annotate libinterp/octave-value/ov-base-int.h @ 27919:1891570abac8

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
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children bd51beb6205e
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1 /*
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2
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1891570abac8 update Octave Project Developers copyright for the new year
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3 Copyright (C) 2004-2020 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 distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if ! defined (octave_ov_base_int_h)
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28 #define octave_ov_base_int_h 1
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30 #include "octave-config.h"
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31
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32 #include <cstdlib>
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34 #include <iosfwd>
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35 #include <string>
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36
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37 #include "mx-base.h"
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38 #include "str-vec.h"
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39
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40 #include "error.h"
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41 #include "ov-base.h"
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42 #include "ov-base-mat.h"
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43 #include "ov-base-scalar.h"
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44 #include "ov-typeinfo.h"
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45
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46 // base int matrix values.
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47
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48 template <typename T>
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49 class
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50 octave_base_int_matrix : public octave_base_matrix<T>
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51 {
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52 public:
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53
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54 octave_base_int_matrix (void) : octave_base_matrix<T> () { }
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55
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56 octave_base_int_matrix (const T& nda) : octave_base_matrix<T> (nda) { }
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58 ~octave_base_int_matrix (void) = default;
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59
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60 octave_base_value * clone (void) const
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61 { return new octave_base_int_matrix (*this); }
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62
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63 octave_base_value * empty_clone (void) const
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64 { return new octave_base_int_matrix (); }
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65
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66 octave_base_value * try_narrowing_conversion (void);
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67
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68 bool isreal (void) const { return true; }
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70 // void increment (void) { matrix += 1; }
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72 // void decrement (void) { matrix -= 1; }
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73
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74 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
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75
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76 octave_value convert_to_str_internal (bool, bool, char type) const;
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78 octave_value as_double (void) const;
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79 octave_value as_single (void) const;
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80
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81 octave_value as_int8 (void) const;
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82 octave_value as_int16 (void) const;
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83 octave_value as_int32 (void) const;
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84 octave_value as_int64 (void) const;
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85
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86 octave_value as_uint8 (void) const;
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87 octave_value as_uint16 (void) const;
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88 octave_value as_uint32 (void) const;
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89 octave_value as_uint64 (void) const;
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90
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91 std::string edit_display (const float_display_format& fmt,
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92 octave_idx_type i, octave_idx_type j) const;
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93
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94 bool save_ascii (std::ostream& os);
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95
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96 bool load_ascii (std::istream& is);
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97
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98 bool save_binary (std::ostream& os, bool);
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99
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100 bool load_binary (std::istream& is, bool swap,
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101 octave::mach_info::float_format);
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102
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103 protected:
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104
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105 bool save_hdf5_internal (octave_hdf5_id loc_id, octave_hdf5_id save_type,
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106 const char *name, bool);
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107
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108 bool load_hdf5_internal (octave_hdf5_id loc_id, octave_hdf5_id save_type,
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109 const char *name);
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110 };
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111
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112 // base int scalar values.
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113
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114 template <typename T>
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115 class
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116 octave_base_int_scalar : public octave_base_scalar<T>
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117 {
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118 public:
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119
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120 octave_base_int_scalar (void) : octave_base_scalar<T> () { }
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121
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122 octave_base_int_scalar (const T& s) : octave_base_scalar<T> (s) { }
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123
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124 ~octave_base_int_scalar (void) = default;
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125
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126 octave_base_value * clone (void) const
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127 { return new octave_base_int_scalar (*this); }
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128 octave_base_value * empty_clone (void) const
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129 { return new octave_base_int_scalar (); }
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130
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131 octave_base_value * try_narrowing_conversion (void) { return nullptr; }
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132
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133 bool isreal (void) const { return true; }
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134
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135 bool is_real_scalar (void) const { return true; }
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136
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137 // void increment (void) { scalar += 1; }
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138
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139 // void decrement (void) { scalar -= 1; }
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140
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141 octave_value convert_to_str_internal (bool, bool, char type) const;
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142
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143 octave_value as_double (void) const;
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144 octave_value as_single (void) const;
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145
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146 octave_value as_int8 (void) const;
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147 octave_value as_int16 (void) const;
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148 octave_value as_int32 (void) const;
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149 octave_value as_int64 (void) const;
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150
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151 octave_value as_uint8 (void) const;
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152 octave_value as_uint16 (void) const;
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153 octave_value as_uint32 (void) const;
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154 octave_value as_uint64 (void) const;
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155
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156 std::string edit_display (const float_display_format& fmt,
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157 octave_idx_type i, octave_idx_type j) const;
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158
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159 bool save_ascii (std::ostream& os);
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160
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161 bool load_ascii (std::istream& is);
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162
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163 bool save_binary (std::ostream& os, bool);
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164
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165 bool load_binary (std::istream& is, bool swap,
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166 octave::mach_info::float_format);
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167 protected:
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168
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169 bool save_hdf5_internal (octave_hdf5_id loc_id, octave_hdf5_id save_type,
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170 const char *name, bool);
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171
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172 bool load_hdf5_internal (octave_hdf5_id loc_id, octave_hdf5_id save_type,
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173 const char *name);
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174 };
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175
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176 #endif