Mercurial > jwe > octave
annotate libinterp/octave-value/ov-cell.cc @ 27671:3e8faed1b7d8
Remove wrapper template class NoAlias<T> (bug #56752)
* liboctave/array/Array.h: remove template definition
* libinterp/corefcn/cellfun.cc, libinterp/corefcn/data.cc,
libinterp/corefcn/xpow.cc, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.cc,
liboctave/array/CMatrix.cc, liboctave/array/CRowVector.cc,
liboctave/array/CRowVector.cc, liboctave/array/Sparse.cc,
liboctave/array/dMatrix.cc, liboctave/array/dRowVector.cc,
liboctave/array/fCMatrix.cc, liboctave/array/fCRowVector.cc,
liboctave/array/fMatrix.cc, liboctave/array/fRowVector.cc:
use xelem method explicitly instead of the NoAlias wrapper.
author | Carlo de Falco <carlo.defalco@polimi.it> |
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date | Mon, 30 Sep 2019 11:05:42 +0200 |
parents | 3ec072ab1bda |
children | b442ec6dda5c |
rev | line source |
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3353 | 1 /* |
2 | |
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3 Copyright (C) 1999-2019 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
3353 | 5 |
6 This file is part of Octave. | |
7 | |
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8 Octave is free software: you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation, either version 3 of the License, or |
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11 (at your option) any later version. |
3353 | 12 |
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13 Octave is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
3353 | 17 |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
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20 <https://www.gnu.org/licenses/>. |
3353 | 21 |
22 */ | |
23 | |
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24 #if defined (HAVE_CONFIG_H) |
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25 # include "config.h" |
3353 | 26 #endif |
27 | |
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28 #include <istream> |
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29 #include <ostream> |
5765 | 30 #include <sstream> |
5164 | 31 #include <vector> |
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32 #include <queue> |
3353 | 33 |
5360 | 34 #include "Array-util.h" |
35 #include "byte-swap.h" | |
3353 | 36 #include "lo-utils.h" |
4153 | 37 #include "quit.h" |
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38 #include "oct-locbuf.h" |
3353 | 39 |
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40 #include "builtin-defun-decls.h" |
3353 | 41 #include "defun.h" |
42 #include "error.h" | |
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43 #include "mxarray.h" |
3353 | 44 #include "ov-cell.h" |
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45 #include "ovl.h" |
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46 #include "oct-hdf5.h" |
3353 | 47 #include "unwind-prot.h" |
3354 | 48 #include "utils.h" |
3928 | 49 #include "ov-base-mat.h" |
50 #include "ov-base-mat.cc" | |
51 #include "ov-re-mat.h" | |
52 #include "ov-scalar.h" | |
5360 | 53 #include "pr-output.h" |
54 #include "ov-scalar.h" | |
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55 #include "errwarn.h" |
3928 | 56 |
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57 #include "ls-oct-text.h" |
4687 | 58 #include "ls-oct-binary.h" |
59 #include "ls-hdf5.h" | |
60 #include "ls-utils.h" | |
61 | |
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62 // Cell is able to handle octave_value indexing by itself, so just forward |
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63 // everything. |
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64 |
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65 template <> |
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66 octave_value |
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67 octave_base_matrix<Cell>::do_index_op (const octave_value_list& idx, |
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68 bool resize_ok) |
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69 { |
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70 return matrix.index (idx, resize_ok); |
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71 } |
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72 |
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73 template <> |
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74 void |
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75 octave_base_matrix<Cell>::assign (const octave_value_list& idx, const Cell& rhs) |
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76 { |
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77 matrix.assign (idx, rhs); |
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78 } |
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79 |
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80 template <> |
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81 void |
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82 octave_base_matrix<Cell>::assign (const octave_value_list& idx, |
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83 octave_value rhs) |
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84 { |
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85 // FIXME: Really? |
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86 if (rhs.iscell ()) |
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87 matrix.assign (idx, rhs.cell_value ()); |
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88 else |
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89 matrix.assign (idx, Cell (rhs)); |
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90 } |
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91 |
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92 template <> |
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93 void |
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94 octave_base_matrix<Cell>::delete_elements (const octave_value_list& idx) |
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95 { |
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96 matrix.delete_elements (idx); |
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97 } |
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98 |
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99 // FIXME: this list of specializations is becoming so long that we should |
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100 // really ask whether octave_cell should inherit from octave_base_matrix at all. |
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101 |
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102 template <> |
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103 std::string |
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104 octave_base_matrix<Cell>::edit_display (const float_display_format&, |
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105 octave_idx_type i, |
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106 octave_idx_type j) const |
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107 { |
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108 octave_value val = matrix(i,j); |
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109 |
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110 std::string tname = val.type_name (); |
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111 dim_vector dv = val.dims (); |
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112 std::string dimstr = dv.str (); |
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113 return "[" + dimstr + " " + tname + "]"; |
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114 } |
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115 |
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116 template <> |
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117 octave_value |
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118 octave_base_matrix<Cell>::fast_elem_extract (octave_idx_type n) const |
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119 { |
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120 if (n < matrix.numel ()) |
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121 return Cell (matrix(n)); |
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122 else |
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123 return octave_value (); |
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124 } |
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125 |
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126 template <> |
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127 bool |
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128 octave_base_matrix<Cell>::fast_elem_insert (octave_idx_type n, |
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129 const octave_value& x) |
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130 { |
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131 const octave_cell *xrep = dynamic_cast<const octave_cell *> (&x.get_rep ()); |
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132 |
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133 bool retval = xrep && xrep->matrix.numel () == 1 && n < matrix.numel (); |
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134 if (retval) |
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135 matrix(n) = xrep->matrix(0); |
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136 |
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137 return retval; |
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138 } |
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139 |
3928 | 140 template class octave_base_matrix<Cell>; |
3353 | 141 |
4612 | 142 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
3353 | 143 |
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144 octave_value_list |
4247 | 145 octave_cell::subsref (const std::string& type, |
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146 const std::list<octave_value_list>& idx, |
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147 int nargout) |
3933 | 148 { |
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149 octave_value_list retval; |
3933 | 150 |
151 switch (type[0]) | |
152 { | |
153 case '(': | |
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154 retval(0) = do_index_op (idx.front ()); |
3933 | 155 break; |
156 | |
157 case '{': | |
158 { | |
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159 if (idx.front ().empty ()) |
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160 error ("invalid empty index expression"); |
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161 |
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162 octave_value tmp = do_index_op (idx.front ()); |
3933 | 163 |
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164 Cell tcell = tmp.cell_value (); |
4582 | 165 |
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166 if (tcell.numel () == 1) |
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167 retval(0) = tcell(0,0); |
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168 else |
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169 { |
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170 // Return a comma-separated list. |
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171 retval = octave_value (octave_value_list (tcell)); |
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172 } |
3933 | 173 } |
174 break; | |
175 | |
176 case '.': | |
177 { | |
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178 std::string nm = type_name (); |
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179 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 180 } |
181 break; | |
182 | |
183 default: | |
184 panic_impossible (); | |
185 } | |
186 | |
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187 // FIXME: perhaps there should be an |
4994 | 188 // octave_value_list::next_subsref member function? See also |
189 // octave_user_function::subsref. | |
190 | |
191 if (idx.size () > 1) | |
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192 retval = retval(0).next_subsref (nargout, type, idx); |
4994 | 193 |
194 return retval; | |
3933 | 195 } |
196 | |
197 octave_value | |
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198 octave_cell::subsref (const std::string& type, |
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199 const std::list<octave_value_list>& idx, |
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200 bool auto_add) |
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201 { |
