Mercurial > hg > octave-nkf
annotate src/ov-re-sparse.cc @ 14182:f8d99761244c stable
test: Expand %!testif functionality to multiple conditions
* test.m: Add testing for multiple conditions in %!testif statement.
* svds.m, eigs.cc: Test for ARPACK and other libraries before running
some tests.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Mon, 09 Jan 2012 13:32:44 -0800 |
| parents | 72c96de7a403 |
| children | 29aabe9b37a2 |
| rev | line source |
|---|---|
| 5164 | 1 /* |
| 2 | |
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3 Copyright (C) 2004-2012 David Bateman |
| 11523 | 4 Copyright (C) 1998-2004 Andy Adler |
| 7016 | 5 |
| 6 This file is part of Octave. | |
| 5164 | 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. | |
| 5164 | 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/>. | |
| 5164 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 28 #include <climits> | |
| 29 | |
| 30 #include <iostream> | |
| 31 #include <vector> | |
| 32 | |
|
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33 #include "lo-specfun.h" |
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34 #include "lo-mappers.h" |
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35 #include "oct-locbuf.h" |
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36 |
| 5164 | 37 #include "ov-base.h" |
| 38 #include "ov-scalar.h" | |
| 39 #include "gripes.h" | |
| 40 | |
| 41 #include "ls-hdf5.h" | |
| 42 | |
| 43 #include "ov-re-sparse.h" | |
| 44 | |
| 45 #include "ov-base-sparse.h" | |
| 46 #include "ov-base-sparse.cc" | |
| 47 | |
| 48 #include "ov-bool-sparse.h" | |
| 49 | |
| 6109 | 50 template class OCTINTERP_API octave_base_sparse<SparseMatrix>; |
| 5164 | 51 |
| 52 DEFINE_OCTAVE_ALLOCATOR (octave_sparse_matrix); | |
| 53 | |
| 6823 | 54 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_matrix, "sparse matrix", "double"); |
| 5164 | 55 |
| 5282 | 56 idx_vector |
| 57 octave_sparse_matrix::index_vector (void) const | |
| 58 { | |
| 5604 | 59 if (matrix.numel () == matrix.nnz ()) |
| 5282 | 60 return idx_vector (array_value ()); |
| 61 else | |
| 62 { | |
| 63 std::string nm = type_name (); | |
| 64 error ("%s type invalid as index value", nm.c_str ()); | |
| 65 return idx_vector (); | |
| 66 } | |
| 67 } | |
| 68 | |
| 5759 | 69 octave_base_value * |
| 5164 | 70 octave_sparse_matrix::try_narrowing_conversion (void) |
| 71 { | |
| 5759 | 72 octave_base_value *retval = 0; |
| 5164 | 73 |
| 7193 | 74 if (Vsparse_auto_mutate) |
| 5164 | 75 { |
| 7193 | 76 // Don't use numel, since it can overflow for very large matrices |
| 77 // Note that for the second test, this means it becomes approximative | |
| 78 // since it involves a cast to double to avoid issues of overflow | |
| 79 if (matrix.rows () == 1 && matrix.cols () == 1) | |
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80 { |
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81 // Const copy of the matrix, so the right version of () operator used |
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82 const SparseMatrix tmp (matrix); |
| 5164 | 83 |
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84 retval = new octave_scalar (tmp (0)); |
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85 } |
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86 else if (matrix.cols () > 0 && matrix.rows () > 0 |
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87 && (double (matrix.byte_size ()) > double (matrix.rows ()) |
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88 * double (matrix.cols ()) * sizeof (double))) |
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89 retval = new octave_matrix (matrix.matrix_value ()); |
| 5164 | 90 } |
| 91 | |
| 92 return retval; | |
| 93 } | |
| 94 | |
| 95 double | |
| 96 octave_sparse_matrix::double_value (bool) const | |
| 97 { | |
| 98 double retval = lo_ieee_nan_value (); | |
| 99 | |
| 100 if (numel () > 0) | |
| 101 { | |
| 6221 | 102 if (numel () > 1) |
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103 gripe_implicit_conversion ("Octave:array-as-scalar", |
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104 "real sparse matrix", "real scalar"); |
| 5164 | 105 |
| 106 retval = matrix (0, 0); | |
| 107 } | |
| 108 else | |
| 109 gripe_invalid_conversion ("real sparse matrix", "real scalar"); | |
| 110 | |
| 111 return retval; | |
| 112 } | |
| 113 | |
| 114 Complex | |
| 115 octave_sparse_matrix::complex_value (bool) const | |
| 116 { | |
| 117 double tmp = lo_ieee_nan_value (); | |
| 118 | |
| 119 Complex retval (tmp, tmp); | |
| 120 | |
| 5775 | 121 // FIXME -- maybe this should be a function, valid_as_scalar() |
| 5164 | 122 if (rows () > 0 && columns () > 0) |
| 123 { | |
| 6221 | 124 if (numel () > 1) |
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125 gripe_implicit_conversion ("Octave:array-as-scalar", |
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126 "real sparse matrix", "complex scalar"); |
| 5164 | 127 |
| 128 retval = matrix (0, 0); | |
| 129 } | |
| 130 else | |
| 131 gripe_invalid_conversion ("real sparse matrix", "complex scalar"); | |
| 132 | |
| 133 return retval; | |
| 134 } | |
| 135 | |
| 136 Matrix | |
| 137 octave_sparse_matrix::matrix_value (bool) const | |
| 138 { | |
| 139 return matrix.matrix_value (); | |
| 140 } | |
| 141 | |
| 5898 | 142 boolNDArray |
| 5943 | 143 octave_sparse_matrix::bool_array_value (bool warn) const |
| 5898 | 144 { |
| 5943 | 145 NDArray m = matrix.matrix_value (); |
| 146 | |
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147 if (m.any_element_is_nan ()) |
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148 gripe_nan_to_logical_conversion (); |
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149 else if (warn && m.any_element_not_one_or_zero ()) |
| 5943 | 150 gripe_logical_conversion (); |
| 151 | |
| 152 return boolNDArray (m); | |
| 5898 | 153 } |
| 154 | |
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155 charNDArray |
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156 octave_sparse_matrix::char_array_value (bool) const |
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157 { |
