Mercurial > octave
annotate libinterp/octave-value/ov-cell.cc @ 21966:112b20240c87
move docstrings in C++ files out of C strings and into comments
* __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc,
__ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc,
bitfcns.cc, bsxfun.cc, cellfun.cc, colloc.cc, conv2.cc, daspk.cc,
dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc, dirfns.cc,
dlmread.cc, dot.cc, eig.cc, ellipj.cc, error.cc, fft.cc, fft2.cc,
fftn.cc, file-io.cc, filter.cc, find.cc, gammainc.cc, gcd.cc,
getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, graphics.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, kron.cc,
load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc,
lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc,
oct-hist.cc, octave-link.cc, ordschur.cc, pager.cc, pinv.cc,
pr-output.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc,
sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc,
sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc,
time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, __delaunayn__.cc, __eigs__.cc,
__fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc,
audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc,
convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc,
ov-fcn-handle.cc, ov-fcn-inline.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-null-mat.cc,
ov-oncleanup.cc, ov-range.cc, ov-re-mat.cc, ov-struct.cc,
ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc,
ov-usr-fcn.cc, ov.cc, octave.cc, pt-arg-list.cc, pt-binop.cc,
pt-eval.cc, pt-mat.cc, lex.ll, oct-parse.in.yy:
Docstrings are now comments instead of C strings.
* build-aux/mk-opts.pl: Emit docstrings as comments instead of C
strings.
* DASPK-opts.in, LSODE-opts.in: Don't quote " in docstring fragments.
* builtins.h: Include builtin-defun-decls.h unconditionally.
* defun.h (DEFUN, DEFUNX, DEFCONSTFUN): Simply emit declaration.
(DEFALIAS): Always expand to nothing.
* defun-dld.h: No special macro expansions for MAKE_BUILTINS.
(DEFUN_DLD): Use FORWARD_DECLARE_FUN.
(DEFUNX_DLD): Use FORWARD_DECLARE_FUNX.
* defun-int.h: No special macro expansions for MAKE_BUILTINS.
(FORWARD_DECLARE_FUN, FORWARD_DECLARE_FUNX): New macros.
(DEFINE_FUN_INSTALLER_FUN): If compiling an Octave source file, pass
"external-doc" to DEFINE_FUNX_INSTALLER_FUN.
(DEFUN_INTERNAL, DEFCONSTFUN_INTERNAL, DEFUNX_INTERNAL,
DEFALIAS_INTERNAL): Delete.
* common.mk (move_if_change_rule): New macro.
(simple_move_if_change_rule): Define using move_if_change_rule.
* find-defun-files.sh (DEFUN_PATTERN): Update. Don't transform file
name extension to ".df".
* libinterp/mk-pkg-add, gendoc.pl: Operate directly on source files.
* mkbuiltins: New argument, SRCDIR. Operate directly on source files.
* mkdefs: Delete.
* libinterp/module.mk (BUILT_SOURCES): Update list to contain only
files included in other source files.
(GENERATED_MAKE_BUILTINS_INCS, DEF_FILES): Delete.
(LIBINTERP_BUILT_DISTFILES): Include $(OPT_HANDLERS) here.
(LIBINTERP_BUILT_NODISTFILES): Not here. Remove $(ALL_DEF_FILES from
the list.
(libinterp_EXTRA_DIST): Remove mkdefs from the list.
(FOUND_DEFUN_FILES): Rename from SRC_DEF_FILES.
(DLDFCN_DEFUN_FILES): Rename from DLDFCN_DEF_FILES.
(SRC_DEFUN_FILES): Rename from SRC_DEF_FILES.
(ALL_DEFUN_FILES): Rename from ALL_DEF_FILES.
(%.df: %.cc): Delete pattern rule.
(libinterp/build-env-features.cc, libinterp/builtins.cc,
libinterp/dldfcn/PKG_ADD): Use mv instead of move-if-change.
(libinterp/builtins.cc, libinterp/builtin-defun-decls.h):
Update mkbuiltins command.
($(srcdir)/libinterp/DOCSTRINGS): Update gendoc.pl command.
* liboctave/module.mk (BUILT_SOURCES): Don't include
liboctave-build-info.cc in the list.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 21 Jun 2016 16:07:51 -0400 |
parents | aab79a1885cc |
children | 278fc29b69ca |
rev | line source |
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3353 | 1 /* |
2 | |
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3 Copyright (C) 1999-2015 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
3353 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
3353 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
3353 | 21 |
22 */ | |
23 | |
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24 #if defined (HAVE_CONFIG_H) |
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25 # include "config.h" |
3353 | 26 #endif |
27 | |
5850 | 28 #include <iomanip> |
3503 | 29 #include <iostream> |
5765 | 30 #include <sstream> |
5164 | 31 #include <vector> |
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32 #include <queue> |
3353 | 33 |
5360 | 34 #include "Array-util.h" |
35 #include "byte-swap.h" | |
3353 | 36 #include "lo-utils.h" |
4153 | 37 #include "quit.h" |
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38 #include "oct-locbuf.h" |
3353 | 39 |
40 #include "defun.h" | |
41 #include "error.h" | |
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42 #include "mxarray.h" |
3353 | 43 #include "ov-cell.h" |
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44 #include "ovl.h" |
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45 #include "oct-hdf5.h" |
3353 | 46 #include "unwind-prot.h" |
3354 | 47 #include "utils.h" |
3928 | 48 #include "ov-base-mat.h" |
49 #include "ov-base-mat.cc" | |
50 #include "ov-re-mat.h" | |
51 #include "ov-scalar.h" | |
5360 | 52 #include "pr-output.h" |
53 #include "ov-scalar.h" | |
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54 #include "errwarn.h" |
3928 | 55 |
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56 #include "ls-oct-text.h" |
4687 | 57 #include "ls-oct-binary.h" |
58 #include "ls-hdf5.h" | |
59 #include "ls-utils.h" | |
60 | |
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61 // Cell is able to handle octave_value indexing by itself, so just forward |
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62 // everything. |
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63 |
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64 template <> |
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65 octave_value |
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66 octave_base_matrix<Cell>::do_index_op (const octave_value_list& idx, |
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67 bool resize_ok) |
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68 { |
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69 return matrix.index (idx, resize_ok); |
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70 } |
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71 |
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72 template <> |
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73 void |
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74 octave_base_matrix<Cell>::assign (const octave_value_list& idx, const Cell& rhs) |
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75 { |
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76 matrix.assign (idx, rhs); |
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77 } |
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78 |
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79 template <> |
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80 void |
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81 octave_base_matrix<Cell>::assign (const octave_value_list& idx, |
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82 octave_value rhs) |
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83 { |
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84 // FIXME: Really? |
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85 if (rhs.is_cell ()) |
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86 matrix.assign (idx, rhs.cell_value ()); |
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87 else |
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88 matrix.assign (idx, Cell (rhs)); |
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89 } |
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90 |
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91 template <> |
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92 void |
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93 octave_base_matrix<Cell>::delete_elements (const octave_value_list& idx) |
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94 { |
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95 matrix.delete_elements (idx); |
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96 } |
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97 |
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98 // FIXME: this list of specializations is becoming so long that we should |
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99 // really ask whether octave_cell should inherit from octave_base_matrix at all. |
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100 |
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101 template <> |
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102 octave_value |
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103 octave_base_matrix<Cell>::fast_elem_extract (octave_idx_type n) const |
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104 { |
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105 if (n < matrix.numel ()) |
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106 return Cell (matrix(n)); |
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107 else |
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108 return octave_value (); |
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109 } |
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110 |
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111 template <> |
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112 bool |
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113 octave_base_matrix<Cell>::fast_elem_insert (octave_idx_type n, |
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114 const octave_value& x) |
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115 { |