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202 octave_value retval; |
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203 |
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204 switch (type[0]) |
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205 { |
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206 case '(': |
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207 retval = do_index_op (idx.front (), auto_add); |
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208 break; |
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209 |
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210 case '{': |
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211 { |
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212 octave_value tmp = do_index_op (idx.front (), auto_add); |
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213 |
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214 const Cell tcell = tmp.cell_value (); |
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215 |
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216 if (tcell.numel () == 1) |
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217 retval = tcell(0,0); |
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218 else |
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219 { |
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220 // Return a comma-separated list. |
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221 retval = octave_value (octave_value_list (tcell)); |
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222 } |
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223 } |
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224 break; |
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225 |
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226 case '.': |
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227 { |
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228 std::string nm = type_name (); |
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229 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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230 } |
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231 break; |
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232 |
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233 default: |
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234 panic_impossible (); |
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235 } |
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236 |
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237 // FIXME: perhaps there should be an |
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238 // octave_value_list::next_subsref member function? See also |
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239 // octave_user_function::subsref. |
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240 |
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241 if (idx.size () > 1) |
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242 retval = retval.next_subsref (auto_add, type, idx); |
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243 |
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244 return retval; |
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245 } |
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246 |
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247 octave_value |
4247 | 248 octave_cell::subsasgn (const std::string& type, |
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249 const std::list<octave_value_list>& idx, |
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250 const octave_value& rhs) |
3933 | 251 { |
252 octave_value retval; | |
253 | |
254 int n = type.length (); | |
255 | |
256 octave_value t_rhs = rhs; | |
257 | |
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258 clear_cellstr_cache (); |
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259 |
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260 if (idx.front ().empty ()) |
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261 error ("missing index in indexed assignment"); |
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262 |
3933 | 263 if (n > 1) |
264 { | |
265 switch (type[0]) | |
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266 { |
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267 case '(': |
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268 { |
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269 if (isempty () && type[1] == '.') |
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270 { |
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271 // Allow conversion of empty cell array to some other |
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272 // type in cases like |
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273 // |
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274 // x = {}; x(i).f = rhs |
3933 | 275 |
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276 octave_value tmp = octave_value::empty_conv (type, rhs); |
3933 | 277 |
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278 return tmp.subsasgn (type, idx, rhs); |
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279 } |
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280 else |
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281 { |
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282 octave_value tmp = do_index_op (idx.front (), true); |
3933 | 283 |
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284 if (! tmp.is_defined ()) |
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285 tmp = octave_value::empty_conv (type.substr (1), rhs); |
3933 | 286 |
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287 std::list<octave_value_list> next_idx (idx); |
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288 |
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289 next_idx.erase (next_idx.begin ()); |
4362 | 290 |
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291 tmp.make_unique (); |
6767 | 292 |
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293 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
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294 } |
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295 } |
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296 break; |
3933 | 297 |
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298 case '{': |
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299 { |
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300 matrix.make_unique (); |
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301 Cell tmpc = matrix.index (idx.front (), true); |
3933 | 302 |
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303 std::list<octave_value_list> next_idx (idx); |
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304 |
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305 next_idx.erase (next_idx.begin ()); |
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306 |
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307 std::string next_type = type.substr (1); |
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308 |
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309 if (tmpc.numel () != 1) |
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310 err_indexed_cs_list (); |
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311 |
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312 octave_value tmp = tmpc(0); |
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313 tmpc = Cell (); |
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314 |
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315 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
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316 { |
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317 tmp = octave_value::empty_conv (type.substr (1), rhs); |
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318 tmp.make_unique (); // probably a no-op. |
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319 } |
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320 else |
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321 // optimization: ignore copy still stored inside array. |
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322 tmp.make_unique (1); |
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323 |
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324 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
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325 } |
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326 break; |
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328 case '.': |
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329 { |
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330 if (! isempty ()) |
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331 { |
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332 std::string nm = type_name (); |
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333 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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334 } |
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335 |
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336 // Do nothing; the next branch will handle it. |
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337 } |
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338 break; |
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340 default: |
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341 panic_impossible (); |
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342 } |
3933 | 343 } |
344 | |
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345 switch (type[0]) |
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347 case '(': |
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348 { |
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349 octave_value_list i = idx.front (); |
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351 if (t_rhs.iscell ()) |
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352 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
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353 else if (t_rhs.isnull ()) |
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354 octave_base_matrix<Cell>::delete_elements (i); |
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355 else |
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356 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
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358 count++; |
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359 retval = octave_value (this); |
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360 } |
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361 break; |
3933 | 362 |
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363 case '{': |
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364 { |
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365 octave_value_list idxf = idx.front (); |
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367 if (t_rhs.is_cs_list ()) |
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368 { |
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369 Cell tmp_cell = Cell (t_rhs.list_value ()); |
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370 |
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371 // Inquire the proper shape of the RHS. |
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372 |
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373 dim_vector didx = dims ().redim (idxf.length ()); |
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374 for (octave_idx_type k = 0; k < idxf.length (); k++) |
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375 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel (); |
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377 if (didx.numel () == tmp_cell.numel ()) |
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378 tmp_cell = tmp_cell.reshape (didx); |
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379 |
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380 octave_base_matrix<Cell>::assign (idxf, tmp_cell); |
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381 } |
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382 else if (idxf.all_scalars () |
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383 || do_index_op (idxf, true).numel () == 1) |
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384 // Regularize a null matrix if stored into a cell. |
