval = octave_value (*char_matrix, 1); |
|
1572
|
1786 break; |
|
|
1787 |
|
|
1788 case char_matrix_constant_str: |
|
2086
|
1789 retval = octave_value (*char_matrix, 1); |
|
1299
|
1790 break; |
|
|
1791 |
|
|
1792 default: |
|
|
1793 gripe_invalid_conversion (type_as_string (), "string"); |
|
|
1794 break; |
|
|
1795 } |
|
|
1796 |
|
|
1797 return retval; |
|
|
1798 } |
|
|
1799 |
|
|
1800 void |
|
2086
|
1801 OCT_VAL_REP::convert_to_row_or_column_vector (void) |
|
1299
|
1802 { |
|
|
1803 assert (type_tag == matrix_constant || type_tag == complex_matrix_constant); |
|
|
1804 |
|
|
1805 int nr = rows (); |
|
|
1806 int nc = columns (); |
|
|
1807 |
|
|
1808 if (nr == 1 || nc == 1) |
|
|
1809 return; |
|
|
1810 |
|
|
1811 int len = nr * nc; |
|
|
1812 |
|
|
1813 assert (len > 0); |
|
|
1814 |
|
|
1815 int new_nr = 1; |
|
|
1816 int new_nc = 1; |
|
|
1817 |
|
2181
|
1818 if (Vprefer_column_vectors) |
|
1299
|
1819 new_nr = len; |
|
|
1820 else |
|
|
1821 new_nc = len; |
|
|
1822 |
|
|
1823 if (type_tag == matrix_constant) |
|
|
1824 { |
|
|
1825 Matrix *m = new Matrix (new_nr, new_nc); |
|
|
1826 |
|
|
1827 double *cop_out = matrix->fortran_vec (); |
|
|
1828 |
|
|
1829 for (int i = 0; i < len; i++) |
|
|
1830 { |
|
|
1831 if (new_nr == 1) |
|
|
1832 m->elem (0, i) = *cop_out++; |
|
|
1833 else |
|
|
1834 m->elem (i, 0) = *cop_out++; |
|
|
1835 } |
|
|
1836 |
|
|
1837 delete matrix; |
|
|
1838 matrix = m; |
|
|
1839 } |
|
|
1840 else |
|
|
1841 { |
|
|
1842 ComplexMatrix *cm = new ComplexMatrix (new_nr, new_nc); |
|
|
1843 |
|
|
1844 Complex *cop_out = complex_matrix->fortran_vec (); |
|
|
1845 |
|
|
1846 for (int i = 0; i < len; i++) |
|
|
1847 { |
|
|
1848 if (new_nr == 1) |
|
|
1849 cm->elem (0, i) = *cop_out++; |
|
|
1850 else |
|
|
1851 cm->elem (i, 0) = *cop_out++; |
|
|
1852 } |
|
|
1853 |
|
|
1854 delete complex_matrix; |
|
|
1855 complex_matrix = cm; |
|
|
1856 } |
|
|
1857 } |
|
|
1858 |
|
|
1859 void |
|
2086
|
1860 OCT_VAL_REP::convert_to_matrix_type (bool make_complex) |
|
1558
|
1861 { |
|
|
1862 switch (type_tag) |
|
|
1863 { |
|
|
1864 case complex_scalar_constant: |
|
|
1865 { |
|
|
1866 Complex *old_complex = complex_scalar; |
|
|
1867 complex_matrix = new ComplexMatrix (1, 1, *complex_scalar); |
|
|
1868 type_tag = complex_matrix_constant; |
|
|
1869 delete old_complex; |
|
|
1870 } |
|
|
1871 break; |
|
|
1872 |
|
|
1873 case scalar_constant: |
|
|
1874 { |
|
1581
|
1875 if (make_complex) |
|
|
1876 { |
|
|
1877 complex_matrix = new ComplexMatrix (1, 1, scalar); |
|
|
1878 type_tag = complex_matrix_constant; |
|
|
1879 } |
|
|
1880 else |
|
|
1881 { |
|
|
1882 matrix = new Matrix (1, 1, scalar); |
|
|
1883 type_tag = matrix_constant; |
|
|
1884 } |
|
1558
|
1885 } |
|
|
1886 break; |
|
|
1887 |
|
|
1888 case unknown_constant: |
|
|
1889 { |
|
1581
|
1890 if (make_complex) |
|
|
1891 { |
|
|
1892 complex_matrix = new ComplexMatrix (); |
|
|
1893 type_tag = complex_matrix_constant; |
|
|
1894 } |
|
|
1895 else |
|
|
1896 { |
|
|
1897 matrix = new Matrix (); |
|
|
1898 type_tag = matrix_constant; |
|
|
1899 } |
|
1558
|
1900 } |
|
|
1901 break; |
|
|
1902 |
|
1572
|
1903 case range_constant: |
|
|
1904 { |
|
1581
|
1905 if (make_complex) |
|
|
1906 { |
|
|
1907 ComplexMatrix *tmp = new ComplexMatrix (range->matrix_value ()); |
|
|
1908 delete range; |
|
|
1909 complex_matrix = tmp; |
|
|
1910 type_tag = complex_matrix_constant; |
|
|
1911 } |
|
|
1912 else |
|
|
1913 { |
|
|
1914 Matrix *tmp = new Matrix (range->matrix_value ()); |
|
|
1915 delete range; |
|
|
1916 matrix = tmp; |
|
|
1917 type_tag = matrix_constant; |
|
|
1918 } |
|
1572
|
1919 } |
|
|
1920 break; |
|
|
1921 |
|
1558
|
1922 default: |
|
|
1923 panic_impossible (); |
|
|
1924 break; |
|
|
1925 } |
|
|
1926 } |
|
|
1927 |
|
|
1928 void |
|
2086
|
1929 OCT_VAL_REP::force_numeric (bool force_string_conv) |
|
1299
|
1930 { |
|
|
1931 switch (type_tag) |
|
|
1932 { |
|
|
1933 case scalar_constant: |
|
|
1934 case matrix_constant: |
|
|
1935 case complex_scalar_constant: |
|
|
1936 case complex_matrix_constant: |
|
1572
|
1937 case char_matrix_constant: |
|
1299
|
1938 break; |
|
|
1939 |
|
1572
|
1940 case char_matrix_constant_str: |
|
1299
|
1941 { |
|
2181
|
1942 if (! force_string_conv && ! Vimplicit_str_to_num_ok) |
|
1299
|
1943 { |
|
1490
|
1944 ::error ("string to numeric conversion failed --\ |
|
|
1945 default conversion turned off"); |
|
1299
|
1946 return; |
|
|
1947 } |
|
|
1948 |
|
1572
|
1949 int nr = char_matrix->rows (); |
|
|
1950 int nc = char_matrix->cols (); |
|
1355
|
1951 |
|
|
1952 if (nr == 1 && nc == 1) |
|
1299
|
1953 { |
|
|
1954 type_tag = scalar_constant; |
|
1572
|
1955 double tmp = toascii ((int) char_matrix->elem (0, 0)); |
|
|
1956 delete char_matrix; |
|
|
1957 scalar = tmp; |
|
1299
|
1958 } |
|
1355
|
1959 else if (nr == 0 || nc == 0) |
|
1299
|
1960 { |
|
1572
|
1961 delete char_matrix; |
|
1299
|
1962 type_tag = matrix_constant; |
|
|
1963 matrix = new Matrix (0, 0); |
|
|
1964 } |
|
1355
|
1965 else if (nr > 0 && nc > 0) |
|
|
1966 { |
|
|
1967 type_tag = matrix_constant; |
|
|
1968 |
|
|
1969 Matrix *tm = new Matrix (nr, nc); |
|
|
1970 |
|
|
1971 for (int i = 0; i < nr; i++) |
|
|
1972 { |
|
|
1973 for (int j = 0; j < nc; j++) |
|
|
1974 { |
|
1572
|
1975 int c = (int) char_matrix->elem (i, j); |
|
1355
|
1976 tm->elem (i, j) = toascii (c); |
|
|
1977 } |
|
|
1978 } |
|
1572
|
1979 delete char_matrix; |
|
1355
|
1980 matrix = tm; |
|
|
1981 } |
|
1299
|
1982 else |
|
|
