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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) |
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24 #pragma implementation |
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25 #endif |
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26 |
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include "lo-ieee.h" |
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32 |
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33 #include "gripes.h" |
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34 #include "oct-map.h" |
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35 #include "ops.h" |
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36 #include "ov-base.h" |
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37 #include "ov-scalar.h" |
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38 #include "ov-re-mat.h" |
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39 #include "ov-complex.h" |
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40 #include "ov-cx-mat.h" |
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41 #include "ov-ch-mat.h" |
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42 #include "ov-str-mat.h" |
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43 #include "ov-range.h" |
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44 #include "ov-list.h" |
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45 |
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46 int octave_base_value::t_id = -1; |
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47 |
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48 const string octave_base_value::t_name ("<unknown type>"); |
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49 |
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50 octave_value |
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51 octave_base_value::index (const octave_value_list&) const |
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52 { |
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53 string nm = type_name (); |
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54 error ("can't perform indexing operations for %s type", nm.c_str ()); |
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55 return octave_value (); |
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56 } |
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57 |
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58 idx_vector |
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59 octave_base_value::index_vector (void) const |
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60 { |
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61 string nm = type_name (); |
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62 error ("%s type invalid as index value", nm.c_str ()); |
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63 return idx_vector (); |
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64 } |
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65 |
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66 octave_value |
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67 octave_base_value::struct_elt_val (const string&, bool) const |
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68 { |
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69 string nm = type_name (); |
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70 error ("can't perform structure reference operations for %s type", |
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71 nm.c_str ()); |
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72 return octave_value (); |
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73 } |
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74 |
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75 octave_value& |
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76 octave_base_value::struct_elt_ref (const string&) |
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77 { |
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78 static octave_value foo; |
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79 string nm = type_name (); |
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80 error ("can't perform structure reference operations for %s type", |
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81 nm.c_str ()); |
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82 return foo; |
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83 } |
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84 |
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85 octave_value |
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86 octave_base_value::convert_to_str (void) const |
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87 { |
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88 gripe_wrong_type_arg ("octave_base_value::convert_to_str ()", |
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89 type_name ()); |
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90 return octave_value (); |
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91 } |
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92 |
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93 void |
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94 octave_base_value::convert_to_row_or_column_vector (void) |
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95 { |
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96 gripe_wrong_type_arg |
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97 ("octave_base_value::convert_to_row_or_column_vector ()", |
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98 type_name ()); |
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99 } |
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100 |
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101 void |
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102 octave_base_value::print (ostream&, bool) |
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103 { |
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104 gripe_wrong_type_arg ("octave_base_value::print()", type_name ()); |
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105 } |
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106 |
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107 double |
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108 octave_base_value::double_value (bool) const |
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109 { |
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110 double retval = octave_NaN; |
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111 gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ()); |
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112 return retval; |
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113 } |
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114 |
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115 Matrix |
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116 octave_base_value::matrix_value (bool) const |
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117 { |
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118 Matrix retval; |
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119 gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ()); |
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120 return retval; |
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121 } |
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122 |
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123 Complex |
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124 octave_base_value::complex_value (bool) const |
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125 { |
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126 Complex retval (octave_NaN, octave_NaN); |
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127 gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ()); |
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128 return retval; |
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129 } |
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130 |
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131 ComplexMatrix |
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132 octave_base_value::complex_matrix_value (bool) const |
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133 { |
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134 ComplexMatrix retval; |
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135 gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()", |
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136 type_name ()); |
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137 return retval; |
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138 } |
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139 |
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140 charMatrix |
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141 octave_base_value::char_matrix_value (bool) const |
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142 { |
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143 charMatrix retval; |
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144 gripe_wrong_type_arg ("octave_base_value::char_matrix_value()", |
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145 type_name ()); |
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146 return retval; |
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147 } |
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148 |
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149 string_vector |
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150 octave_base_value::all_strings (void) const |
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151 { |
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152 string_vector retval; |
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153 gripe_wrong_type_arg ("octave_base_value::all_strings()", type_name ()); |
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154 return retval; |
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155 } |
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156 |
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157 string |