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385 octave_base_matrix<Cell>::assign (idxf, |
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386 Cell (t_rhs.storable_value ())); |
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387 else |
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388 err_nonbraced_cs_list_assignment (); |
3933 | 389 |
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390 count++; |
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391 retval = octave_value (this); |
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392 } |
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393 break; |
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394 |
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395 case '.': |
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396 { |
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397 if (! isempty ()) |
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398 { |
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399 std::string nm = type_name (); |
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400 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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401 } |
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402 |
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403 // Allow conversion of empty cell array to some other |
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404 // type in cases like |
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405 // |
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406 // x = {}; x.f = rhs |
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407 |
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408 octave_value tmp = octave_value::empty_conv (type, rhs); |
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409 |
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410 return tmp.subsasgn (type, idx, rhs); |
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411 } |
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412 break; |
3933 | 413 |
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414 default: |
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415 panic_impossible (); |
3933 | 416 } |
417 | |
418 return retval; | |
419 } | |
420 | |
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421 bool |
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422 octave_cell::iscellstr (void) const |
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423 { |
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424 bool retval; |
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425 if (cellstr_cache.get ()) |
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426 retval = true; |
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427 else |
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428 { |
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429 retval = matrix.iscellstr (); |
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430 // Allocate empty cache to mark that this is indeed a cellstr. |
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431 if (retval) |
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432 cellstr_cache.reset (new Array<std::string> ()); |
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433 } |
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434 |
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435 return retval; |
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436 } |
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437 |
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438 void |
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439 octave_cell::assign (const octave_value_list& idx, const Cell& rhs) |
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440 { |
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441 clear_cellstr_cache (); |
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442 octave_base_matrix<Cell>::assign (idx, rhs); |
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443 } |
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444 |
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445 void |
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446 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
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447 { |
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448 clear_cellstr_cache (); |
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449 octave_base_matrix<Cell>::assign (idx, rhs); |
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450 } |
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451 |
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452 void |
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453 octave_cell::delete_elements (const octave_value_list& idx) |
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454 { |
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455 clear_cellstr_cache (); |
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456 octave_base_matrix<Cell>::delete_elements (idx); |
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457 } |
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458 |
4791 | 459 size_t |
460 octave_cell::byte_size (void) const | |
461 { | |
462 size_t retval = 0; | |
463 | |
5275 | 464 for (octave_idx_type i = 0; i < numel (); i++) |
4791 | 465 retval += matrix(i).byte_size (); |
466 | |
467 return retval; | |
468 } | |
469 | |
8732 | 470 octave_value |
471 octave_cell::sort (octave_idx_type dim, sortmode mode) const | |
472 { | |
473 octave_value retval; | |
474 | |
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475 if (! iscellstr ()) |
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476 error ("sort: only cell arrays of character strings may be sorted"); |
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477 |
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478 Array<std::string> tmp = cellstr_value (); |
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479 |
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480 tmp = tmp.sort (dim, mode); |
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481 |
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482 // We already have the cache. |
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483 retval = new octave_cell (tmp); |
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484 |
8732 | 485 return retval; |
486 } | |
487 | |
488 octave_value | |
489 octave_cell::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, | |
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490 sortmode mode) const |
8732 | 491 { |
492 octave_value retval; | |
493 | |
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494 if (! iscellstr ()) |
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495 error ("sort: only cell arrays of character strings may be sorted"); |
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496 |
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497 Array<std::string> tmp = cellstr_value (); |
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498 |
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499 tmp = tmp.sort (sidx, dim, mode); |
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500 |
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501 // We already have the cache. |
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502 retval = new octave_cell (tmp); |
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503 |
8732 | 504 return retval; |
505 } | |
506 | |
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507 sortmode |
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508 octave_cell::issorted (sortmode mode) const |
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509 { |
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510 sortmode retval = UNSORTED; |
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511 |
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512 if (! iscellstr ()) |
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513 error ("issorted: A is not a cell array of strings"); |
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514 |
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515 Array<std::string> tmp = cellstr_value (); |
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516 |
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517 retval = tmp.issorted (mode); |
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518 |
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519 return retval; |
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520 } |
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521 |
8732 | 522 Array<octave_idx_type> |
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523 octave_cell::sort_rows_idx (sortmode mode) const |
8732 | 524 { |
525 Array<octave_idx_type> retval; | |
526 | |
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527 if (! iscellstr ()) |
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528 error ("sortrows: only cell arrays of character strings may be sorted"); |
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529 |
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530 Array<std::string> tmp = cellstr_value (); |
8732 | 531 |
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532 retval = tmp.sort_rows_idx (mode); |
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533 |
8732 | 534 return retval; |
535 } | |
536 | |
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537 sortmode |
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538 octave_cell::is_sorted_rows (sortmode mode) const |
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539 { |
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540 sortmode retval = UNSORTED; |
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541 |
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542 if (! iscellstr ()) |
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543 error ("issorted: A is not a cell array of strings"); |
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544 |
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545 Array<std::string> tmp = cellstr_value (); |
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546 |
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547 retval = tmp.is_sorted_rows (mode); |
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548 |
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549 return retval; |
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550 } |
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551 |
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552 bool |
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553 octave_cell::is_true (void) const |
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554 { |
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555 error ("invalid conversion from cell array to logical value"); |
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556 } |
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557 |
3933 | 558 octave_value_list |
559 octave_cell::list_value (void) const | |
560 { | |
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561 return octave_value_list (matrix); |
3933 | 562 } |
563 | |
4243 | 564 string_vector |
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565 octave_cell::string_vector_value (bool pad) const |
4243 | 566 { |
4358 | 567 string_vector retval; |
568 | |
7285 | 569 octave_idx_type nel = numel (); |
4243 | 570 |
4358 | 571 int n_elts = 0; |
572 | |
5275 | 573 octave_idx_type max_len = 0; |
4358 | 574 |
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575 std::queue<string_vector> strvec_queue; |
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576 |
7285 | 577 for (octave_idx_type i = 0; i < nel; i++) |
4358 | 578 { |
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579 string_vector s = matrix(i).string_vector_value (); |
7285 | 580 |
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581 octave_idx_type s_len = s.numel (); |
4358 | 582 |
7285 | 583 n_elts += s_len ? s_len : 1; |
4358 | 584 |
7285 | 585 octave_idx_type s_max_len = s.max_length (); |
4358 | 586 |
7285 | 587 if (s_max_len > max_len) |
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588 max_len = s_max_len; |
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589 |
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590 strvec_queue.push (s); |
4358 | 591 } |
592 | |
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593 retval = string_vector (n_elts); |
4243 | 594 |
5275 | 595 octave_idx_type k = 0; |
