Mercurial > octave
annotate libinterp/octave-value/ov-str-mat.cc @ 20555:f90c8372b7ba
eliminate many more simple uses of error_state
* Cell.cc, __ichol__.cc, __ilu__.cc, balance.cc, bsxfun.cc, colloc.cc,
det.cc, dlmread.cc, dynamic-ld.cc, eig.cc, fft.cc, fft2.cc, fftn.cc,
gcd.cc, getgrent.cc, getpwent.cc, givens.cc, hess.cc, input.cc,
levenshtein.cc, load-path.cc, lookup.cc, ls-mat-ascii.cc, ls-mat4.cc,
lsode.cc, lu.cc, max.cc, md5sum.cc, mex.cc, pager.cc, pinv.cc,
pr-output.cc, qz.cc, schur.cc, sparse.cc, sqrtm.cc, str2double.cc,
strfns.cc, sub2ind.cc, sysdep.cc, time.cc, toplev.cc, tril.cc,
tsearch.cc, typecast.cc, __init_gnuplot__.cc, __magick_read__.cc,
__osmesa_print__.cc, amd.cc, audiodevinfo.cc, dmperm.cc, fftw.cc,
symrcm.cc, ov-base-diag.cc, ov-base-sparse.cc, ov-base.cc,
ov-bool-sparse.cc, ov-builtin.cc, ov-complex.cc, ov-cx-diag.cc,
ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc,
ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc,
ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-lazy-idx.cc, ov-mex-fcn.cc,
ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc,
ov-scalar.cc, ov-str-mat.cc, op-bm-b.cc, op-bm-bm.cc, op-sbm-b.cc,
op-sbm-bm.cc, op-str-m.cc, op-str-s.cc, oct-parse.in.yy, pt-cbinop.cc,
pt-colon.cc, pt-decl.cc, pt-exp.cc, pt-id.cc, pt-misc.cc,
pt-select.cc, pt-unop.cc: Eliminate simple uses of error_state.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 05 Oct 2015 19:29:36 -0400 |
parents | dd6345fd8a97 |
children | 40ed9b46a800 |
rev | line source |
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2376 | 1 /* |
2 | |
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3 Copyright (C) 1996-2015 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
2376 | 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. | |
2376 | 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/>. | |
2376 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
25 #include <config.h> | |
26 #endif | |
27 | |
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28 #include <cctype> |
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29 |
3503 | 30 #include <iostream> |
4726 | 31 #include <vector> |
2901 | 32 |
4944 | 33 #include "data-conv.h" |
2376 | 34 #include "lo-ieee.h" |
4944 | 35 #include "mach-info.h" |
2376 | 36 #include "mx-base.h" |
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37 #include "oct-locbuf.h" |
2376 | 38 |
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39 #include "byte-swap.h" |
5758 | 40 #include "defun.h" |
41 #include "gripes.h" | |
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42 #include "ls-ascii-helper.h" |
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43 #include "ls-hdf5.h" |
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44 #include "ls-oct-text.h" |
5758 | 45 #include "ls-utils.h" |
2407 | 46 #include "oct-obj.h" |
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47 #include "oct-hdf5.h" |
4944 | 48 #include "oct-stream.h" |
2376 | 49 #include "ops.h" |
5033 | 50 #include "ov-scalar.h" |
2376 | 51 #include "ov-re-mat.h" |
52 #include "ov-str-mat.h" | |
53 #include "pr-output.h" | |
3836 | 54 #include "pt-mat.h" |
5758 | 55 #include "utils.h" |
4687 | 56 |
2376 | 57 |
4612 | 58 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_char_matrix_str, "string", "char"); |
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59 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_char_matrix_sq_str, "sq_string", |
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60 "char"); |
2376 | 61 |
5759 | 62 static octave_base_value * |
63 default_numeric_conversion_function (const octave_base_value& a) | |
2376 | 64 { |
5759 | 65 octave_base_value *retval = 0; |
5033 | 66 |
2376 | 67 CAST_CONV_ARG (const octave_char_matrix_str&); |
68 | |
4668 | 69 NDArray nda = v.array_value (true); |
3203 | 70 |
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71 if (nda.numel () == 1) |
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72 retval = new octave_scalar (nda(0)); |
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73 else |
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74 retval = new octave_matrix (nda); |
5033 | 75 |
76 return retval; | |
2376 | 77 } |
78 | |
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79 octave_base_value::type_conv_info |
2376 | 80 octave_char_matrix_str::numeric_conversion_function (void) const |
81 { | |
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82 return octave_base_value::type_conv_info (default_numeric_conversion_function, |
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83 octave_matrix::static_type_id ()); |
2376 | 84 } |
85 | |
86 octave_value | |
5400 | 87 octave_char_matrix_str::do_index_op_internal (const octave_value_list& idx, |
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88 bool resize_ok, char type) |
2407 | 89 { |
90 octave_value retval; | |
91 | |
5275 | 92 octave_idx_type len = idx.length (); |
2407 | 93 |
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94 // If we catch an indexing error in index_vector, we flag an error in |
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95 // index k. Ensure it is the right value befor each idx_vector call. |
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96 // Same variable as used in the for loop in the default case. |
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97 |
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98 octave_idx_type k = 0; |
2407 | 99 |
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100 try |
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101 { |
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102 switch (len) |
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103 { |
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104 case 0: |
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105 retval = octave_value (matrix, type); |
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106 break; |
2407 | 107 |
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108 case 1: |
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109 { |
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110 idx_vector i = idx (0).index_vector (); |
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111 |
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112 retval = octave_value (charNDArray (matrix.index (i, resize_ok)), |
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113 type); |
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114 } |
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115 break; |
2407 | 116 |
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117 case 2: |