1983 panic_impossible (); |
|
|
1984 } |
|
|
1985 break; |
|
|
1986 |
|
|
1987 case range_constant: |
|
|
1988 { |
|
|
1989 int len = range->nelem (); |
|
|
1990 if (len > 1) |
|
|
1991 { |
|
|
1992 type_tag = matrix_constant; |
|
|
1993 Matrix *tm = new Matrix (1, len); |
|
|
1994 double b = range->base (); |
|
|
1995 double increment = range->inc (); |
|
|
1996 for (int i = 0; i < len; i++) |
|
|
1997 tm->elem (0, i) = b + i * increment; |
|
1572
|
1998 delete range; |
|
1299
|
1999 matrix = tm; |
|
|
2000 } |
|
|
2001 else if (len == 1) |
|
|
2002 { |
|
|
2003 type_tag = scalar_constant; |
|
|
2004 scalar = range->base (); |
|
|
2005 } |
|
|
2006 } |
|
|
2007 break; |
|
|
2008 |
|
|
2009 default: |
|
|
2010 gripe_invalid_conversion (type_as_string (), "numeric type"); |
|
|
2011 break; |
|
|
2012 } |
|
|
2013 } |
|
|
2014 |
|
2086
|
2015 octave_value |
|
|
2016 OCT_VAL_REP::make_numeric (bool force_string_conv) const |
|
1299
|
2017 { |
|
2086
|
2018 octave_value retval; |
|
1299
|
2019 |
|
|
2020 switch (type_tag) |
|
|
2021 { |
|
|
2022 case scalar_constant: |
|
1355
|
2023 retval = scalar; |
|
1299
|
2024 break; |
|
|
2025 |
|
|
2026 case matrix_constant: |
|
1355
|
2027 retval = *matrix; |
|
1299
|
2028 break; |
|
|
2029 |
|
|
2030 case complex_scalar_constant: |
|
1355
|
2031 retval = *complex_scalar; |
|
1299
|
2032 break; |
|
|
2033 |
|
|
2034 case complex_matrix_constant: |
|
1355
|
2035 retval = *complex_matrix; |
|
1299
|
2036 break; |
|
|
2037 |
|
1572
|
2038 case char_matrix_constant: |
|
|
2039 retval = *char_matrix; |
|
|
2040 break; |
|
|
2041 |
|
|
2042 case char_matrix_constant_str: |
|
|
2043 { |
|
1827
|
2044 int flag = force_string_conv; |
|
1572
|
2045 if (! flag) |
|
2181
|
2046 flag = Vimplicit_str_to_num_ok; |
|
1572
|
2047 |
|
|
2048 if (flag < 0) |
|
|
2049 warn_implicit_conversion ("string", "char matrix"); |
|
|
2050 |
|
|
2051 if (flag) |
|
|
2052 { |
|
|
2053 retval = *char_matrix; |
|
1827
|
2054 retval.force_numeric (force_string_conv); |
|
1572
|
2055 } |
|
|
2056 else |
|
|
2057 gripe_invalid_conversion ("string", "char matrix"); |
|
|
2058 } |
|
1299
|
2059 break; |
|
|
2060 |
|
|
2061 case range_constant: |
|
1355
|
2062 retval = *range; |
|
1827
|
2063 retval.force_numeric (force_string_conv); |
|
1299
|
2064 break; |
|
|
2065 |
|
|
2066 default: |
|
|
2067 gripe_invalid_conversion (type_as_string (), "numeric value"); |
|
|
2068 break; |
|
|
2069 } |
|
|
2070 |
|
|
2071 return retval; |
|
|
2072 } |
|
|
2073 |
|
|
2074 void |
|
2086
|
2075 OCT_VAL_REP::bump_value (tree_expression::type etype) |
|
1299
|
2076 { |
|
|
2077 switch (etype) |
|
|
2078 { |
|
|
2079 case tree_expression::increment: |
|
|
2080 switch (type_tag) |
|
|
2081 { |
|
|
2082 case scalar_constant: |
|
|
2083 scalar++; |
|
|
2084 break; |
|
|
2085 |
|
|
2086 case matrix_constant: |
|
|
2087 *matrix = *matrix + 1.0; |
|
|
2088 break; |
|
|
2089 |
|
|
2090 case complex_scalar_constant: |
|
|
2091 *complex_scalar = *complex_scalar + 1.0; |
|
|
2092 break; |
|
|
2093 |
|
|
2094 case complex_matrix_constant: |
|
|
2095 *complex_matrix = *complex_matrix + 1.0; |
|
|
2096 break; |
|
|
2097 |
|
|
2098 case range_constant: |
|
|
2099 range->set_base (range->base () + 1.0); |
|
|
2100 range->set_limit (range->limit () + 1.0); |
|
|
2101 break; |
|
|
2102 |
|
|
2103 default: |
|
|
2104 gripe_wrong_type_arg ("operator ++", type_as_string ()); |
|
|
2105 break; |
|
|
2106 } |
|
|
2107 break; |
|
|
2108 |
|
|
2109 case tree_expression::decrement: |
|
|
2110 switch (type_tag) |
|
|
2111 { |
|
|
2112 case scalar_constant: |
|
|
2113 scalar--; |
|
|
2114 break; |
|
|
2115 |
|
|
2116 case matrix_constant: |
|
|
2117 *matrix = *matrix - 1.0; |
|
|
2118 break; |
|
|
2119 |
|
|
2120 case range_constant: |
|
|
2121 range->set_base (range->base () - 1.0); |
|
|
2122 range->set_limit (range->limit () - 1.0); |
|
|
2123 break; |
|
|
2124 |
|
|
2125 default: |
|
|
2126 gripe_wrong_type_arg ("operator --", type_as_string ()); |
|
|
2127 break; |
|
|
2128 } |
|
|
2129 break; |
|
|
2130 |
|
|
2131 default: |
|
|
2132 panic_impossible (); |
|
|
2133 break; |
|
|
2134 } |
|
|
2135 } |
|
|
2136 |
|
|
2137 void |
|
2086
|
2138 OCT_VAL_REP::resize (int i, int j) |
|
1299
|
2139 { |
|
|
2140 switch (type_tag) |
|
|
2141 { |
|
|
2142 case matrix_constant: |
|
|
2143 matrix->resize (i, j); |
|
|
2144 break; |
|
|
2145 |
|
|
2146 case complex_matrix_constant: |
|
|
2147 complex_matrix->resize (i, j); |
|
|
2148 break; |
|
|
2149 |
|
|
2150 default: |
|
|
2151 gripe_wrong_type_arg ("resize", type_as_string ()); |
|
|
2152 break; |
|
|
2153 } |
|
|
2154 } |
|
|
2155 |
|
|
2156 void |
|
2086
|
2157 OCT_VAL_REP::resize (int i, int j, double val) |
|
1299
|
2158 { |
|
|
2159 switch (type_tag) |
|
|
2160 { |
|
|
2161 case matrix_constant: |
|
|
2162 matrix->resize (i, j, val); |
|
|
2163 break; |
|
|
2164 |
|
|
2165 case complex_matrix_constant: |
|
|
2166 complex_matrix->resize (i, j, val); |
|
|
2167 break; |
|
|
2168 |
|
|
2169 default: |
|
|
2170 gripe_wrong_type_arg ("resize", type_as_string ()); |
|
|
2171 break; |
|
|
2172 } |
|
|
2173 } |
|
|
2174 |
|
|
2175 void |
|
2086
|
2176 OCT_VAL_REP::stash_original_text (const string &s) |
|
1299
|
2177 { |
|
1755
|
2178 orig_text = s; |
|
1299
|
2179 } |
|
|
2180 |
|
|
2181 void |
|
2086
|
2182 OCT_VAL_REP::maybe_mutate (void) |
|
1299
|
2183 { |
|
|
2184 switch (type_tag) |
|
|
2185 { |
|
|
2186 case complex_scalar_constant: |
|
|
2187 if (::imag (*complex_scalar) == 0.0) |
|