4243 | 596 |
7285 | 597 for (octave_idx_type i = 0; i < nel; i++) |
4243 | 598 { |
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599 const string_vector s = strvec_queue.front (); |
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600 strvec_queue.pop (); |
7285 | 601 |
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602 octave_idx_type s_len = s.numel (); |
4358 | 603 |
7285 | 604 if (s_len) |
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605 { |
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606 for (octave_idx_type j = 0; j < s_len; j++) |
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607 { |
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608 std::string t = s[j]; |
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609 int t_len = t.length (); |
5715 | 610 |
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611 if (pad && max_len > t_len) |
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612 t += std::string (max_len - t_len, ' '); |
5715 | 613 |
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614 retval[k++] = t; |
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615 } |
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616 } |
7285 | 617 else if (pad) |
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618 retval[k++] = std::string (max_len, ' '); |
7285 | 619 else |
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620 retval[k++] = ""; |
4243 | 621 } |
622 | |
623 return retval; | |
624 } | |
625 | |
8732 | 626 Array<std::string> |
627 octave_cell::cellstr_value (void) const | |
628 { | |
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629 Array<std::string> retval; |
8732 | 630 |
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631 if (! iscellstr ()) |
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632 error ("invalid conversion from cell array to array of strings"); |
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633 |
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634 if (cellstr_cache->isempty ()) |
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635 *cellstr_cache = matrix.cellstr_value (); |
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636 |
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637 return *cellstr_cache; |
8732 | 638 |
639 return retval; | |
640 } | |
641 | |
4604 | 642 bool |
643 octave_cell::print_as_scalar (void) const | |
644 { | |
11474 | 645 return true; |
4604 | 646 } |
647 | |
3933 | 648 void |
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649 octave_cell::print (std::ostream& os, bool) |
3933 | 650 { |
651 print_raw (os); | |
652 } | |
653 | |
654 void | |
655 octave_cell::print_raw (std::ostream& os, bool) const | |
656 { | |
4587 | 657 int nd = matrix.ndims (); |
4513 | 658 |
4587 | 659 if (nd == 2) |
4513 | 660 { |
5275 | 661 octave_idx_type nr = rows (); |
662 octave_idx_type nc = columns (); | |
4513 | 663 |
664 if (nr > 0 && nc > 0) | |
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665 { |
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666 indent (os); |
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667 os << '{'; |
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668 newline (os); |
4513 | 669 |
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670 increment_indent_level (); |
4513 | 671 |
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672 for (octave_idx_type j = 0; j < nc; j++) |
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673 { |
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674 for (octave_idx_type i = 0; i < nr; i++) |
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675 { |
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676 octave_quit (); |
4513 | 677 |
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678 std::ostringstream buf; |
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679 buf << '[' << i+1 << ',' << j+1 << ']'; |
3933 | 680 |
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681 octave_value val = matrix(i,j); |
4513 | 682 |
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683 val.print_with_name (os, buf.str ()); |
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684 } |
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685 } |
4513 | 686 |
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687 decrement_indent_level (); |
4513 | 688 |
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689 indent (os); |
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690 os << '}'; |
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691 newline (os); |
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692 } |
4513 | 693 else |
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694 { |
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695 indent (os); |
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696 os << "{}"; |
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697 if (Vprint_empty_dimensions) |
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698 os << '(' << nr << 'x' << nc << ')'; |
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699 newline (os); |
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700 } |
4513 | 701 } |
702 else | |
3933 | 703 { |
704 indent (os); | |
4513 | 705 dim_vector dv = matrix.dims (); |
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706 os << '{' << dv.str () << " Cell Array}"; |
3933 | 707 newline (os); |
708 } | |
709 } | |
710 | |
23350
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|
711 bool |
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Fix initial newline for disp() of cells (bug #50683).
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|
712 octave_cell::print_name_tag (std::ostream& os, const std::string& name) const |
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713 { |
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714 bool retval = false; |
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Fix initial newline for disp() of cells (bug #50683).
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715 |
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Fix initial newline for disp() of cells (bug #50683).
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|
716 indent (os); |
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Fix initial newline for disp() of cells (bug #50683).
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|
717 |
23577
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Rik <rik@octave.org>
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23576
diff
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|
718 if (isempty () || ndims () > 2) |
23350
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Fix initial newline for disp() of cells (bug #50683).
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|
719 os << name << " = "; |
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Fix initial newline for disp() of cells (bug #50683).
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|
720 else |
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|
721 { |
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Fix initial newline for disp() of cells (bug #50683).
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|
722 os << name << " ="; |
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Fix initial newline for disp() of cells (bug #50683).
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|
723 newline (os); |
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Fix initial newline for disp() of cells (bug #50683).
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changeset
|
724 retval = true; |
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|
725 } |
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|
726 |
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Fix initial newline for disp() of cells (bug #50683).
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|
727 return retval; |
0f18524973eb
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diff
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|
728 } |
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Fix initial newline for disp() of cells (bug #50683).
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|
729 |
17870 | 730 void |
731 octave_cell::short_disp (std::ostream& os) const | |
17866
ea0ecbe2eaf5
display matrix values in GUI workspace viewer (bug #40499)
John W. Eaton <jwe@octave.org>
parents:
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|
732 { |
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80c42f4cca13
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Rik <rik@octave.org>
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changeset
|
733 os << (matrix.isempty () ? "{}" : "..."); |
17866
ea0ecbe2eaf5
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734 } |
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John W. Eaton <jwe@octave.org>
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|
735 |
4687 | 736 #define CELL_ELT_TAG "<cell-element>" |
737 | |
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|
738 bool |
6974 | 739 octave_cell::save_ascii (std::ostream& os) |
4687 | 740 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
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diff
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|
741 dim_vector dv = dims (); |
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
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|
742 if (dv.ndims () > 2) |
4687 | 743 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
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|
744 os << "# ndims: " << dv.ndims () << "\n"; |
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diff
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|
745 |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
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21301
diff
changeset
|
746 for (int i = 0; i < dv.ndims (); i++) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
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|
747 os << ' ' << dv(i); |
4687 | 748 os << "\n"; |
749 | |
750 Cell tmp = cell_value (); | |
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751 |
21660
53728df3e4c9
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Rik <rik@octave.org>
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|
752 for (octave_idx_type i = 0; i < dv.numel (); i++) |
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753 { |
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|
754 octave_value o_val = tmp.elem (i); |
4687 | 755 |
23350
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Fix initial newline for disp() of cells (bug #50683).
Rik <rik@octave.org>
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|
756 // Recurse to save sub-value. |
20447
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maint: Rename instances of LS_ASCII to LS_TEXT for clarity.
Rik <rik@octave.org>
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|
757 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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|
758 |
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759 if (! b) |
18384
bd9d34f28b0f
Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
Mike Miller <mtmiller@ieee.org>
parents:
17874
diff
changeset
|
760 return ! os.fail (); |
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|
761 } |
4687 | 762 } |
763 else | |
764 { | |
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changeset
|
765 // Keep this case, rather than use generic code above for backward |
20449
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maint: Fix misspelled word compatibility in code comments.
Rik <rik@octave.org>
parents:
20447
diff
changeset
|
766 // compatibility. Makes load_ascii much more complex!! |
4687 | 767 os << "# rows: " << rows () << "\n" |
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|
768 << "# columns: " << columns () << "\n"; |
4687 | 769 |
770 Cell tmp = cell_value (); | |
11586
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|
771 |
5275 | 772 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
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|
773 { |
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774 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
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|
775 { |
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changeset
|
776 octave_value o_val = tmp.elem (i, j); |
4687 | 777 |
23350
0f18524973eb
Fix initial newline for disp() of cells (bug #50683).
