Mercurial > octave
annotate libinterp/octave-value/ov-cell.cc @ 20681:b0b37f0d7e6d
new cellstr_value function and elimination of error_state
* ov.h (octave_value::cellstr_value): New overloaded function with
extra error message.
* ov-base.h, ov-base.cc (octave_base_value::cellstr_value): Likewise.
* ov-cell.h, ov-cell.cc (octave_cell::cellstr_value): Likewise.
* ov-str-mat.h, ov-str-mat.cc (octave_str_mat::cellstr_value):
Likewise.
* graphics.cc, urlwrite.cc, ov-cell.cc, ov-class.cc, ov-struct.cc:
Use new cellstr_value function and eliminate use of error_state.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 05 Nov 2015 17:22:16 -0500 |
parents | 1a0a433c8263 |
children | 68e3a747ca02 |
rev | line source |
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3353 | 1 /* |
2 | |
19697
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maint: Update copyright notices for 2015.
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3 Copyright (C) 1999-2015 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
3353 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
3353 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
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 |
20 <http://www.gnu.org/licenses/>. | |
3353 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
25 #include <config.h> | |
26 #endif | |
27 | |
5850 | 28 #include <iomanip> |
3503 | 29 #include <iostream> |
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 |
40 #include "defun.h" | |
41 #include "error.h" | |
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42 #include "mxarray.h" |
3353 | 43 #include "ov-cell.h" |
3354 | 44 #include "oct-obj.h" |
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45 #include "oct-hdf5.h" |
3353 | 46 #include "unwind-prot.h" |
3354 | 47 #include "utils.h" |
3928 | 48 #include "ov-base-mat.h" |
49 #include "ov-base-mat.cc" | |
50 #include "ov-re-mat.h" | |
51 #include "ov-scalar.h" | |
5360 | 52 #include "pr-output.h" |
53 #include "ov-scalar.h" | |
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54 #include "gripes.h" |
3928 | 55 |
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56 #include "ls-oct-text.h" |
4687 | 57 #include "ls-oct-binary.h" |
58 #include "ls-hdf5.h" | |
59 #include "ls-utils.h" | |
60 | |
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61 // Cell is able to handle octave_value indexing by itself, so just forward |
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62 // everything. |
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63 |
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64 template <> |
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65 octave_value |
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66 octave_base_matrix<Cell>::do_index_op (const octave_value_list& idx, |
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67 bool resize_ok) |
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68 { |
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69 return matrix.index (idx, resize_ok); |
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70 } |
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71 |
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72 template <> |
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73 void |
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74 octave_base_matrix<Cell>::assign (const octave_value_list& idx, const Cell& rhs) |
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75 { |
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76 matrix.assign (idx, rhs); |
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77 } |
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78 |
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79 template <> |
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80 void |
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81 octave_base_matrix<Cell>::assign (const octave_value_list& idx, |
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82 octave_value rhs) |
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83 { |
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84 // FIXME: Really? |
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85 if (rhs.is_cell ()) |
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86 matrix.assign (idx, rhs.cell_value ()); |
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87 else |
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88 matrix.assign (idx, Cell (rhs)); |
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89 } |
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90 |
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91 template <> |
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92 void |
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93 octave_base_matrix<Cell>::delete_elements (const octave_value_list& idx) |
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94 { |
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95 matrix.delete_elements (idx); |
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96 } |
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97 |
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98 // FIXME: this list of specializations is becoming so long that we should |
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99 // really ask whether octave_cell should inherit from octave_base_matrix at all. |
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100 |
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101 template <> |
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102 octave_value |
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103 octave_base_matrix<Cell>::fast_elem_extract (octave_idx_type n) const |
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104 { |
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105 if (n < matrix.numel ()) |
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106 return Cell (matrix(n)); |
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107 else |
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108 return octave_value (); |
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109 } |
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110 |
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111 template <> |
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112 bool |
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113 octave_base_matrix<Cell>::fast_elem_insert (octave_idx_type n, |
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114 const octave_value& x) |
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115 { |
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116 const octave_cell *xrep = |
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117 dynamic_cast<const octave_cell *> (&x.get_rep ()); |
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118 |
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119 bool retval = xrep && xrep->matrix.numel () == 1 && n < matrix.numel (); |
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120 if (retval) |
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121 matrix(n) = xrep->matrix(0); |
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122 |
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123 return retval; |
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124 } |
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125 |
3928 | 126 template class octave_base_matrix<Cell>; |
3353 | 127 |
128 | |
4612 | 129 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
3353 | 130 |
6833 | 131 static void |
132 gripe_failed_assignment (void) | |
133 { | |
134 error ("assignment to cell array failed"); | |
135 } | |
136 | |
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137 octave_value_list |
4247 | 138 octave_cell::subsref (const std::string& type, |
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139 const std::list<octave_value_list>& idx, |
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140 int nargout, |
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141 const std::list<octave_lvalue> *lvalue_list) |
3933 | 142 { |
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143 octave_value_list retval; |
3933 | 144 |
145 switch (type[0]) | |
146 { | |
147 case '(': | |
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148 retval(0) = do_index_op (idx.front ()); |
3933 | 149 break; |
150 | |
151 case '{': | |
152 { | |
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153 octave_value tmp = do_index_op (idx.front ()); |
3933 | 154 |
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155 Cell tcell = tmp.cell_value (); |
4582 | 156 |
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157 if (tcell.numel () == 1) |
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158 retval(0) = tcell(0,0); |
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159 else |
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160 retval = octave_value (octave_value_list (tcell), true); |
3933 | 161 } |
162 break; | |
163 | |
164 case '.': | |
165 { | |
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166 std::string nm = type_name (); |
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167 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 168 } |
169 break; | |
170 | |
171 default: | |
172 panic_impossible (); | |
173 } | |
174 | |
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175 // FIXME: perhaps there should be an |
4994 | 176 // octave_value_list::next_subsref member function? See also |
177 // octave_user_function::subsref. | |
178 | |
179 if (idx.size () > 1) | |
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180 retval = (lvalue_list |
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181 ? retval(0).next_subsref (nargout, type, idx, lvalue_list) |
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182 : retval(0).next_subsref (nargout, type, idx)); |
4994 | 183 |
184 return retval; | |
3933 | 185 } |
186 | |
187 octave_value | |
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188 octave_cell::subsref (const std::string& type, |
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189 const std::list<octave_value_list>& idx, |
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190 bool auto_add) |
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191 { |
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192 octave_value retval; |
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193 |
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194 switch (type[0]) |
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195 { |
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196 case '(': |
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197 retval = do_index_op (idx.front (), auto_add); |
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198 break; |
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199 |
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200 case '{': |
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201 { |
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202 octave_value tmp = do_index_op (idx.front (), auto_add); |
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203 |
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204 const Cell tcell = tmp.cell_value (); |
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205 |
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206 if (tcell.numel () == 1) |
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207 retval = tcell(0,0); |
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208 else |
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209 retval = octave_value (octave_value_list (tcell), true); |
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210 } |
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211 break; |
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212 |
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213 case '.': |
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214 { |
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215 std::string nm = type_name (); |
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216 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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217 } |
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218 break; |
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219 |
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220 default: |
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221 panic_impossible (); |
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222 } |
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223 |
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224 // FIXME: perhaps there should be an |