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116 const octave_cell *xrep = |
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117 dynamic_cast<const octave_cell *> (&x.get_rep ()); |
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118 |
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119 bool retval = xrep && xrep->matrix.numel () == 1 && n < matrix.numel (); |
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120 if (retval) |
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121 matrix(n) = xrep->matrix(0); |
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122 |
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123 return retval; |
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124 } |
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125 |
3928 | 126 template class octave_base_matrix<Cell>; |
3353 | 127 |
128 | |
4612 | 129 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
3353 | 130 |
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131 octave_value_list |
4247 | 132 octave_cell::subsref (const std::string& type, |
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133 const std::list<octave_value_list>& idx, |
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134 int nargout, |
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135 const std::list<octave_lvalue> *lvalue_list) |
3933 | 136 { |
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137 octave_value_list retval; |
3933 | 138 |
139 switch (type[0]) | |
140 { | |
141 case '(': | |
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142 retval(0) = do_index_op (idx.front ()); |
3933 | 143 break; |
144 | |
145 case '{': | |
146 { | |
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147 octave_value tmp = do_index_op (idx.front ()); |
3933 | 148 |
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149 Cell tcell = tmp.cell_value (); |
4582 | 150 |
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151 if (tcell.numel () == 1) |
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152 retval(0) = tcell(0,0); |
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153 else |
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154 retval = octave_value (octave_value_list (tcell), true); |
3933 | 155 } |
156 break; | |
157 | |
158 case '.': | |
159 { | |
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160 std::string nm = type_name (); |
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161 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 162 } |
163 break; | |
164 | |
165 default: | |
166 panic_impossible (); | |
167 } | |
168 | |
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169 // FIXME: perhaps there should be an |
4994 | 170 // octave_value_list::next_subsref member function? See also |
171 // octave_user_function::subsref. | |
172 | |
173 if (idx.size () > 1) | |
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174 retval = (lvalue_list |
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175 ? retval(0).next_subsref (nargout, type, idx, lvalue_list) |
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176 : retval(0).next_subsref (nargout, type, idx)); |
4994 | 177 |
178 return retval; | |
3933 | 179 } |
180 | |
181 octave_value | |
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182 octave_cell::subsref (const std::string& type, |
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183 const std::list<octave_value_list>& idx, |
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184 bool auto_add) |
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185 { |
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186 octave_value retval; |
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187 |
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188 switch (type[0]) |
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189 { |
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190 case '(': |
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191 retval = do_index_op (idx.front (), auto_add); |
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192 break; |
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193 |
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194 case '{': |
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195 { |
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196 octave_value tmp = do_index_op (idx.front (), auto_add); |
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197 |
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198 const Cell tcell = tmp.cell_value (); |
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199 |
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200 if (tcell.numel () == 1) |
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201 retval = tcell(0,0); |
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202 else |
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203 retval = octave_value (octave_value_list (tcell), true); |
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204 } |
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205 break; |
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206 |
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207 case '.': |
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208 { |
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209 std::string nm = type_name (); |
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210 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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211 } |
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212 break; |
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213 |
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214 default: |
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215 panic_impossible (); |
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216 } |
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217 |
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218 // FIXME: perhaps there should be an |
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219 // octave_value_list::next_subsref member function? See also |
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220 // octave_user_function::subsref. |
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221 |
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222 if (idx.size () > 1) |
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223 retval = retval.next_subsref (auto_add, type, idx); |
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224 |
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225 return retval; |
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226 } |
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227 |
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228 octave_value |
4247 | 229 octave_cell::subsasgn (const std::string& type, |
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230 const std::list<octave_value_list>& idx, |
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231 const octave_value& rhs) |
3933 | 232 { |
233 octave_value retval; | |
234 | |
235 int n = type.length (); | |
236 | |
237 octave_value t_rhs = rhs; | |
238 | |
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239 clear_cellstr_cache (); |
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240 |
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241 if (idx.front ().empty ()) |
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242 error ("missing index in indexed assignment"); |
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243 |
3933 | 244 if (n > 1) |
245 { | |
246 switch (type[0]) | |
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247 { |
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248 case '(': |
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249 { |
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250 if (is_empty () && type[1] == '.') |
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251 { |
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252 // Allow conversion of empty cell array to some other |
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253 // type in cases like |
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254 // |
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255 // x = {}; x(i).f = rhs |
3933 | 256 |
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257 octave_value tmp = octave_value::empty_conv (type, rhs); |
3933 | 258 |
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259 return tmp.subsasgn (type, idx, rhs); |
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260 } |
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261 else |
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262 { |
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263 octave_value tmp = do_index_op (idx.front (), true); |
3933 | 264 |
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265 if (! tmp.is_defined ()) |
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266 tmp = octave_value::empty_conv (type.substr (1), rhs); |
3933 | 267 |
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268 std::list<octave_value_list> next_idx (idx); |
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269 |
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270 next_idx.erase (next_idx.begin ()); |
4362 | 271 |
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272 tmp.make_unique (); |
6767 | 273 |
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274 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
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275 } |
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276 } |
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277 break; |
3933 | 278 |
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279 case '{': |
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280 { |
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281 matrix.make_unique (); |
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282 Cell tmpc = matrix.index (idx.front (), true); |
3933 | 283 |