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158 charNDArray retval (dims (), 0); |
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159 octave_idx_type nc = matrix.cols (); |
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160 octave_idx_type nr = matrix.rows (); |
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161 |
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162 for (octave_idx_type j = 0; j < nc; j++) |
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163 for (octave_idx_type i = matrix.cidx(j); i < matrix.cidx(j+1); i++) |
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164 retval(matrix.ridx(i) + nr * j) = static_cast<char>(matrix.data (i)); |
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165 |
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166 return retval; |
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167 } |
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168 |
| 5164 | 169 ComplexMatrix |
| 170 octave_sparse_matrix::complex_matrix_value (bool) const | |
| 171 { | |
| 172 return ComplexMatrix (matrix.matrix_value ()); | |
| 173 } | |
| 174 | |
| 175 ComplexNDArray | |
| 176 octave_sparse_matrix::complex_array_value (bool) const | |
| 177 { | |
| 178 return ComplexNDArray (ComplexMatrix (matrix.matrix_value ())); | |
| 179 } | |
| 180 | |
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181 NDArray |
| 5164 | 182 octave_sparse_matrix::array_value (bool) const |
| 183 { | |
| 184 return NDArray (matrix.matrix_value ()); | |
| 185 } | |
| 186 | |
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187 SparseBoolMatrix |
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188 octave_sparse_matrix::sparse_bool_matrix_value (bool warn) const |
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189 { |
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190 if (matrix.any_element_is_nan ()) |
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191 gripe_nan_to_logical_conversion (); |
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192 else if (warn && matrix.any_element_not_one_or_zero ()) |
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193 gripe_logical_conversion (); |
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194 |
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195 return mx_el_ne (matrix, 0.0); |
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196 } |
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197 |
| 5282 | 198 octave_value |
| 5322 | 199 octave_sparse_matrix::convert_to_str_internal (bool, bool, char type) const |
| 5282 | 200 { |
| 201 octave_value retval; | |
| 202 dim_vector dv = dims (); | |
| 203 octave_idx_type nel = dv.numel (); | |
| 204 | |
| 205 if (nel == 0) | |
| 206 { | |
| 207 char s = '\0'; | |
| 5322 | 208 retval = octave_value (&s, type); |
| 5282 | 209 } |
| 210 else | |
| 211 { | |
| 212 octave_idx_type nr = matrix.rows (); | |
| 213 octave_idx_type nc = matrix.cols (); | |
| 214 charNDArray chm (dv, static_cast<char> (0)); | |
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215 |
| 5282 | 216 bool warned = false; |
| 217 | |
| 218 for (octave_idx_type j = 0; j < nc; j++) | |
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219 for (octave_idx_type i = matrix.cidx(j); |
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220 i < matrix.cidx(j+1); i++) |
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221 { |
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222 octave_quit (); |
| 5282 | 223 |
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224 double d = matrix.data (i); |
| 5282 | 225 |
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226 if (xisnan (d)) |
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227 { |
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228 gripe_nan_to_character_conversion (); |
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229 return retval; |
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230 } |
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231 else |
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232 { |
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233 int ival = NINT (d); |
| 5282 | 234 |
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235 if (ival < 0 || ival > UCHAR_MAX) |
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236 { |
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237 // FIXME -- is there something |
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238 // better we could do? |
| 5282 | 239 |
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240 ival = 0; |
| 5282 | 241 |
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242 if (! warned) |
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243 { |
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244 ::warning ("range error for conversion to character value"); |
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245 warned = true; |
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246 } |
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247 } |
| 5282 | 248 |
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249 chm (matrix.ridx(i) + j * nr) = |
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250 static_cast<char> (ival); |
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251 } |
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252 } |
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253 |
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254 retval = octave_value (chm, type); |
| 5282 | 255 } |
| 256 | |
| 257 return retval; | |
| 258 } | |
| 259 | |
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260 bool |
| 5164 | 261 octave_sparse_matrix::save_binary (std::ostream& os, bool&save_as_floats) |
| 262 { | |
| 263 dim_vector d = this->dims (); | |
| 264 if (d.length() < 1) | |
| 265 return false; | |
| 266 | |
| 267 // Ensure that additional memory is deallocated | |
| 268 matrix.maybe_compress (); | |
| 269 | |
| 270 int nr = d(0); | |
| 271 int nc = d(1); | |
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272 int nz = nnz (); |
| 5164 | 273 |
| 5828 | 274 int32_t itmp; |
| 5164 | 275 // Use negative value for ndims to be consistent with other formats |