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225 // octave_value_list::next_subsref member function? See also |
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226 // octave_user_function::subsref. |
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227 |
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228 if (idx.size () > 1) |
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229 retval = retval.next_subsref (auto_add, type, idx); |
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230 |
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231 return retval; |
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232 } |
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233 |
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234 octave_value |
4247 | 235 octave_cell::subsasgn (const std::string& type, |
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236 const std::list<octave_value_list>& idx, |
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237 const octave_value& rhs) |
3933 | 238 { |
239 octave_value retval; | |
240 | |
241 int n = type.length (); | |
242 | |
243 octave_value t_rhs = rhs; | |
244 | |
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245 clear_cellstr_cache (); |
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246 |
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247 if (idx.front ().empty ()) |
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248 { |
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249 error ("missing index in indexed assignment"); |
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250 return retval; |
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251 } |
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252 |
3933 | 253 if (n > 1) |
254 { | |
255 switch (type[0]) | |
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256 { |
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257 case '(': |
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258 { |
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259 if (is_empty () && type[1] == '.') |
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260 { |
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261 // Allow conversion of empty cell array to some other |
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262 // type in cases like |
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263 // |
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264 // x = {}; x(i).f = rhs |
3933 | 265 |
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266 octave_value tmp = octave_value::empty_conv (type, rhs); |
3933 | 267 |
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268 return tmp.subsasgn (type, idx, rhs); |
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269 } |
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270 else |
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271 { |
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272 octave_value tmp = do_index_op (idx.front (), true); |
3933 | 273 |
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274 if (! tmp.is_defined ()) |
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275 tmp = octave_value::empty_conv (type.substr (1), rhs); |
3933 | 276 |
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277 std::list<octave_value_list> next_idx (idx); |
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278 |
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279 next_idx.erase (next_idx.begin ()); |
4362 | 280 |
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281 tmp.make_unique (); |
6767 | 282 |
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283 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
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284 } |
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285 } |
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286 break; |
3933 | 287 |
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288 case '{': |
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289 { |
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290 matrix.make_unique (); |
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291 Cell tmpc = matrix.index (idx.front (), true); |
3933 | 292 |
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293 std::list<octave_value_list> next_idx (idx); |
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294 |
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295 next_idx.erase (next_idx.begin ()); |
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296 |
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297 std::string next_type = type.substr (1); |
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298 |
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299 if (tmpc.numel () == 1) |
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300 { |
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301 octave_value tmp = tmpc(0); |
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302 tmpc = Cell (); |
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303 |
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304 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
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305 { |
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306 tmp = octave_value::empty_conv (type.substr (1), rhs); |
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307 tmp.make_unique (); // probably a no-op. |
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308 } |
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309 else |
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310 // optimization: ignore copy still stored inside array. |
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311 tmp.make_unique (1); |
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312 |
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313 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
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314 } |
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315 else |
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316 gripe_indexed_cs_list (); |
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317 } |
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318 break; |
3933 | 319 |
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320 case '.': |
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321 { |
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322 if (is_empty ()) |
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323 { |
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324 // Do nothing; the next branch will handle it. |
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325 } |
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326 else |
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327 { |
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328 std::string nm = type_name (); |
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329 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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330 } |
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331 } |
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332 break; |
3933 | 333 |
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334 default: |
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335 panic_impossible (); |
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336 } |
3933 | 337 } |
338 | |
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339 switch (type[0]) |
3933 | 340 { |
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341 case '(': |
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342 { |
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343 octave_value_list i = idx.front (); |
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345 if (t_rhs.is_cell ()) |
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346 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
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347 else if (t_rhs.is_null_value ()) |
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348 octave_base_matrix<Cell>::delete_elements (i); |
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349 else |
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350 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
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352 if (! error_state) |
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353 { |
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354 count++; |
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355 retval = octave_value (this); |
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356 } |
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357 else |
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358 gripe_failed_assignment (); |
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359 } |
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360 break; |
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362 case '{': |
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363 { |
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364 octave_value_list idxf = idx.front (); |
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366 if (t_rhs.is_cs_list ()) |
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367 { |
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368 Cell tmp_cell = Cell (t_rhs.list_value ()); |
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369 |
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370 // Inquire the proper shape of the RHS. |
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371 |
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372 dim_vector didx = dims ().redim (idxf.length ()); |
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373 for (octave_idx_type k = 0; k < idxf.length (); k++) |
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374 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel (); |
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376 if (didx.numel () == tmp_cell.numel ()) |
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377 tmp_cell = tmp_cell.reshape (didx); |
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378 |
5846 | 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 gripe_nonbraced_cs_list_assignment (); |
3933 | 389 |
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390 if (! error_state) |
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391 { |
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392 count++; |
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393 retval = octave_value (this); |
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394 } |
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395 else |
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396 gripe_failed_assignment (); |
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397 } |
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398 break; |
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399 |
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400 case '.': |
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401 { |
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402 if (is_empty ()) |
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403 { |
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404 // Allow conversion of empty cell array to some other |
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405 // type in cases like |
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406 // |
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407 // x = {}; x.f = rhs |
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408 |
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409 octave_value tmp = octave_value::empty_conv (type, rhs); |
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410 |
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411 return tmp.subsasgn (type, idx, rhs); |
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412 } |
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413 else |
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414 { |
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415 std::string nm = type_name (); |
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416 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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417 } |
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418 } |
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419 break; |
3933 | 420 |
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421 default: |