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284 std::list<octave_value_list> next_idx (idx); |
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285 |
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286 next_idx.erase (next_idx.begin ()); |
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287 |
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288 std::string next_type = type.substr (1); |
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289 |
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290 if (tmpc.numel () != 1) |
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291 err_indexed_cs_list (); |
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292 |
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293 octave_value tmp = tmpc(0); |
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294 tmpc = Cell (); |
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295 |
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296 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
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297 { |
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298 tmp = octave_value::empty_conv (type.substr (1), rhs); |
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299 tmp.make_unique (); // probably a no-op. |
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300 } |
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301 else |
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302 // optimization: ignore copy still stored inside array. |
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303 tmp.make_unique (1); |
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304 |
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305 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
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306 } |
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307 break; |
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309 case '.': |
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310 { |
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311 if (! is_empty ()) |
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312 { |
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313 std::string nm = type_name (); |
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314 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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315 } |
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316 |
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317 // Do nothing; the next branch will handle it. |
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318 } |
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319 break; |
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321 default: |
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322 panic_impossible (); |
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323 } |
3933 | 324 } |
325 | |
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326 switch (type[0]) |
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328 case '(': |
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329 { |
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330 octave_value_list i = idx.front (); |
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332 if (t_rhs.is_cell ()) |
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333 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
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334 else if (t_rhs.is_null_value ()) |
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335 octave_base_matrix<Cell>::delete_elements (i); |
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336 else |
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337 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
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339 count++; |
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340 retval = octave_value (this); |
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341 } |
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342 break; |
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344 case '{': |
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345 { |
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346 octave_value_list idxf = idx.front (); |
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348 if (t_rhs.is_cs_list ()) |
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349 { |
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350 Cell tmp_cell = Cell (t_rhs.list_value ()); |
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351 |
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352 // Inquire the proper shape of the RHS. |
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353 |
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354 dim_vector didx = dims ().redim (idxf.length ()); |
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355 for (octave_idx_type k = 0; k < idxf.length (); k++) |
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356 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel (); |
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358 if (didx.numel () == tmp_cell.numel ()) |
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359 tmp_cell = tmp_cell.reshape (didx); |
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360 |
5846 | 361 |
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362 octave_base_matrix<Cell>::assign (idxf, tmp_cell); |
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363 } |
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364 else if (idxf.all_scalars () |
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365 || do_index_op (idxf, true).numel () == 1) |
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366 // Regularize a null matrix if stored into a cell. |
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367 octave_base_matrix<Cell>::assign (idxf, |
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368 Cell (t_rhs.storable_value ())); |
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369 else |
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370 err_nonbraced_cs_list_assignment (); |
3933 | 371 |
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372 count++; |
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373 retval = octave_value (this); |
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374 } |
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375 break; |
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376 |
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377 case '.': |
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378 { |
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379 if (! is_empty ()) |
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380 { |
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381 std::string nm = type_name (); |
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382 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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383 } |
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384 |
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385 // Allow conversion of empty cell array to some other |
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386 // type in cases like |
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387 // |
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388 // x = {}; x.f = rhs |
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389 |
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390 octave_value tmp = octave_value::empty_conv (type, rhs); |
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391 |
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392 return tmp.subsasgn (type, idx, rhs); |
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393 } |
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394 break; |
3933 | 395 |
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396 default: |
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397 panic_impossible (); |
3933 | 398 } |
399 | |
400 return retval; | |
401 } | |
402 | |
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403 bool |
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404 octave_cell::is_cellstr (void) const |
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405 { |
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406 bool retval; |
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407 if (cellstr_cache.get ()) |
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408 retval = true; |
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409 else |
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410 { |
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411 retval = matrix.is_cellstr (); |
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412 // Allocate empty cache to mark that this is indeed a cellstr. |
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413 if (retval) |
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414 cellstr_cache.reset (new Array<std::string> ()); |
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415 } |
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416 |
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417 return retval; |
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418 } |
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419 |
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420 void |
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421 octave_cell::assign (const octave_value_list& idx, const Cell& rhs) |
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422 { |
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423 clear_cellstr_cache (); |
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424 octave_base_matrix<Cell>::assign (idx, rhs); |
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425 } |
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426 |