Rik <rik@octave.org>
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|
778 // Recurse to save sub-value. |
20447
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Rik <rik@octave.org>
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|
779 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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780 |
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|
781 if (! b) |
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Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
Mike Miller <mtmiller@ieee.org>
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|
782 return ! os.fail (); |
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783 } |
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784 |
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|
785 os << "\n"; |
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|
786 } |
4687 | 787 } |
788 | |
789 return true; | |
790 } | |
791 | |
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John W. Eaton <jwe@octave.org>
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|
792 bool |
4687 | 793 octave_cell::load_ascii (std::istream& is) |
794 { | |
8815
af907aeedbf4
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
795 clear_cellstr_cache (); |
af907aeedbf4
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8733
diff
changeset
|
796 |
5099 | 797 string_vector keywords(2); |
4687 | 798 |
5099 | 799 keywords[0] = "ndims"; |
800 keywords[1] = "rows"; | |
801 | |
802 std::string kw; | |
5275 | 803 octave_idx_type val = 0; |
5099 | 804 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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|
805 if (! extract_keyword (is, keywords, kw, val, true)) |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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parents:
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diff
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|
806 error ("load: failed to extract number of rows and columns"); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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diff
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|
807 |
3aa293be0e8d
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|
808 if (kw == "ndims") |
4687 | 809 { |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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|
810 int mdims = static_cast<int> (val); |
3aa293be0e8d
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|
811 |
20979
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maint: invert if/else/error instances.
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changeset
|
812 if (mdims < 0) |
0963ed389012
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|
813 error ("load: failed to extract number of rows and columns"); |
4687 | 814 |
20979
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|
815 dim_vector dv; |
0963ed389012
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|
816 dv.resize (mdims); |
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817 |
20979
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|
818 for (int i = 0; i < mdims; i++) |
0963ed389012
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|
819 is >> dv(i); |
0963ed389012
maint: invert if/else/error instances.
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|
820 |
0963ed389012
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|
821 Cell tmp(dv); |
20962
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Rik <rik@octave.org>
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|
822 |
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|
823 for (octave_idx_type i = 0; i < dv.numel (); i++) |
0963ed389012
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|
824 { |
0963ed389012
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|
825 octave_value t2; |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
826 bool dummy; |
5099 | 827 |
20979
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maint: invert if/else/error instances.
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parents:
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diff
changeset
|
828 // recurse to read cell elements |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
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diff
changeset
|
829 std::string nm = read_text_data (is, "", |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
830 dummy, t2, i); |
0963ed389012
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
831 |
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diff
changeset
|
832 if (nm != CELL_ELT_TAG) |
0963ed389012
maint: invert if/else/error instances.
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parents:
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diff
changeset
|
833 error ("load: cell array element had unexpected name"); |
4687 | 834 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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20940
diff
changeset
|
835 if (is) |
20979
0963ed389012
maint: invert if/else/error instances.
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parents:
20962
diff
changeset
|
836 tmp.elem (i) = t2; |
20962
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maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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|
837 } |
20979
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John W. Eaton <jwe@octave.org>
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|
838 |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
839 if (! is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
840 error ("load: failed to load matrix constant"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
841 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
842 matrix = tmp; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
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|
843 } |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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diff
changeset
|
844 else if (kw == "rows") |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
845 { |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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parents:
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diff
changeset
|
846 octave_idx_type nr = val; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
847 octave_idx_type nc = 0; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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diff
changeset
|
848 |
20979
0963ed389012
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diff
changeset
|
849 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
850 error ("load: failed to extract number of rows and columns for cell array"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
851 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
852 if (nr > 0 && nc > 0) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
853 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
854 Cell tmp (nr, nc); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
855 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
856 for (octave_idx_type j = 0; j < nc; j++) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
857 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
858 for (octave_idx_type i = 0; i < nr; i++) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
859 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
860 octave_value t2; |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
861 bool dummy; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
862 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
863 // recurse to read cell elements |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
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diff
changeset
|
864 std::string nm = read_text_data (is, "", |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
865 dummy, t2, i); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
866 |
20979
0963ed389012
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parents:
20962
diff
changeset
|
867 if (nm != CELL_ELT_TAG) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
868 error ("load: cell array element had unexpected name"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
869 |
0963ed389012
maint: invert if/else/error instances.
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parents:
20962
diff
changeset
|
870 if (is) |
0963ed389012
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parents:
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diff
changeset
|
871 tmp.elem (i, j) = t2; |
10315
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
872 } |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
873 } |
4687 | 874 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
875 if (! is) |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
876 error ("load: failed to load cell element"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
877 |
0963ed389012
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parents:
20962
diff
changeset
|
878 matrix = tmp; |
10315
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
879 } |
20979
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
880 else if (nr == 0 || nc == 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
881 matrix = Cell (nr, nc); |
4687 | 882 else |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
883 panic_impossible (); |
4687 | 884 } |
885 else | |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
886 panic_impossible (); |
4687 | 887 |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
888 return true; |
4687 | 889 } |
890 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
891 bool |
26401
586413770c7f
pass save_as_floats by value in octave_value save_binary functions
John W. Eaton <jwe@octave.org>
parents:
26379
diff
changeset
|
892 octave_cell::save_binary (std::ostream& os, bool save_as_floats) |
4687 | 893 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
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diff
changeset
|
894 dim_vector dv = dims (); |
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
895 if (dv.ndims () < 1) |
4687 | 896 return false; |
897 | |
898 // Use negative value for ndims | |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
899 int32_t di = - dv.ndims (); |
5760 | 900 os.write (reinterpret_cast<char *> (&di), 4); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
901 for (int i = 0; i < dv.ndims (); i++) |
4687 | 902 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
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|
903 di = dv(i); |
5760 | 904 os.write (reinterpret_cast<char *> (&di), 4); |
4687 | 905 } |
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
906 |
4687 | 907 Cell tmp = cell_value (); |
11586
12df7854fa7c
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parents:
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diff
changeset
|
908 |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
909 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 910 { |
911 octave_value o_val = tmp.elem (i); | |
912 | |
23350
0f18524973eb
Fix initial newline for disp() of cells (bug #50683).
