Mercurial > octave
annotate libinterp/octave-value/ov-re-sparse.cc @ 30346:91c6288781ba
maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599)
* __isprimelarge__.cc, bsxfun.cc, cellfun.cc, chol.cc, data.cc, error.h,
event-manager.h, filter.cc, find.cc, gcd.cc, gl-render.h, gl2ps-print.cc,
graphics.cc, graphics.in.h, hash.cc, help.cc, hex2num.cc, input.cc, inv.cc,
load-path.cc, load-save.cc, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, lu.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mxarray.h, oct-errno.in.cc,
oct-map.cc, oct-stream.cc, oct-stream.h, pr-output.cc, psi.cc, qr.cc, rand.cc,
regexp.cc, sparse-xdiv.h, stack-frame.cc, strfind.cc, strfns.cc, sylvester.cc,
symbfact.cc, symrec.h, symscope.cc, typecast.cc, utils.cc, variables.h, xdiv.h,
xpow.h, __init_fltk__.cc, __ode15__.cc, audiodevinfo.cc, audioread.cc,
convhulln.cc, cdef-class.cc, cdef-class.h, cdef-manager.cc, cdef-method.cc,
cdef-object.cc, cdef-object.h, cdef-package.h, cdef-utils.cc, ov-base-diag.cc,
ov-base-int.cc, ov-base.h, ov-bool-mat.cc, ov-bool.cc, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-colon.h,
ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.h, ov-fcn-handle.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-java.cc, ov-lazy-idx.cc, ov-lazy-idx.h,
ov-range.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc,
ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov.cc, ov.h, octave.h,
bp-table.cc, bp-table.h, lex.h, oct-lvalue.h, profiler.cc, profiler.h,
pt-binop.h, pt-colon.cc, pt-eval.cc, pt-exp.h, pt-select.h:
Shorten some long lines in libinterp to <= 80 characters.
author | Rik <rik@octave.org> |
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date | Wed, 24 Nov 2021 09:38:51 -0800 |
parents | 75dff8f2de2e |
children | 83f9f8bda883 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1998-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
5164 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
5164 | 28 #endif |
29 | |
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30 #include <istream> |
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31 #include <limits> |
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32 #include <ostream> |
5164 | 33 #include <vector> |
34 | |
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35 #include "lo-specfun.h" |
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36 #include "lo-mappers.h" |
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37 #include "oct-locbuf.h" |
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38 |
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39 #include "mxarray.h" |
5164 | 40 #include "ov-base.h" |
41 #include "ov-scalar.h" | |
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42 #include "errwarn.h" |
5164 | 43 |
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44 #include "oct-hdf5.h" |
5164 | 45 #include "ls-hdf5.h" |
46 | |
47 #include "ov-re-sparse.h" | |
48 | |
49 #include "ov-base-sparse.h" | |
50 #include "ov-base-sparse.cc" | |
51 | |
52 #include "ov-bool-sparse.h" | |
53 | |
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54 |
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55 template class octave_base_sparse<SparseMatrix>; |
5164 | 56 |
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57 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_matrix, "sparse matrix", |
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58 "double"); |
5164 | 59 |
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60 octave::idx_vector |
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61 octave_sparse_matrix::index_vector (bool /* require_integers */) const |
5282 | 62 { |
5604 | 63 if (matrix.numel () == matrix.nnz ()) |
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64 return octave::idx_vector (array_value ()); |
5282 | 65 else |
66 { | |
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67 std::string nm = '<' + type_name () + '>'; |
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68 octave::err_invalid_index (nm.c_str ()); |
5282 | 69 } |
70 } | |
71 | |
5759 | 72 octave_base_value * |
5164 | 73 octave_sparse_matrix::try_narrowing_conversion (void) |
74 { | |
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75 octave_base_value *retval = nullptr; |
5164 | 76 |
7193 | 77 if (Vsparse_auto_mutate) |
5164 | 78 { |
7193 | 79 // Don't use numel, since it can overflow for very large matrices |
80 // Note that for the second test, this means it becomes approximative | |
81 // since it involves a cast to double to avoid issues of overflow | |
82 if (matrix.rows () == 1 && matrix.cols () == 1) | |
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83 { |
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84 // Const copy of the matrix, so the right version of () operator used |
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85 const SparseMatrix tmp (matrix); |
5164 | 86 |
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87 retval = new octave_scalar (tmp (0)); |
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88 } |
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89 else if (matrix.cols () > 0 && matrix.rows () > 0 |
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90 && (double (matrix.byte_size ()) > double (matrix.rows ()) |
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91 * double (matrix.cols ()) * sizeof (double))) |
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92 retval = new octave_matrix (matrix.matrix_value ()); |
5164 | 93 } |
94 | |
95 return retval; | |
96 } | |
97 | |
98 double | |
99 octave_sparse_matrix::double_value (bool) const | |
100 { | |
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101 if (isempty ()) |
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102 err_invalid_conversion ("real sparse matrix", "real scalar"); |
5164 | 103 |
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104 if (numel () > 1) |
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105 warn_implicit_conversion ("Octave:array-to-scalar", |
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106 "real sparse matrix", "real scalar"); |
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107 |
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108 return matrix(0, 0); |
5164 | 109 } |
110 | |
111 Complex | |
112 octave_sparse_matrix::complex_value (bool) const | |
113 { | |
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114 // FIXME: maybe this should be a function, valid_as_scalar() |
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115 if (rows () == 0 || columns () == 0) |
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116 err_invalid_conversion ("real sparse matrix", "complex scalar"); |
5164 | 117 |
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118 if (numel () > 1) |
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119 warn_implicit_conversion ("Octave:array-to-scalar", |