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422 panic_impossible (); |
3933 | 423 } |
424 | |
425 return retval; | |
426 } | |
427 | |
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428 bool |
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429 octave_cell::is_cellstr (void) const |
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430 { |
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431 bool retval; |
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432 if (cellstr_cache.get ()) |
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433 retval = true; |
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434 else |
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435 { |
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436 retval = matrix.is_cellstr (); |
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437 // Allocate empty cache to mark that this is indeed a cellstr. |
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438 if (retval) |
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439 cellstr_cache.reset (new Array<std::string> ()); |
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440 } |
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441 |
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442 return retval; |
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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 Cell& 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::assign (const octave_value_list& idx, const octave_value& rhs) |
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454 { |
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455 clear_cellstr_cache (); |
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456 octave_base_matrix<Cell>::assign (idx, rhs); |
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457 } |
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458 |
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459 |
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460 void |
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461 octave_cell::delete_elements (const octave_value_list& idx) |
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462 { |
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463 clear_cellstr_cache (); |
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464 octave_base_matrix<Cell>::delete_elements (idx); |
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465 } |
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466 |
4791 | 467 size_t |
468 octave_cell::byte_size (void) const | |
469 { | |
470 size_t retval = 0; | |
471 | |
5275 | 472 for (octave_idx_type i = 0; i < numel (); i++) |
4791 | 473 retval += matrix(i).byte_size (); |
474 | |
475 return retval; | |
476 } | |
477 | |
8732 | 478 octave_value |
479 octave_cell::sort (octave_idx_type dim, sortmode mode) const | |
480 { | |
481 octave_value retval; | |
482 | |
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483 Array<std::string> tmp = cellstr_value ("sort: only cell arrays of character strings may be sorted"); |
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484 |
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485 tmp = tmp.sort (dim, mode); |
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486 |
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487 // We already have the cache. |
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488 retval = new octave_cell (tmp); |
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489 |
8732 | 490 return retval; |
491 } | |
492 | |
493 octave_value | |
494 octave_cell::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, | |
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495 sortmode mode) const |
8732 | 496 { |
497 octave_value retval; | |
498 | |
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499 Array<std::string> tmp = cellstr_value ("sort: only cell arrays of character strings may be sorted"); |
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500 |
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501 tmp = tmp.sort (sidx, dim, mode); |
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502 |
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503 // We already have the cache. |
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504 retval = new octave_cell (tmp); |
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505 |
8732 | 506 return retval; |
507 } | |
508 | |
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509 sortmode |
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510 octave_cell::is_sorted (sortmode mode) const |
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511 { |
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512 sortmode retval = UNSORTED; |
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513 |
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514 Array<std::string> tmp = cellstr_value ("issorted: A is not a cell array of strings"); |
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515 |
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516 retval = tmp.is_sorted (mode); |
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517 |
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518 return retval; |
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519 } |
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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 Array<std::string> tmp = cellstr_value ("sortrows: only cell arrays of character strings may be sorted"); |
8732 | 528 |
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529 retval = tmp.sort_rows_idx (mode); |
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530 |
8732 | 531 return retval; |
532 } | |
533 | |
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534 sortmode |
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535 octave_cell::is_sorted_rows (sortmode mode) const |
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536 { |
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537 sortmode retval = UNSORTED; |
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538 |
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539 Array<std::string> tmp = cellstr_value ("issorted: A is not a cell array of strings"); |
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540 |
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541 retval = tmp.is_sorted_rows (mode); |
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542 |
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543 return retval; |
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544 } |
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545 |
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546 bool |
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547 octave_cell::is_true (void) const |
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548 { |
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549 error ("invalid conversion from cell array to logical value"); |
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550 return false; |
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551 } |
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552 |
3933 | 553 octave_value_list |
554 octave_cell::list_value (void) const | |
555 { | |
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556 return octave_value_list (matrix); |
3933 | 557 } |
558 | |
4243 | 559 string_vector |
5715 | 560 octave_cell::all_strings (bool pad) const |
4243 | 561 { |
4358 | 562 string_vector retval; |
563 | |
7285 | 564 octave_idx_type nel = numel (); |
4243 | 565 |
4358 | 566 int n_elts = 0; |
567 | |
5275 | 568 octave_idx_type max_len = 0; |
4358 | 569 |
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570 std::queue<string_vector> strvec_queue; |
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571 |
7285 | 572 for (octave_idx_type i = 0; i < nel; i++) |
4358 | 573 { |
7285 | 574 string_vector s = matrix(i).all_strings (); |
575 | |
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576 octave_idx_type s_len = s.numel (); |
4358 | 577 |
7285 | 578 n_elts += s_len ? s_len : 1; |
4358 | 579 |
7285 | 580 octave_idx_type s_max_len = s.max_length (); |
4358 | 581 |
7285 | 582 if (s_max_len > max_len) |
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583 max_len = s_max_len; |
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584 |
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585 strvec_queue.push (s); |
4358 | 586 } |
587 | |
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588 retval = string_vector (n_elts); |
4243 | 589 |
5275 | 590 octave_idx_type k = 0; |
4243 | 591 |
7285 | 592 for (octave_idx_type i = 0; i < nel; i++) |
4243 | 593 { |
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594 const string_vector s = strvec_queue.front (); |
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595 strvec_queue.pop (); |
7285 | 596 |
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597 octave_idx_type s_len = s.numel (); |
4358 | 598 |
7285 | 599 if (s_len) |
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600 { |
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601 for (octave_idx_type j = 0; j < s_len; j++) |
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602 { |
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603 std::string t = s[j]; |
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604 int t_len = t.length (); |
5715 | 605 |
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606 if (pad && max_len > t_len) |
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607 t += std::string (max_len - t_len, ' '); |
5715 | 608 |
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609 retval[k++] = t; |
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610 } |
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611 } |
7285 | 612 else if (pad) |
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613 retval[k++] = std::string (max_len, ' '); |
7285 | 614 else |
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615 retval[k++] = std::string (); |
4243 | 616 } |
617 | |
618 return retval; | |
619 } | |
620 | |
8732 | 621 Array<std::string> |
622 octave_cell::cellstr_value (void) const | |
623 { | |
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624 Array<std::string> retval; |
8732 | 625 |
626 if (is_cellstr ()) | |
627 { | |
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628 if (cellstr_cache->is_empty ()) |
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629 *cellstr_cache = matrix.cellstr_value (); |
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630 |
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631 return *cellstr_cache; |
8732 | 632 } |
633 else | |
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634 error ("invalid conversion from cell array to array of strings"); |
8732 | 635 |
636 return retval; | |
637 } | |
638 | |
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639 Array<std::string> |
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640 octave_cell::cellstr_value (const char *fmt, ...) const |
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641 { |
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642 Array<std::string> retval; |
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643 va_list args; |
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644 retval = cellstr_value (fmt, args); |
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645 va_end (args); |
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646 return retval; |
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647 } |
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648 |
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649 Array<std::string> |
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650 octave_cell::cellstr_value (const char *fmt, va_list args) const |
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651 { |
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652 Array<std::string> retval; |
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653 |
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654 if (! fmt) |
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655 return cellstr_value (); |
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656 |
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657 bool conversion_error = false; |
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658 |
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659 if (is_cellstr ()) |
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660 { |
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661 try |
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662 { |