|
2188 { |
|
|
2189 double d = ::real (*complex_scalar); |
|
|
2190 delete complex_scalar; |
|
|
2191 scalar = d; |
|
|
2192 type_tag = scalar_constant; |
|
|
2193 } |
|
|
2194 break; |
|
|
2195 |
|
|
2196 case complex_matrix_constant: |
|
|
2197 if (! any_element_is_complex (*complex_matrix)) |
|
|
2198 { |
|
|
2199 Matrix *m = new Matrix (::real (*complex_matrix)); |
|
|
2200 delete complex_matrix; |
|
|
2201 matrix = m; |
|
|
2202 type_tag = matrix_constant; |
|
|
2203 } |
|
|
2204 break; |
|
|
2205 |
|
|
2206 default: |
|
|
2207 break; |
|
|
2208 } |
|
|
2209 |
|
1358
|
2210 // Avoid calling rows() and columns() for things like magic_colon. |
|
1299
|
2211 |
|
|
2212 int nr = 1; |
|
|
2213 int nc = 1; |
|
|
2214 if (type_tag == matrix_constant |
|
|
2215 || type_tag == complex_matrix_constant |
|
|
2216 || type_tag == range_constant) |
|
|
2217 { |
|
|
2218 nr = rows (); |
|
|
2219 nc = columns (); |
|
|
2220 } |
|
|
2221 |
|
|
2222 switch (type_tag) |
|
|
2223 { |
|
|
2224 case matrix_constant: |
|
|
2225 if (nr == 1 && nc == 1) |
|
|
2226 { |
|
|
2227 double d = matrix->elem (0, 0); |
|
|
2228 delete matrix; |
|
|
2229 scalar = d; |
|
|
2230 type_tag = scalar_constant; |
|
|
2231 } |
|
|
2232 break; |
|
|
2233 |
|
|
2234 case complex_matrix_constant: |
|
|
2235 if (nr == 1 && nc == 1) |
|
|
2236 { |
|
|
2237 Complex c = complex_matrix->elem (0, 0); |
|
|
2238 delete complex_matrix; |
|
|
2239 complex_scalar = new Complex (c); |
|
|
2240 type_tag = complex_scalar_constant; |
|
|
2241 } |
|
|
2242 break; |
|
|
2243 |
|
|
2244 case range_constant: |
|
|
2245 if (nr == 1 && nc == 1) |
|
|
2246 { |
|
|
2247 double d = range->base (); |
|
|
2248 delete range; |
|
|
2249 scalar = d; |
|
|
2250 type_tag = scalar_constant; |
|
|
2251 } |
|
|
2252 break; |
|
|
2253 |
|
|
2254 default: |
|
|
2255 break; |
|
|
2256 } |
|
|
2257 } |
|
|
2258 |
|
|
2259 void |
|
2086
|
2260 OCT_VAL_REP::print (ostream& output_buf) |
|
1299
|
2261 { |
|
|
2262 if (error_state) |
|
|
2263 return; |
|
|
2264 |
|
|
2265 switch (type_tag) |
|
|
2266 { |
|
|
2267 case scalar_constant: |
|
1973
|
2268 octave_print_internal (output_buf, scalar, false); |
|
1299
|
2269 break; |
|
|
2270 |
|
|
2271 case matrix_constant: |
|
1973
|
2272 octave_print_internal (output_buf, *matrix, false, |
|
|
2273 struct_indent); |
|
1299
|
2274 break; |
|
|
2275 |
|
|
2276 case complex_scalar_constant: |
|
1973
|
2277 octave_print_internal (output_buf, *complex_scalar, false); |
|
1299
|
2278 break; |
|
|
2279 |
|
|
2280 case complex_matrix_constant: |
|
1973
|
2281 octave_print_internal (output_buf, *complex_matrix, false, |
|
|
2282 struct_indent); |
|
1299
|
2283 break; |
|
|
2284 |
|
1572
|
2285 case char_matrix_constant: |
|
1973
|
2286 octave_print_internal (output_buf, *char_matrix, false, |
|
|
2287 struct_indent); |
|
1572
|
2288 break; |
|
|
2289 |
|
|
2290 case char_matrix_constant_str: |
|
1973
|
2291 octave_print_internal (output_buf, *char_matrix, false, true, |
|
|
2292 struct_indent); |
|
1299
|
2293 break; |
|
|
2294 |
|
|
2295 case range_constant: |
|
1973
|
2296 octave_print_internal (output_buf, *range, false, struct_indent); |
|
1299
|
2297 break; |
|
|
2298 |
|
|
2299 case map_constant: |
|
|
2300 { |
|
1358
|
2301 // XXX FIXME XXX -- would be nice to print the output in some |
|
|
2302 // standard order. Maybe all substructures first, maybe |
|
|
2303 // alphabetize entries, etc. |
|
|
2304 |
|
2086
|
2305 begin_unwind_frame ("OCT_VAL_REP_print"); |
|
1299
|
2306 |
|
1973
|
2307 unwind_protect_int (struct_indent); |
|
2181
|
2308 unwind_protect_int (Vstruct_levels_to_print); |
|
|
2309 |
|
|
2310 if (Vstruct_levels_to_print-- > 0) |
|
1299
|
2311 { |
|
1973
|
2312 output_buf.form ("\n%*s{\n", struct_indent, ""); |
|
|
2313 |
|
|
2314 increment_struct_indent (); |
|
|
2315 |
|
|
2316 Pix p = a_map->first (); |
|
|
2317 |
|
|
2318 while (p) |
|
1299
|
2319 { |
|
1973
|
2320 bool pad_after = false; |
|
|
2321 |
|
1755
|
2322 string key = a_map->key (p); |
|
2086
|
2323 octave_value val = a_map->contents (p); |
|
1299
|
2324 |
|
1973
|
2325 a_map->next (p); |
|
|
2326 |
|
|
2327 output_buf.form ("%*s%s =", struct_indent, |
|
1755
|
2328 "", key.c_str ()); |
|
|
2329 |
|
1973
|
2330 if (val.print_as_scalar ()) |
|
|
2331 output_buf << " "; |
|
|
2332 else if (val.print_as_structure ()) |
|
|
2333 { |
|
|
2334 if (p) |
|
|
2335 pad_after = true; |
|
|
2336 } |
|
|
2337 else |
|
|
2338 { |
|
|
2339 if (p) |
|
|
2340 pad_after = true; |
|
|
2341 |
|
|
2342 output_buf << "\n\n"; |
|
|
2343 } |
|
1299
|
2344 |
|
|
2345 val.print (output_buf); |
|
1973
|
2346 |
|
|
2347 if (pad_after) |
|
|
2348 output_buf << "\n"; |
|
1299
|
2349 } |
|
|
2350 |
|
1973
|
2351 decrement_struct_indent (); |
|
|
2352 |
|
|
2353 output_buf.form ("%*s%s", struct_indent, "", "}\n"); |
|
1299
|
2354 } |
|
|
2355 else |
|
1973
|
2356 output_buf << " <structure>\n"; |
|
1299
|
2357 |
|
2086
|
2358 run_unwind_frame ("OCT_VAL_REP_print"); |
|
1299
|
2359 } |
|
|
2360 break; |
|
|
2361 |
|
|
2362 case unknown_constant: |
|
|
2363 case magic_colon: |
|
|
2364 case all_va_args: |
|
|
2365 panic_impossible (); |
|
|
2366 break; |
|
|
2367 } |
|
|
2368 } |
|
|
2369 |
|
|
2370 void |
|
2086
|
2371 OCT_VAL_REP::gripe_wrong_type_arg (const char *name, |
|
|
2372 const octave_value_rep& tcr) const |
|
1299
|
2373 { |
|
|
2374 if (name) |
|
|
2375 ::error ("%s: wrong type argument `%s'", name, tcr.type_as_string ()); |
|
|
2376 else |
|
|