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120 "real sparse matrix", "complex scalar"); |
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121 |
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122 return Complex (matrix(0, 0), 0); |
5164 | 123 } |
124 | |
125 Matrix | |
126 octave_sparse_matrix::matrix_value (bool) const | |
127 { | |
128 return matrix.matrix_value (); | |
129 } | |
130 | |
5898 | 131 boolNDArray |
5943 | 132 octave_sparse_matrix::bool_array_value (bool warn) const |
5898 | 133 { |
5943 | 134 NDArray m = matrix.matrix_value (); |
135 | |
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136 if (m.any_element_is_nan ()) |
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137 octave::err_nan_to_logical_conversion (); |
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138 if (warn && m.any_element_not_one_or_zero ()) |
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139 warn_logical_conversion (); |
5943 | 140 |
141 return boolNDArray (m); | |
5898 | 142 } |
143 | |
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144 charNDArray |
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145 octave_sparse_matrix::char_array_value (bool) const |
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146 { |
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147 charNDArray retval (dims (), 0); |
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148 octave_idx_type nc = matrix.cols (); |
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149 octave_idx_type nr = matrix.rows (); |
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150 |
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151 for (octave_idx_type j = 0; j < nc; j++) |
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152 for (octave_idx_type i = matrix.cidx (j); i < matrix.cidx (j+1); i++) |
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153 retval(matrix.ridx (i) + nr * j) = static_cast<char> (matrix.data (i)); |
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154 |
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155 return retval; |
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156 } |
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157 |
5164 | 158 ComplexMatrix |
159 octave_sparse_matrix::complex_matrix_value (bool) const | |
160 { | |
161 return ComplexMatrix (matrix.matrix_value ()); | |
162 } | |
163 | |
164 ComplexNDArray | |
165 octave_sparse_matrix::complex_array_value (bool) const | |
166 { | |
167 return ComplexNDArray (ComplexMatrix (matrix.matrix_value ())); | |
168 } | |
169 | |
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170 NDArray |
5164 | 171 octave_sparse_matrix::array_value (bool) const |
172 { | |
173 return NDArray (matrix.matrix_value ()); | |
174 } | |
175 | |
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176 SparseBoolMatrix |
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177 octave_sparse_matrix::sparse_bool_matrix_value (bool warn) const |
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178 { |
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179 if (matrix.any_element_is_nan ()) |
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180 octave::err_nan_to_logical_conversion (); |
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181 if (warn && matrix.any_element_not_one_or_zero ()) |
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182 warn_logical_conversion (); |
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183 |
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184 return mx_el_ne (matrix, 0.0); |
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185 } |
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186 |
5282 | 187 octave_value |
5322 | 188 octave_sparse_matrix::convert_to_str_internal (bool, bool, char type) const |
5282 | 189 { |
190 octave_value retval; | |
191 dim_vector dv = dims (); | |
192 octave_idx_type nel = dv.numel (); | |
193 | |
194 if (nel == 0) | |
195 { | |
196 char s = '\0'; | |
5322 | 197 retval = octave_value (&s, type); |
5282 | 198 } |
199 else | |
200 { | |
201 octave_idx_type nr = matrix.rows (); | |
202 octave_idx_type nc = matrix.cols (); | |
203 charNDArray chm (dv, static_cast<char> (0)); | |
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204 |
5282 | 205 bool warned = false; |
206 | |
207 for (octave_idx_type j = 0; j < nc; j++) | |
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208 for (octave_idx_type i = matrix.cidx (j); |
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209 i < matrix.cidx (j+1); i++) |
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210 { |
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211 octave_quit (); |
5282 | 212 |
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213 double d = matrix.data (i); |
5282 | 214 |
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215 if (octave::math::isnan (d)) |
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216 octave::err_nan_to_character_conversion (); |
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217 |
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218 int ival = octave::math::nint (d); |
5282 | 219 |
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220 if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ()) |
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221 { |
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222 // FIXME: is there something better we could do? |
5282 | 223 |
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224 ival = 0; |
5282 | 225 |
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226 if (! warned) |
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227 { |
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228 ::warning ("range error for conversion to character value"); |
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229 warned = true; |
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230 } |
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231 } |
5282 | 232 |
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233 chm(matrix.ridx (i) + j * nr) = static_cast<char> (ival); |
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234 } |
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235 |
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236 retval = octave_value (chm, type); |
5282 | 237 } |
238 | |
239 return retval; | |
240 } | |
241 | |
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242 octave_value |
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243 octave_sparse_matrix::as_double (void) const |
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244 { |
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245 return this->matrix; |
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246 } |
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247 |