Rik <rik@octave.org>
parents:
23344
diff
changeset
|
913 // Recurse to save sub-value. |
11586
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
914 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
10315
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diff
changeset
|
915 save_as_floats); |
11586
12df7854fa7c
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John W. Eaton <jwe@octave.org>
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|
916 |
4687 | 917 if (! b) |
10315
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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changeset
|
918 return false; |
4687 | 919 } |
11586
12df7854fa7c
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John W. Eaton <jwe@octave.org>
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|
920 |
4687 | 921 return true; |
922 } | |
923 | |
11586
12df7854fa7c
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
924 bool |
4687 | 925 octave_cell::load_binary (std::istream& is, bool swap, |
21739
c4ab2e54f100
use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
926 octave::mach_info::float_format fmt) |
4687 | 927 { |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
928 clear_cellstr_cache (); |
af907aeedbf4
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parents:
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diff
changeset
|
929 |
5828 | 930 int32_t mdims; |
5760 | 931 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 932 return false; |
933 if (swap) | |
4944 | 934 swap_bytes<4> (&mdims); |
4687 | 935 if (mdims >= 0) |
936 return false; | |
937 | |
938 mdims = -mdims; | |
5828 | 939 int32_t di; |
4687 | 940 dim_vector dv; |
941 dv.resize (mdims); | |
942 | |
943 for (int i = 0; i < mdims; i++) | |
944 { | |
5760 | 945 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
946 return false; |
4687 | 947 if (swap) |
10315
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
948 swap_bytes<4> (&di); |
4687 | 949 dv(i) = di; |
950 } | |
11586
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|
951 |
5157 | 952 // Convert an array with a single dimension to be a row vector. |
953 // Octave should never write files like this, other software | |
954 // might. | |
955 | |
956 if (mdims == 1) | |
957 { | |
958 mdims = 2; | |
959 dv.resize (mdims); | |
960 dv(1) = dv(0); | |
961 dv(0) = 1; | |
962 } | |
963 | |
5275 | 964 octave_idx_type nel = dv.numel (); |
4687 | 965 Cell tmp(dv); |
966 | |
5275 | 967 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 968 { |
969 octave_value t2; | |
970 bool dummy; | |
971 std::string doc; | |
972 | |
973 // recurse to read cell elements | |
21017
93748bcaec17
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Rik <rik@octave.org>
parents:
20990
diff
changeset
|
974 std::string nm = read_binary_data (is, swap, fmt, "", |
10315
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parents:
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diff
changeset
|
975 dummy, t2, doc); |
4687 | 976 |
20979
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parents:
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diff
changeset
|
977 if (nm != CELL_ELT_TAG) |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
978 error ("load: cell array element had unexpected name"); |
20979
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
979 |
0963ed389012
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diff
changeset
|
980 if (is) |
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diff
changeset
|
981 tmp.elem (i) = t2; |
4687 | 982 } |
983 | |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
984 if (! is) |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
985 error ("load: failed to load matrix constant"); |
4687 | 986 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
987 matrix = tmp; |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
988 |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
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diff
changeset
|
989 return true; |
4687 | 990 } |
991 | |
8815
af907aeedbf4
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|
992 void * |
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changeset
|
993 octave_cell::mex_get_data (void) const |
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|
994 { |
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|
995 clear_cellstr_cache (); |
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|
996 return matrix.mex_get_data (); |
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|
997 } |
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changeset
|
998 |
19863
09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
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diff
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|
999 bool |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
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22323
diff
changeset
|
1000 octave_cell::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
34ce5be04942
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changeset
|
1001 bool save_as_floats) |
19863
09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
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diff
changeset
|
1002 { |
4687 | 1003 #if defined (HAVE_HDF5) |
4815 | 1004 |
4814 | 1005 dim_vector dv = dims (); |
4837 | 1006 int empty = save_hdf5_empty (loc_id, name, dv); |
1007 if (empty) | |
1008 return (empty > 0); | |
1009 | |
21660
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maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
1010 hsize_t rank = dv.ndims (); |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
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17874
diff
changeset
|
1011 hid_t space_hid, data_hid, size_hid; |
6a71e5030df5
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|
1012 space_hid = data_hid = size_hid = -1; |
4687 | 1013 |
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1014 #if defined (HAVE_HDF5_18) |
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1015 data_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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1016 octave_H5P_DEFAULT); |
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1017 #else |
4687 | 1018 data_hid = H5Gcreate (loc_id, name, 0); |
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1019 #endif |
4815 | 1020 |
1021 if (data_hid < 0) | |
1022 return false; | |
4687 | 1023 |
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1024 // Have to save cell array shape, since can't have a |
4814 | 1025 // dataset of groups.... |
4815 | 1026 |
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1027 space_hid = H5Screate_simple (1, &rank, nullptr); |
4815 | 1028 |
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1029 if (space_hid < 0) |
4687 | 1030 { |
1031 H5Gclose (data_hid); | |
1032 return false; | |
1033 } | |
1034 | |
5351 | 1035 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
4814 | 1036 |
1037 // Octave uses column-major, while HDF5 uses row-major ordering | |
4933 | 1038 for (hsize_t i = 0; i < rank; i++) |
4815 | 1039 hdims[i] = dv(rank-i-1); |
4814 | 1040 |
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1041 #if defined (HAVE_HDF5_18) |
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1042 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1043 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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1044 #else |
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1045 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1046 octave_H5P_DEFAULT); |
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1047 #endif |
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1048 if (size_hid < 0) |
4687 | 1049 { |
1050 H5Sclose (space_hid); | |
1051 H5Gclose (data_hid); | |
1052 return false; | |
1053 } | |
1054 | |
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1055 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1056 octave_H5P_DEFAULT, hdims) < 0) |
4687 | 1057 { |
1058 H5Dclose (size_hid); | |
1059 H5Sclose (space_hid); | |
1060 H5Gclose (data_hid); | |
1061 return false; | |
1062 } | |
4815 | 1063 |
4687 | 1064 H5Dclose (size_hid); |
1065 H5Sclose (space_hid); | |
1066 | |
4815 | 1067 // Recursively add each element of the cell to this group. |
1068 | |
4687 | 1069 Cell tmp = cell_value (); |
5850 | 1070 |
1071 octave_idx_type nel = dv.numel (); | |
1072 | |
1073 for (octave_idx_type i = 0; i < nel; i++) | |
4687 | 1074 { |
5765 | 1075 std::ostringstream buf; |
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1076 int digits = static_cast<int> (std::floor (::log10 (static_cast<double> |
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1077 (nel)) + 1.0)); |
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1078 buf << '_' << std::setw (digits) << std::setfill ('0') << i; |
5765 | 1079 std::string s = buf.str (); |
4687 | 1080 |
5850 | 1081 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
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1082 save_as_floats)) |
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1083 { |
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1084 H5Gclose (data_hid); |
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1085 return false; |
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1086 } |
4687 | 1087 } |
1088 | |
1089 H5Gclose (data_hid); | |
4815 | 1090 |
4687 | 1091 return true; |
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1092 |
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1093 #else |
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1094 octave_unused_parameter (loc_id); |
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1095 octave_unused_parameter (name); |
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1096 octave_unused_parameter (save_as_floats); |
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1097 |
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1098 warn_save ("hdf5"); |
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1099 |
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1100 return false; |