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427 void |
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428 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
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429 { |
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430 clear_cellstr_cache (); |
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431 octave_base_matrix<Cell>::assign (idx, rhs); |
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432 } |
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433 |
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434 |
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435 void |
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436 octave_cell::delete_elements (const octave_value_list& idx) |
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437 { |
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438 clear_cellstr_cache (); |
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439 octave_base_matrix<Cell>::delete_elements (idx); |
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440 } |
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441 |
4791 | 442 size_t |
443 octave_cell::byte_size (void) const | |
444 { | |
445 size_t retval = 0; | |
446 | |
5275 | 447 for (octave_idx_type i = 0; i < numel (); i++) |
4791 | 448 retval += matrix(i).byte_size (); |
449 | |
450 return retval; | |
451 } | |
452 | |
8732 | 453 octave_value |
454 octave_cell::sort (octave_idx_type dim, sortmode mode) const | |
455 { | |
456 octave_value retval; | |
457 | |
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458 if (! is_cellstr ()) |
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459 error ("sort: only cell arrays of character strings may be sorted"); |
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460 |
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461 Array<std::string> tmp = cellstr_value (); |
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462 |
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463 tmp = tmp.sort (dim, mode); |
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464 |
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465 // We already have the cache. |
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466 retval = new octave_cell (tmp); |
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467 |
8732 | 468 return retval; |
469 } | |
470 | |
471 octave_value | |
472 octave_cell::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, | |
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473 sortmode mode) const |
8732 | 474 { |
475 octave_value retval; | |
476 | |
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477 if (! is_cellstr ()) |
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478 error ("sort: only cell arrays of character strings may be sorted"); |
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479 |
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480 Array<std::string> tmp = cellstr_value (); |
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481 |
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482 tmp = tmp.sort (sidx, dim, mode); |
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483 |
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484 // We already have the cache. |
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485 retval = new octave_cell (tmp); |
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486 |
8732 | 487 return retval; |
488 } | |
489 | |
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490 sortmode |
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491 octave_cell::is_sorted (sortmode mode) const |
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492 { |
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493 sortmode retval = UNSORTED; |
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494 |
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495 if (! is_cellstr ()) |
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496 error ("issorted: A is not a cell array of strings"); |
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497 |
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498 Array<std::string> tmp = cellstr_value (); |
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499 |
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500 retval = tmp.is_sorted (mode); |
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501 |
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502 return retval; |
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503 } |
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504 |
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505 |
8732 | 506 Array<octave_idx_type> |
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507 octave_cell::sort_rows_idx (sortmode mode) const |
8732 | 508 { |
509 Array<octave_idx_type> retval; | |
510 | |
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511 if (! is_cellstr ()) |
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512 error ("sortrows: only cell arrays of character strings may be sorted"); |
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513 |
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514 Array<std::string> tmp = cellstr_value (); |
8732 | 515 |
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516 retval = tmp.sort_rows_idx (mode); |
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517 |
8732 | 518 return retval; |
519 } | |
520 | |
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521 sortmode |
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522 octave_cell::is_sorted_rows (sortmode mode) const |
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523 { |
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524 sortmode retval = UNSORTED; |
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525 |
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526 if (! is_cellstr ()) |
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527 error ("issorted: A is not a cell array of strings"); |
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528 |
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529 Array<std::string> tmp = cellstr_value (); |
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530 |
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531 retval = tmp.is_sorted_rows (mode); |
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532 |
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533 return retval; |
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534 } |
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535 |
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536 bool |
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537 octave_cell::is_true (void) const |
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538 { |
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539 error ("invalid conversion from cell array to logical value"); |
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540 } |
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541 |
3933 | 542 octave_value_list |
543 octave_cell::list_value (void) const | |
544 { | |
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545 return octave_value_list (matrix); |
3933 | 546 } |
547 | |
4243 | 548 string_vector |
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549 octave_cell::string_vector_value (bool pad) const |
4243 | 550 { |
4358 | 551 string_vector retval; |
552 | |
7285 | 553 octave_idx_type nel = numel (); |
4243 | 554 |
4358 | 555 int n_elts = 0; |
556 | |
5275 | 557 octave_idx_type max_len = 0; |
4358 | 558 |
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559 std::queue<string_vector> strvec_queue; |
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560 |
7285 | 561 for (octave_idx_type i = 0; i < nel; i++) |
4358 | 562 { |
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563 string_vector s = matrix(i).string_vector_value (); |
7285 | 564 |
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565 octave_idx_type s_len = s.numel (); |
4358 | 566 |
7285 | 567 n_elts += s_len ? s_len : 1; |
4358 | 568 |
7285 | 569 octave_idx_type s_max_len = s.max_length (); |
4358 | 570 |
7285 | 571 if (s_max_len > max_len) |
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572 max_len = s_max_len; |
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573 |
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574 strvec_queue.push (s); |
4358 | 575 } |
576 | |
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577 retval = string_vector (n_elts); |
4243 | 578 |
5275 | 579 octave_idx_type k = 0; |
4243 | 580 |
7285 | 581 for (octave_idx_type i = 0; i < nel; i++) |
4243 | 582 { |
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583 const string_vector s = strvec_queue.front (); |
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584 strvec_queue.pop (); |
7285 | 585 |
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586 octave_idx_type s_len = s.numel (); |
4358 | 587 |
7285 | 588 if (s_len) |
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589 { |
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590 for (octave_idx_type j = 0; j < s_len; j++) |
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591 { |
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592 std::string t = s[j]; |
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593 int t_len = t.length (); |
5715 | 594 |
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595 if (pad && max_len > t_len) |
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596 t += std::string (max_len - t_len, ' '); |
5715 | 597 |
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598 retval[k++] = t; |
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599 } |
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600 } |
7285 | 601 else if (pad) |
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602 retval[k++] = std::string (max_len, ' '); |
7285 | 603 else |
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604 retval[k++] = ""; |
4243 | 605 } |