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248 bool |
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249 octave_sparse_matrix::save_binary (std::ostream& os, bool save_as_floats) |
5164 | 250 { |
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251 dim_vector dv = this->dims (); |
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252 if (dv.ndims () < 1) |
5164 | 253 return false; |
254 | |
255 // Ensure that additional memory is deallocated | |
256 matrix.maybe_compress (); | |
257 | |
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258 int nr = dv(0); |
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259 int nc = dv(1); |
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260 int nz = nnz (); |
5164 | 261 |
5828 | 262 int32_t itmp; |
5164 | 263 // Use negative value for ndims to be consistent with other formats |
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264 itmp = -2; |
5760 | 265 os.write (reinterpret_cast<char *> (&itmp), 4); |
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266 |
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267 itmp = nr; |
5760 | 268 os.write (reinterpret_cast<char *> (&itmp), 4); |
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269 |
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270 itmp = nc; |
5760 | 271 os.write (reinterpret_cast<char *> (&itmp), 4); |
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272 |
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273 itmp = nz; |
5760 | 274 os.write (reinterpret_cast<char *> (&itmp), 4); |
5164 | 275 |
276 save_type st = LS_DOUBLE; | |
277 if (save_as_floats) | |
278 { | |
279 if (matrix.too_large_for_float ()) | |
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280 { |
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281 warning ("save: some values too large to save as floats --"); |
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282 warning ("save: saving as doubles instead"); |
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283 } |
5164 | 284 else |
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285 st = LS_FLOAT; |
5164 | 286 } |
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287 else if (matrix.nnz () > 8192) // FIXME: make this configurable. |
5164 | 288 { |
289 double max_val, min_val; | |
290 if (matrix.all_integers (max_val, min_val)) | |
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291 st = octave::get_save_type (max_val, min_val); |
5164 | 292 } |
293 | |
294 // add one to the printed indices to go from | |
295 // zero-based to one-based arrays | |
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296 for (int i = 0; i < nc+1; i++) |
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297 { |
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298 octave_quit (); |
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299 itmp = matrix.cidx (i); |
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300 os.write (reinterpret_cast<char *> (&itmp), 4); |
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301 } |
5164 | 302 |
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303 for (int i = 0; i < nz; i++) |
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304 { |
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305 octave_quit (); |
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306 itmp = matrix.ridx (i); |
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307 os.write (reinterpret_cast<char *> (&itmp), 4); |
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308 } |
5164 | 309 |
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310 write_doubles (os, matrix.data (), st, nz); |
5164 | 311 |
312 return true; | |
313 } | |
314 | |
315 bool | |
316 octave_sparse_matrix::load_binary (std::istream& is, bool swap, | |
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317 octave::mach_info::float_format fmt) |
5164 | 318 { |
5828 | 319 int32_t nz, nc, nr, tmp; |
5327 | 320 char ctmp; |
321 | |
5760 | 322 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
5164 | 323 return false; |
324 | |
325 if (swap) | |
326 swap_bytes<4> (&tmp); | |
327 | |
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328 if (tmp != -2) |
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329 error ("load: only 2-D sparse matrices are supported"); |
5164 | 330 |
5760 | 331 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
5164 | 332 return false; |
5760 | 333 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
5164 | 334 return false; |
5760 | 335 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
5164 | 336 return false; |
337 | |
338 if (swap) | |
339 { | |
340 swap_bytes<4> (&nr); | |
341 swap_bytes<4> (&nc); | |
342 swap_bytes<4> (&nz); | |
343 } | |
344 | |
5275 | 345 SparseMatrix m (static_cast<octave_idx_type> (nr), |
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346 static_cast<octave_idx_type> (nc), |
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347 static_cast<octave_idx_type> (nz)); |
5164 | 348 |
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349 for (int i = 0; i < nc+1; i++) |
5164 | 350 { |
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351 octave_quit (); |
5760 | 352 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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353 return false; |
5164 | 354 if (swap) |
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355 swap_bytes<4> (&tmp); |
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356 m.xcidx (i) = tmp; |
5164 | 357 } |
358 | |
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359 for (int i = 0; i < nz; i++) |
5164 | 360 { |
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361 octave_quit (); |
5760 | 362 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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363 return false; |
5164 | 364 if (swap) |
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365 swap_bytes<4> (&tmp); |
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366 m.xridx (i) = tmp; |
5164 | 367 } |
368 | |
5760 | 369 if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) |
5164 | 370 return false; |
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371 |
5760 | 372 read_doubles (is, m.xdata (), static_cast<save_type> (ctmp), nz, swap, fmt); |
5164 | 373 |
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374 if (! is) |
5164 | 375 return false; |
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376 |
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377 if (! m.indices_ok ()) |
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378 return false; |
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379 |
5164 | 380 matrix = m; |
381 | |
382 return true; | |
383 } | |
384 | |
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385 bool |
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386 octave_sparse_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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387 bool save_as_floats) |
