Mercurial > octave
annotate libinterp/octave-value/ov-base-mat.h @ 29234:853e60367cb6
Set API tags in files in libinterp/octave-value (patch #8919).
Add API tag to (template) class definitions. Add API tag to (un-defined)
functions and member functions in headers.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 29 Dec 2020 18:21:12 +0100 |
parents | 2c15231c3154 |
children | 7854d5752dd2 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1998-2020 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 |
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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 //////////////////////////////////////////////////////////////////////// |
3219 | 25 |
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26 #if ! defined (octave_ov_base_mat_h) |
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27 #define octave_ov_base_mat_h 1 |
3219 | 28 |
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29 #include "octave-config.h" |
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30 |
3219 | 31 #include <cstdlib> |
32 | |
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33 #include <iosfwd> |
3219 | 34 #include <string> |
35 | |
36 #include "mx-base.h" | |
37 #include "str-vec.h" | |
6376 | 38 #include "MatrixType.h" |
3219 | 39 |
40 #include "error.h" | |
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41 #include "ovl.h" |
3219 | 42 #include "ov-base.h" |
43 #include "ov-typeinfo.h" | |
44 | |
45 // Real matrix values. | |
46 | |
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47 template <typename MT> |
3223 | 48 class |
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49 OCTINTERP_API |
3219 | 50 octave_base_matrix : public octave_base_value |
51 { | |
52 public: | |
53 | |
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54 typedef MT object_type; |
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55 |
3219 | 56 octave_base_matrix (void) |
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57 : octave_base_value (), matrix (), typ (), idx_cache () { } |
3219 | 58 |
6376 | 59 octave_base_matrix (const MT& m, const MatrixType& t = MatrixType ()) |
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60 : octave_base_value (), matrix (m), |
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61 typ (t.is_known () ? new MatrixType (t) : nullptr), idx_cache () |
4676 | 62 { |
63 if (matrix.ndims () == 0) | |
64 matrix.resize (dim_vector (0, 0)); | |
65 } | |
3219 | 66 |
67 octave_base_matrix (const octave_base_matrix& m) | |
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68 : octave_base_value (), matrix (m.matrix), |
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69 typ (m.typ ? new MatrixType (*m.typ) : nullptr), |
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70 idx_cache (m.idx_cache ? new idx_vector (*m.idx_cache) : nullptr) |
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71 { } |
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73 ~octave_base_matrix (void) { clear_cached_info (); } |
3219 | 74 |
4901 | 75 size_t byte_size (void) const { return matrix.byte_size (); } |
76 | |
5147 | 77 octave_value squeeze (void) const { return MT (matrix.squeeze ()); } |
4532 | 78 |
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79 octave_value full_value (void) const { return matrix; } |
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80 |
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81 void maybe_economize (void) { matrix.maybe_economize (); } |
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82 |
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83 // We don't need to override all three forms of subsref. The using |
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84 // declaration will avoid warnings about partially-overloaded virtual |
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85 // functions. |
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86 using octave_base_value::subsref; |
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87 |
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88 OCTINTERP_API octave_value |
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89 subsref (const std::string& type, const std::list<octave_value_list>& idx); |
3219 | 90 |
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91 octave_value_list subsref (const std::string& type, |
10313 | 92 const std::list<octave_value_list>& idx, int) |
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93 { return subsref (type, idx); } |
4271 | 94 |
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95 OCTINTERP_API octave_value |
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96 subsasgn (const std::string& type, const std::list<octave_value_list>& idx, |
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97 const octave_value& rhs); |
3933 | 98 |
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99 OCTINTERP_API octave_value |
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100 do_index_op (const octave_value_list& idx, bool resize_ok = false); |
3220 | 101 |
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102 // FIXME: should we import the functions from the base class and |
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103 // overload them here, or should we use a different name so we don't |
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104 // have to do this? Without the using declaration or a name change, |
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105 // the base class functions will be hidden. That may be OK, but it |
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106 // can also cause some confusion. |
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107 using octave_base_value::assign; |
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108 |
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109 OCTINTERP_API void assign (const octave_value_list& idx, const MT& rhs); |
3928 | 110 |
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111 OCTINTERP_API void |
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112 assign (const octave_value_list& idx, typename MT::element_type rhs); |
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113 |
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114 OCTINTERP_API void delete_elements (const octave_value_list& idx); |
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115 |
4513 | 116 dim_vector dims (void) const { return matrix.dims (); } |
117 | |
8994 | 118 octave_idx_type numel (void) const { return matrix.numel (); } |
119 | |
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120 int ndims (void) const { return matrix.ndims (); } |
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121 |
5602 | 122 octave_idx_type nnz (void) const { return matrix.nnz (); } |
123 | |
4567 | 124 octave_value reshape (const dim_vector& new_dims) const |
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125 { return MT (matrix.reshape (new_dims)); } |
4567 | 126 |
4593 | 127 octave_value permute (const Array<int>& vec, bool inv = false) const |