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276 itmp= -2; |
| 5760 | 277 os.write (reinterpret_cast<char *> (&itmp), 4); |
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278 |
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279 itmp= nr; |
| 5760 | 280 os.write (reinterpret_cast<char *> (&itmp), 4); |
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281 |
| 5164 | 282 itmp= nc; |
| 5760 | 283 os.write (reinterpret_cast<char *> (&itmp), 4); |
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284 |
| 5164 | 285 itmp= nz; |
| 5760 | 286 os.write (reinterpret_cast<char *> (&itmp), 4); |
| 5164 | 287 |
| 288 save_type st = LS_DOUBLE; | |
| 289 if (save_as_floats) | |
| 290 { | |
| 291 if (matrix.too_large_for_float ()) | |
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292 { |
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293 warning ("save: some values too large to save as floats --"); |
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294 warning ("save: saving as doubles instead"); |
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295 } |
| 5164 | 296 else |
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297 st = LS_FLOAT; |
| 5164 | 298 } |
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299 else if (matrix.nnz () > 8192) // FIXME -- make this configurable. |
| 5164 | 300 { |
| 301 double max_val, min_val; | |
| 302 if (matrix.all_integers (max_val, min_val)) | |
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303 st = get_save_type (max_val, min_val); |
| 5164 | 304 } |
| 305 | |
| 306 // add one to the printed indices to go from | |
| 307 // zero-based to one-based arrays | |
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308 for (int i = 0; i < nc+1; i++) |
| 5164 | 309 { |
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310 octave_quit (); |
| 5164 | 311 itmp = matrix.cidx(i); |
| 5760 | 312 os.write (reinterpret_cast<char *> (&itmp), 4); |
| 5164 | 313 } |
| 314 | |
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315 for (int i = 0; i < nz; i++) |
| 5164 | 316 { |
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317 octave_quit (); |
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318 itmp = matrix.ridx(i); |
| 5760 | 319 os.write (reinterpret_cast<char *> (&itmp), 4); |
| 5164 | 320 } |
| 321 | |
| 322 write_doubles (os, matrix.data(), st, nz); | |
| 323 | |
| 324 return true; | |
| 325 } | |
| 326 | |
| 327 bool | |
| 328 octave_sparse_matrix::load_binary (std::istream& is, bool swap, | |
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329 oct_mach_info::float_format fmt) |
| 5164 | 330 { |
| 5828 | 331 int32_t nz, nc, nr, tmp; |
| 5327 | 332 char ctmp; |
| 333 | |
| 5760 | 334 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
| 5164 | 335 return false; |
| 336 | |
| 337 if (swap) | |
| 338 swap_bytes<4> (&tmp); | |
| 339 | |
| 340 if (tmp != -2) { | |
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341 error ("load: only 2D sparse matrices are supported"); |
| 5164 | 342 return false; |
| 343 } | |
| 344 | |
| 5760 | 345 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
| 5164 | 346 return false; |
| 5760 | 347 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
| 5164 | 348 return false; |
| 5760 | 349 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
| 5164 | 350 return false; |
| 351 | |
| 352 if (swap) | |
| 353 { | |
| 354 swap_bytes<4> (&nr); | |
| 355 swap_bytes<4> (&nc); | |
| 356 swap_bytes<4> (&nz); | |
| 357 } | |
| 358 | |
| 5275 | 359 SparseMatrix m (static_cast<octave_idx_type> (nr), |
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360 static_cast<octave_idx_type> (nc), |
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361 static_cast<octave_idx_type> (nz)); |
| 5164 | 362 |
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363 for (int i = 0; i < nc+1; i++) |
| 5164 | 364 { |
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365 octave_quit (); |
| 5760 | 366 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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367 return false; |
| 5164 | 368 if (swap) |
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369 swap_bytes<4> (&tmp); |
| 5164 | 370 m.xcidx(i) = tmp; |
| 371 } | |
| 372 | |
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373 for (int i = 0; i < nz; i++) |
| 5164 | 374 { |
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375 octave_quit (); |
| 5760 | 376 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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377 return false; |
| 5164 | 378 if (swap) |
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379 swap_bytes<4> (&tmp); |
| 5164 | 380 m.xridx(i) = tmp; |
| 381 } | |
| 382 | |
| 5760 | 383 if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) |
| 5164 | 384 return false; |
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385 |
| 5760 | 386 read_doubles (is, m.xdata (), static_cast<save_type> (ctmp), nz, swap, fmt); |
| 5164 | 387 |
| 388 if (error_state || ! is) | |
| 389 return false; | |
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390 |
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391 if (! m.indices_ok ()) |
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392 return false; |
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393 |
| 5164 | 394 matrix = m; |
| 395 | |
| 396 return true; | |
| 397 } | |
| 398 | |
| 399 #if defined (HAVE_HDF5) | |
| 5900 | 400 |
| 5164 | 401 bool |
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402 octave_sparse_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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403 bool save_as_floats) |
| 5164 | 404 { |
| 405 dim_vector dv = dims (); | |
| 406 int empty = save_hdf5_empty (loc_id, name, dv); | |
| 407 if (empty) | |
| 408 return (empty > 0); | |
| 409 | |
| 410 // Ensure that additional memory is deallocated | |
| 411 matrix.maybe_compress (); | |
| 412 | |
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413 #if HAVE_HDF5_18 |