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663 if (cellstr_cache->is_empty ()) |
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664 *cellstr_cache = matrix.cellstr_value (); |
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665 |
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666 retval = *cellstr_cache; |
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667 } |
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668 catch (const octave_execution_exception&) |
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669 { |
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670 conversion_error = true; |
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671 } |
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672 } |
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673 else |
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674 conversion_error = true; |
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675 |
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676 if (conversion_error) |
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677 verror (fmt, args); |
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678 |
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679 return retval; |
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680 } |
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681 |
4604 | 682 bool |
683 octave_cell::print_as_scalar (void) const | |
684 { | |
11474 | 685 return true; |
4604 | 686 } |
687 | |
3933 | 688 void |
18416
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689 octave_cell::print (std::ostream& os, bool) |
3933 | 690 { |
691 print_raw (os); | |
692 } | |
693 | |
694 void | |
695 octave_cell::print_raw (std::ostream& os, bool) const | |
696 { | |
4587 | 697 int nd = matrix.ndims (); |
4513 | 698 |
4587 | 699 if (nd == 2) |
4513 | 700 { |
5275 | 701 octave_idx_type nr = rows (); |
702 octave_idx_type nc = columns (); | |
4513 | 703 |
704 if (nr > 0 && nc > 0) | |
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705 { |
11474 | 706 newline (os); |
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707 indent (os); |
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708 os << "{"; |
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709 newline (os); |
4513 | 710 |
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711 increment_indent_level (); |
4513 | 712 |
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713 for (octave_idx_type j = 0; j < nc; j++) |
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714 { |
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715 for (octave_idx_type i = 0; i < nr; i++) |
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716 { |
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717 octave_quit (); |
4513 | 718 |
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719 std::ostringstream buf; |
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720 buf << "[" << i+1 << "," << j+1 << "]"; |
3933 | 721 |
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722 octave_value val = matrix(i,j); |
4513 | 723 |
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724 val.print_with_name (os, buf.str ()); |
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725 } |
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726 } |
4513 | 727 |
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728 decrement_indent_level (); |
4513 | 729 |
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730 indent (os); |
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731 os << "}"; |
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732 newline (os); |
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733 } |
4513 | 734 else |
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735 { |
9781
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736 indent (os); |
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737 os << "{}"; |
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738 if (Vprint_empty_dimensions) |
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739 os << "(" << nr << "x" << nc << ")"; |
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740 newline (os); |
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741 } |
4513 | 742 } |
743 else | |
3933 | 744 { |
745 indent (os); | |
4513 | 746 dim_vector dv = matrix.dims (); |
4587 | 747 os << "{" << dv.str () << " Cell Array}"; |
3933 | 748 newline (os); |
749 } | |
750 } | |
751 | |
17870 | 752 void |
753 octave_cell::short_disp (std::ostream& os) const | |
17866
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754 { |
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755 os << (matrix.is_empty () ? "{}" : "..."); |
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756 } |
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757 |
4687 | 758 #define CELL_ELT_TAG "<cell-element>" |
759 | |
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760 bool |
6974 | 761 octave_cell::save_ascii (std::ostream& os) |
4687 | 762 { |
763 dim_vector d = dims (); | |
764 if (d.length () > 2) | |
765 { | |
766 os << "# ndims: " << d.length () << "\n"; | |
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767 |
5275 | 768 for (int i = 0; i < d.length (); i++) |
20218
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769 os << " " << d(i); |
4687 | 770 os << "\n"; |
771 | |
772 Cell tmp = cell_value (); | |
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773 |
5275 | 774 for (octave_idx_type i = 0; i < d.numel (); i++) |
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775 { |
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776 octave_value o_val = tmp.elem (i); |
4687 | 777 |
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778 // Recurse to print sub-value. |
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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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782 return ! os.fail (); |
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783 } |
4687 | 784 } |
785 else | |
786 { | |
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787 // Keep this case, rather than use generic code above for backward |
20449
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788 // compatibility. Makes load_ascii much more complex!! |
4687 | 789 os << "# rows: " << rows () << "\n" |
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790 << "# columns: " << columns () << "\n"; |
4687 | 791 |
792 Cell tmp = cell_value (); | |
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793 |
5275 | 794 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
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795 { |
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796 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
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797 { |
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798 octave_value o_val = tmp.elem (i, j); |
4687 | 799 |
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800 // Recurse to print sub-value. |
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801 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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802 |
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803 if (! b) |
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804 return ! os.fail (); |
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805 } |
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806 |
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807 os << "\n"; |
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808 } |
4687 | 809 } |
810 | |
811 return true; | |
812 } | |
813 | |
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814 bool |
4687 | 815 octave_cell::load_ascii (std::istream& is) |
816 { | |
817 bool success = true; | |
5099 | 818 |
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819 clear_cellstr_cache (); |
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820 |
5099 | 821 string_vector keywords(2); |
4687 | 822 |
5099 | 823 keywords[0] = "ndims"; |
824 keywords[1] = "rows"; | |
825 | |
826 std::string kw; | |
5275 | 827 octave_idx_type val = 0; |
5099 | 828 |
829 if (extract_keyword (is, keywords, kw, val, true)) | |
4687 | 830 { |
5099 | 831 if (kw == "ndims") |
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832 { |
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833 int mdims = static_cast<int> (val); |
4687 | 834 |
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835 if (mdims >= 0) |
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836 { |
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837 dim_vector dv; |
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838 dv.resize (mdims); |
5099 | 839 |
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840 for (int i = 0; i < mdims; i++) |
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841 is >> dv(i); |
4687 | 842 |
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843 Cell tmp(dv); |
4687 | 844 |
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845 for (octave_idx_type i = 0; i < dv.numel (); i++) |
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846 { |
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847 octave_value t2; |
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848 bool dummy; |
5099 | 849 |
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850 // recurse to read cell elements |
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851 std::string nm = read_text_data (is, std::string (), |
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852 dummy, t2, i); |
4687 | 853 |
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854 if (nm == CELL_ELT_TAG) |
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855 { |
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856 if (is) |
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857 tmp.elem (i) = t2; |
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858 } |
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859 else |
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860 { |
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861 error ("load: cell array element had unexpected name"); |
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862 success = false; |
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863 break; |
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864 } |
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865 } |
4687 | 866 |
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867 if (is) |
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868 matrix = tmp; |
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869 else |
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870 { |
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parents:
10160
diff
changeset
|
871 error ("load: failed to load matrix constant"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
872 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
873 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
874 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
875 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
876 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
877 error ("load: failed to extract number of rows and columns"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
878 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
879 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
880 } |
5099 | 881 else if (kw == "rows") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
882 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
883 octave_idx_type nr = val; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
884 octave_idx_type nc = 0; |
5099 | 885 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
886 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
887 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
888 if (nr > 0 && nc > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
889 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
890 Cell tmp (nr, nc); |
5099 | 891 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
892 for (octave_idx_type j = 0; j < nc; j++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
893 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
894 for (octave_idx_type i = 0; i < nr; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
895 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
896 octave_value t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
897 bool dummy; |
5099 | 898 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
899 // recurse to read cell elements |
20447
c6224b4e7774
maint: Rename instances of LS_ASCII to LS_TEXT for clarity.