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388 { |
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389 bool retval = false; |
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390 |
5164 | 391 #if defined (HAVE_HDF5) |
5900 | 392 |
5164 | 393 dim_vector dv = dims (); |
394 int empty = save_hdf5_empty (loc_id, name, dv); | |
395 if (empty) | |
396 return (empty > 0); | |
397 | |
398 // Ensure that additional memory is deallocated | |
399 matrix.maybe_compress (); | |
400 | |
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401 #if defined (HAVE_HDF5_18) |
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402 hid_t group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, |
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403 octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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404 #else |
5164 | 405 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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406 #endif |
5164 | 407 if (group_hid < 0) |
408 return false; | |
409 | |
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410 hid_t space_hid, data_hid; |
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411 space_hid = data_hid = -1; |
5164 | 412 SparseMatrix m = sparse_matrix_value (); |
5351 | 413 octave_idx_type tmp; |
5164 | 414 hsize_t hdims[2]; |
415 | |
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416 space_hid = H5Screate_simple (0, hdims, nullptr); |
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417 if (space_hid < 0) |
5164 | 418 { |
419 H5Gclose (group_hid); | |
420 return false; | |
421 } | |
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422 #if defined (HAVE_HDF5_18) |
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423 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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424 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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425 octave_H5P_DEFAULT); |
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426 #else |
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427 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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428 octave_H5P_DEFAULT); |
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429 #endif |
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430 if (data_hid < 0) |
5164 | 431 { |
432 H5Sclose (space_hid); | |
433 H5Gclose (group_hid); | |
434 return false; | |
435 } | |
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436 |
5164 | 437 tmp = m.rows (); |
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438 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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439 octave_H5P_DEFAULT, &tmp) >= 0; |
5164 | 440 H5Dclose (data_hid); |
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441 if (! retval) |
5164 | 442 { |
443 H5Sclose (space_hid); | |
444 H5Gclose (group_hid); | |
445 return false; | |
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446 } |
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447 #if defined (HAVE_HDF5_18) |
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448 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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449 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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450 octave_H5P_DEFAULT); |
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451 #else |
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452 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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453 octave_H5P_DEFAULT); |
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454 #endif |
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455 if (data_hid < 0) |
5164 | 456 { |
457 H5Sclose (space_hid); | |
458 H5Gclose (group_hid); | |
459 return false; | |
460 } | |
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461 |
5164 | 462 tmp = m.cols (); |
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463 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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464 octave_H5P_DEFAULT, &tmp) >= 0; |
5164 | 465 H5Dclose (data_hid); |
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466 if (! retval) |
5164 | 467 { |
468 H5Sclose (space_hid); | |
469 H5Gclose (group_hid); | |
470 return false; | |
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471 } |
5164 | 472 |
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473 #if defined (HAVE_HDF5_18) |
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474 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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475 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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476 octave_H5P_DEFAULT); |
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477 #else |
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478 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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479 octave_H5P_DEFAULT); |
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480 #endif |
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481 if (data_hid < 0) |
5164 | 482 { |
483 H5Sclose (space_hid); | |
484 H5Gclose (group_hid); | |
485 return false; | |
486 } | |
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487 |
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488 tmp = m.nnz (); |
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489 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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490 octave_H5P_DEFAULT, &tmp) >= 0; |
5164 | 491 H5Dclose (data_hid); |
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492 if (! retval) |
5164 | 493 { |
494 H5Sclose (space_hid); | |
495 H5Gclose (group_hid); | |
496 return false; | |
497 } | |
498 | |
499 H5Sclose (space_hid); | |
500 | |
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501 hdims[0] = m.cols () + 1; |
5164 | 502 hdims[1] = 1; |
503 | |
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504 space_hid = H5Screate_simple (2, hdims, nullptr); |
5164 | 505 |
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506 if (space_hid < 0) |
5164 | 507 { |
508 H5Gclose (group_hid); | |
509 return false; | |
510 } | |
511 | |
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512 #if defined (HAVE_HDF5_18) |
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513 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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514 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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515 octave_H5P_DEFAULT); |