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118 { |
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119 idx_vector i = idx (0).index_vector (); |
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120 k = 1; |
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121 idx_vector j = idx (1).index_vector (); |
5539 | 122 |
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123 retval = octave_value (charNDArray (matrix.index (i, j, resize_ok)), |
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124 type); |
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125 } |
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126 break; |
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127 |
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128 default: |
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129 { |
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130 Array<idx_vector> idx_vec (dim_vector (len, 1)); |
5435 | 131 |
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132 for (k = 0; k < len; k++) |
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133 idx_vec(k) = idx(k).index_vector (); |
4513 | 134 |
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135 retval = |
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136 octave_value (charNDArray (matrix.index (idx_vec, resize_ok)), |
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137 type); |
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138 } |
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139 break; |
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140 } |
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141 } |
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142 catch (index_exception& e) |
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143 { |
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144 // Rethrow to allow more info to be reported later. |
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145 e.set_pos_if_unset (len, k+1); |
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146 throw; |
2407 | 147 } |
148 | |
149 return retval; | |
150 } | |
151 | |
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152 octave_value |
5731 | 153 octave_char_matrix_str::resize (const dim_vector& dv, bool fill) const |
154 { | |
155 charNDArray retval (matrix); | |
156 if (fill) | |
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157 retval.resize (dv, 0); |
5731 | 158 else |
159 retval.resize (dv); | |
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160 return octave_value (retval, is_sq_string () ? '\'' : '"'); |
5731 | 161 } |
162 | |
4668 | 163 #define CHAR_MATRIX_CONV(T, INIT, TNAME, FCN) \ |
164 T retval INIT; \ | |
165 \ | |
166 if (! force_string_conv) \ | |
167 gripe_invalid_conversion ("string", TNAME); \ | |
168 else \ | |
169 { \ | |
5878 | 170 warning_with_id ("Octave:str-to-num", \ |
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171 "implicit conversion from %s to %s", \ |
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172 "string", TNAME); \ |
4668 | 173 \ |
174 retval = octave_char_matrix::FCN (); \ | |
175 } \ | |
176 \ | |
177 return retval | |
178 | |
4643 | 179 double |
180 octave_char_matrix_str::double_value (bool force_string_conv) const | |
181 { | |
4668 | 182 CHAR_MATRIX_CONV (double, = 0, "real scalar", double_value); |
183 } | |
4643 | 184 |
4668 | 185 Complex |
186 octave_char_matrix_str::complex_value (bool force_string_conv) const | |
187 { | |
188 CHAR_MATRIX_CONV (Complex, = 0, "complex scalar", complex_value); | |
4643 | 189 } |
190 | |
2376 | 191 Matrix |
192 octave_char_matrix_str::matrix_value (bool force_string_conv) const | |
193 { | |
4668 | 194 CHAR_MATRIX_CONV (Matrix, , "real matrix", matrix_value); |
195 } | |
196 | |
197 ComplexMatrix | |
198 octave_char_matrix_str::complex_matrix_value (bool force_string_conv) const | |
199 { | |
200 CHAR_MATRIX_CONV (ComplexMatrix, , "complex matrix", complex_matrix_value); | |
201 } | |
2376 | 202 |
4668 | 203 NDArray |
204 octave_char_matrix_str::array_value (bool force_string_conv) const | |
205 { | |
206 CHAR_MATRIX_CONV (NDArray, , "real N-d array", array_value); | |
207 } | |
2376 | 208 |
4668 | 209 ComplexNDArray |
210 octave_char_matrix_str::complex_array_value (bool force_string_conv) const | |
211 { | |
212 CHAR_MATRIX_CONV (ComplexNDArray, , "complex N-d array", | |
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213 complex_array_value); |
2376 | 214 } |
215 | |
2493 | 216 string_vector |
5715 | 217 octave_char_matrix_str::all_strings (bool) const |
2376 | 218 { |
4513 | 219 string_vector retval; |
220 | |
221 if (matrix.ndims () == 2) | |
222 { | |
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223 charMatrix chm (matrix); |
4513 | 224 |
6816 | 225 octave_idx_type n = chm.rows (); |
2493 | 226 |
6816 | 227 retval.resize (n); |
2493 | 228 |
6816 | 229 for (octave_idx_type i = 0; i < n; i++) |
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230 retval[i] = chm.row_as_string (i); |
4513 | 231 } |
232 else | |
233 error ("invalid conversion of charNDArray to string_vector"); | |
2493 | 234 |
235 return retval; | |
2376 | 236 } |
237 | |
3536 | 238 std::string |
4457 | 239 octave_char_matrix_str::string_value (bool) const |
2376 | 240 { |
4513 | 241 std::string retval; |
242 | |
243 if (matrix.ndims () == 2) | |
244 { | |
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245 charMatrix chm (matrix); |
4513 | 246 |
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247 retval = chm.row_as_string (0); // FIXME? |
4513 | 248 } |
249 else | |
250 error ("invalid conversion of charNDArray to string"); | |
251 | |
252 return retval; | |
2376 | 253 } |
254 | |
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255 Array<std::string> |
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256 octave_char_matrix_str::cellstr_value (void) const |
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257 { |
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258 Array<std::string> retval; |
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259 |
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260 if (matrix.ndims () == 2) |
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261 { |
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262 const charMatrix chm (matrix); |
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263 octave_idx_type nr = chm.rows (); |
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264 retval.clear (nr, 1); |
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265 for (octave_idx_type i = 0; i < nr; i++) |