Rik <rik@octave.org>
parents:
20232
diff
changeset
|
900 std::string nm = read_text_data (is, std::string (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
901 dummy, t2, i); |
5099 | 902 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
903 if (nm == CELL_ELT_TAG) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
904 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
905 if (is) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
906 tmp.elem (i, j) = t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
907 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
908 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
909 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
910 error ("load: cell array element had unexpected name"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
911 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
912 goto cell_read_error; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
913 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
914 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
915 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
916 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
917 cell_read_error: |
5099 | 918 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
919 if (is) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
920 matrix = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
921 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
922 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
923 error ("load: failed to load cell element"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
924 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
925 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
926 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
927 else if (nr == 0 || nc == 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
928 matrix = Cell (nr, nc); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
929 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
930 panic_impossible (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
931 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
932 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
933 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
934 error ("load: failed to extract number of rows and columns for cell array"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
935 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
936 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
937 } |
4687 | 938 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
939 panic_impossible (); |
4687 | 940 } |
941 else | |
942 { | |
5099 | 943 error ("load: failed to extract number of rows and columns"); |
944 success = false; | |
4687 | 945 } |
946 | |
947 return success; | |
948 } | |
949 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
950 bool |
4687 | 951 octave_cell::save_binary (std::ostream& os, bool& save_as_floats) |
952 { | |
953 dim_vector d = dims (); | |
954 if (d.length () < 1) | |
955 return false; | |
956 | |
957 // Use negative value for ndims | |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14429
diff
changeset
|
958 int32_t di = - d.length (); |
5760 | 959 os.write (reinterpret_cast<char *> (&di), 4); |
5275 | 960 for (int i = 0; i < d.length (); i++) |
4687 | 961 { |
962 di = d(i); | |
5760 | 963 os.write (reinterpret_cast<char *> (&di), 4); |
4687 | 964 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
965 |
4687 | 966 Cell tmp = cell_value (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
967 |
5275 | 968 for (octave_idx_type i = 0; i < d.numel (); i++) |
4687 | 969 { |
970 octave_value o_val = tmp.elem (i); | |
971 | |
972 // Recurse to print sub-value. | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
973 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
974 save_as_floats); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
975 |
4687 | 976 if (! b) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
977 return false; |
4687 | 978 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
979 |
4687 | 980 return true; |
981 } | |
982 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
983 bool |
4687 | 984 octave_cell::load_binary (std::istream& is, bool swap, |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
985 oct_mach_info::float_format fmt) |
4687 | 986 { |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
987 clear_cellstr_cache (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
988 |
4687 | 989 bool success = true; |
5828 | 990 int32_t mdims; |
5760 | 991 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 992 return false; |
993 if (swap) | |
4944 | 994 swap_bytes<4> (&mdims); |
4687 | 995 if (mdims >= 0) |
996 return false; | |
997 | |
998 mdims = -mdims; | |
5828 | 999 int32_t di; |
4687 | 1000 dim_vector dv; |
1001 dv.resize (mdims); | |
1002 | |
1003 for (int i = 0; i < mdims; i++) | |
1004 { | |
5760 | 1005 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1006 return false; |
4687 | 1007 if (swap) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1008 swap_bytes<4> (&di); |
4687 | 1009 dv(i) = di; |
1010 } | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
1011 |
5157 | 1012 // Convert an array with a single dimension to be a row vector. |
1013 // Octave should never write files like this, other software | |
1014 // might. | |
1015 | |
1016 if (mdims == 1) | |
1017 { | |
1018 mdims = 2; | |
1019 dv.resize (mdims); | |
1020 dv(1) = dv(0); | |
1021 dv(0) = 1; | |
1022 } | |
1023 | |
5275 | 1024 octave_idx_type nel = dv.numel (); |
4687 | 1025 Cell tmp(dv); |
1026 | |
5275 | 1027 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 1028 { |
1029 octave_value t2; | |
1030 bool dummy; | |
1031 std::string doc; | |
1032 | |
1033 // recurse to read cell elements | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
1034 std::string nm = read_binary_data (is, swap, fmt, std::string (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1035 dummy, t2, doc); |
4687 | 1036 |
1037 if (nm == CELL_ELT_TAG) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1038 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1039 if (is) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1040 tmp.elem (i) = t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1041 } |
4687 | 1042 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1043 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1044 error ("load: cell array element had unexpected name"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1045 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1046 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1047 } |
4687 | 1048 } |
1049 | |
1050 if (is) | |
1051 matrix = tmp; | |
1052 else | |
1053 { | |
1054 error ("load: failed to load matrix constant"); | |
1055 success = false; | |
1056 } | |
1057 | |
1058 return success; | |
1059 } | |
1060 | |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1061 void * |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1062 octave_cell::mex_get_data (void) const |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1063 { |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1064 clear_cellstr_cache (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1065 return matrix.mex_get_data (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1066 } |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
1067 |
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>
parents:
19697
diff
changeset
|
1068 bool |
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>
parents:
19697
diff
changeset
|
1069 octave_cell::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats) |
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>
parents:
19697
diff
changeset
|
1070 { |
4687 | 1071 #if defined (HAVE_HDF5) |
4815 | 1072 |
4814 | 1073 dim_vector dv = dims (); |
4837 | 1074 int empty = save_hdf5_empty (loc_id, name, dv); |
1075 if (empty) | |
1076 return (empty > 0); | |
1077 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
1078 hsize_t rank = dv.length (); |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17874
diff
changeset
|