2377 ::error ("wrong type argument `%s'", name, tcr.type_as_string ()); |
|
|
2378 } |
|
|
2379 |
|
|
2380 char * |
|
2086
|
2381 OCT_VAL_REP::type_as_string (void) const |
|
1299
|
2382 { |
|
|
2383 switch (type_tag) |
|
|
2384 { |
|
|
2385 case scalar_constant: |
|
|
2386 return "real scalar"; |
|
|
2387 |
|
|
2388 case matrix_constant: |
|
|
2389 return "real matrix"; |
|
|
2390 |
|
|
2391 case complex_scalar_constant: |
|
|
2392 return "complex scalar"; |
|
|
2393 |
|
|
2394 case complex_matrix_constant: |
|
|
2395 return "complex matrix"; |
|
|
2396 |
|
1572
|
2397 case char_matrix_constant: |
|
|
2398 return "char matrix"; |
|
|
2399 |
|
|
2400 case char_matrix_constant_str: |
|
1299
|
2401 return "string"; |
|
|
2402 |
|
|
2403 case range_constant: |
|
|
2404 return "range"; |
|
|
2405 |
|
|
2406 case map_constant: |
|
|
2407 return "structure"; |
|
|
2408 |
|
|
2409 default: |
|
|
2410 return "<unknown type>"; |
|
|
2411 } |
|
|
2412 } |
|
|
2413 |
|
2086
|
2414 octave_value |
|
|
2415 do_binary_op (octave_value& a, octave_value& b, tree_expression::type t) |
|
1299
|
2416 { |
|
2086
|
2417 octave_value retval; |
|
1299
|
2418 |
|
1827
|
2419 bool first_empty = (a.rows () == 0 || a.columns () == 0); |
|
|
2420 bool second_empty = (b.rows () == 0 || b.columns () == 0); |
|
1299
|
2421 |
|
|
2422 if (first_empty || second_empty) |
|
|
2423 { |
|
2181
|
2424 int flag = Vpropagate_empty_matrices; |
|
1299
|
2425 if (flag < 0) |
|
|
2426 warning ("binary operation on empty matrix"); |
|
|
2427 else if (flag == 0) |
|
|
2428 { |
|
|
2429 ::error ("invalid binary operation on empty matrix"); |
|
|
2430 return retval; |
|
|
2431 } |
|
|
2432 } |
|
|
2433 |
|
2086
|
2434 octave_value tmp_a = a.make_numeric (); |
|
1299
|
2435 |
|
|
2436 if (error_state) |
|
|
2437 return retval; |
|
|
2438 |
|
2086
|
2439 octave_value tmp_b = b.make_numeric (); |
|
1299
|
2440 |
|
|
2441 if (error_state) |
|
|
2442 return retval; |
|
|
2443 |
|
2086
|
2444 OCT_VAL_REP::constant_type a_type = tmp_a.const_type (); |
|
|
2445 OCT_VAL_REP::constant_type b_type = tmp_b.const_type (); |
|
1299
|
2446 |
|
|
2447 double d1, d2; |
|
|
2448 Matrix m1, m2; |
|
|
2449 Complex c1, c2; |
|
|
2450 ComplexMatrix cm1, cm2; |
|
|
2451 |
|
|
2452 switch (a_type) |
|
|
2453 { |
|
2086
|
2454 case OCT_VAL_REP::scalar_constant: |
|
1299
|
2455 |
|
|
2456 d1 = tmp_a.double_value (); |
|
|
2457 |
|
|
2458 switch (b_type) |
|
|
2459 { |
|
2086
|
2460 case OCT_VAL_REP::scalar_constant: |
|
1299
|
2461 d2 = tmp_b.double_value (); |
|
|
2462 retval = do_binary_op (d1, d2, t); |
|
|
2463 break; |
|
|
2464 |
|
2086
|
2465 case OCT_VAL_REP::matrix_constant: |
|
|
2466 case OCT_VAL_REP::char_matrix_constant: |
|
1299
|
2467 m2 = tmp_b.matrix_value (); |
|
|
2468 retval = do_binary_op (d1, m2, t); |
|
|
2469 break; |
|
|
2470 |
|
2086
|
2471 case OCT_VAL_REP::complex_scalar_constant: |
|
1299
|
2472 c2 = tmp_b.complex_value (); |
|
|
2473 retval = do_binary_op (d1, c2, t); |
|
|
2474 break; |
|
|
2475 |
|
2086
|
2476 case OCT_VAL_REP::complex_matrix_constant: |
|
1299
|
2477 cm2 = tmp_b.complex_matrix_value (); |
|
|
2478 retval = do_binary_op (d1, cm2, t); |
|
|
2479 break; |
|
|
2480 |
|
|
2481 default: |
|
|
2482 gripe_wrong_type_arg_for_binary_op (tmp_b); |
|
|
2483 break; |
|
|
2484 } |
|
|
2485 break; |
|
|
2486 |
|
2086
|
2487 case OCT_VAL_REP::matrix_constant: |
|
|
2488 case OCT_VAL_REP::char_matrix_constant: |
|
1299
|
2489 |
|
|
2490 m1 = tmp_a.matrix_value (); |
|
|
2491 |
|
|
2492 switch (b_type) |
|
|
2493 { |
|
2086
|
2494 case OCT_VAL_REP::scalar_constant: |
|
1299
|
2495 d2 = tmp_b.double_value (); |
|
|
2496 retval = do_binary_op (m1, d2, t); |
|
|
2497 break; |
|
|
2498 |
|
2086
|
2499 case OCT_VAL_REP::matrix_constant: |
|
|
2500 case OCT_VAL_REP::char_matrix_constant: |
|
1299
|
2501 m2 = tmp_b.matrix_value (); |
|
|
2502 retval = do_binary_op (m1, m2, t); |
|
|
2503 break; |
|
|
2504 |
|
2086
|
2505 case OCT_VAL_REP::complex_scalar_constant: |
|
1299
|
2506 c2 = tmp_b.complex_value (); |
|
|
2507 retval = do_binary_op (m1, c2, t); |
|
|
2508 break; |
|
|
2509 |
|
2086
|
2510 case OCT_VAL_REP::complex_matrix_constant: |
|
1299
|
2511 cm2 = tmp_b.complex_matrix_value (); |
|
|
2512 retval = do_binary_op (m1, cm2, t); |
|
|
2513 break; |
|
|
2514 |
|
|
2515 default: |
|
|
2516 gripe_wrong_type_arg_for_binary_op (tmp_b); |
|
|
2517 break; |
|
|
2518 } |
|
|
2519 break; |
|
|
2520 |
|
2086
|
2521 case OCT_VAL_REP::complex_scalar_constant: |
|
1299
|
2522 |
|
|
2523 c1 = tmp_a.complex_value (); |
|
|
2524 |
|
|
2525 switch (b_type) |
|
|
2526 { |
|
2086
|
2527 case OCT_VAL_REP::scalar_constant: |
|
1299
|
2528 d2 = tmp_b.double_value (); |
|
|
2529 retval = do_binary_op (c1, d2, t); |
|
|
2530 break; |
|
|
2531 |
|
2086
|
2532 case OCT_VAL_REP::matrix_constant: |
|
|
2533 case OCT_VAL_REP::char_matrix_constant: |
|
1299
|
2534 m2 = tmp_b.matrix_value (); |
|
|
2535 retval = do_binary_op (c1, m2, t); |
|
|
2536 break; |
|
|
2537 |
|
2086
|
2538 case OCT_VAL_REP::complex_scalar_constant: |
|
1299
|
2539 c2 = tmp_b.complex_value (); |
|
|
2540 retval = do_binary_op (c1, c2, t); |
|
|
2541 break; |
|
|
2542 |
|
2086
|
2543 case OCT_VAL_REP::complex_matrix_constant: |
|
1299
|
2544 cm2 = tmp_b.complex_matrix_value (); |
|
|
2545 retval = do_binary_op (c1, cm2, t); |
|
|
2546 break; |
|
|
2547 |
|
|
2548 default: |
|
|
2549 gripe_wrong_type_arg_for_binary_op (tmp_b); |
|
|
2550 break; |
|
|
2551 } |
|
|
2552 break; |
|
|
2553 |
|
2086
|