606 | |
607 return retval; | |
608 } | |
609 | |
8732 | 610 Array<std::string> |
611 octave_cell::cellstr_value (void) const | |
612 { | |
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613 Array<std::string> retval; |
8732 | 614 |
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615 if (! is_cellstr ()) |
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616 error ("invalid conversion from cell array to array of strings"); |
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617 |
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618 if (cellstr_cache->is_empty ()) |
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619 *cellstr_cache = matrix.cellstr_value (); |
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620 |
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621 return *cellstr_cache; |
8732 | 622 |
623 return retval; | |
624 } | |
625 | |
4604 | 626 bool |
627 octave_cell::print_as_scalar (void) const | |
628 { | |
11474 | 629 return true; |
4604 | 630 } |
631 | |
3933 | 632 void |
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633 octave_cell::print (std::ostream& os, bool) |
3933 | 634 { |
635 print_raw (os); | |
636 } | |
637 | |
638 void | |
639 octave_cell::print_raw (std::ostream& os, bool) const | |
640 { | |
4587 | 641 int nd = matrix.ndims (); |
4513 | 642 |
4587 | 643 if (nd == 2) |
4513 | 644 { |
5275 | 645 octave_idx_type nr = rows (); |
646 octave_idx_type nc = columns (); | |
4513 | 647 |
648 if (nr > 0 && nc > 0) | |
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649 { |
11474 | 650 newline (os); |
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651 indent (os); |
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652 os << "{"; |
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653 newline (os); |
4513 | 654 |
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655 increment_indent_level (); |
4513 | 656 |
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657 for (octave_idx_type j = 0; j < nc; j++) |
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658 { |
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659 for (octave_idx_type i = 0; i < nr; i++) |
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660 { |
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661 octave_quit (); |
4513 | 662 |
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663 std::ostringstream buf; |
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664 buf << "[" << i+1 << "," << j+1 << "]"; |
3933 | 665 |
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666 octave_value val = matrix(i,j); |
4513 | 667 |
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668 val.print_with_name (os, buf.str ()); |
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669 } |
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670 } |
4513 | 671 |
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672 decrement_indent_level (); |
4513 | 673 |
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674 indent (os); |
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675 os << "}"; |
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676 newline (os); |
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677 } |
4513 | 678 else |
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679 { |
9781
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680 indent (os); |
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681 os << "{}"; |
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682 if (Vprint_empty_dimensions) |
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683 os << "(" << nr << "x" << nc << ")"; |
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684 newline (os); |
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685 } |
4513 | 686 } |
687 else | |
3933 | 688 { |
689 indent (os); | |
4513 | 690 dim_vector dv = matrix.dims (); |
4587 | 691 os << "{" << dv.str () << " Cell Array}"; |
3933 | 692 newline (os); |
693 } | |
694 } | |
695 | |
17870 | 696 void |
697 octave_cell::short_disp (std::ostream& os) const | |
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698 { |
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699 os << (matrix.is_empty () ? "{}" : "..."); |
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700 } |
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701 |
4687 | 702 #define CELL_ELT_TAG "<cell-element>" |
703 | |
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704 bool |
6974 | 705 octave_cell::save_ascii (std::ostream& os) |
4687 | 706 { |
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707 dim_vector dv = dims (); |
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708 if (dv.ndims () > 2) |
4687 | 709 { |
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710 os << "# ndims: " << dv.ndims () << "\n"; |
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711 |
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712 for (int i = 0; i < dv.ndims (); i++) |
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713 os << " " << dv(i); |
4687 | 714 os << "\n"; |
715 | |
716 Cell tmp = cell_value (); | |
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717 |
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718 for (octave_idx_type i = 0; i < dv.numel (); i++) |
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719 { |
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720 octave_value o_val = tmp.elem (i); |
4687 | 721 |
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722 // Recurse to print sub-value. |
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723 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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724 |
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725 if (! b) |
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726 return ! os.fail (); |
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727 } |
4687 | 728 } |
729 else | |
730 { | |
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731 // Keep this case, rather than use generic code above for backward |
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maint: Fix misspelled word compatibility in code comments.
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732 // compatibility. Makes load_ascii much more complex!! |
4687 | 733 os << "# rows: " << rows () << "\n" |
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734 << "# columns: " << columns () << "\n"; |
4687 | 735 |
736 Cell tmp = cell_value (); | |
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737 |
5275 | 738 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
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739 { |
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740 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
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741 { |
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742 octave_value o_val = tmp.elem (i, j); |
4687 | 743 |
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744 // Recurse to print sub-value. |
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745 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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746 |
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747 if (! b) |
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748 return ! os.fail (); |
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749 } |
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750 |
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751 os << "\n"; |
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752 } |
4687 | 753 } |
754 | |
755 return true; | |
756 } | |
757 | |
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758 bool |
4687 | 759 octave_cell::load_ascii (std::istream& is) |
760 { | |
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761 clear_cellstr_cache (); |
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762 |
5099 | 763 string_vector keywords(2); |
4687 | 764 |
5099 | 765 keywords[0] = "ndims"; |
766 keywords[1] = "rows"; | |
767 | |
768 std::string kw; | |
5275 | 769 octave_idx_type val = 0; |
5099 | 770 |
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771 if (! extract_keyword (is, keywords, kw, val, true)) |
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772 error ("load: failed to extract number of rows and columns"); |
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|
773 |
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|
774 if (kw == "ndims") |
4687 | 775 { |
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776 int mdims = static_cast<int> (val); |
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|
777 |
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|
778 if (mdims < 0) |
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|
779 error ("load: failed to extract number of rows and columns"); |
4687 | 780 |
20979
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|
781 dim_vector dv; |
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782 dv.resize (mdims); |
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783 |
20979
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784 for (int i = 0; i < mdims; i++) |
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785 is >> dv(i); |
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|
786 |
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|
787 Cell tmp(dv); |
20962
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788 |
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|
789 for (octave_idx_type i = 0; i < dv.numel (); i++) |
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790 { |
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|
791 octave_value t2; |
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|
792 bool dummy; |
5099 | 793 |
20979
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|
794 // recurse to read cell elements |
21017
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maint: Replace emtpy 'std::string ()' calls with "".
