annotate libinterp/parse-tree/pt-mat.cc @ 29358:0a5b15007766 stable

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2021.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Feb 2021 09:52:15 -0500
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children 796f54d4ddbf
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include "defun.h"
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31 #include "ov.h"
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32 #include "ovl.h"
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33 #include "pt-arg-list.h"
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34 #include "pt-eval.h"
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35 #include "pt-exp.h"
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36 #include "pt-mat.h"
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37 #include "pt-tm-const.h"
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38 #include "variables.h"
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39
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40 #include "ov-cx-mat.h"
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41 #include "ov-flt-cx-mat.h"
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42 #include "ov-re-sparse.h"
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43 #include "ov-cx-sparse.h"
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44
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45 namespace octave
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46 {
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47 octave_value
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48 tree_matrix::evaluate (tree_evaluator& tw, int)
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49 {
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50 tm_const tmp (*this, tw);
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51
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52 return tmp.concat (tw.string_fill_char ());
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53 }
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54
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55 std::string
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56 get_concat_class (const std::string& c1, const std::string& c2)
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57 {
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58 std::string retval = octave_base_value::static_class_name ();
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59
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60 if (c1 == c2)
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61 retval = c1;
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62 else if (c1.empty ())
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63 retval = c2;
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64 else if (c2.empty ())
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65 retval = c1;
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66 else if (c1 == "class" || c2 == "class")
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67 retval = "class";
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68 else
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69 {
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70 bool c1_is_int = (c1 == "int8" || c1 == "uint8"
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71 || c1 == "int16" || c1 == "uint16"
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72 || c1 == "int32" || c1 == "uint32"
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73 || c1 == "int64" || c1 == "uint64");
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74 bool c2_is_int = (c2 == "int8" || c2 == "uint8"
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75 || c2 == "int16" || c2 == "uint16"
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76 || c2 == "int32" || c2 == "uint32"
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77 || c2 == "int64" || c2 == "uint64");
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78
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79 bool c1_is_char = (c1 == "char");
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80 bool c2_is_char = (c2 == "char");
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81
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82 bool c1_is_double = (c1 == "double");
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83 bool c2_is_double = (c2 == "double");
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84
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85 bool c1_is_single = (c1 == "single");
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86 bool c2_is_single = (c2 == "single");
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87
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88 bool c1_is_logical = (c1 == "logical");
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89 bool c2_is_logical = (c2 == "logical");
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90
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91 bool c1_is_built_in_type
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92 = (c1_is_int || c1_is_char || c1_is_double || c1_is_single
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93 || c1_is_logical);
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94
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95 bool c2_is_built_in_type
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96 = (c2_is_int || c2_is_char || c2_is_double || c2_is_single
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97 || c2_is_logical);
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98
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99 // Order is important here...
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100
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101 if (c1 == "cell" || c2 == "cell")
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102 retval = "cell";
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103 else if (c1_is_char && c2_is_built_in_type)
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104 retval = c1;
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105 else if (c2_is_char && c1_is_built_in_type)
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106 retval = c2;
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107 else if (c1_is_int && c2_is_built_in_type)
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108 retval = c1;
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109 else if (c2_is_int && c1_is_built_in_type)
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110 retval = c2;
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111 else if (c1_is_single && c2_is_built_in_type)
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112 retval = c1;
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113 else if (c2_is_single && c1_is_built_in_type)
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114 retval = c2;
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115 else if (c1_is_double && c2_is_built_in_type)
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116 retval = c1;
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117 else if (c2_is_double && c1_is_built_in_type)
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118 retval = c2;
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119 else if (c1_is_logical && c2_is_logical)
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120 retval = c1;
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121 }
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122
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123 return retval;
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124 }
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125
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126 void
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127 maybe_warn_string_concat (bool all_dq_strings_p, bool all_sq_strings_p)
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128 {
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129 if (! (all_dq_strings_p || all_sq_strings_p))
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130 warning_with_id ("Octave:mixed-string-concat",
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131 "concatenation of different character string types may have unintended consequences");
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132 }
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133
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134 tree_expression *
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135 tree_matrix::dup (symbol_scope& scope) const
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136 {
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137 tree_matrix *new_matrix = new tree_matrix (nullptr, line (), column ());
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d803d2702a39 improve compatibility of concatenation (bug #33966)
John W. Eaton <jwe@octave.org>
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138
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214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23573
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139 new_matrix->copy_base (*this, scope);
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c99f24c10ca3 fix vertical concatenation involving cell arrays
John W. Eaton <jwe@octave.org>
parents: 13142
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140
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4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23012
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141 return new_matrix;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23012
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142 }
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parents: 13142
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143 }