1079 hid_t space_hid, data_hid, size_hid; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17874
diff
changeset
|
1080 space_hid = data_hid = size_hid = -1; |
4687 | 1081 |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
1082 #if HAVE_HDF5_18 |
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
1083 data_hid = H5Gcreate (loc_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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1084 #else |
4687 | 1085 data_hid = H5Gcreate (loc_id, name, 0); |
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1086 #endif |
4815 | 1087 |
1088 if (data_hid < 0) | |
1089 return false; | |
4687 | 1090 |
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1091 // Have to save cell array shape, since can't have a |
4814 | 1092 // dataset of groups.... |
4815 | 1093 |
1094 space_hid = H5Screate_simple (1, &rank, 0); | |
1095 | |
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1096 if (space_hid < 0) |
4687 | 1097 { |
1098 H5Gclose (data_hid); | |
1099 return false; | |
1100 } | |
1101 | |
5351 | 1102 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
4814 | 1103 |
1104 // Octave uses column-major, while HDF5 uses row-major ordering | |
4933 | 1105 for (hsize_t i = 0; i < rank; i++) |
4815 | 1106 hdims[i] = dv(rank-i-1); |
4814 | 1107 |
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1108 #if HAVE_HDF5_18 |
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1109 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1110 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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1111 #else |
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1112 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1113 H5P_DEFAULT); |
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1114 #endif |
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1115 if (size_hid < 0) |
4687 | 1116 { |
1117 H5Sclose (space_hid); | |
1118 H5Gclose (data_hid); | |
1119 return false; | |
1120 } | |
1121 | |
6276 | 1122 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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1123 H5P_DEFAULT, hdims) < 0) |
4687 | 1124 { |
1125 H5Dclose (size_hid); | |
1126 H5Sclose (space_hid); | |
1127 H5Gclose (data_hid); | |
1128 return false; | |
1129 } | |
4815 | 1130 |
4687 | 1131 H5Dclose (size_hid); |
1132 H5Sclose (space_hid); | |
1133 | |
4815 | 1134 // Recursively add each element of the cell to this group. |
1135 | |
4687 | 1136 Cell tmp = cell_value (); |
5850 | 1137 |
1138 octave_idx_type nel = dv.numel (); | |
1139 | |
1140 for (octave_idx_type i = 0; i < nel; i++) | |
4687 | 1141 { |
5765 | 1142 std::ostringstream buf; |
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1143 int digits = static_cast<int> (gnulib::floor (::log10 (static_cast<double> |
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1144 (nel)) + 1.0)); |
5850 | 1145 buf << "_" << std::setw (digits) << std::setfill ('0') << i; |
5765 | 1146 std::string s = buf.str (); |
4687 | 1147 |
5850 | 1148 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
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1149 save_as_floats)) |
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1150 { |
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1151 H5Gclose (data_hid); |
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1152 return false; |
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1153 } |
4687 | 1154 } |
1155 | |
1156 H5Gclose (data_hid); | |
4815 | 1157 |
4687 | 1158 return true; |
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1159 |
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1160 #else |
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1161 gripe_save ("hdf5"); |
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1162 return false; |
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1163 #endif |
4687 | 1164 } |
1165 | |
1166 bool | |
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1167 octave_cell::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 1168 { |
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1169 bool retval = false; |
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1170 |
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1171 #if defined (HAVE_HDF5) |
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1172 |
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1173 clear_cellstr_cache (); |
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1174 |
4837 | 1175 dim_vector dv; |
1176 int empty = load_hdf5_empty (loc_id, name, dv); | |
1177 if (empty > 0) | |
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1178 matrix.resize (dv); |
4837 | 1179 if (empty) |
1180 return (empty > 0); | |
1181 | |
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1182 #if HAVE_HDF5_18 |
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1183 hid_t group_id = H5Gopen (loc_id, name, H5P_DEFAULT); |
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1184 #else |
4687 | 1185 hid_t group_id = H5Gopen (loc_id, name); |
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1186 #endif |
4687 | 1187 |
1188 if (group_id < 0) | |
1189 return false; | |
1190 | |
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1191 #if HAVE_HDF5_18 |
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1192 hid_t data_hid = H5Dopen (group_id, "dims", H5P_DEFAULT); |
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1193 #else |
4814 | 1194 hid_t data_hid = H5Dopen (group_id, "dims"); |
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1195 #endif |
4687 | 1196 hid_t space_hid = H5Dget_space (data_hid); |
1197 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
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1198 if (rank != 1) |
4687 | 1199 { |
4837 | 1200 H5Dclose (data_hid); |
1201 H5Gclose (group_id); | |
4687 | 1202 return false; |
1203 } | |
1204 | |
4814 | 1205 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
1206 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
4815 | 1207 |
4814 | 1208 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
4687 | 1209 |
4815 | 1210 // Octave uses column-major, while HDF5 uses row-major ordering. |
1211 | |
4814 | 1212 dv.resize (hdims[0]); |
4815 | 1213 |
5351 | 1214 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
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1215 |
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1216 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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1217 H5P_DEFAULT, tmp) < 0) |
4687 | 1218 { |
4837 | 1219 H5Dclose (data_hid); |
1220 H5Gclose (group_id); | |
4687 | 1221 return false; |
1222 } | |
4815 | 1223 |
4687 | 1224 H5Dclose (data_hid); |
1225 H5Gclose (group_id); | |
1226 | |
4815 | 1227 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
4814 | 1228 dv(j) = tmp[i]; |
1229 | |
4687 | 1230 hdf5_callback_data dsub; |
1231 | |
1232 herr_t retval2 = -1; | |
4815 | 1233 |
4814 | 1234 Cell m (dv); |
4815 | 1235 |
4687 | 1236 int current_item = 0; |
4815 | 1237 |
4696 | 1238 hsize_t num_obj = 0; |
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1239 #if HAVE_HDF5_18 |
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1240 group_id = H5Gopen (loc_id, name, H5P_DEFAULT); |
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1241 #else |
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1242 group_id = H5Gopen (loc_id, name); |
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1243 #endif |
5060 | 1244 H5Gget_num_objs (group_id, &num_obj); |
1245 H5Gclose (group_id); | |
4696 | 1246 |
5275 | 1247 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 1248 { |
4696 | 1249 |
4814 | 1250 if (current_item >= static_cast<int> (num_obj)) |
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1251 retval2 = -1; |
4814 | 1252 else |
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1253 retval2 = H5Giterate (loc_id, name, ¤t_item, |
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1254 hdf5_read_next_data, &dsub); |
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1255 |
4687 | 1256 if (retval2 <= 0) |
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1257 break; |
4814 | 1258 |
1259 octave_value ov = dsub.tc; | |