2554 case OCT_VAL_REP::complex_matrix_constant: |
|
1299
|
2555 |
|
|
2556 cm1 = tmp_a.complex_matrix_value (); |
|
|
2557 |
|
|
2558 switch (b_type) |
|
|
2559 { |
|
2086
|
2560 case OCT_VAL_REP::scalar_constant: |
|
1299
|
2561 d2 = tmp_b.double_value (); |
|
|
2562 retval = do_binary_op (cm1, d2, t); |
|
|
2563 break; |
|
|
2564 |
|
2086
|
2565 case OCT_VAL_REP::matrix_constant: |
|
|
2566 case OCT_VAL_REP::char_matrix_constant: |
|
1299
|
2567 m2 = tmp_b.matrix_value (); |
|
|
2568 retval = do_binary_op (cm1, m2, t); |
|
|
2569 break; |
|
|
2570 |
|
2086
|
2571 case OCT_VAL_REP::complex_scalar_constant: |
|
1299
|
2572 c2 = tmp_b.complex_value (); |
|
|
2573 retval = do_binary_op (cm1, c2, t); |
|
|
2574 break; |
|
|
2575 |
|
2086
|
2576 case OCT_VAL_REP::complex_matrix_constant: |
|
1299
|
2577 cm2 = tmp_b.complex_matrix_value (); |
|
|
2578 retval = do_binary_op (cm1, cm2, t); |
|
|
2579 break; |
|
|
2580 |
|
|
2581 default: |
|
|
2582 gripe_wrong_type_arg_for_binary_op (tmp_b); |
|
|
2583 break; |
|
|
2584 } |
|
|
2585 break; |
|
|
2586 |
|
|
2587 default: |
|
|
2588 gripe_wrong_type_arg_for_binary_op (tmp_a); |
|
|
2589 break; |
|
|
2590 } |
|
|
2591 |
|
|
2592 return retval; |
|
|
2593 } |
|
|
2594 |
|
2086
|
2595 octave_value |
|
|
2596 do_unary_op (octave_value& a, tree_expression::type t) |
|
1299
|
2597 { |
|
2086
|
2598 octave_value retval; |
|
1299
|
2599 |
|
|
2600 if (a.rows () == 0 || a.columns () == 0) |
|
|
2601 { |
|
2181
|
2602 int flag = Vpropagate_empty_matrices; |
|
1299
|
2603 if (flag < 0) |
|
|
2604 warning ("unary operation on empty matrix"); |
|
|
2605 else if (flag == 0) |
|
|
2606 { |
|
|
2607 ::error ("invalid unary operation on empty matrix"); |
|
|
2608 return retval; |
|
|
2609 } |
|
|
2610 } |
|
|
2611 |
|
2086
|
2612 octave_value tmp_a = a.make_numeric (); |
|
1299
|
2613 |
|
|
2614 if (error_state) |
|
|
2615 return retval; |
|
|
2616 |
|
|
2617 switch (tmp_a.const_type ()) |
|
|
2618 { |
|
2086
|
2619 case OCT_VAL_REP::scalar_constant: |
|
1299
|
2620 retval = do_unary_op (tmp_a.double_value (), t); |
|
|
2621 break; |
|
|
2622 |
|
2086
|
2623 case OCT_VAL_REP::matrix_constant: |
|
1299
|
2624 { |
|
|
2625 Matrix m = tmp_a.matrix_value (); |
|
|
2626 retval = do_unary_op (m, t); |
|
|
2627 } |
|
|
2628 break; |
|
|
2629 |
|
2086
|
2630 case OCT_VAL_REP::complex_scalar_constant: |
|
1299
|
2631 retval = do_unary_op (tmp_a.complex_value (), t); |
|
|
2632 break; |
|
|
2633 |
|
2086
|
2634 case OCT_VAL_REP::complex_matrix_constant: |
|
1299
|
2635 { |
|
|
2636 ComplexMatrix m = tmp_a.complex_matrix_value (); |
|
|
2637 retval = do_unary_op (m, t); |
|
|
2638 } |
|
|
2639 break; |
|
|
2640 |
|
|
2641 default: |
|
|
2642 gripe_wrong_type_arg_for_unary_op (tmp_a); |
|
|
2643 break; |
|
|
2644 } |
|
|
2645 |
|
|
2646 return retval; |
|
|
2647 } |
|
|
2648 |
|
|
2649 // Indexing operations for the tree-constant representation class. |
|
1558
|
2650 |
|
|
2651 void |
|
2086
|
2652 OCT_VAL_REP::clear_index (void) |
|
1558
|
2653 { |
|
|
2654 switch (type_tag) |
|
|
2655 { |
|
|
2656 case matrix_constant: |
|
|
2657 matrix->clear_index (); |
|
|
2658 break; |
|
|
2659 |
|
2086
|
2660 case OCT_VAL_REP::complex_matrix_constant: |
|
1558
|
2661 complex_matrix->clear_index (); |
|
|
2662 break; |
|
|
2663 |
|
1572
|
2664 case char_matrix_constant: |
|
|
2665 case char_matrix_constant_str: |
|
|
2666 char_matrix->clear_index (); |
|
|
2667 break; |
|
|
2668 |
|
1558
|
2669 default: |
|
|
2670 panic_impossible (); |
|
|
2671 break; |
|
|
2672 } |
|
|
2673 } |
|
|
2674 |
|
|
2675 #if 0 |
|
|
2676 void |
|
2086
|
2677 OCT_VAL_REP::set_index (double d) |
|
1558
|
2678 { |
|
|
2679 switch (type_tag) |
|
|
2680 { |
|
|
2681 case matrix_constant: |
|
|
2682 matrix->set_index (d); |
|
|
2683 break; |
|
|
2684 |
|
2086
|
2685 case OCT_VAL_REP::complex_matrix_constant: |
|
1558
|
2686 complex_matrix->set_index (d); |
|
|
2687 break; |
|
|
2688 |
|
2086
|
2689 case OCT_VAL_REP::char_matrix_constant: |
|
|
2690 case OCT_VAL_REP::char_matrix_constant_str: |
|
1572
|
2691 char_matrix->set_index (d); |
|
|
2692 break; |
|
|
2693 |
|
1558
|
2694 default: |
|
|
2695 panic_impossible (); |
|
|
2696 break; |
|
|
2697 } |
|
|
2698 } |
|
|
2699 #endif |
|
|
2700 |
|
|
2701 void |
|
2086
|
2702 OCT_VAL_REP::set_index (const Range& r) |
|
1558
|
2703 { |
|
|
2704 switch (type_tag) |
|
|
2705 { |
|
|
2706 case matrix_constant: |
|
|
2707 matrix->set_index (r); |
|
|
2708 break; |
|
|
2709 |
|
2086
|
2710 case OCT_VAL_REP::complex_matrix_constant: |
|
1558
|
2711 complex_matrix->set_index (r); |
|
|
2712 break; |
|
|
2713 |
|
2086
|
2714 case OCT_VAL_REP::char_matrix_constant: |
|
|
2715 case OCT_VAL_REP::char_matrix_constant_str: |
|
1572
|
2716 char_matrix->set_index (r); |
|
|
2717 break; |
|
|
2718 |
|
1558
|
2719 default: |
|
|
2720 panic_impossible (); |
|
|
2721 break; |
|
|
2722 } |
|
|
2723 } |
|
|
2724 |
|
|
2725 void |
|
2086
|
2726 OCT_VAL_REP::set_index (const ColumnVector& v) |
|
1558
|
2727 { |
|
|
2728 switch (type_tag) |
|
|
2729 { |
|
|
2730 case matrix_constant: |
|
|
2731 matrix->set_index (v); |
|
|
2732 break; |
|
|
2733 |
|
2086
|
2734 case OCT_VAL_REP::complex_matrix_constant: |
|
1558
|
2735 complex_matrix->set_index (v); |
|
|
2736 break; |
|
|
2737 |
|
2086
|
2738 case OCT_VAL_REP::char_matrix_constant: |
|
|
2739 case OCT_VAL_REP::char_matrix_constant_str: |
|
1572
|
2740 char_matrix->set_index (v); |
|
|
2741 break; |
|
|
2742 |
|
1558
|
2743 default: |
|
|
2744 panic_impossible (); |