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266 retval.xelem (i) = chm.row_as_string (i); |
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267 } |
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268 else |
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269 error ("cellstr: cannot convert multidimensional arrays"); |
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270 |
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271 return retval; |
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272 } |
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273 |
2376 | 274 void |
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275 octave_char_matrix_str::print_raw (std::ostream& os, |
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276 bool pr_as_read_syntax) const |
2376 | 277 { |
3219 | 278 octave_print_internal (os, matrix, pr_as_read_syntax, |
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279 current_print_indent_level (), true); |
2376 | 280 } |
281 | |
17870 | 282 void |
283 octave_char_matrix_str::short_disp (std::ostream& os) const | |
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284 { |
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285 if (matrix.ndims () == 2 && numel () > 0) |
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286 { |
17870 | 287 std::string tmp = string_value (); |
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288 |
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289 // FIXME: should this be configurable? |
17870 | 290 size_t max_len = 100; |
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291 |
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292 os << (tmp.length () > max_len ? tmp.substr (0, 100) : tmp); |
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293 } |
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294 } |
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295 |
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296 bool |
6974 | 297 octave_char_matrix_str::save_ascii (std::ostream& os) |
4687 | 298 { |
4805 | 299 dim_vector d = dims (); |
300 if (d.length () > 2) | |
301 { | |
302 charNDArray tmp = char_array_value (); | |
303 os << "# ndims: " << d.length () << "\n"; | |
304 for (int i=0; i < d.length (); i++) | |
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305 os << " " << d(i); |
4805 | 306 os << "\n"; |
5760 | 307 os.write (tmp.fortran_vec (), d.numel ()); |
4805 | 308 os << "\n"; |
309 } | |
310 else | |
4687 | 311 { |
4805 | 312 // Keep this case, rather than use generic code above for |
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313 // backward compatibility. Makes load_ascii much more complex!! |
4805 | 314 charMatrix chm = char_matrix_value (); |
5275 | 315 octave_idx_type elements = chm.rows (); |
4805 | 316 os << "# elements: " << elements << "\n"; |
5275 | 317 for (octave_idx_type i = 0; i < elements; i++) |
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318 { |
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319 unsigned len = chm.cols (); |
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320 os << "# length: " << len << "\n"; |
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321 std::string tstr = chm.row_as_string (i); |
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322 const char *tmp = tstr.data (); |
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323 if (tstr.length () > len) |
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324 panic_impossible (); |
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325 os.write (tmp, len); |
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326 os << "\n"; |
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327 } |
4687 | 328 } |
329 | |
330 return true; | |
331 } | |
332 | |
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333 bool |
4687 | 334 octave_char_matrix_str::load_ascii (std::istream& is) |
335 { | |
336 bool success = true; | |
5099 | 337 |
338 string_vector keywords(3); | |
339 | |
340 keywords[0] = "ndims"; | |
341 keywords[1] = "elements"; | |
342 keywords[2] = "length"; | |
343 | |
344 std::string kw; | |
345 int val = 0; | |
4687 | 346 |
5099 | 347 if (extract_keyword (is, keywords, kw, val, true)) |
4687 | 348 { |
5099 | 349 if (kw == "ndims") |
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350 { |
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351 int mdims = val; |
5099 | 352 |
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353 if (mdims >= 0) |
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354 { |
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355 dim_vector dv; |
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356 dv.resize (mdims); |
4805 | 357 |
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358 for (int i = 0; i < mdims; i++) |
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359 is >> dv(i); |
4687 | 360 |
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361 if (is) |
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362 { |
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363 charNDArray tmp(dv); |
6717 | 364 |
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365 if (tmp.is_empty ()) |
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366 matrix = tmp; |
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367 else |
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368 { |
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369 char *ftmp = tmp.fortran_vec (); |
5099 | 370 |
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371 skip_preceeding_newline (is); |
4805 | 372 |
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373 if (! is.read (ftmp, dv.numel ()) || !is) |
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374 { |
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375 error ("load: failed to load string constant"); |
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376 success = false; |
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377 } |
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378 else |
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379 matrix = tmp; |
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380 } |
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381 } |
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382 else |
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383 { |
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384 error ("load: failed to read dimensions"); |
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385 success = false; |
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386 } |
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387 } |