1260 m.elem (i) = ov; | |
1261 | |
4687 | 1262 } |
1263 | |
1264 if (retval2 >= 0) | |
1265 { | |
1266 matrix = m; | |
1267 retval = true; | |
1268 } | |
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1269 |
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1270 #else |
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1271 gripe_load ("hdf5"); |
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1272 #endif |
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1273 |
4687 | 1274 return retval; |
1275 } | |
4815 | 1276 |
3354 | 1277 DEFUN (iscell, args, , |
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1278 "-*- texinfo -*-\n\ |
3448 | 1279 @deftypefn {Built-in Function} {} iscell (@var{x})\n\ |
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1280 Return true if @var{x} is a cell array object.\n\ |
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1281 @seealso{ismatrix, isstruct, iscellstr, isa}\n\ |
3448 | 1282 @end deftypefn") |
3354 | 1283 { |
1284 octave_value retval; | |
1285 | |
1286 if (args.length () == 1) | |
1287 retval = args(0).is_cell (); | |
1288 else | |
5823 | 1289 print_usage (); |
3354 | 1290 |
1291 return retval; | |
1292 } | |
1293 | |
1294 DEFUN (cell, args, , | |
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1295 "-*- texinfo -*-\n\ |
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1296 @deftypefn {Built-in Function} {} cell (@var{n})\n\ |
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1297 @deftypefnx {Built-in Function} {} cell (@var{m}, @var{n})\n\ |
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1298 @deftypefnx {Built-in Function} {} cell (@var{m}, @var{n}, @var{k}, @dots{})\n\ |
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1299 @deftypefnx {Built-in Function} {} cell ([@var{m} @var{n} @dots{}])\n\ |
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1300 Create a new cell array object.\n\ |
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1301 \n\ |
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1302 If invoked with a single scalar integer argument, return a square\n\ |
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1303 @nospell{NxN} cell array. If invoked with two or more scalar integer\n\ |
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1304 arguments, or a vector of integer values, return an array with the given\n\ |
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1305 dimensions.\n\ |
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1306 @seealso{cellstr, mat2cell, num2cell, struct2cell}\n\ |
3448 | 1307 @end deftypefn") |
3354 | 1308 { |
1309 octave_value retval; | |
1310 | |
1311 int nargin = args.length (); | |
1312 | |
4563 | 1313 dim_vector dims; |
1314 | |
3354 | 1315 switch (nargin) |
1316 { | |
4563 | 1317 case 0: |
1318 dims = dim_vector (0, 0); | |
3354 | 1319 break; |
1320 | |
4563 | 1321 case 1: |
1322 get_dimensions (args(0), "cell", dims); | |
3354 | 1323 break; |
1324 | |
1325 default: | |
4563 | 1326 { |
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1327 dims.resize (nargin); |
4563 | 1328 |
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1329 for (int i = 0; i < nargin; i++) |
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1330 { |
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1331 dims(i) = args(i).is_empty () ? 0 : args(i).nint_value (); |
4563 | 1332 |
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1333 if (error_state) |
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1334 { |
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1335 error ("cell: expecting scalar arguments"); |
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1336 break; |
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|
1337 } |
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1338 } |
4563 | 1339 } |
3354 | 1340 break; |
1341 } | |
1342 | |
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1343 dims.chop_trailing_singletons (); |
4563 | 1344 |
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1345 check_dimensions (dims, "cell"); |
4563 | 1346 |
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1347 retval = Cell (dims, Matrix ()); |
4563 | 1348 |
3354 | 1349 return retval; |
1350 } | |
1351 | |
4610 | 1352 DEFUN (iscellstr, args, , |
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1353 "-*- texinfo -*-\n\ |
4610 | 1354 @deftypefn {Built-in Function} {} iscellstr (@var{cell})\n\ |
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1355 Return true if every element of the cell array @var{cell} is a character\n\ |
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1356 string.\n\ |
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1357 @seealso{ischar}\n\ |
4610 | 1358 @end deftypefn") |
1359 { | |
4699 | 1360 octave_value retval; |
4610 | 1361 |
1362 if (args.length () == 1) | |
6116 | 1363 retval = args(0).is_cellstr (); |
4610 | 1364 else |
5823 | 1365 print_usage (); |
4610 | 1366 |
1367 return retval; | |
1368 } | |
1369 | |
4817 | 1370 // Note that since Fcellstr calls Fiscellstr, we need to have |
1371 // Fiscellstr defined first (to provide a declaration) and also we | |
1372 // should keep it in the same file (so we don't have to provide a | |
1373 // declaration) and so we don't have to use feval to call it. | |
1374 | |
1375 DEFUN (cellstr, args, , | |
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1376 "-*- texinfo -*-\n\ |
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1377 @deftypefn {Built-in Function} {@var{cstr} =} cellstr (@var{strmat})\n\ |
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1378 Create a new cell array object from the elements of the string array\n\ |
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1379 @var{strmat}.\n\ |
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1380 \n\ |
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|
1381 Each row of @var{strmat} becomes an element of @var{cstr}. Any trailing\n\ |
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1382 spaces in a row are deleted before conversion.\n\ |
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|
1383 \n\ |
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|
1384 To convert back from a cellstr to a character array use @code{char}.\n\ |
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1385 @seealso{cell, char}\n\ |
4817 | 1386 @end deftypefn") |
1387 { | |
1388 octave_value retval; | |
1389 | |
1390 if (args.length () == 1) | |
1391 { | |
1392 octave_value_list tmp = Fiscellstr (args, 1); | |
1393 | |
1394 if (tmp(0).is_true ()) | |
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1395 retval = args(0); |
4817 | 1396 else |
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1397 { |
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1398 string_vector s = args(0).all_strings (); |
4817 | 1399 |
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1400 if (! error_state) |
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|
1401 retval = (s.is_empty () |
7813 | 1402 ? Cell (octave_value (std::string ())) |
1403 : Cell (s, true)); | |
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1404 else |
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1405 error ("cellstr: argument STRING must be a 2-D character array"); |
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1406 } |
4817 | 1407 } |
1408 else | |
5823 | 1409 print_usage (); |
4817 | 1410 |
1411 return retval; | |
1412 } | |
1413 | |
4762 | 1414 DEFUN (struct2cell, args, , |
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1415 "-*- texinfo -*-\n\ |
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1416 @deftypefn {Built-in Function} {@var{c} =} struct2cell (@var{s})\n\ |
4762 | 1417 Create a new cell array from the objects stored in the struct object.\n\ |
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|
1418 \n\ |
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1419 If @var{f} is the number of fields in the structure, the resulting cell\n\ |
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|
1420 array will have a dimension vector corresponding to\n\ |
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1421 @code{[@var{f} size(@var{s})]}. For example:\n\ |