|
|
2745 break; |
|
|
2746 } |
|
|
2747 } |
|
|
2748 |
|
|
2749 void |
|
2086
|
2750 OCT_VAL_REP::set_index (const Matrix& m) |
|
1558
|
2751 { |
|
|
2752 int nr = m.rows (); |
|
|
2753 int nc = m.cols (); |
|
|
2754 |
|
|
2755 if (nr <= 1 || nc <= 1 |
|
2181
|
2756 || Vdo_fortran_indexing) |
|
1558
|
2757 { |
|
|
2758 switch (type_tag) |
|
|
2759 { |
|
|
2760 case matrix_constant: |
|
|
2761 matrix->set_index (m); |
|
|
2762 break; |
|
|
2763 |
|
2086
|
2764 case OCT_VAL_REP::complex_matrix_constant: |
|
1558
|
2765 complex_matrix->set_index (m); |
|
|
2766 break; |
|
|
2767 |
|
2086
|
2768 case OCT_VAL_REP::char_matrix_constant: |
|
|
2769 case OCT_VAL_REP::char_matrix_constant_str: |
|
1572
|
2770 char_matrix->set_index (m); |
|
|
2771 break; |
|
|
2772 |
|
1558
|
2773 default: |
|
|
2774 panic_impossible (); |
|
|
2775 break; |
|
|
2776 } |
|
|
2777 } |
|
|
2778 else |
|
|
2779 ::error ("invalid matrix used as index"); |
|
|
2780 } |
|
|
2781 |
|
|
2782 // XXX FIXME XXX -- this should probably be handled some other way... |
|
|
2783 // The arg here is expected to be ':'. |
|
|
2784 void |
|
2086
|
2785 OCT_VAL_REP::set_index (char c) |
|
1558
|
2786 { |
|
|
2787 switch (type_tag) |
|
|
2788 { |
|
|
2789 case matrix_constant: |
|
|
2790 matrix->set_index (c); |
|
|
2791 break; |
|
|
2792 |
|
2086
|
2793 case OCT_VAL_REP::complex_matrix_constant: |
|
1558
|
2794 complex_matrix->set_index (c); |
|
|
2795 break; |
|
|
2796 |
|
2086
|
2797 case OCT_VAL_REP::char_matrix_constant: |
|
|
2798 case OCT_VAL_REP::char_matrix_constant_str: |
|
1572
|
2799 char_matrix->set_index (c); |
|
|
2800 break; |
|
|
2801 |
|
1558
|
2802 default: |
|
|
2803 panic_impossible (); |
|
|
2804 break; |
|
|
2805 } |
|
|
2806 } |
|
|
2807 |
|
|
2808 void |
|
2086
|
2809 OCT_VAL_REP::set_index (const octave_value_list& args, bool rhs_is_complex) |
|
1558
|
2810 { |
|
2115
|
2811 // XXX FIXME XXX -- it's not good that we have to list all the types |
|
|
2812 // that can be indexed here. |
|
|
2813 |
|
1558
|
2814 switch (type_tag) |
|
|
2815 { |
|
|
2816 case unknown_constant: |
|
|
2817 case scalar_constant: |
|
|
2818 case complex_scalar_constant: |
|
|
2819 case range_constant: |
|
1581
|
2820 convert_to_matrix_type (rhs_is_complex); |
|
1558
|
2821 break; |
|
|
2822 |
|
2115
|
2823 case matrix_constant: |
|
|
2824 case complex_matrix_constant: |
|
|
2825 case char_matrix_constant: |
|
|
2826 case char_matrix_constant_str: |
|
|
2827 break; |
|
|
2828 |
|
1558
|
2829 default: |
|
2115
|
2830 ::error ("indexing %s type not implemented", type_as_string ()); |
|
1558
|
2831 break; |
|
|
2832 } |
|
|
2833 |
|
2115
|
2834 if (! error_state) |
|
1558
|
2835 { |
|
2115
|
2836 int n = args.length (); |
|
|
2837 |
|
|
2838 for (int i = 0; i < n; i++) |
|
1558
|
2839 { |
|
2115
|
2840 octave_value arg = args (i); |
|
|
2841 |
|
|
2842 switch (arg.const_type ()) |
|
|
2843 { |
|
|
2844 case range_constant: |
|
|
2845 set_index (arg.range_value ()); |
|
|
2846 break; |
|
|
2847 |
|
|
2848 case magic_colon: |
|
|
2849 set_index (':'); |
|
|
2850 break; |
|
|
2851 |
|
|
2852 default: |
|
|
2853 set_index (arg.matrix_value ()); |
|
|
2854 break; |
|
|
2855 } |
|
|
2856 |
|
|
2857 if (error_state) |
|
|
2858 { |
|
|
2859 clear_index (); |
|
|
2860 break; |
|
|
2861 } |
|
1558
|
2862 } |
|
|
2863 } |
|
|
2864 } |
|
|
2865 |
|
1827
|
2866 static inline bool |
|
2086
|
2867 valid_scalar_indices (const octave_value_list& args) |
|
1558
|
2868 { |
|
|
2869 int nargin = args.length (); |
|
|
2870 |
|
|
2871 for (int i = 0; i < nargin; i++) |
|
|
2872 if (! args(i).valid_as_scalar_index ()) |
|
1827
|
2873 return false; |
|
|
2874 |
|
|
2875 return true; |
|
1558
|
2876 } |
|
1299
|
2877 |
|
2086
|
2878 octave_value |
|
|
2879 OCT_VAL_REP::do_index (const octave_value_list& args) |
|
1299
|
2880 { |
|
2086
|
2881 octave_value retval; |
|
1299
|
2882 |
|
|
2883 if (error_state) |
|
|
2884 return retval; |
|
|
2885 |
|
1827
|
2886 bool originally_scalar_type = is_scalar_type (); |
|
1558
|
2887 |
|
|
2888 if (originally_scalar_type && valid_scalar_indices (args)) |
|
1299
|
2889 { |
|
1558
|
2890 switch (type_tag) |
|
1299
|
2891 { |
|
1558
|
2892 case scalar_constant: |
|
|
2893 retval = scalar; |
|
|
2894 break; |
|
|
2895 |
|
|
2896 case complex_scalar_constant: |
|
|
2897 retval = *complex_scalar; |
|
1299
|
2898 break; |
|
|
2899 |
|
|
2900 default: |
|
1558
|
2901 panic_impossible (); |
|
1299
|
2902 break; |
|
|
2903 } |
|
|
2904 } |
|
|
2905 else |
|
|
2906 { |
|
1558
|
2907 set_index (args); |
|
|
2908 |
|
|
2909 if (! error_state) |
|
|
2910 { |
|
|
2911 switch (type_tag) |
|
|
2912 { |
|
|
2913 case range_constant: |
|
|
2914 force_numeric (); |
|
|
2915 // Fall through... |
|
|
2916 |
|
|
2917 case matrix_constant: |
|
|
2918 retval = Matrix (matrix->value ()); |
|
|
2919 break; |
|
|
2920 |
|
|
2921 case complex_matrix_constant: |
|
|
2922 retval = ComplexMatrix (complex_matrix->value ()); |
|
|
2923 break; |
|
|
2924 |
|
1572
|
2925 case char_matrix_constant: |
|
|
2926 retval = charMatrix (char_matrix->value ()); |
|
|
2927 break; |
|
|
2928 |
|
|
2929 case char_matrix_constant_str: |
|
2086
|
2930 retval = octave_value (charMatrix (char_matrix->value ()), 1); |
|
1572
|
2931 break; |
|
|
2932 |
|
1558
|
2933 default: |
|
|
2934 error ("can't index %s variables", type_as_string ()); |
|
|
2935 break; |
|
|
2936 } |
|
2090
|
2937 |
|
|
2938 // We may have converted this value from a scalar to a |
|
|