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1101 #endif |
4687 | 1102 } |
1103 | |
1104 bool | |
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1105 octave_cell::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 1106 { |
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1107 bool retval = false; |
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1108 |
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1109 #if defined (HAVE_HDF5) |
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1110 |
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1111 clear_cellstr_cache (); |
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1112 |
4837 | 1113 dim_vector dv; |
1114 int empty = load_hdf5_empty (loc_id, name, dv); | |
1115 if (empty > 0) | |
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1116 matrix.resize (dv); |
4837 | 1117 if (empty) |
1118 return (empty > 0); | |
1119 | |
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1120 #if defined (HAVE_HDF5_18) |
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1121 hid_t group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1122 #else |
4687 | 1123 hid_t group_id = H5Gopen (loc_id, name); |
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1124 #endif |
4687 | 1125 |
1126 if (group_id < 0) | |
1127 return false; | |
1128 | |
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1129 #if defined (HAVE_HDF5_18) |
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1130 hid_t data_hid = H5Dopen (group_id, "dims", octave_H5P_DEFAULT); |
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1131 #else |
4814 | 1132 hid_t data_hid = H5Dopen (group_id, "dims"); |
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1133 #endif |
4687 | 1134 hid_t space_hid = H5Dget_space (data_hid); |
1135 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
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1136 if (rank != 1) |
4687 | 1137 { |
4837 | 1138 H5Dclose (data_hid); |
1139 H5Gclose (group_id); | |
4687 | 1140 return false; |
1141 } | |
1142 | |
4814 | 1143 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
1144 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
4815 | 1145 |
4814 | 1146 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
4687 | 1147 |
4815 | 1148 // Octave uses column-major, while HDF5 uses row-major ordering. |
1149 | |
4814 | 1150 dv.resize (hdims[0]); |
4815 | 1151 |
5351 | 1152 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
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1153 |
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1154 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1155 octave_H5P_DEFAULT, tmp) < 0) |
4687 | 1156 { |
4837 | 1157 H5Dclose (data_hid); |
1158 H5Gclose (group_id); | |
4687 | 1159 return false; |
1160 } | |
4815 | 1161 |
4687 | 1162 H5Dclose (data_hid); |
1163 H5Gclose (group_id); | |
1164 | |
4815 | 1165 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
4814 | 1166 dv(j) = tmp[i]; |
1167 | |
4687 | 1168 hdf5_callback_data dsub; |
1169 | |
1170 herr_t retval2 = -1; | |
4815 | 1171 |
4814 | 1172 Cell m (dv); |
4815 | 1173 |
4687 | 1174 int current_item = 0; |
4815 | 1175 |
4696 | 1176 hsize_t num_obj = 0; |
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1177 #if defined (HAVE_HDF5_18) |
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1178 group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1179 #else |
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1180 group_id = H5Gopen (loc_id, name); |
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1181 #endif |
5060 | 1182 H5Gget_num_objs (group_id, &num_obj); |
1183 H5Gclose (group_id); | |
4696 | 1184 |
5275 | 1185 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 1186 { |
4696 | 1187 |
4814 | 1188 if (current_item >= static_cast<int> (num_obj)) |
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1189 retval2 = -1; |
4814 | 1190 else |
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1191 retval2 = hdf5_h5g_iterate (loc_id, name, ¤t_item,&dsub); |
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1192 |
4687 | 1193 if (retval2 <= 0) |
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1194 break; |
4814 | 1195 |
1196 octave_value ov = dsub.tc; | |
1197 m.elem (i) = ov; | |
1198 | |
4687 | 1199 } |
1200 | |
1201 if (retval2 >= 0) | |
1202 { | |
1203 matrix = m; | |
1204 retval = true; | |
1205 } | |
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1206 |
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1207 #else |
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1208 octave_unused_parameter (loc_id); |
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1209 octave_unused_parameter (name); |
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1210 |
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1211 warn_load ("hdf5"); |
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1212 #endif |
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1213 |
4687 | 1214 return retval; |
1215 } | |
4815 | 1216 |
3354 | 1217 DEFUN (iscell, args, , |
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1218 doc: /* -*- texinfo -*- |
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1219 @deftypefn {} {} iscell (@var{x}) |
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1220 Return true if @var{x} is a cell array object. |
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1221 @seealso{ismatrix, isstruct, iscellstr, isa} |
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1222 @end deftypefn */) |
3354 | 1223 { |
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1224 if (args.length () != 1) |
5823 | 1225 print_usage (); |
3354 | 1226 |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23575
diff
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|
1227 return ovl (args(0).iscell ()); |
3354 | 1228 } |
1229 | |
1230 DEFUN (cell, args, , | |
21966
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|
1231 doc: /* -*- texinfo -*- |
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|
1232 @deftypefn {} {} cell (@var{n}) |
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1233 @deftypefnx {} {} cell (@var{m}, @var{n}) |
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1234 @deftypefnx {} {} cell (@var{m}, @var{n}, @var{k}, @dots{}) |
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1235 @deftypefnx {} {} cell ([@var{m} @var{n} @dots{}]) |
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|
1236 Create a new cell array object. |
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|
1237 |
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|
1238 If invoked with a single scalar integer argument, return a square |
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|
1239 @nospell{NxN} cell array. If invoked with two or more scalar integer |
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1240 arguments, or a vector of integer values, return an array with the given |
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1241 dimensions. |
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1242 @seealso{cellstr, mat2cell, num2cell, struct2cell} |
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|
1243 @end deftypefn */) |
3354 | 1244 { |
1245 int nargin = args.length (); | |
1246 | |
4563 | 1247 dim_vector dims; |
1248 | |
3354 | 1249 switch (nargin) |
1250 { | |
4563 | 1251 case 0: |
1252 dims = dim_vector (0, 0); | |
3354 | 1253 break; |
1254 | |
4563 | 1255 case 1: |
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move libinterp/utils functions inside octave namespace
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|
1256 octave::get_dimensions (args(0), "cell", dims); |
3354 | 1257 break; |
1258 | |
1259 default: | |
4563 | 1260 { |
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|
1261 dims.resize (nargin); |
4563 | 1262 |
10315
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|
1263 for (int i = 0; i < nargin; i++) |
23577
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|
1264 dims(i) = (args(i).isempty () |
23467
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diff
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|
1265 ? 0 : args(i).xidx_type_value ("cell: dimension must be a scalar integer")); |
4563 | 1266 } |
3354 | 1267 break; |
1268 } | |
1269 | |
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|
1270 dims.chop_trailing_singletons (); |
4563 | 1271 |
25646
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|
1272 octave::check_dimensions (dims, "cell"); |
4563 | 1273 |
22200
46b67f1569b5
FCell: avoid repeating default value for a newly created Cell.
Carnë Draug <carandraug@octave.org>
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|
1274 return ovl (Cell (dims)); |
3354 | 1275 } |
1276 | |
23467
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1277 /* |
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|
1278 ## This might work on some system someday, but for now, who has a system |
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|
1279 ## where a 16 yottabyte array can be allocated? See bug #50934. |
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1280 %!error <out of memory> cell (1e24, 1); |
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|
1281 */ |
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1282 |
4610 | 1283 DEFUN (iscellstr, args, , |
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1284 doc: /* -*- texinfo -*- |
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1285 @deftypefn {} {} iscellstr (@var{cell}) |
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1286 Return true if every element of the cell array @var{cell} is a character |
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1287 string. |
24474
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|
1288 @seealso{ischar, isstring} |
21966
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1289 @end deftypefn */) |
4610 | 1290 { |
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|
1291 if (args.length () != 1) |
5823 | 1292 print_usage (); |
4610 | 1293 |
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maint: Deprecate is_cellstr and replace with iscellstr.