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1422 \n\ |
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1423 @example\n\ |
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1424 @group\n\ |
14360
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1425 s = struct (\"name\", @{\"Peter\", \"Hannah\", \"Robert\"@},\n\ |
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1426 \"age\", @{23, 16, 3@});\n\ |
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1427 c = struct2cell (s)\n\ |
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|
1428 @result{} c = @{2x1x3 Cell Array@}\n\ |
14360
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|
1429 c(1,1,:)(:)\n\ |
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1430 @result{}\n\ |
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1431 @{\n\ |
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1432 [1,1] = Peter\n\ |
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1433 [2,1] = Hannah\n\ |
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1434 [3,1] = Robert\n\ |
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1435 @}\n\ |
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1436 c(2,1,:)(:)\n\ |
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|
1437 @result{}\n\ |
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1438 @{\n\ |
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1439 [1,1] = 23\n\ |
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|
1440 [2,1] = 16\n\ |
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1441 [3,1] = 3\n\ |
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1442 @}\n\ |
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1443 @end group\n\ |
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1444 @end example\n\ |
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1445 \n\ |
5642 | 1446 @seealso{cell2struct, fieldnames}\n\ |
1447 @end deftypefn") | |
4762 | 1448 { |
1449 octave_value retval; | |
4764 | 1450 |
4762 | 1451 int nargin = args.length (); |
4764 | 1452 |
4762 | 1453 if (nargin == 1) |
1454 { | |
10772 | 1455 const octave_map m = args(0).map_value (); |
4764 | 1456 |
4762 | 1457 if (! error_state) |
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1458 { |
10772 | 1459 const dim_vector m_dv = m.dims (); |
4764 | 1460 |
10772 | 1461 octave_idx_type num_fields = m.nfields (); |
4764 | 1462 |
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1463 // The resulting dim_vector should have dimensions: |
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1464 // [numel(fields) size(struct)] |
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1465 // except if the struct is a column vector. |
4764 | 1466 |
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1467 dim_vector result_dv; |
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1468 if (m_dv(m_dv.length () - 1) == 1) |
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1469 result_dv.resize (m_dv.length ()); |
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1470 else |
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1471 result_dv.resize (m_dv.length () + 1); // Add 1 for the fields. |
4764 | 1472 |
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1473 result_dv(0) = num_fields; |
4762 | 1474 |
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1475 for (int i = 1; i < result_dv.length (); i++) |
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1476 result_dv(i) = m_dv(i-1); |
4764 | 1477 |
10772 | 1478 NoAlias<Cell> c (result_dv); |
4764 | 1479 |
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1480 octave_idx_type n_elts = m.numel (); |
4764 | 1481 |
10772 | 1482 // Fill c in one sweep. Note that thanks to octave_map structure, |
1483 // we don't need a key lookup at all. | |
1484 for (octave_idx_type j = 0; j < n_elts; j++) | |
1485 for (octave_idx_type i = 0; i < num_fields; i++) | |
1486 c(i,j) = m.contents(i)(j); | |
4762 | 1487 |
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1488 retval = c; |
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1489 } |
4762 | 1490 else |
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1491 error ("struct2cell: argument S must be a structure"); |
4762 | 1492 } |
1493 else | |
5823 | 1494 print_usage (); |
4764 | 1495 |
4762 | 1496 return retval; |
1497 } | |
1498 | |
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1499 /* |
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1500 %!test |
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1501 %! keys = cellstr (char (floor (rand (11,10)*24+65)))'; |
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1502 %! vals = cellfun (@(x) mat2cell (rand (19,1), ones (19,1), 1), ... |
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1503 %! mat2cell ([1:11]', ones (11,1), 1), "uniformoutput", false)'; |
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1504 %! s = struct ([keys; vals]{:}); |
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1505 %! t = cell2struct ([vals{:}], keys, 2); |
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1506 %! assert (s, t); |
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1507 %! assert (struct2cell (s), [vals{:}]'); |
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1508 %! assert (fieldnames (s), keys'); |
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1509 */ |
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1510 |
5900 | 1511 mxArray * |
1512 octave_cell::as_mxArray (void) const | |
1513 { | |
1514 mxArray *retval = new mxArray (dims ()); | |
1515 | |
1516 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); | |
1517 | |
6686 | 1518 mwSize nel = numel (); |
5900 | 1519 |
1520 const octave_value *p = matrix.data (); | |
1521 | |
6686 | 1522 for (mwIndex i = 0; i < nel; i++) |
5900 | 1523 elts[i] = new mxArray (p[i]); |
1524 | |
1525 return retval; | |
1526 } | |
1527 | |
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1528 octave_value |
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1529 octave_cell::map (unary_mapper_t umap) const |
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1530 { |
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1531 switch (umap) |
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1532 { |
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1533 #define FORWARD_MAPPER(UMAP) \ |
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1534 case umap_ ## UMAP: \ |
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1535 return matrix.UMAP () |
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1536 FORWARD_MAPPER (xisalnum); |
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1537 FORWARD_MAPPER (xisalpha); |
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1538 FORWARD_MAPPER (xisascii); |
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1539 FORWARD_MAPPER (xiscntrl); |
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1540 FORWARD_MAPPER (xisdigit); |
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1541 FORWARD_MAPPER (xisgraph); |
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1542 FORWARD_MAPPER (xislower); |
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1543 FORWARD_MAPPER (xisprint); |
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1544 FORWARD_MAPPER (xispunct); |
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1545 FORWARD_MAPPER (xisspace); |
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1546 FORWARD_MAPPER (xisupper); |
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1547 FORWARD_MAPPER (xisxdigit); |
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1548 FORWARD_MAPPER (xtoascii); |
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1549 FORWARD_MAPPER (xtolower); |
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1550 FORWARD_MAPPER (xtoupper); |
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1551 |
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1552 default: |
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1553 return octave_base_value::map (umap); |
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1554 } |
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1555 } |