2939 // matrix to allow indexing to work. |
|
|
2940 |
|
|
2941 if (! error_state) |
|
|
2942 maybe_mutate (); |
|
1558
|
2943 } |
|
1299
|
2944 } |
|
|
2945 |
|
|
2946 return retval; |
|
|
2947 } |
|
|
2948 |
|
1558
|
2949 void |
|
2086
|
2950 OCT_VAL_REP::maybe_widen (OCT_VAL_REP::constant_type rhs_type) |
|
1299
|
2951 { |
|
1558
|
2952 switch (type_tag) |
|
1299
|
2953 { |
|
|
2954 case matrix_constant: |
|
1558
|
2955 switch (rhs_type) |
|
|
2956 { |
|
|
2957 case complex_scalar_constant: |
|
|
2958 case complex_matrix_constant: |
|
1299
|
2959 { |
|
1558
|
2960 ComplexMatrix *cm = new ComplexMatrix (*matrix); |
|
|
2961 delete matrix; |
|
|
2962 complex_matrix = cm; |
|
|
2963 type_tag = complex_matrix_constant; |
|
1299
|
2964 } |
|
1558
|
2965 break; |
|
|
2966 |
|
|
2967 default: |
|
|
2968 break; |
|
|
2969 } |
|
1299
|
2970 break; |
|
|
2971 |
|
1572
|
2972 case char_matrix_constant: |
|
|
2973 switch (rhs_type) |
|
|
2974 { |
|
|
2975 case scalar_constant: |
|
|
2976 case matrix_constant: |
|
|
2977 { |
|
|
2978 Matrix *m = new Matrix (*char_matrix); |
|
|
2979 delete matrix; |
|
|
2980 matrix = m; |
|
|
2981 type_tag = matrix_constant; |
|
|
2982 } |
|
|
2983 break; |
|
|
2984 |
|
|
2985 case complex_scalar_constant: |
|
|
2986 case complex_matrix_constant: |
|
|
2987 { |
|
|
2988 ComplexMatrix *cm = new ComplexMatrix (*char_matrix); |
|
|
2989 delete matrix; |
|
|
2990 complex_matrix = cm; |
|
|
2991 type_tag = complex_matrix_constant; |
|
|
2992 } |
|
|
2993 break; |
|
|
2994 |
|
|
2995 default: |
|
|
2996 break; |
|
|
2997 } |
|
|
2998 break; |
|
|
2999 |
|
1299
|
3000 default: |
|
|
3001 break; |
|
|
3002 } |
|
|
3003 } |
|
|
3004 |
|
|
3005 // Assignment operations for the tree-constant representation class. |
|
|
3006 |
|
|
3007 // Top-level tree-constant function that handles assignments. Only |
|
|
3008 // decide if the left-hand side is currently a scalar or a matrix and |
|
|
3009 // hand off to other functions to do the real work. |
|
|
3010 |
|
1572
|
3011 // XXX FIXME XXX -- need some other way to make these functions |
|
|
3012 // visible here (they should be in some header file...) |
|
|
3013 |
|
1558
|
3014 extern void assign (Array2<Complex>&, const Array2<Complex>&); |
|
|
3015 extern void assign (Array2<Complex>&, const Array2<double>&); |
|
1572
|
3016 extern void assign (Array2<Complex>&, const Array2<char>&); |
|
|
3017 |
|
1558
|
3018 extern void assign (Array2<double>&, const Array2<double>&); |
|
1572
|
3019 extern void assign (Array2<double>&, const Array2<char>&); |
|
|
3020 |
|
|
3021 extern void assign (Array2<char>&, const Array2<char>&); |
|
1558
|
3022 |
|
1299
|
3023 void |
|
2086
|
3024 OCT_VAL_REP::assign (octave_value& rhs, const octave_value_list& args) |
|
1299
|
3025 { |
|
1593
|
3026 // XXX FIXME XXX -- we should probably have special cases for rhs |
|
|
3027 // being a range type, since converting to a matrix can waste a lot |
|
|
3028 // of memory. |
|
|
3029 |
|
2086
|
3030 octave_value rhs_tmp = rhs; |
|
1593
|
3031 |
|
1652
|
3032 if (! (is_string () |
|
|
3033 && (rhs_tmp.is_string () |
|
|
3034 || rhs_tmp.is_zero_by_zero ()))) |
|
|
3035 { |
|
|
3036 rhs_tmp.force_numeric (); |
|
|
3037 |
|
|
3038 if (error_state) |
|
|
3039 return; |
|
|
3040 } |
|
|
3041 |
|
|
3042 if (rhs_tmp.is_string |
|
|
3043 && rhs_tmp.rows () == 1 |
|
|
3044 && rhs_tmp.columns () == 0) |
|
|
3045 { |
|
|
3046 rhs_tmp.force_numeric (1); |
|
|
3047 |
|
|
3048 if (error_state) |
|
|
3049 return; |
|
|
3050 } |
|
1299
|
3051 |
|
1572
|
3052 // An assignment to a range will normally require a conversion to a |
|
|
3053 // vector in the end anyway, since it will normally destroy the |
|
|
3054 // equally-spaced property of the range elements. This is not as |
|
|
3055 // memory efficient as possible, but it is much simpler than writing |
|
|
3056 // additional indexing and assignment functions especially for |
|
|
3057 // Ranges. |
|
|
3058 |
|
|
3059 if (is_defined () && ! (is_numeric_type () || is_string ())) |
|
1652
|
3060 { |
|
|
3061 force_numeric (); |
|
|
3062 |
|
|
3063 if (error_state) |
|
|
3064 return; |
|
|
3065 } |
|
|
3066 |
|
|
3067 if (! rhs_tmp.is_zero_by_zero ()) |
|
|
3068 { |
|
|
3069 maybe_widen (rhs_tmp.const_type ()); |
|
|
3070 |
|
|
3071 if (error_state) |
|
|
3072 return; |
|
|
3073 } |
|
|
3074 |
|
|
3075 set_index (args, rhs_tmp.is_complex_type ()); |
|
1299
|
3076 |
|
|
3077 if (error_state) |
|
|
3078 return; |
|
|
3079 |
|
1652
|
3080 switch (type_tag) |
|
1299
|
3081 { |
|
1652
|
3082 case complex_matrix_constant: |
|
|
3083 { |
|
|
3084 switch (rhs_tmp.const_type ()) |
|
1299
|
3085 { |
|
1652
|
3086 case complex_scalar_constant: |
|
|
3087 case complex_matrix_constant: |
|
|
3088 ::assign (*complex_matrix, rhs_tmp.complex_matrix_value ()); |
|
|
3089 break; |
|
|
3090 |
|
|
3091 case scalar_constant: |
|
|
3092 case matrix_constant: |
|
|
3093 ::assign (*complex_matrix, rhs_tmp.matrix_value ()); |
|
|
3094 break; |
|
|
3095 |
|
|
3096 default: |
|
|
3097 panic_impossible ();; |
|
|
3098 break; |
|
1299
|
3099 } |
|
1652
|
3100 } |
|
|
3101 break; |
|
|
3102 |
|
|
3103 case scalar_constant: |
|
|
3104 case matrix_constant: |
|
|
3105 { |
|
|
3106 switch (rhs_tmp.const_type ()) |
|
1572
|
3107 { |
|
1652
|
3108 case scalar_constant: |
|
|
3109 case matrix_constant: |
|
|
3110 ::assign (*matrix, rhs_tmp.matrix_value ()); |
|
|
3111 break; |
|
|
3112 |
|
|
3113 case char_matrix_constant: |
|
|
3114 ::assign (*matrix, rhs_tmp.char_matrix_value ()); |