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388 else |
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389 { |
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390 error ("load: failed to extract matrix size"); |
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391 success = false; |
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392 } |
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393 } |
5099 | 394 else if (kw == "elements") |
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395 { |
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396 int elements = val; |
4805 | 397 |
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398 if (elements >= 0) |
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399 { |
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400 // FIXME: need to be able to get max length before doing anything. |
4687 | 401 |
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402 charMatrix chm (elements, 0); |
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403 int max_len = 0; |
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404 for (int i = 0; i < elements; i++) |
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405 { |
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406 int len; |
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407 if (extract_keyword (is, "length", len) && len >= 0) |
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408 { |
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409 // Use this instead of a C-style character |
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410 // buffer so that we can properly handle |
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411 // embedded NUL characters. |
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412 charMatrix tmp (1, len); |
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413 char *ptmp = tmp.fortran_vec (); |
6151 | 414 |
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415 if (len > 0 && ! is.read (ptmp, len)) |
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416 { |
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417 error ("load: failed to load string constant"); |
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418 success = false; |
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419 break; |
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420 } |
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421 else |
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422 { |
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423 if (len > max_len) |
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424 { |
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425 max_len = len; |
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426 chm.resize (elements, max_len, 0); |
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427 } |
6151 | 428 |
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429 chm.insert (tmp, i, 0); |
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430 } |
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431 } |
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432 else |
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433 { |
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434 error ("load: failed to extract string length for element %d", |
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435 i+1); |
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436 success = false; |
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437 } |
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438 } |
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439 |
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440 matrix = chm; |
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441 } |
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442 else |
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443 { |
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444 error ("load: failed to extract number of string elements"); |
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445 success = false; |
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446 } |
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447 } |
5099 | 448 else if (kw == "length") |
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449 { |
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450 int len = val; |
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451 |
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452 if (len >= 0) |
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453 { |
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454 // This is cruft for backward compatibility, |
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455 // but relatively harmless. |
4805 | 456 |
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457 // Use this instead of a C-style character buffer so |
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458 // that we can properly handle embedded NUL characters. |
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459 charMatrix tmp (1, len); |
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460 char *ptmp = tmp.fortran_vec (); |
4805 | 461 |
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462 if (len > 0 && ! is.read (ptmp, len)) |
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463 { |
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464 error ("load: failed to load string constant"); |
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465 } |
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466 else |
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467 { |
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468 if (is) |
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469 matrix = tmp; |
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470 else |
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471 error ("load: failed to load string constant"); |
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472 } |
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473 } |
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474 } |
5099 | 475 else |
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476 panic_impossible (); |
5099 | 477 } |
478 else | |
479 { | |
480 error ("load: failed to extract number of rows and columns"); | |
481 success = false; | |
4687 | 482 } |
483 | |
484 return success; | |
485 } | |
486 | |
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487 bool |
4687 | 488 octave_char_matrix_str::save_binary (std::ostream& os, |
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489 bool& /* save_as_floats */) |