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|
795 std::string nm = read_text_data (is, "", |
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796 dummy, t2, i); |
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|
797 |
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|
798 if (nm != CELL_ELT_TAG) |
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799 error ("load: cell array element had unexpected name"); |
4687 | 800 |
20962
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|
801 if (is) |
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|
802 tmp.elem (i) = t2; |
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|
803 } |
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|
804 |
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|
805 if (! is) |
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|
806 error ("load: failed to load matrix constant"); |
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|
807 |
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|
808 matrix = tmp; |
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809 } |
3aa293be0e8d
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|
810 else if (kw == "rows") |
3aa293be0e8d
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|
811 { |
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changeset
|
812 octave_idx_type nr = val; |
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changeset
|
813 octave_idx_type nc = 0; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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|
814 |
20979
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changeset
|
815 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
0963ed389012
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|
816 error ("load: failed to extract number of rows and columns for cell array"); |
0963ed389012
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20962
diff
changeset
|
817 |
0963ed389012
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|
818 if (nr > 0 && nc > 0) |
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|
819 { |
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|
820 Cell tmp (nr, nc); |
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|
821 |
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822 for (octave_idx_type j = 0; j < nc; j++) |
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|
823 { |
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|
824 for (octave_idx_type i = 0; i < nr; i++) |
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|
825 { |
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|
826 octave_value t2; |
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|
827 bool dummy; |
20962
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|
828 |
20979
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|
829 // recurse to read cell elements |
21017
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830 std::string nm = read_text_data (is, "", |
20979
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|
831 dummy, t2, i); |
20962
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|
832 |
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833 if (nm != CELL_ELT_TAG) |
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834 error ("load: cell array element had unexpected name"); |
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835 |
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836 if (is) |
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|
837 tmp.elem (i, j) = t2; |
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838 } |
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|
839 } |
4687 | 840 |
20979
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|
841 if (! is) |
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|
842 error ("load: failed to load cell element"); |
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|
843 |
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|
844 matrix = tmp; |
10315
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|
845 } |
20979
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|
846 else if (nr == 0 || nc == 0) |
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|
847 matrix = Cell (nr, nc); |
4687 | 848 else |
20979
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|
849 panic_impossible (); |
4687 | 850 } |
851 else | |
20962
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|
852 panic_impossible (); |
4687 | 853 |
20879
5357423bca0a
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diff
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|
854 return true; |
4687 | 855 } |
856 | |
11586
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|
857 bool |
4687 | 858 octave_cell::save_binary (std::ostream& os, bool& save_as_floats) |
859 { | |
21660
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|
860 dim_vector dv = dims (); |
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861 if (dv.ndims () < 1) |
4687 | 862 return false; |
863 | |
864 // Use negative value for ndims | |
21660
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|
865 int32_t di = - dv.ndims (); |
5760 | 866 os.write (reinterpret_cast<char *> (&di), 4); |
21660
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867 for (int i = 0; i < dv.ndims (); i++) |
4687 | 868 { |
21660
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|
869 di = dv(i); |
5760 | 870 os.write (reinterpret_cast<char *> (&di), 4); |
4687 | 871 } |
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872 |
4687 | 873 Cell tmp = cell_value (); |
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|
874 |
21660
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|
875 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 876 { |
877 octave_value o_val = tmp.elem (i); | |
878 | |
879 // Recurse to print sub-value. | |
11586
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880 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
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|
881 save_as_floats); |
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882 |
4687 | 883 if (! b) |
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884 return false; |
4687 | 885 } |
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886 |
4687 | 887 return true; |
888 } | |
889 | |
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|
890 bool |
4687 | 891 octave_cell::load_binary (std::istream& is, bool swap, |
21739
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892 octave::mach_info::float_format fmt) |
4687 | 893 { |
8815
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|
894 clear_cellstr_cache (); |
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|
895 |
5828 | 896 int32_t mdims; |
5760 | 897 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 898 return false; |
899 if (swap) | |
4944 | 900 swap_bytes<4> (&mdims); |
4687 | 901 if (mdims >= 0) |
902 return false; | |
903 | |
904 mdims = -mdims; | |
5828 | 905 int32_t di; |
4687 | 906 dim_vector dv; |
907 dv.resize (mdims); | |
908 | |
909 for (int i = 0; i < mdims; i++) | |
910 { | |
5760 | 911 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
10315
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912 return false; |
4687 | 913 if (swap) |
10315
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|
914 swap_bytes<4> (&di); |
4687 | 915 dv(i) = di; |
916 } | |
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917 |
5157 | 918 // Convert an array with a single dimension to be a row vector. |
919 // Octave should never write files like this, other software | |
920 // might. | |
921 | |
922 if (mdims == 1) | |
923 { | |
924 mdims = 2; | |
925 dv.resize (mdims); | |
926 dv(1) = dv(0); | |
927 dv(0) = 1; | |
928 } | |
929 | |
5275 | 930 octave_idx_type nel = dv.numel (); |
4687 | 931 Cell tmp(dv); |
932 | |
5275 | 933 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 934 { |
935 octave_value t2; | |
936 bool dummy; | |
937 std::string doc; | |
938 | |
939 // recurse to read cell elements | |
21017
93748bcaec17
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changeset
|
940 std::string nm = read_binary_data (is, swap, fmt, "", |
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|
941 dummy, t2, doc); |
4687 | 942 |
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|
943 if (nm != CELL_ELT_TAG) |
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|
944 error ("load: cell array element had unexpected name"); |
20979
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|
945 |
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|
946 if (is) |
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|
947 tmp.elem (i) = t2; |
4687 | 948 } |
949 | |
20979
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|
950 if (! is) |
20879
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changeset
|
951 error ("load: failed to load matrix constant"); |
4687 | 952 |
20979
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|
953 matrix = tmp; |
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|
954 |
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|
955 return true; |
4687 | 956 } |
957 | |
8815
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|
958 void * |
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|
959 octave_cell::mex_get_data (void) const |
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|
960 { |
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|
961 clear_cellstr_cache (); |
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|
962 return matrix.mex_get_data (); |
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|
963 } |
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|
964 |
19863
09ed6f7538dd
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|
965 bool |
09ed6f7538dd
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966 octave_cell::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats) |
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|
967 { |
4687 | 968 #if defined (HAVE_HDF5) |
4815 | 969 |
4814 | 970 dim_vector dv = dims (); |
4837 | 971 int empty = save_hdf5_empty (loc_id, name, dv); |
972 if (empty) | |
973 return (empty > 0); | |
974 | |
21660
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maint: for clarity, call ndims() rather than length() on dimension vectors.