Rik <rik@octave.org>
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|
1294 return ovl (args(0).iscellstr ()); |
4610 | 1295 } |
1296 | |
4817 | 1297 DEFUN (cellstr, args, , |
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|
1298 doc: /* -*- texinfo -*- |
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1299 @deftypefn {} {@var{cstr} =} cellstr (@var{strmat}) |
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1300 Create a new cell array object from the elements of the string array |
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1301 @var{strmat}. |
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1302 |
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1303 Each row of @var{strmat} becomes an element of @var{cstr}. Any trailing |
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1304 spaces in a row are deleted before conversion. |
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1305 |
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1306 To convert back from a cellstr to a character array use @code{char}. |
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1307 @seealso{cell, char} |
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1308 @end deftypefn */) |
4817 | 1309 { |
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1310 if (args.length () != 1) |
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|
1311 print_usage (); |
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1312 |
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|
1313 octave_value_list tmp = Fiscellstr (args, 1); |
4817 | 1314 |
20797
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|
1315 if (tmp(0).is_true ()) |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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|
1316 return ovl (args(0)); |
20797
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|
1317 else |
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|
1318 { |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
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20979
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|
1319 string_vector s = args(0).xstring_vector_value ("cellstr: argument STRING must be a 2-D character array"); |
4817 | 1320 |
23577
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Rik <rik@octave.org>
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diff
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|
1321 return ovl (s.isempty () ? Cell (octave_value ("")) |
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
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|
1322 : Cell (s, true)); |
4817 | 1323 } |
1324 } | |
1325 | |
4762 | 1326 DEFUN (struct2cell, args, , |
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1327 doc: /* -*- texinfo -*- |
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1328 @deftypefn {} {@var{c} =} struct2cell (@var{s}) |
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|
1329 Create a new cell array from the objects stored in the struct object. |
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1330 |
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1331 If @var{f} is the number of fields in the structure, the resulting cell |
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1332 array will have a dimension vector corresponding to |
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|
1333 @code{[@var{f} size(@var{s})]}. For example: |
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|
1334 |
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|
1335 @example |
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1336 @group |
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1337 s = struct ("name", @{"Peter", "Hannah", "Robert"@}, |
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|
1338 "age", @{23, 16, 3@}); |
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1339 c = struct2cell (s) |
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1340 @result{} c = @{2x1x3 Cell Array@} |
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1341 c(1,1,:)(:) |
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1342 @result{} |
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1343 @{ |
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1344 [1,1] = Peter |
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1345 [2,1] = Hannah |
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1346 [3,1] = Robert |
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1347 @} |
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1348 c(2,1,:)(:) |
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1349 @result{} |
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1350 @{ |
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1351 [1,1] = 23 |
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1352 [2,1] = 16 |
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1353 [3,1] = 3 |
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1354 @} |
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1355 @end group |
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1356 @end example |
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1357 |
27431
3ec072ab1bda
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|
1358 @seealso{cell2struct, namedargs2cell, fieldnames} |
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1359 @end deftypefn */) |
4762 | 1360 { |
20818
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eliminate unnecessary uses of nargin
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|
1361 if (args.length () != 1) |
5823 | 1362 print_usage (); |
4764 | 1363 |
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1364 const octave_map m = args(0).xmap_value ("struct2cell: argument S must be a structure"); |
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1365 |
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1366 const dim_vector m_dv = m.dims (); |
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1367 |
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1368 octave_idx_type num_fields = m.nfields (); |
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1369 |
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1370 // The resulting dim_vector should have dimensions: |
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1371 // [numel(fields) size(struct)] |
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1372 // except if the struct is a column vector. |
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1373 |
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1374 dim_vector result_dv; |
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maint: for clarity, call ndims() rather than length() on dimension vectors.
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1375 if (m_dv(m_dv.ndims () - 1) == 1) |
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|
1376 result_dv.resize (m_dv.ndims ()); |
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1377 else |
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1378 result_dv.resize (m_dv.ndims () + 1); // Add 1 for the fields. |
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1379 |
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1380 result_dv(0) = num_fields; |
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1381 |
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1382 for (int i = 1; i < result_dv.ndims (); i++) |
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1383 result_dv(i) = m_dv(i-1); |
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1384 |
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1385 Cell c (result_dv); |
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1386 |
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1387 octave_idx_type n_elts = m.numel (); |
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1388 |
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1389 // Fill c in one sweep. Note that thanks to octave_map structure, |
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1390 // we don't need a key lookup at all. |
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1391 for (octave_idx_type j = 0; j < n_elts; j++) |
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1392 for (octave_idx_type i = 0; i < num_fields; i++) |
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1393 c.xelem (i,j) = m.contents(i)(j); |
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1394 |
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1395 return ovl (c); |
4762 | 1396 } |
1397 | |
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1398 /* |
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1399 %!test |
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1400 %! keys = cellstr (char (floor (rand (11,10)*24+65)))'; |
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1401 %! vals = cellfun (@(x) mat2cell (rand (19,1), ones (19,1), 1), ... |
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1402 %! mat2cell ([1:11]', ones (11,1), 1), "uniformoutput", false)'; |
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1403 %! s = struct ([keys; vals]{:}); |
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1404 %! t = cell2struct ([vals{:}], keys, 2); |
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1405 %! assert (s, t); |
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1406 %! assert (struct2cell (s), [vals{:}]'); |
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1407 %! assert (fieldnames (s), keys'); |
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1408 */ |
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1409 |
5900 | 1410 mxArray * |
1411 octave_cell::as_mxArray (void) const | |
1412 { | |
1413 mxArray *retval = new mxArray (dims ()); | |
1414 | |
1415 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); | |
1416 | |
6686 | 1417 mwSize nel = numel (); |
5900 | 1418 |
1419 const octave_value *p = matrix.data (); | |
1420 | |
6686 | 1421 for (mwIndex i = 0; i < nel; i++) |
5900 | 1422 elts[i] = new mxArray (p[i]); |
1423 | |
1424 return retval; | |
1425 } | |
1426 | |
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1427 octave_value |
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1428 octave_cell::map (unary_mapper_t umap) const |
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1429 { |
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1430 switch (umap) |
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1431 { |
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1432 #define FORWARD_MAPPER(UMAP) \ |
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1433 case umap_ ## UMAP: \ |
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1434 return matrix.UMAP () |
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1435 |
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1436 FORWARD_MAPPER (xisalnum); |
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1437 FORWARD_MAPPER (xisalpha); |
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1438 FORWARD_MAPPER (xisascii); |
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1439 FORWARD_MAPPER (xiscntrl); |
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1440 FORWARD_MAPPER (xisdigit); |
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1441 FORWARD_MAPPER (xisgraph); |
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1442 FORWARD_MAPPER (xislower); |
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1443 FORWARD_MAPPER (xisprint); |
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1444 FORWARD_MAPPER (xispunct); |
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1445 FORWARD_MAPPER (xisspace); |
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1446 FORWARD_MAPPER (xisupper); |
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1447 FORWARD_MAPPER (xisxdigit); |
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1448 FORWARD_MAPPER (xtolower); |
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1449 FORWARD_MAPPER (xtoupper); |
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1450 |
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1451 default: |
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1452 return octave_base_value::map (umap); |
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1453 } |
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1454 } |