4687 | 490 { |
4805 | 491 dim_vector d = dims (); |
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492 if (d.length () < 1) |
4805 | 493 return false; |
494 | |
495 // Use negative value for ndims to differentiate with old format!! | |
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496 int32_t tmp = - d.length (); |
5760 | 497 os.write (reinterpret_cast<char *> (&tmp), 4); |
4805 | 498 for (int i=0; i < d.length (); i++) |
4687 | 499 { |
4805 | 500 tmp = d(i); |
5760 | 501 os.write (reinterpret_cast<char *> (&tmp), 4); |
4687 | 502 } |
4805 | 503 |
504 charNDArray m = char_array_value (); | |
505 os.write (m.fortran_vec (), d.numel ()); | |
4687 | 506 return true; |
507 } | |
508 | |
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509 bool |
4687 | 510 octave_char_matrix_str::load_binary (std::istream& is, bool swap, |
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511 oct_mach_info::float_format /* fmt */) |
4687 | 512 { |
5828 | 513 int32_t elements; |
5760 | 514 if (! is.read (reinterpret_cast<char *> (&elements), 4)) |
4687 | 515 return false; |
516 if (swap) | |
4944 | 517 swap_bytes<4> (&elements); |
4805 | 518 |
519 if (elements < 0) | |
4687 | 520 { |
5828 | 521 int32_t mdims = - elements; |
522 int32_t di; | |
4805 | 523 dim_vector dv; |
524 dv.resize (mdims); | |
525 | |
526 for (int i = 0; i < mdims; i++) | |
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527 { |
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528 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
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529 return false; |
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530 if (swap) |
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531 swap_bytes<4> (&di); |
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532 dv(i) = di; |
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533 } |
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534 |
5157 | 535 // Convert an array with a single dimension to be a row vector. |
536 // Octave should never write files like this, other software | |
537 // might. | |
538 | |
539 if (mdims == 1) | |
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540 { |
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541 mdims = 2; |
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542 dv.resize (mdims); |
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543 dv(1) = dv(0); |
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544 dv(0) = 1; |
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545 } |
5157 | 546 |
4805 | 547 charNDArray m(dv); |
548 char *tmp = m.fortran_vec (); | |
549 is.read (tmp, dv.numel ()); | |
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550 |
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551 if (! is) |
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552 return false; |
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553 |
4805 | 554 matrix = m; |
555 } | |
556 else | |
557 { | |
558 charMatrix chm (elements, 0); | |
559 int max_len = 0; | |
560 for (int i = 0; i < elements; i++) | |
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561 { |
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562 int32_t len; |
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563 if (! is.read (reinterpret_cast<char *> (&len), 4)) |
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564 return false; |
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565 if (swap) |
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566 swap_bytes<4> (&len); |
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567 charMatrix btmp (1, len); |
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568 char *pbtmp = btmp.fortran_vec (); |
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569 if (! is.read (pbtmp, len)) |
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570 return false; |
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571 if (len > max_len) |
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572 { |
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573 max_len = len; |
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574 chm.resize (elements, max_len, 0); |
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575 } |
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576 chm.insert (btmp, i, 0); |
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577 } |
4805 | 578 matrix = chm; |
4687 | 579 } |
580 return true; | |
581 } | |
582 | |
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09ed6f7538dd
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diff
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|
583 bool |
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584 octave_char_matrix_str::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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585 bool /* save_as_floats */) |
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586 { |
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587 bool retval = false; |
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588 |
4687 | 589 #if defined (HAVE_HDF5) |
4944 | 590 |
4837 | 591 dim_vector dv = dims (); |
592 int empty = save_hdf5_empty (loc_id, name, dv); | |
593 if (empty) | |
4805 | 594 return (empty > 0); |
4687 | 595 |
4837 | 596 int rank = dv.length (); |
18100
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Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
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597 hid_t space_hid, data_hid; |
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598 space_hid = data_hid = -1; |
4805 | 599 charNDArray m = char_array_value (); |
600 | |
601 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); | |
4687 | 602 |
4805 | 603 // Octave uses column-major, while HDF5 uses row-major ordering |
604 for (int i = 0; i < rank; i++) | |
20218
b2100e1659ac
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605 hdims[i] = dv(rank-i-1); |
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606 |
4815 | 607 space_hid = H5Screate_simple (rank, hdims, 0); |
4805 | 608 if (space_hid < 0) |
609 return false; | |
9892
ac69e6f4b33d
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Kacper Kowalik <xarthisius.kk@gmail.com>
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610 #if HAVE_HDF5_18 |
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611 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_CHAR, space_hid, |
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612 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
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613 #else |