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414 hid_t group_hid = H5Gcreate (loc_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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415 #else |
| 5164 | 416 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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417 #endif |
| 5164 | 418 if (group_hid < 0) |
| 419 return false; | |
| 420 | |
| 421 hid_t space_hid = -1, data_hid = -1; | |
| 422 bool retval = true; | |
| 423 SparseMatrix m = sparse_matrix_value (); | |
| 5351 | 424 octave_idx_type tmp; |
| 5164 | 425 hsize_t hdims[2]; |
| 426 | |
| 5760 | 427 space_hid = H5Screate_simple (0, hdims, 0); |
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428 if (space_hid < 0) |
| 5164 | 429 { |
| 430 H5Gclose (group_hid); | |
| 431 return false; | |
| 432 } | |
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433 #if HAVE_HDF5_18 |
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434 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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435 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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436 #else |
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437 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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438 H5P_DEFAULT); |
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439 #endif |
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440 if (data_hid < 0) |
| 5164 | 441 { |
| 442 H5Sclose (space_hid); | |
| 443 H5Gclose (group_hid); | |
| 444 return false; | |
| 445 } | |
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446 |
| 5164 | 447 tmp = m.rows (); |
| 5351 | 448 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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449 &tmp) >= 0; |
| 5164 | 450 H5Dclose (data_hid); |
| 451 if (!retval) | |
| 452 { | |
| 453 H5Sclose (space_hid); | |
| 454 H5Gclose (group_hid); | |
| 455 return false; | |
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456 } |
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457 #if HAVE_HDF5_18 |
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458 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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459 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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460 #else |
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461 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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462 H5P_DEFAULT); |
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463 #endif |
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464 if (data_hid < 0) |
| 5164 | 465 { |
| 466 H5Sclose (space_hid); | |
| 467 H5Gclose (group_hid); | |
| 468 return false; | |
| 469 } | |
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470 |
| 5164 | 471 tmp = m.cols (); |
| 5351 | 472 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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473 &tmp) >= 0; |
| 5164 | 474 H5Dclose (data_hid); |
| 475 if (!retval) | |
| 476 { | |
| 477 H5Sclose (space_hid); | |
| 478 H5Gclose (group_hid); | |
| 479 return false; | |
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480 } |
| 5164 | 481 |
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482 #if HAVE_HDF5_18 |
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483 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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484 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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485 #else |
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486 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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487 H5P_DEFAULT); |
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488 #endif |
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489 if (data_hid < 0) |
| 5164 | 490 { |
| 491 H5Sclose (space_hid); | |
| 492 H5Gclose (group_hid); | |
| 493 return false; | |
| 494 } | |
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495 |
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496 tmp = m.nnz (); |
| 5351 | 497 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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498 &tmp) >= 0; |
| 5164 | 499 H5Dclose (data_hid); |
| 500 if (!retval) | |
| 501 { | |
| 502 H5Sclose (space_hid); | |
| 503 H5Gclose (group_hid); | |
| 504 return false; | |
| 505 } | |
| 506 | |
| 507 H5Sclose (space_hid); | |
| 508 | |
| 509 hdims[0] = m.cols() + 1; | |
| 510 hdims[1] = 1; | |
| 511 | |
| 512 space_hid = H5Screate_simple (2, hdims, 0); | |
| 513 | |
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514 if (space_hid < 0) |
| 5164 | 515 { |
| 516 H5Gclose (group_hid); | |
| 517 return false; | |
| 518 } | |
| 519 | |
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520 #if HAVE_HDF5_18 |
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521 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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522 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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523 #else |
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524 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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525 H5P_DEFAULT); |
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526 #endif |
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527 if (data_hid < 0) |
| 5164 | 528 { |
| 529 H5Sclose (space_hid); | |
| 530 H5Gclose (group_hid); | |
| 531 return false; | |
| 532 } | |
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533 |
| 5351 | 534 octave_idx_type * itmp = m.xcidx (); |
| 535 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, | |
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536 itmp) >= 0; |
| 5164 | 537 H5Dclose (data_hid); |
| 538 if (!retval) | |
| 539 { | |
| 540 H5Sclose (space_hid); | |
| 541 H5Gclose (group_hid); | |
| 542 return false; | |
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543 } |
| 5164 | 544 |