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516 #else |
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517 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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518 octave_H5P_DEFAULT); |
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519 #endif |
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520 if (data_hid < 0) |
5164 | 521 { |
522 H5Sclose (space_hid); | |
523 H5Gclose (group_hid); | |
524 return false; | |
525 } | |
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526 |
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527 octave_idx_type *itmp = m.xcidx (); |
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528 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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529 octave_H5P_DEFAULT, itmp) >= 0; |
5164 | 530 H5Dclose (data_hid); |
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531 if (! retval) |
5164 | 532 { |
533 H5Sclose (space_hid); | |
534 H5Gclose (group_hid); | |
535 return false; | |
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536 } |
5164 | 537 |
538 H5Sclose (space_hid); | |
539 | |
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540 hdims[0] = m.nnz (); |
5164 | 541 hdims[1] = 1; |
542 | |
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543 space_hid = H5Screate_simple (2, hdims, nullptr); |
5164 | 544 |
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545 if (space_hid < 0) |
5164 | 546 { |
547 H5Gclose (group_hid); | |
548 return false; | |
549 } | |
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550 #if defined (HAVE_HDF5_18) |
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551 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
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552 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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553 octave_H5P_DEFAULT); |
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554 #else |
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555 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
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556 octave_H5P_DEFAULT); |
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557 #endif |
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558 if (data_hid < 0) |
5164 | 559 { |
560 H5Sclose (space_hid); | |
561 H5Gclose (group_hid); | |
562 return false; | |
563 } | |
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564 |
5164 | 565 itmp = m.xridx (); |
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566 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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567 octave_H5P_DEFAULT, itmp) >= 0; |
5164 | 568 H5Dclose (data_hid); |
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569 if (! retval) |
5164 | 570 { |
571 H5Sclose (space_hid); | |
572 H5Gclose (group_hid); | |
573 return false; | |
574 } | |
575 | |
576 hid_t save_type_hid = H5T_NATIVE_DOUBLE; | |
577 | |
578 if (save_as_floats) | |
579 { | |
580 if (m.too_large_for_float ()) | |
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581 { |
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582 warning ("save: some values too large to save as floats --"); |
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583 warning ("save: saving as doubles instead"); |
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584 } |
5164 | 585 else |
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586 save_type_hid = H5T_NATIVE_FLOAT; |
5164 | 587 } |
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588 #if defined (HAVE_HDF5_INT2FLOAT_CONVERSIONS) |
5164 | 589 // hdf5 currently doesn't support float/integer conversions |
590 else | |
591 { | |
592 double max_val, min_val; | |
593 | |
594 if (m.all_integers (max_val, min_val)) | |
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595 save_type_hid |
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596 = save_type_to_hdf5 (octave::get_save_type (max_val, min_val)); |
5164 | 597 } |
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598 #endif |
5164 | 599 |
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600 #if defined (HAVE_HDF5_18) |
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601 data_hid = H5Dcreate (group_hid, "data", save_type_hid, space_hid, |
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602 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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603 octave_H5P_DEFAULT); |
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604 #else |
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605 data_hid = H5Dcreate (group_hid, "data", save_type_hid, space_hid, |
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606 octave_H5P_DEFAULT); |
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607 #endif |
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608 if (data_hid < 0) |
5164 | 609 { |
610 H5Sclose (space_hid); | |
611 H5Gclose (group_hid); | |
612 return false; | |
613 } | |
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614 |
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615 double *dtmp = m.xdata (); |
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616 retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, |
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617 octave_H5S_ALL, octave_H5P_DEFAULT, dtmp) >= 0; |
5164 | 618 H5Dclose (data_hid); |
619 H5Sclose (space_hid); | |
620 H5Gclose (group_hid); | |
621 | |
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622 #else |
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623 octave_unused_parameter (loc_id); |
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624 octave_unused_parameter (name); |
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625 octave_unused_parameter (save_as_floats); |
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626 |
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627 warn_save ("hdf5"); |
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628 #endif |
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629 |
5164 | 630 return retval; |
631 } | |
632 | |
633 bool | |
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634 octave_sparse_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
5164 | 635 { |
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636 bool retval = false; |
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637 |
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638 #if defined (HAVE_HDF5) |
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639 |
5351 | 640 octave_idx_type nr, nc, nz; |
5164 | 641 hid_t group_hid, data_hid, space_hid; |
642 hsize_t rank; | |
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643 |
5164 | 644 dim_vector dv; |
645 int empty = load_hdf5_empty (loc_id, name, dv); | |
646 if (empty > 0) | |