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614 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_CHAR, space_hid, |
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615 H5P_DEFAULT); |
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616 #endif |
4805 | 617 if (data_hid < 0) |
4687 | 618 { |
4805 | 619 H5Sclose (space_hid); |
4687 | 620 return false; |
621 } | |
622 | |
4837 | 623 OCTAVE_LOCAL_BUFFER (char, s, dv.numel ()); |
4687 | 624 |
4837 | 625 for (int i = 0; i < dv.numel (); ++i) |
4805 | 626 s[i] = m(i); |
4687 | 627 |
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628 retval = H5Dwrite (data_hid, H5T_NATIVE_CHAR, H5S_ALL, H5S_ALL, |
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629 H5P_DEFAULT, s) >= 0; |
4687 | 630 |
631 H5Dclose (data_hid); | |
632 H5Sclose (space_hid); | |
4837 | 633 |
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634 #else |
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635 gripe_save ("hdf5"); |
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636 #endif |
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637 |
4687 | 638 return retval; |
639 } | |
640 | |
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641 bool |
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642 octave_char_matrix_str::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 643 { |
4837 | 644 bool retval = false; |
645 | |
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646 #if defined (HAVE_HDF5) |
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647 |
4805 | 648 dim_vector dv; |
649 int empty = load_hdf5_empty (loc_id, name, dv); | |
650 if (empty > 0) | |
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651 matrix.resize (dv); |
4837 | 652 if (empty) |
653 return (empty > 0); | |
4805 | 654 |
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655 #if HAVE_HDF5_18 |
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656 hid_t data_hid = H5Dopen (loc_id, name, H5P_DEFAULT); |
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657 #else |
4687 | 658 hid_t data_hid = H5Dopen (loc_id, name); |
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659 #endif |
4687 | 660 hid_t space_hid = H5Dget_space (data_hid); |
661 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
662 hid_t type_hid = H5Dget_type (data_hid); | |
4805 | 663 hid_t type_class_hid = H5Tget_class (type_hid); |
4687 | 664 |
4805 | 665 if (type_class_hid == H5T_INTEGER) |
4687 | 666 { |
4805 | 667 if (rank < 1) |
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668 { |
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669 H5Tclose (type_hid); |
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670 H5Sclose (space_hid); |
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671 H5Dclose (data_hid); |
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672 return false; |
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673 } |
4805 | 674 |
675 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); | |
676 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
677 | |
678 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
679 | |
680 // Octave uses column-major, while HDF5 uses row-major ordering | |
681 if (rank == 1) | |
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682 { |
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683 dv.resize (2); |
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684 dv(0) = 1; |
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685 dv(1) = hdims[0]; |
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686 } |
4687 | 687 else |
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688 { |
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689 dv.resize (rank); |
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690 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) |
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691 dv(j) = hdims[i]; |
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692 } |
4805 | 693 |
694 charNDArray m (dv); | |
695 char *str = m.fortran_vec (); | |
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696 if (H5Dread (data_hid, H5T_NATIVE_CHAR, H5S_ALL, H5S_ALL, |
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697 H5P_DEFAULT, str) >= 0) |
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698 { |
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699 retval = true; |
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700 matrix = m; |
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701 } |
4805 | 702 |
703 H5Tclose (type_hid); | |
704 H5Sclose (space_hid); | |
705 H5Dclose (data_hid); | |
706 return true; | |
707 } | |
708 else | |
709 { | |
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710 // This is cruft for backward compatibility and easy data |
4805 | 711 // importation |
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712 if (rank == 0) //FIXME: Does rank==0 even exist for strings in HDF5? |
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713 { |
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714 // a single string: |
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715 int slen = H5Tget_size (type_hid); |
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716 if (slen < 0) |
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717 { |
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718 H5Tclose (type_hid); |
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719 H5Sclose (space_hid); |
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720 H5Dclose (data_hid); |
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721 return false; |
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722 } |
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723 else |
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724 { |
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725 OCTAVE_LOCAL_BUFFER (char, s, slen); |
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726 // create datatype for (null-terminated) string |
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727 // to read into: |
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728 hid_t st_id = H5Tcopy (H5T_C_S1); |
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729 H5Tset_size (st_id, slen+1); |
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730 if (H5Dread (data_hid, st_id, H5S_ALL, |
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731 H5S_ALL, H5P_DEFAULT, s) < 0) |
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732 { |
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733 H5Tclose (st_id); |