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|
975 hsize_t rank = dv.ndims (); |
18100
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|
976 hid_t space_hid, data_hid, size_hid; |
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|
977 space_hid = data_hid = size_hid = -1; |
4687 | 978 |
21211
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|
979 #if defined (HAVE_HDF5_18) |
21022
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980 data_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
9892
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|
981 #else |
4687 | 982 data_hid = H5Gcreate (loc_id, name, 0); |
9892
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|
983 #endif |
4815 | 984 |
985 if (data_hid < 0) | |
986 return false; | |
4687 | 987 |
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988 // Have to save cell array shape, since can't have a |
4814 | 989 // dataset of groups.... |
4815 | 990 |
991 space_hid = H5Screate_simple (1, &rank, 0); | |
992 | |
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993 if (space_hid < 0) |
4687 | 994 { |
995 H5Gclose (data_hid); | |
996 return false; | |
997 } | |
998 | |
5351 | 999 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
4814 | 1000 |
1001 // Octave uses column-major, while HDF5 uses row-major ordering | |
4933 | 1002 for (hsize_t i = 0; i < rank; i++) |
4815 | 1003 hdims[i] = dv(rank-i-1); |
4814 | 1004 |
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|
1005 #if defined (HAVE_HDF5_18) |
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1006 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
21022
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1007 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
9892
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|
1008 #else |
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1009 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1010 octave_H5P_DEFAULT); |
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1011 #endif |
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1012 if (size_hid < 0) |
4687 | 1013 { |
1014 H5Sclose (space_hid); | |
1015 H5Gclose (data_hid); | |
1016 return false; | |
1017 } | |
1018 | |
21022
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1019 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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|
1020 octave_H5P_DEFAULT, hdims) < 0) |
4687 | 1021 { |
1022 H5Dclose (size_hid); | |
1023 H5Sclose (space_hid); | |
1024 H5Gclose (data_hid); | |
1025 return false; | |
1026 } | |
4815 | 1027 |
4687 | 1028 H5Dclose (size_hid); |
1029 H5Sclose (space_hid); | |
1030 | |
4815 | 1031 // Recursively add each element of the cell to this group. |
1032 | |
4687 | 1033 Cell tmp = cell_value (); |
5850 | 1034 |
1035 octave_idx_type nel = dv.numel (); | |
1036 | |
1037 for (octave_idx_type i = 0; i < nel; i++) | |
4687 | 1038 { |
5765 | 1039 std::ostringstream buf; |
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1040 int digits = static_cast<int> (std::floor (::log10 (static_cast<double> |
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1041 (nel)) + 1.0)); |
5850 | 1042 buf << "_" << std::setw (digits) << std::setfill ('0') << i; |
5765 | 1043 std::string s = buf.str (); |
4687 | 1044 |
5850 | 1045 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
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1046 save_as_floats)) |
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1047 { |
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1048 H5Gclose (data_hid); |
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1049 return false; |
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1050 } |
4687 | 1051 } |
1052 | |
1053 H5Gclose (data_hid); | |
4815 | 1054 |
4687 | 1055 return true; |
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1056 |
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1057 #else |
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1058 octave_unused_parameter (loc_id); |
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1059 octave_unused_parameter (name); |
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1060 octave_unused_parameter (save_as_floats); |
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1061 |
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1062 warn_save ("hdf5"); |
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1063 |
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1064 return false; |
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1065 #endif |
4687 | 1066 } |
1067 | |
1068 bool | |
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1069 octave_cell::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 1070 { |
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1071 bool retval = false; |
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1072 |
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1073 #if defined (HAVE_HDF5) |
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1074 |
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1075 clear_cellstr_cache (); |
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1076 |
4837 | 1077 dim_vector dv; |
1078 int empty = load_hdf5_empty (loc_id, name, dv); | |
1079 if (empty > 0) | |
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1080 matrix.resize (dv); |
4837 | 1081 if (empty) |
1082 return (empty > 0); | |
1083 | |
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1084 #if defined (HAVE_HDF5_18) |
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1085 hid_t group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1086 #else |
4687 | 1087 hid_t group_id = H5Gopen (loc_id, name); |
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1088 #endif |
4687 | 1089 |
1090 if (group_id < 0) | |
1091 return false; | |
1092 | |
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1093 #if defined (HAVE_HDF5_18) |
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1094 hid_t data_hid = H5Dopen (group_id, "dims", octave_H5P_DEFAULT); |
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1095 #else |
4814 | 1096 hid_t data_hid = H5Dopen (group_id, "dims"); |
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1097 #endif |
4687 | 1098 hid_t space_hid = H5Dget_space (data_hid); |
1099 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
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1100 if (rank != 1) |
4687 | 1101 { |
4837 | 1102 H5Dclose (data_hid); |
1103 H5Gclose (group_id); | |
4687 | 1104 return false; |
1105 } | |
1106 | |
4814 | 1107 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
1108 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
4815 | 1109 |
4814 | 1110 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
4687 | 1111 |
4815 | 1112 // Octave uses column-major, while HDF5 uses row-major ordering. |
1113 | |
4814 | 1114 dv.resize (hdims[0]); |
4815 | 1115 |
5351 | 1116 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
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1117 |
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1118 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1119 octave_H5P_DEFAULT, tmp) < 0) |
4687 | 1120 { |
4837 | 1121 H5Dclose (data_hid); |
1122 H5Gclose (group_id); | |
4687 | 1123 return false; |
1124 } | |
4815 | 1125 |
4687 | 1126 H5Dclose (data_hid); |
1127 H5Gclose (group_id); | |
1128 | |
4815 | 1129 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
4814 | 1130 dv(j) = tmp[i]; |
1131 | |
4687 | 1132 hdf5_callback_data dsub; |
1133 | |
1134 herr_t retval2 = -1; | |
4815 | 1135 |
4814 | 1136 Cell m (dv); |
4815 | 1137 |
4687 | 1138 int current_item = 0; |
4815 | 1139 |
4696 | 1140 hsize_t num_obj = 0; |
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1141 #if defined (HAVE_HDF5_18) |
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1142 group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1143 #else |
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1144 group_id = H5Gopen (loc_id, name); |
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1145 #endif |
5060 | 1146 H5Gget_num_objs (group_id, &num_obj); |
1147 H5Gclose (group_id); | |
4696 | 1148 |
5275 | 1149 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 1150 { |
4696 | 1151 |
4814 | 1152 if (current_item >= static_cast<int> (num_obj)) |
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1153 retval2 = -1; |
4814 | 1154 else |
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1155 retval2 = H5Giterate (loc_id, name, ¤t_item, |
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1156 hdf5_read_next_data, &dsub); |
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1157 |
4687 | 1158 if (retval2 <= 0) |
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1159 break; |
4814 | 1160 |
1161 octave_value ov = dsub.tc; | |
1162 m.elem (i) = ov; | |
1163 | |
4687 | 1164 } |
1165 | |
1166 if (retval2 >= 0) | |
1167 { | |