| 545 H5Sclose (space_hid); | |
| 546 | |
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547 hdims[0] = m.nnz (); |
| 5164 | 548 hdims[1] = 1; |
| 549 | |
| 550 space_hid = H5Screate_simple (2, hdims, 0); | |
| 551 | |
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552 if (space_hid < 0) |
| 5164 | 553 { |
| 554 H5Gclose (group_hid); | |
| 555 return false; | |
| 556 } | |
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557 #if HAVE_HDF5_18 |
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558 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
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559 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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560 #else |
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561 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
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562 H5P_DEFAULT); |
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563 #endif |
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564 if (data_hid < 0) |
| 5164 | 565 { |
| 566 H5Sclose (space_hid); | |
| 567 H5Gclose (group_hid); | |
| 568 return false; | |
| 569 } | |
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570 |
| 5164 | 571 itmp = m.xridx (); |
| 5351 | 572 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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573 itmp) >= 0; |
| 5164 | 574 H5Dclose (data_hid); |
| 575 if (!retval) | |
| 576 { | |
| 577 H5Sclose (space_hid); | |
| 578 H5Gclose (group_hid); | |
| 579 return false; | |
| 580 } | |
| 581 | |
| 582 hid_t save_type_hid = H5T_NATIVE_DOUBLE; | |
| 583 | |
| 584 if (save_as_floats) | |
| 585 { | |
| 586 if (m.too_large_for_float ()) | |
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587 { |
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588 warning ("save: some values too large to save as floats --"); |
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589 warning ("save: saving as doubles instead"); |
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590 } |
| 5164 | 591 else |
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592 save_type_hid = H5T_NATIVE_FLOAT; |
| 5164 | 593 } |
| 594 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS | |
| 595 // hdf5 currently doesn't support float/integer conversions | |
| 596 else | |
| 597 { | |
| 598 double max_val, min_val; | |
| 599 | |
| 600 if (m.all_integers (max_val, min_val)) | |
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601 save_type_hid |
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602 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
| 5164 | 603 } |
| 604 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ | |
| 605 | |
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606 #if HAVE_HDF5_18 |
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607 data_hid = H5Dcreate (group_hid, "data", save_type_hid, space_hid, |
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608 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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609 #else |
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610 data_hid = H5Dcreate (group_hid, "data", save_type_hid, space_hid, |
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611 H5P_DEFAULT); |
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612 #endif |
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613 if (data_hid < 0) |
| 5164 | 614 { |
| 615 H5Sclose (space_hid); | |
| 616 H5Gclose (group_hid); | |
| 617 return false; | |
| 618 } | |
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619 |
| 5164 | 620 double * dtmp = m.xdata (); |
| 621 retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, | |
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622 H5P_DEFAULT, dtmp) >= 0; |
| 5164 | 623 H5Dclose (data_hid); |
| 624 H5Sclose (space_hid); | |
| 625 H5Gclose (group_hid); | |
| 626 | |
| 627 return retval; | |
| 628 } | |
| 629 | |
| 630 bool | |
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631 octave_sparse_matrix::load_hdf5 (hid_t loc_id, const char *name) |
| 5164 | 632 { |
| 5351 | 633 octave_idx_type nr, nc, nz; |
| 5164 | 634 hid_t group_hid, data_hid, space_hid; |
| 635 hsize_t rank; | |
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636 |
| 5164 | 637 dim_vector dv; |
| 638 int empty = load_hdf5_empty (loc_id, name, dv); | |
| 639 if (empty > 0) | |
| 640 matrix.resize(dv); | |
| 641 if (empty) | |
| 642 return (empty > 0); | |
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643 |
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644 #if HAVE_HDF5_18 |
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645 group_hid = H5Gopen (loc_id, name, H5P_DEFAULT); |
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646 #else |
| 5164 | 647 group_hid = H5Gopen (loc_id, name); |
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648 #endif |
| 5760 | 649 if (group_hid < 0) return false; |
| 5164 | 650 |
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651 #if HAVE_HDF5_18 |
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652 data_hid = H5Dopen (group_hid, "nr", H5P_DEFAULT); |
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653 #else |
| 5164 | 654 data_hid = H5Dopen (group_hid, "nr"); |
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655 #endif |
| 5164 | 656 space_hid = H5Dget_space (data_hid); |
| 657 rank = H5Sget_simple_extent_ndims (space_hid); | |
| 658 | |
| 659 if (rank != 0) | |
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660 { |
| 5164 | 661 H5Dclose (data_hid); |
| 662 H5Gclose (group_hid); | |
| 663 return false; | |
| 664 } | |
| 665 | |
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666 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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667 H5P_DEFAULT, &nr) < 0) |
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668 { |
| 5164 | 669 H5Dclose (data_hid); |
| 670 H5Gclose (group_hid); | |
| 671 return false; | |
| 672 } | |
| 673 | |
| 674 H5Dclose (data_hid); | |
| 675 | |
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676 #if HAVE_HDF5_18 |