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647 matrix.resize (dv); |
5164 | 648 if (empty) |
649 return (empty > 0); | |
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650 |
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651 #if defined (HAVE_HDF5_18) |
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652 group_hid = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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653 #else |
5164 | 654 group_hid = H5Gopen (loc_id, name); |
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655 #endif |
5760 | 656 if (group_hid < 0) return false; |
5164 | 657 |
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658 #if defined (HAVE_HDF5_18) |
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659 data_hid = H5Dopen (group_hid, "nr", octave_H5P_DEFAULT); |
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660 #else |
5164 | 661 data_hid = H5Dopen (group_hid, "nr"); |
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662 #endif |
5164 | 663 space_hid = H5Dget_space (data_hid); |
664 rank = H5Sget_simple_extent_ndims (space_hid); | |
665 | |
666 if (rank != 0) | |
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667 { |
5164 | 668 H5Dclose (data_hid); |
669 H5Gclose (group_hid); | |
670 return false; | |
671 } | |
672 | |
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673 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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674 octave_H5P_DEFAULT, &nr) < 0) |
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675 { |
5164 | 676 H5Dclose (data_hid); |
677 H5Gclose (group_hid); | |
678 return false; | |
679 } | |
680 | |
681 H5Dclose (data_hid); | |
682 | |
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683 #if defined (HAVE_HDF5_18) |
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684 data_hid = H5Dopen (group_hid, "nc", octave_H5P_DEFAULT); |
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685 #else |
5164 | 686 data_hid = H5Dopen (group_hid, "nc"); |
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687 #endif |
5164 | 688 space_hid = H5Dget_space (data_hid); |
689 rank = H5Sget_simple_extent_ndims (space_hid); | |
690 | |
691 if (rank != 0) | |
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692 { |
5164 | 693 H5Dclose (data_hid); |
694 H5Gclose (group_hid); | |
695 return false; | |
696 } | |
697 | |
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698 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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699 octave_H5P_DEFAULT, &nc) < 0) |
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700 { |
5164 | 701 H5Dclose (data_hid); |
702 H5Gclose (group_hid); | |
703 return false; | |
704 } | |
705 | |
706 H5Dclose (data_hid); | |
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707 |
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708 #if defined (HAVE_HDF5_18) |
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709 data_hid = H5Dopen (group_hid, "nz", octave_H5P_DEFAULT); |
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710 #else |
5164 | 711 data_hid = H5Dopen (group_hid, "nz"); |
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712 #endif |
5164 | 713 space_hid = H5Dget_space (data_hid); |
714 rank = H5Sget_simple_extent_ndims (space_hid); | |
715 | |
716 if (rank != 0) | |
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717 { |
5164 | 718 H5Dclose (data_hid); |
719 H5Gclose (group_hid); | |
720 return false; | |
721 } | |
722 | |
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723 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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724 octave_H5P_DEFAULT, &nz) < 0) |
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725 { |
5164 | 726 H5Dclose (data_hid); |
727 H5Gclose (group_hid); | |
728 return false; | |
729 } | |
730 | |
731 H5Dclose (data_hid); | |
732 | |
5275 | 733 SparseMatrix m (static_cast<octave_idx_type> (nr), |
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734 static_cast<octave_idx_type> (nc), |
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735 static_cast<octave_idx_type> (nz)); |
5164 | 736 |
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737 #if defined (HAVE_HDF5_18) |
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738 data_hid = H5Dopen (group_hid, "cidx", octave_H5P_DEFAULT); |
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739 #else |
5164 | 740 data_hid = H5Dopen (group_hid, "cidx"); |
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741 #endif |
5164 | 742 space_hid = H5Dget_space (data_hid); |
743 rank = H5Sget_simple_extent_ndims (space_hid); | |
744 | |
745 if (rank != 2) | |
746 { | |
747 H5Sclose (space_hid); | |
748 H5Dclose (data_hid); | |
749 H5Gclose (group_hid); | |
750 return false; | |
751 } | |
752 | |
753 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); | |
754 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
755 | |
756 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
757 | |
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758 if (static_cast<int> (hdims[0]) != nc + 1 |
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759 || static_cast<int> (hdims[1]) != 1) |
5164 | 760 { |
761 H5Sclose (space_hid); | |
762 H5Dclose (data_hid); | |
763 H5Gclose (group_hid); | |
764 return false; | |
765 } | |
766 | |
5351 | 767 octave_idx_type *itmp = m.xcidx (); |
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768 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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769 octave_H5P_DEFAULT, itmp) < 0) |
5164 | 770 { |
771 H5Sclose (space_hid); | |
772 H5Dclose (data_hid); | |
773 H5Gclose (group_hid); | |
774 return false; | |
775 } | |
776 | |
777 H5Sclose (space_hid); | |
778 H5Dclose (data_hid); | |
779 | |
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780 #if defined (HAVE_HDF5_18) |
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781 data_hid = H5Dopen (group_hid, "ridx", octave_H5P_DEFAULT); |
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782 #else |
5164 | 783 data_hid = H5Dopen (group_hid, "ridx"); |
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784 #endif |
5164 | 785 space_hid = H5Dget_space (data_hid); |
786 rank = H5Sget_simple_extent_ndims (space_hid); | |
787 | |
788 if (rank != 2) | |
789 { | |
790 H5Sclose (space_hid); | |
791 H5Dclose (data_hid); | |
792 H5Gclose (group_hid); | |
793 return false; | |
794 } | |
795 | |
796 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
797 | |
5322 | 798 if (static_cast<int> (hdims[0]) != nz || static_cast<int> (hdims[1]) != 1) |
5164 | 799 { |
800 H5Sclose (space_hid); | |
801 H5Dclose (data_hid); | |
802 H5Gclose (group_hid); | |
803 return false; | |
804 } | |
805 | |
806 itmp = m.xridx (); | |