|
|
3115 break; |
|
|
3116 |
|
|
3117 default: |
|
|
3118 panic_impossible (); |
|
|
3119 break; |
|
1572
|
3120 } |
|
1652
|
3121 } |
|
|
3122 break; |
|
|
3123 |
|
|
3124 case char_matrix_constant: |
|
|
3125 ::assign (*char_matrix, rhs_tmp.char_matrix_value ()); |
|
|
3126 break; |
|
|
3127 |
|
|
3128 case char_matrix_constant_str: |
|
|
3129 ::assign (*char_matrix, rhs_tmp.char_matrix_value ()); |
|
|
3130 if (char_matrix->rows () == 0 && char_matrix->columns () == 0) |
|
|
3131 char_matrix->resize (1, 0); |
|
|
3132 break; |
|
|
3133 |
|
|
3134 default: |
|
|
3135 panic_impossible (); |
|
|
3136 break; |
|
1299
|
3137 } |
|
1688
|
3138 |
|
|
3139 // Do the right thing for assignments like `x(1) = pi' when x is |
|
|
3140 // undefined before the assignment. |
|
|
3141 |
|
|
3142 if (is_matrix_type () || is_range ()) |
|
|
3143 maybe_mutate (); |
|
1299
|
3144 } |
|
|
3145 |
|
1827
|
3146 bool |
|
2086
|
3147 OCT_VAL_REP::print_as_scalar (void) |
|
1755
|
3148 { |
|
|
3149 int nr = rows (); |
|
|
3150 int nc = columns (); |
|
1827
|
3151 |
|
1755
|
3152 return (is_scalar_type () |
|
|
3153 || (is_string () && nr <= 1) |
|
|
3154 || (is_matrix_type () |
|
|
3155 && ((nr == 1 && nc == 1) |
|
|
3156 || nr == 0 |
|
|
3157 || nc == 0))); |
|
|
3158 } |
|
|
3159 |
|
1827
|
3160 bool |
|
2086
|
3161 OCT_VAL_REP::print_as_structure (void) |
|
1755
|
3162 { |
|
|
3163 return is_map (); |
|
|
3164 } |
|
|
3165 |
|
2181
|
3166 static int |
|
|
3167 do_fortran_indexing (void) |
|
|
3168 { |
|
|
3169 Vdo_fortran_indexing = check_preference ("do_fortran_indexing"); |
|
|
3170 |
|
|
3171 liboctave_dfi_flag = Vdo_fortran_indexing; |
|
|
3172 |
|
|
3173 return 0; |
|
|
3174 } |
|
|
3175 |
|
|
3176 static int |
|
|
3177 implicit_str_to_num_ok (void) |
|
|
3178 { |
|
|
3179 Vimplicit_str_to_num_ok = check_preference ("implicit_str_to_num_ok"); |
|
|
3180 |
|
|
3181 return 0; |
|
|
3182 } |
|
|
3183 |
|
|
3184 static int |
|
|
3185 ok_to_lose_imaginary_part (void) |
|
|
3186 { |
|
|
3187 Vok_to_lose_imaginary_part = check_preference ("ok_to_lose_imaginary_part"); |
|
|
3188 |
|
|
3189 return 0; |
|
|
3190 } |
|
|
3191 |
|
|
3192 static int |
|
|
3193 prefer_column_vectors (void) |
|
|
3194 { |
|
|
3195 Vprefer_column_vectors |
|
|
3196 = check_preference ("prefer_column_vectors"); |
|
|
3197 |
|
|
3198 liboctave_pcv_flag = Vprefer_column_vectors; |
|
|
3199 |
|
|
3200 return 0; |
|
|
3201 } |
|
|
3202 |
|
|
3203 static int |
|
|
3204 prefer_zero_one_indexing (void) |
|
|
3205 { |
|
|
3206 Vprefer_zero_one_indexing = check_preference ("prefer_zero_one_indexing"); |
|
|
3207 |
|
|
3208 liboctave_pzo_flag = Vprefer_zero_one_indexing; |
|
|
3209 |
|
|
3210 return 0; |
|
|
3211 } |
|
|
3212 |
|
|
3213 static int |
|
2187
|
3214 print_answer_id_name (void) |
|
|
3215 { |
|
|
3216 Vprint_answer_id_name = check_preference ("print_answer_id_name"); |
|
|
3217 |
|
|
3218 return 0; |
|
|
3219 } |
|
|
3220 |
|
|
3221 static int |
|
2181
|
3222 propagate_empty_matrices (void) |
|
|
3223 { |
|
|
3224 Vpropagate_empty_matrices = check_preference ("propagate_empty_matrices"); |
|
|
3225 |
|
|
3226 return 0; |
|
|
3227 } |
|
|
3228 |
|
|
3229 static int |
|
|
3230 resize_on_range_error (void) |
|
|
3231 { |
|
|
3232 Vresize_on_range_error = check_preference ("resize_on_range_error"); |
|
|
3233 |
|
|
3234 liboctave_rre_flag = Vresize_on_range_error; |
|
|
3235 |
|
|
3236 return 0; |
|
|
3237 } |
|
|
3238 |
|
|
3239 static int |
|
|
3240 struct_levels_to_print (void) |
|
|
3241 { |
|
|
3242 double val; |
|
|
3243 if (builtin_real_scalar_variable ("struct_levels_to_print", val) |
|
|
3244 && ! xisnan (val)) |
|
|
3245 { |
|
|
3246 int ival = NINT (val); |
|
|
3247 if (ival >= 0 && (double) ival == val) |
|
|
3248 { |
|
|
3249 Vstruct_levels_to_print = ival; |
|
|
3250 return 0; |
|
|
3251 } |
|
|
3252 } |
|
|
3253 gripe_invalid_value_specified ("struct_levels_to_print"); |
|
|
3254 return -1; |
|
|
3255 } |
|
|
3256 |
|
|
3257 void |
|
|
3258 symbols_of_pt_const (void) |
|
|
3259 { |
|
|
3260 DEFVAR (do_fortran_indexing, 0.0, 0, do_fortran_indexing, |
|
|
3261 "allow single indices for matrices"); |
|
|
3262 |
|
|
3263 DEFVAR (implicit_str_to_num_ok, 0.0, 0, implicit_str_to_num_ok, |
|
|
3264 "allow implicit string to number conversion"); |
|
|
3265 |
|
|
3266 DEFVAR (ok_to_lose_imaginary_part, "warn", 0, ok_to_lose_imaginary_part, |
|
|
3267 "silently convert from complex to real by dropping imaginary part"); |
|
|
3268 |
|
|
3269 DEFVAR (prefer_column_vectors, 1.0, 0, prefer_column_vectors, |
|
|
3270 "prefer column/row vectors"); |
|
|
3271 |
|
|
3272 DEFVAR (prefer_zero_one_indexing, 0.0, 0, prefer_zero_one_indexing, |
|
|
3273 "when there is a conflict, prefer zero-one style indexing"); |
|
|
3274 |
|
2187
|
3275 DEFVAR (print_answer_id_name, 1.0, 0, print_answer_id_name, |
|
|
3276 "set output style to print `var_name = ...'"); |
|
|
3277 |
|
2181
|
3278 DEFVAR (propagate_empty_matrices, 1.0, 0, propagate_empty_matrices, |
|
|
3279 "operations on empty matrices return an empty matrix, not an error"); |
|
|
3280 |
|
|
3281 DEFVAR (resize_on_range_error, 1.0, 0, resize_on_range_error, |
|
|
3282 "enlarge matrices on assignment"); |
|
|
3283 |
|
|
3284 DEFVAR (struct_levels_to_print, 2.0, 0, struct_levels_to_print, |
|
|
3285 "number of levels of structure elements to print"); |
|
|
3286 } |
|
|
3287 |
|
96
|
3288 /* |
|
1
|
3289 ;;; Local Variables: *** |
|
|
3290 ;;; mode: C++ *** |
|
|
3291 ;;; End: *** |
|
|
3292 */ |