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158 octave_base_value::string_value (void) const |
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159 { |
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160 string retval; |
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161 gripe_wrong_type_arg ("octave_base_value::string_value()", type_name ()); |
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162 return retval; |
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163 } |
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164 |
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165 Range |
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166 octave_base_value::range_value (void) const |
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167 { |
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168 Range retval; |
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169 gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ()); |
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170 return retval; |
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171 } |
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172 |
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173 Octave_map |
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174 octave_base_value::map_value (void) const |
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175 { |
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176 Octave_map retval; |
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177 gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ()); |
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178 return retval; |
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179 } |
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180 |
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181 octave_value_list |
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182 octave_base_value::list_value (void) const |
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183 { |
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184 octave_value_list retval; |
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185 gripe_wrong_type_arg ("octave_base_value::list_value()", type_name ()); |
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186 return retval; |
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187 } |
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188 |
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189 bool |
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190 octave_base_value::bool_value (void) const |
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191 { |
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192 bool retval = false; |
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193 gripe_wrong_type_arg ("octave_base_value::bool_value()", type_name ()); |
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194 return retval; |
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195 } |
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196 |
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197 boolMatrix |
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198 octave_base_value::bool_matrix_value (void) const |
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199 { |
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200 boolMatrix retval; |
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201 gripe_wrong_type_arg ("octave_base_value::bool_matrix_value()", |
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202 type_name ()); |
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203 return retval; |
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204 } |
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205 |
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206 octave_value |
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207 octave_base_value::not (void) const |
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208 { |
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209 octave_value retval; |
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210 gripe_wrong_type_arg ("octave_base_value::not()", type_name ()); |
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211 return retval; |
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212 } |
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213 |
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214 octave_value |
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215 octave_base_value::uminus (void) const |
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216 { |
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217 octave_value retval; |
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218 gripe_wrong_type_arg ("octave_base_value::uminus()", type_name ()); |
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219 return retval; |
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220 } |
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221 |
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222 octave_value |
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223 octave_base_value::transpose (void) const |
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224 { |
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225 octave_value retval; |
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226 gripe_wrong_type_arg ("octave_base_value::transpose()", type_name ()); |
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227 return retval; |
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228 } |
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229 |
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230 octave_value |
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231 octave_base_value::hermitian (void) const |
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232 { |
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233 octave_value retval; |
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234 gripe_wrong_type_arg ("octave_base_value::hermitian()", type_name ()); |
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235 return retval; |
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236 } |
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237 |
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238 void |
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239 octave_base_value::increment (void) |
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240 { |
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241 gripe_wrong_type_arg ("octave_base_value::increment()", type_name ()); |
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242 } |
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243 |
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244 void |
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245 octave_base_value::decrement (void) |
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246 { |
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247 gripe_wrong_type_arg ("octave_base_value::decrement()", type_name ()); |
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248 } |
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249 |
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250 static octave_value * |
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251 matrix_conv (const octave_value&) |
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252 { |
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253 return new octave_matrix (); |
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254 } |
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255 |
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256 static octave_value * |
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257 complex_matrix_conv (const octave_value&) |
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258 { |
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259 return new octave_complex_matrix (); |
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260 } |
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261 |
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262 static octave_value * |
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263 string_conv (const octave_value&) |
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264 { |
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265 return new octave_char_matrix_str (); |
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266 } |
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267 |
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268 void |
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269 install_base_type_conversions (void) |
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270 { |
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271 INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix); |
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272 INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix); |
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273 INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix); |
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274 INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix); |
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275 INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix); |
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276 INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str); |
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277 |
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278 INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv); |
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279 INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv); |
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280 INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv); |
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281 } |
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282 |
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283 /* |
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284 ;;; Local Variables: *** |
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285 ;;; mode: C++ *** |
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286 ;;; End: *** |
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287 */ |