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734 H5Tclose (type_hid); |
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735 H5Sclose (space_hid); |
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736 H5Dclose (data_hid); |
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737 return false; |
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738 } |
4687 | 739 |
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740 matrix = charMatrix (s); |
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741 |
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742 H5Tclose (st_id); |
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743 H5Tclose (type_hid); |
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744 H5Sclose (space_hid); |
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745 H5Dclose (data_hid); |
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746 return true; |
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747 } |
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748 } |
4805 | 749 else if (rank == 1) |
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750 { |
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751 // string vector |
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752 hsize_t elements, maxdim; |
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753 H5Sget_simple_extent_dims (space_hid, &elements, &maxdim); |
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754 int slen = H5Tget_size (type_hid); |
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755 if (slen < 0) |
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756 { |
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757 H5Tclose (type_hid); |
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758 H5Sclose (space_hid); |
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759 H5Dclose (data_hid); |
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760 return false; |
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761 } |
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762 else |
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763 { |
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764 // hdf5 string arrays store strings of all the |
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765 // same physical length (I think), which is |
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766 // slightly wasteful, but oh well. |
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767 |
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768 OCTAVE_LOCAL_BUFFER (char, s, elements * (slen+1)); |
4805 | 769 |
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770 // create datatype for (null-terminated) string |
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771 // to read into: |
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772 hid_t st_id = H5Tcopy (H5T_C_S1); |
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773 H5Tset_size (st_id, slen+1); |
4805 | 774 |
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775 if (H5Dread (data_hid, st_id, H5S_ALL, |
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776 H5S_ALL, H5P_DEFAULT, s) < 0) |
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777 { |
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778 H5Tclose (st_id); |
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779 H5Tclose (type_hid); |
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780 H5Sclose (space_hid); |
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781 H5Dclose (data_hid); |
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782 return false; |
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783 } |
4805 | 784 |
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Fix loading of string arrays from 3rd party hdf5 files (bug #38789)
Markus Appel <masolomaster3000@gmail.com>
parents:
15195
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changeset
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785 charMatrix chm (elements, slen, ' '); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
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786 for (hsize_t i = 0; i < elements; ++i) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
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787 { |
17643
d0a197b9962a
Fix loading of string arrays from 3rd party hdf5 files (bug #38789)
Markus Appel <masolomaster3000@gmail.com>
parents:
15195
diff
changeset
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788 chm.insert (s + i*(slen+1), i, 0); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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789 } |
4805 | 790 |
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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791 matrix = chm; |
4805 | 792 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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793 H5Tclose (st_id); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
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794 H5Tclose (type_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
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795 H5Sclose (space_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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796 H5Dclose (data_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
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797 return true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
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798 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
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799 } |
4805 | 800 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
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801 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
802 H5Tclose (type_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
803 H5Sclose (space_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
804 H5Dclose (data_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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805 return false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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806 } |
4687 | 807 } |
4837 | 808 |
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
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809 #else |
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
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810 gripe_load ("hdf5"); |
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
|
811 #endif |
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
|
812 |
4837 | 813 return retval; |
4687 | 814 } |