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807 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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808 octave_H5P_DEFAULT, itmp) < 0) |
5164 | 809 { |
810 H5Sclose (space_hid); | |
811 H5Dclose (data_hid); | |
812 H5Gclose (group_hid); | |
813 return false; | |
814 } | |
815 | |
816 H5Sclose (space_hid); | |
817 H5Dclose (data_hid); | |
818 | |
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|
819 #if defined (HAVE_HDF5_18) |
21022
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820 data_hid = H5Dopen (group_hid, "data", octave_H5P_DEFAULT); |
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821 #else |
5164 | 822 data_hid = H5Dopen (group_hid, "data"); |
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823 #endif |
5164 | 824 space_hid = H5Dget_space (data_hid); |
825 rank = H5Sget_simple_extent_ndims (space_hid); | |
826 | |
827 if (rank != 2) | |
828 { | |
829 H5Sclose (space_hid); | |
830 H5Dclose (data_hid); | |
831 H5Gclose (group_hid); | |
832 return false; | |
833 } | |
834 | |
835 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); | |
836 | |
5322 | 837 if (static_cast<int> (hdims[0]) != nz || static_cast<int> (hdims[1]) != 1) |
5164 | 838 { |
839 H5Sclose (space_hid); | |
840 H5Dclose (data_hid); | |
841 H5Gclose (group_hid); | |
842 return false; | |
843 } | |
844 | |
845 double *dtmp = m.xdata (); | |
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846 |
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847 if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, |
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|
848 octave_H5P_DEFAULT, dtmp) >= 0 |
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|
849 && m.indices_ok ()) |
5164 | 850 { |
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|
851 retval = true; |
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|
852 matrix = m; |
5164 | 853 } |
854 | |
855 H5Sclose (space_hid); | |
856 H5Dclose (data_hid); | |
857 H5Gclose (group_hid); | |
858 | |
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859 #else |
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John W. Eaton <jwe@octave.org>
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860 octave_unused_parameter (loc_id); |
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|
861 octave_unused_parameter (name); |
263d18409fdf
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|
862 |
21102
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|
863 warn_load ("hdf5"); |
19863
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diff
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|
864 #endif |
20181
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Rik <rik@octave.org>
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|
865 |
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John W. Eaton <jwe@octave.org>
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|
866 return retval; |
5164 | 867 } |
5900 | 868 |
869 mxArray * | |
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John W. Eaton <jwe@octave.org>
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|
870 octave_sparse_matrix::as_mxArray (bool interleaved) const |
5900 | 871 { |
14846
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Rik <octave@nomad.inbox5.com>
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changeset
|
872 mwSize nz = nzmax (); |
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|
873 mwSize nr = rows (); |
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|
874 mwSize nc = columns (); |
28126
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John W. Eaton <jwe@octave.org>
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|
875 |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
876 mxArray *retval = new mxArray (interleaved, mxDOUBLE_CLASS, nr, nc, nz, |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
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changeset
|
877 mxREAL); |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
878 |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
879 mxDouble *pd = static_cast<mxDouble *> (retval->get_data ()); |
14846
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Rik <octave@nomad.inbox5.com>
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|
880 mwIndex *ir = retval->get_ir (); |
28126
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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27923
diff
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|
881 |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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diff
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|
882 const double *pdata = matrix.data (); |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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|
883 const octave_idx_type *pridx = matrix.ridx (); |
5903 | 884 |
6686 | 885 for (mwIndex i = 0; i < nz; i++) |
5903 | 886 { |
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4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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|
887 pd[i] = pdata[i]; |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
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|
888 |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
889 ir[i] = pridx[i]; |
5903 | 890 } |
891 | |
28126
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
892 mwIndex *jc = retval->get_jc (); |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
893 |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
894 const octave_idx_type *pcidx = matrix.cidx (); |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
parents:
27923
diff
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|
895 |
6686 | 896 for (mwIndex i = 0; i < nc + 1; i++) |
28126
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
897 jc[i] = pcidx[i]; |
5903 | 898 |
899 return retval; | |
5900 | 900 } |
901 | |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
902 octave_value |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
903 octave_sparse_matrix::map (unary_mapper_t umap) const |
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
904 { |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
905 switch (umap) |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
906 { |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
907 case umap_imag: |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
908 return SparseMatrix (matrix.rows (), matrix.cols (), 0.0); |
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
909 |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
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9689
diff
changeset
|
910 case umap_real: |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
911 case umap_conj: |
f80c566bc751
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Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