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128 { return MT (matrix.permute (vec, inv)); } |
4593 | 129 |
5731 | 130 octave_value resize (const dim_vector& dv, bool fill = false) const; |
4915 | 131 |
4017 | 132 octave_value all (int dim = 0) const { return matrix.all (dim); } |
133 octave_value any (int dim = 0) const { return matrix.any (dim); } | |
3221 | 134 |
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135 MatrixType matrix_type (void) const { return typ ? *typ : MatrixType (); } |
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136 MatrixType matrix_type (const MatrixType& _typ) const; |
5785 | 137 |
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138 octave_value diag (octave_idx_type k = 0) const |
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139 { return octave_value (matrix.diag (k)); } |
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140 |
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141 octave_value diag (octave_idx_type m, octave_idx_type n) const |
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142 { return octave_value (matrix.diag (m, n)); } |
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143 |
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144 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const |
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145 { return octave_value (matrix.sort (dim, mode)); } |
7433 | 146 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, |
10313 | 147 sortmode mode = ASCENDING) const |
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148 { return octave_value (matrix.sort (sidx, dim, mode)); } |
7433 | 149 |
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150 sortmode issorted (sortmode mode = UNSORTED) const |
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151 { return matrix.issorted (mode); } |
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152 |
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153 Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const |
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154 { return matrix.sort_rows_idx (mode); } |
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155 |
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156 sortmode is_sorted_rows (sortmode mode = UNSORTED) const |
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157 { return matrix.is_sorted_rows (mode); } |
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158 |
3221 | 159 bool is_matrix_type (void) const { return true; } |
160 | |
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161 bool isnumeric (void) const { return true; } |
3221 | 162 |
3219 | 163 bool is_defined (void) const { return true; } |
164 | |
165 bool is_constant (void) const { return true; } | |
166 | |
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167 OCTINTERP_API bool is_true (void) const; |
3220 | 168 |
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169 OCTINTERP_API bool print_as_scalar (void) const; |
3219 | 170 |
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171 OCTINTERP_API void print (std::ostream& os, bool pr_as_read_syntax = false); |
3219 | 172 |
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173 OCTINTERP_API void |
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174 print_info (std::ostream& os, const std::string& prefix) const; |
3933 | 175 |
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176 OCTINTERP_API void short_disp (std::ostream& os) const; |
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177 |
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178 OCTINTERP_API float_display_format get_edit_display_format (void) const; |
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179 |
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180 OCTINTERP_API std::string |
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181 edit_display (const float_display_format& fmt, |
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182 octave_idx_type i, octave_idx_type j) const; |
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183 |
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184 MT& matrix_ref (void) |
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185 { |
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186 clear_cached_info (); |
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187 return matrix; |
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188 } |
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189 |
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190 const MT& matrix_ref (void) const |
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191 { |
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192 return matrix; |
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193 } |
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194 |
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195 OCTINTERP_API octave_value |
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196 fast_elem_extract (octave_idx_type n) const; |
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197 |
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198 OCTINTERP_API bool |
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199 fast_elem_insert (octave_idx_type n, const octave_value& x); |
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200 |
3219 | 201 protected: |
202 | |
203 MT matrix; | |
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205 idx_vector set_idx_cache (const idx_vector& idx) const |
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206 { |
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207 delete idx_cache; |
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208 idx_cache = (idx ? new idx_vector (idx) : nullptr); |
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209 return idx; |
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210 } |
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211 |
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212 void clear_cached_info (void) const |
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213 { |
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214 delete typ; typ = nullptr; |
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215 delete idx_cache; idx_cache = nullptr; |
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216 } |
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217 |
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218 mutable MatrixType *typ; |
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219 mutable idx_vector *idx_cache; |
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220 |
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221 private: |
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222 |
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223 // No assignment. |
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224 |
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225 OCTINTERP_API octave_base_matrix& operator = (const octave_base_matrix&); |
3219 | 226 }; |
227 | |
228 #endif |