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677 data_hid = H5Dopen (group_hid, "nc", H5P_DEFAULT); |
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678 #else |
| 5164 | 679 data_hid = H5Dopen (group_hid, "nc"); |
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680 #endif |
| 5164 | 681 space_hid = H5Dget_space (data_hid); |
| 682 rank = H5Sget_simple_extent_ndims (space_hid); | |
| 683 | |
| 684 if (rank != 0) | |
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685 { |
| 5164 | 686 H5Dclose (data_hid); |
| 687 H5Gclose (group_hid); | |
| 688 return false; | |
| 689 } | |
| 690 | |
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691 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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692 H5P_DEFAULT, &nc) < 0) |
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693 { |
| 5164 | 694 H5Dclose (data_hid); |
| 695 H5Gclose (group_hid); | |
| 696 return false; | |
| 697 } | |
| 698 | |
| 699 H5Dclose (data_hid); | |
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700 |
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701 #if HAVE_HDF5_18 |
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702 data_hid = H5Dopen (group_hid, "nz", H5P_DEFAULT); |
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703 #else |
| 5164 | 704 data_hid = H5Dopen (group_hid, "nz"); |
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705 #endif |
| 5164 | 706 space_hid = H5Dget_space (data_hid); |
| 707 rank = H5Sget_simple_extent_ndims (space_hid); | |
| 708 | |
| 709 if (rank != 0) | |
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710 { |
| 5164 | 711 H5Dclose (data_hid); |
| 712 H5Gclose (group_hid); | |
| 713 return false; | |
| 714 } | |
| 715 | |
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716 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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717 H5P_DEFAULT, &nz) < 0) |
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718 { |
| 5164 | 719 H5Dclose (data_hid); |
| 720 H5Gclose (group_hid); | |
| 721 return false; | |
| 722 } | |
| 723 | |
| 724 H5Dclose (data_hid); | |
| 725 | |
| 5275 | 726 SparseMatrix m (static_cast<octave_idx_type> (nr), |
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727 static_cast<octave_idx_type> (nc), |
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728 static_cast<octave_idx_type> (nz)); |
| 5164 | 729 |
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730 #if HAVE_HDF5_18 |
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731 data_hid = H5Dopen (group_hid, "cidx", H5P_DEFAULT); |
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732 #else |
| 5164 | 733 data_hid = H5Dopen (group_hid, "cidx"); |
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Kacper Kowalik <xarthisius.kk@gmail.com>
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|
734 #endif |
| 5164 | 735 space_hid = H5Dget_space (data_hid); |
| 736 rank = H5Sget_simple_extent_ndims (space_hid); | |
| 737 | |
| 738 if (rank != 2) | |
| 739 { | |
| 740 H5Sclose (space_hid); | |
| 741 H5Dclose (data_hid); | |
| 742 H5Gclose (group_hid); | |
| 743 return false; | |
| 744 } | |
| 745 | |
| 746 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); | |
| 747 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
| 748 | |
| 749 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
| 750 | |
|
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|
751 if (static_cast<int> (hdims[0]) != nc + 1 |
|
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|
752 || static_cast<int> (hdims[1]) != 1) |
| 5164 | 753 { |
| 754 H5Sclose (space_hid); | |
| 755 H5Dclose (data_hid); | |
| 756 H5Gclose (group_hid); | |
| 757 return false; | |
| 758 } | |
| 759 | |
| 5351 | 760 octave_idx_type *itmp = m.xcidx (); |
|
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|
761 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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|
762 H5P_DEFAULT, itmp) < 0) |
| 5164 | 763 { |
| 764 H5Sclose (space_hid); | |
| 765 H5Dclose (data_hid); | |
| 766 H5Gclose (group_hid); | |
| 767 return false; | |
| 768 } | |
| 769 | |
| 770 H5Sclose (space_hid); | |
| 771 H5Dclose (data_hid); | |
| 772 | |
|
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
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diff
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|
773 #if HAVE_HDF5_18 |
|
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|
774 data_hid = H5Dopen (group_hid, "ridx", H5P_DEFAULT); |
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|
775 #else |
| 5164 | 776 data_hid = H5Dopen (group_hid, "ridx"); |
|
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|
777 #endif |
| 5164 | 778 space_hid = H5Dget_space (data_hid); |
| 779 rank = H5Sget_simple_extent_ndims (space_hid); | |
| 780 | |
| 781 if (rank != 2) | |
| 782 { | |
| 783 H5Sclose (space_hid); | |
| 784 H5Dclose (data_hid); | |
| 785 H5Gclose (group_hid); | |
| 786 return false; | |
| 787 } | |
| 788 | |
| 789 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
| 790 | |
| 5322 | 791 if (static_cast<int> (hdims[0]) != nz || static_cast<int> (hdims[1]) != 1) |
| 5164 | 792 { |
| 793 H5Sclose (space_hid); | |
| 794 H5Dclose (data_hid); | |
| 795 H5Gclose (group_hid); | |
| 796 return false; | |
| 797 } | |
| 798 | |
| 799 itmp = m.xridx (); | |
|
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800 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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|
801 H5P_DEFAULT, itmp) < 0) |
| 5164 | 802 { |
| 803 H5Sclose (space_hid); | |
| 804 H5Dclose (data_hid); | |
| 805 H5Gclose (group_hid); | |
| 806 return false; | |
| 807 } | |
| 808 | |
| 809 H5Sclose (space_hid); | |
| 810 H5Dclose (data_hid); | |
| 811 | |
|
9892
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
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|
812 #if HAVE_HDF5_18 |
|
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|
813 data_hid = H5Dopen (group_hid, "data", H5P_DEFAULT); |
|
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|
814 #else |