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|
912 return matrix; |
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
changeset
|
913 |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
914 // Mappers handled specially. |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
915 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \ |
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
916 case umap_ ## UMAP: \ |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
917 return octave_value (matrix.FCN ()) |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
918 |
22407
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
919 ARRAY_METHOD_MAPPER (abs, abs); |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
920 |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
921 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \ |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
922 case umap_ ## UMAP: \ |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
923 return octave_value (matrix.map<TYPE> (FCN)) |
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7193
diff
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|
924 |
22407
34ce5be04942
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22327
diff
changeset
|
925 ARRAY_MAPPER (acos, Complex, octave::math::rc_acos); |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
926 ARRAY_MAPPER (acosh, Complex, octave::math::rc_acosh); |
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23619
diff
changeset
|
927 ARRAY_MAPPER (angle, double, std::arg); |
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23619
diff
changeset
|
928 ARRAY_MAPPER (arg, double,std::arg); |
22407
34ce5be04942
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parents:
22327
diff
changeset
|
929 ARRAY_MAPPER (asin, Complex, octave::math::rc_asin); |
34ce5be04942
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22327
diff
changeset
|
930 ARRAY_MAPPER (asinh, double, octave::math::asinh); |
34ce5be04942
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parents:
22327
diff
changeset
|
931 ARRAY_MAPPER (atan, double, ::atan); |
34ce5be04942
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22327
diff
changeset
|
932 ARRAY_MAPPER (atanh, Complex, octave::math::rc_atanh); |
34ce5be04942
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22327
diff
changeset
|
933 ARRAY_MAPPER (erf, double, octave::math::erf); |
34ce5be04942
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diff
changeset
|
934 ARRAY_MAPPER (erfinv, double, octave::math::erfinv); |
34ce5be04942
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22327
diff
changeset
|
935 ARRAY_MAPPER (erfcinv, double, octave::math::erfcinv); |
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parents:
22327
diff
changeset
|
936 ARRAY_MAPPER (erfc, double, octave::math::erfc); |
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22327
diff
changeset
|
937 ARRAY_MAPPER (erfcx, double, octave::math::erfcx); |
34ce5be04942
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diff
changeset
|
938 ARRAY_MAPPER (erfi, double, octave::math::erfi); |
34ce5be04942
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22327
diff
changeset
|
939 ARRAY_MAPPER (dawson, double, octave::math::dawson); |
34ce5be04942
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diff
changeset
|
940 ARRAY_MAPPER (gamma, double, octave::math::gamma); |
34ce5be04942
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diff
changeset
|
941 ARRAY_MAPPER (lgamma, Complex, octave::math::rc_lgamma); |
34ce5be04942
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diff
changeset
|
942 ARRAY_MAPPER (cbrt, double, octave::math::cbrt); |
34ce5be04942
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diff
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|
943 ARRAY_MAPPER (ceil, double, ::ceil); |
34ce5be04942
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diff
changeset
|
944 ARRAY_MAPPER (cos, double, ::cos); |
34ce5be04942
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|
945 ARRAY_MAPPER (cosh, double, ::cosh); |
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|
946 ARRAY_MAPPER (exp, double, ::exp); |
34ce5be04942
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diff
changeset
|
947 ARRAY_MAPPER (expm1, double, octave::math::expm1); |
34ce5be04942
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diff
changeset
|
948 ARRAY_MAPPER (fix, double, octave::math::fix); |
34ce5be04942
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diff
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|
949 ARRAY_MAPPER (floor, double, ::floor); |
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diff
changeset
|
950 ARRAY_MAPPER (log, Complex, octave::math::rc_log); |
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diff
changeset
|
951 ARRAY_MAPPER (log2, Complex, octave::math::rc_log2); |
34ce5be04942
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diff
changeset
|
952 ARRAY_MAPPER (log10, Complex, octave::math::rc_log10); |
34ce5be04942
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diff
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|
953 ARRAY_MAPPER (log1p, Complex, octave::math::rc_log1p); |
34ce5be04942
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changeset
|
954 ARRAY_MAPPER (round, double, octave::math::round); |
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955 ARRAY_MAPPER (roundb, double, octave::math::roundb); |
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956 ARRAY_MAPPER (signum, double, octave::math::signum); |
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957 ARRAY_MAPPER (sin, double, ::sin); |
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958 ARRAY_MAPPER (sinh, double, ::sinh); |
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959 ARRAY_MAPPER (sqrt, Complex, octave::math::rc_sqrt); |
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960 ARRAY_MAPPER (tan, double, ::tan); |
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961 ARRAY_MAPPER (tanh, double, ::tanh); |
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962 ARRAY_MAPPER (isnan, bool, octave::math::isnan); |
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963 ARRAY_MAPPER (isna, bool, octave::math::isna); |
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964 ARRAY_MAPPER (isinf, bool, octave::math::isinf); |
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965 ARRAY_MAPPER (isfinite, bool, octave::math::isfinite); |
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966 |
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967 default: // Attempt to go via dense matrix. |
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968 return octave_base_sparse<SparseMatrix>::map (umap); |
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969 } |
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970 } |