| 5164 | 815 data_hid = H5Dopen (group_hid, "data"); |
|
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|
816 #endif |
| 5164 | 817 space_hid = H5Dget_space (data_hid); |
| 818 rank = H5Sget_simple_extent_ndims (space_hid); | |
| 819 | |
| 820 if (rank != 2) | |
| 821 { | |
| 822 H5Sclose (space_hid); | |
| 823 H5Dclose (data_hid); | |
| 824 H5Gclose (group_hid); | |
| 825 return false; | |
| 826 } | |
| 827 | |
| 828 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
| 829 | |
| 5322 | 830 if (static_cast<int> (hdims[0]) != nz || static_cast<int> (hdims[1]) != 1) |
| 5164 | 831 { |
| 832 H5Sclose (space_hid); | |
| 833 H5Dclose (data_hid); | |
| 834 H5Gclose (group_hid); | |
| 835 return false; | |
| 836 } | |
| 837 | |
| 838 double *dtmp = m.xdata (); | |
|
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|
839 bool retval = false; |
|
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diff
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|
840 if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
841 H5P_DEFAULT, dtmp) >= 0 |
|
9469
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John W. Eaton <jwe@octave.org>
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diff
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|
842 && m.indices_ok ()) |
| 5164 | 843 { |
|
9469
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John W. Eaton <jwe@octave.org>
parents:
8920
diff
changeset
|
844 retval = true; |
|
c6edba80dfae
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parents:
8920
diff
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|
845 matrix = m; |
| 5164 | 846 } |
| 847 | |
| 848 H5Sclose (space_hid); | |
| 849 H5Dclose (data_hid); | |
| 850 H5Gclose (group_hid); | |
| 851 | |
|
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diff
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|
852 return retval; |
| 5164 | 853 } |
| 5900 | 854 |
| 5164 | 855 #endif |
| 856 | |
| 5900 | 857 mxArray * |
| 858 octave_sparse_matrix::as_mxArray (void) const | |
| 859 { | |
| 6686 | 860 mwSize nz = nzmax(); |
| 861 mwSize nr = rows(); | |
| 862 mwSize nc = columns(); | |
| 5903 | 863 mxArray *retval = new mxArray (mxDOUBLE_CLASS, nr, nc, nz, mxREAL); |
| 864 double *pr = static_cast<double *> (retval->get_data ()); | |
| 6686 | 865 mwIndex *ir = retval->get_ir(); |
| 866 mwIndex *jc = retval->get_jc(); | |
| 5903 | 867 |
| 6686 | 868 for (mwIndex i = 0; i < nz; i++) |
| 5903 | 869 { |
| 870 pr[i] = matrix.data(i); | |
| 871 ir[i] = matrix.ridx(i); | |
| 872 } | |
| 873 | |
| 6686 | 874 for (mwIndex i = 0; i < nc + 1; i++) |
| 5903 | 875 jc[i] = matrix.cidx(i); |
| 876 | |
| 877 return retval; | |
| 5900 | 878 } |
| 879 | |
|
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improve unary mapper system
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diff
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|
880 octave_value |
|
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diff
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|
881 octave_sparse_matrix::map (unary_mapper_t umap) const |
|
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|
882 { |
|
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parents:
9689
diff
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|
883 switch (umap) |
|
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improve unary mapper system
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parents:
9689
diff
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|
884 { |
|
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improve unary mapper system
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parents:
9689
diff
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|
885 case umap_imag: |
|
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improve unary mapper system
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parents:
9689
diff
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|
886 return SparseMatrix (matrix.rows (), matrix.cols (), 0.0); |
|
7503
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David Bateman <dbateman@free.fr>
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7193
diff
changeset
|
887 |
|
9812
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improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
888 case umap_real: |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
changeset
|
889 case umap_conj: |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
890 return matrix; |
|
7503
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convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
891 |
|
9812
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improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
892 // Mappers handled specially. |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
893 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \ |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
changeset
|
894 case umap_ ## UMAP: \ |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
895 return octave_value (matrix.FCN ()) |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
896 |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
897 ARRAY_METHOD_MAPPER (abs, abs); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
changeset
|
898 |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
899 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \ |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
900 case umap_ ## UMAP: \ |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
901 return octave_value (matrix.map<TYPE> (FCN)) |
|
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
902 |
|
9812
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improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
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|
903 ARRAY_MAPPER (acos, Complex, rc_acos); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
904 ARRAY_MAPPER (acosh, Complex, rc_acosh); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
905 ARRAY_MAPPER (angle, double, ::arg); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
906 ARRAY_MAPPER (arg, double, ::arg); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
907 ARRAY_MAPPER (asin, Complex, rc_asin); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
908 ARRAY_MAPPER (asinh, double, ::asinh); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
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|
909 ARRAY_MAPPER (atan, double, ::atan); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
910 ARRAY_MAPPER (atanh, Complex, rc_atanh); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
911 ARRAY_MAPPER (erf, double, ::erf); |
|
9835
1bb1ed717d2f
implement built-in erfinv
Jaroslav Hajek <highegg@gmail.com>
parents:
9813
diff
changeset
|
912 ARRAY_MAPPER (erfinv, double, ::erfinv); |
|
9812
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improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
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|
913 ARRAY_MAPPER (erfc, double, ::erfc); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
914 ARRAY_MAPPER (gamma, double, xgamma); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
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|
915 ARRAY_MAPPER (lgamma, Complex, rc_lgamma); |
|
10414
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implement built-in cbrt
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
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|
916 ARRAY_MAPPER (cbrt, double, ::cbrt); |
|
9812
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improve unary mapper system
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parents:
9689
diff
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|
917 ARRAY_MAPPER (ceil, double, ::ceil); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
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|
918 ARRAY_MAPPER (cos, double, ::cos); |
|
f80c566bc751
improve unary mapper system
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9689
diff
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|
919 ARRAY_MAPPER (cosh, double, ::cosh); |
|
f80c566bc751
improve unary mapper system
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diff
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|
920 ARRAY_MAPPER (exp, double, ::exp); |
|
f80c566bc751
improve unary mapper system
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parents:
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diff
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|
921 ARRAY_MAPPER (expm1, double, ::expm1); |
|
f80c566bc751
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parents:
9689
diff
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|
922 ARRAY_MAPPER (fix, double, ::fix); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
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|
923 ARRAY_MAPPER (floor, double, ::floor); |
|
f80c566bc751
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diff
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|
924 ARRAY_MAPPER (log, Complex, rc_log); |
|
f80c566bc751
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9689
diff
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|
925 ARRAY_MAPPER (log2, Complex, rc_log2); |
|
f80c566bc751
improve unary mapper system
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parents:
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diff
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|
926 ARRAY_MAPPER (log10, Complex, rc_log10); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
changeset
|
927 ARRAY_MAPPER (log1p, Complex, rc_log1p); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
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|
928 ARRAY_MAPPER (round, double, xround); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
929 ARRAY_MAPPER (roundb, double, xroundb); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
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|
930 ARRAY_MAPPER (signum, double, ::signum); |
|
f80c566bc751
improve unary mapper system
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diff
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|
931 ARRAY_MAPPER (sin, double, ::sin); |
|
f80c566bc751
improve unary mapper system
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parents:
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diff
changeset
|
932 ARRAY_MAPPER (sinh, double, ::sinh); |
|
f80c566bc751
improve unary mapper system
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parents:
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diff
changeset
|
933 ARRAY_MAPPER (sqrt, Complex, rc_sqrt); |
|
f80c566bc751
improve unary mapper system
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parents:
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diff
changeset
|
934 ARRAY_MAPPER (tan, double, ::tan); |
|
f80c566bc751
improve unary mapper system
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parents:
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diff
changeset
|
935 ARRAY_MAPPER (tanh, double, ::tanh); |
|
f80c566bc751
improve unary mapper system
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parents:
9689
diff
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|
936 ARRAY_MAPPER (isnan, bool, xisnan); |
|
f80c566bc751
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parents:
9689
diff
changeset
|
937 ARRAY_MAPPER (isna, bool, octave_is_NA); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
938 ARRAY_MAPPER (isinf, bool, xisinf); |
|
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
939 ARRAY_MAPPER (finite, bool, xfinite); |
|
7503
8c32f95c2639
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David Bateman <dbateman@free.fr>
parents:
7193
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|
940 |
|
9812
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improve unary mapper system
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parents:
9689
diff
changeset
|
941 default: // Attempt to go via dense matrix. |
|
9813
8fa32b527d9a
improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
942 return octave_base_sparse<SparseMatrix>::map (umap); |
|
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
943 } |
|
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
944 } |