1168 matrix = m; | |
1169 retval = true; | |
1170 } | |
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1171 |
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1172 #else |
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1173 octave_unused_parameter (loc_id); |
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1174 octave_unused_parameter (name); |
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1175 |
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1176 warn_load ("hdf5"); |
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1177 #endif |
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1178 |
4687 | 1179 return retval; |
1180 } | |
4815 | 1181 |
3354 | 1182 DEFUN (iscell, args, , |
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1183 doc: /* -*- texinfo -*- |
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1184 @deftypefn {} {} iscell (@var{x}) |
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1185 Return true if @var{x} is a cell array object. |
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1186 @seealso{ismatrix, isstruct, iscellstr, isa} |
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1187 @end deftypefn */) |
3354 | 1188 { |
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1189 if (args.length () != 1) |
5823 | 1190 print_usage (); |
3354 | 1191 |
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1192 return ovl (args(0).is_cell ()); |
3354 | 1193 } |
1194 | |
1195 DEFUN (cell, args, , | |
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1196 doc: /* -*- texinfo -*- |
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1197 @deftypefn {} {} cell (@var{n}) |
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1198 @deftypefnx {} {} cell (@var{m}, @var{n}) |
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1199 @deftypefnx {} {} cell (@var{m}, @var{n}, @var{k}, @dots{}) |
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1200 @deftypefnx {} {} cell ([@var{m} @var{n} @dots{}]) |
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1201 Create a new cell array object. |
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1202 |
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1203 If invoked with a single scalar integer argument, return a square |
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1204 @nospell{NxN} cell array. If invoked with two or more scalar integer |
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1205 arguments, or a vector of integer values, return an array with the given |
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1206 dimensions. |
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1207 @seealso{cellstr, mat2cell, num2cell, struct2cell} |
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1208 @end deftypefn */) |
3354 | 1209 { |
1210 int nargin = args.length (); | |
1211 | |
4563 | 1212 dim_vector dims; |
1213 | |
3354 | 1214 switch (nargin) |
1215 { | |
4563 | 1216 case 0: |
1217 dims = dim_vector (0, 0); | |
3354 | 1218 break; |
1219 | |
4563 | 1220 case 1: |
1221 get_dimensions (args(0), "cell", dims); | |
3354 | 1222 break; |
1223 | |
1224 default: | |
4563 | 1225 { |
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1226 dims.resize (nargin); |
4563 | 1227 |
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1228 for (int i = 0; i < nargin; i++) |
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1229 dims(i) = (args(i).is_empty () |
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1230 ? 0 : args(i).xnint_value ("cell: dimension must be a scalar integer")); |
4563 | 1231 } |
3354 | 1232 break; |
1233 } | |
1234 | |
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1235 dims.chop_trailing_singletons (); |
4563 | 1236 |
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1237 check_dimensions (dims, "cell"); |
4563 | 1238 |
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1239 return ovl (Cell (dims, Matrix ())); |
3354 | 1240 } |
1241 | |
4610 | 1242 DEFUN (iscellstr, args, , |
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1243 doc: /* -*- texinfo -*- |
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1244 @deftypefn {} {} iscellstr (@var{cell}) |
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1245 Return true if every element of the cell array @var{cell} is a character |
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1246 string. |
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1247 @seealso{ischar} |
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1248 @end deftypefn */) |
4610 | 1249 { |
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1250 if (args.length () != 1) |
5823 | 1251 print_usage (); |
4610 | 1252 |
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1253 return ovl (args(0).is_cellstr ()); |
4610 | 1254 } |
1255 | |
4817 | 1256 // Note that since Fcellstr calls Fiscellstr, we need to have |
1257 // Fiscellstr defined first (to provide a declaration) and also we | |
1258 // should keep it in the same file (so we don't have to provide a | |
1259 // declaration) and so we don't have to use feval to call it. | |
1260 | |
1261 DEFUN (cellstr, args, , | |
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1262 doc: /* -*- texinfo -*- |
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1263 @deftypefn {} {@var{cstr} =} cellstr (@var{strmat}) |
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1264 Create a new cell array object from the elements of the string array |
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1265 @var{strmat}. |
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1266 |
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1267 Each row of @var{strmat} becomes an element of @var{cstr}. Any trailing |
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1268 spaces in a row are deleted before conversion. |
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1269 |
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1270 To convert back from a cellstr to a character array use @code{char}. |
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1271 @seealso{cell, char} |
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1272 @end deftypefn */) |
4817 | 1273 { |
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1274 if (args.length () != 1) |
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1275 print_usage (); |
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1276 |
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1277 octave_value_list tmp = Fiscellstr (args, 1); |
4817 | 1278 |
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1279 if (tmp(0).is_true ()) |
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1280 return ovl (args(0)); |
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1281 else |
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1282 { |
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1283 string_vector s = args(0).xstring_vector_value ("cellstr: argument STRING must be a 2-D character array"); |
4817 | 1284 |
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1285 return ovl (s.is_empty () ? Cell (octave_value ("")) |
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1286 : Cell (s, true)); |
4817 | 1287 } |
1288 } | |
1289 | |
4762 | 1290 DEFUN (struct2cell, args, , |
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1291 doc: /* -*- texinfo -*- |
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1292 @deftypefn {} {@var{c} =} struct2cell (@var{s}) |
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1293 Create a new cell array from the objects stored in the struct object. |
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1294 |
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1295 If @var{f} is the number of fields in the structure, the resulting cell |
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1296 array will have a dimension vector corresponding to |
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1297 @code{[@var{f} size(@var{s})]}. For example: |
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1298 |
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1299 @example |
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1300 @group |
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1301 s = struct ("name", @{"Peter", "Hannah", "Robert"@}, |
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1302 "age", @{23, 16, 3@}); |
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1303 c = struct2cell (s) |
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1304 @result{} c = @{2x1x3 Cell Array@} |
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1305 c(1,1,:)(:) |
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1306 @result{} |
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1307 @{ |
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1308 [1,1] = Peter |
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1309 [2,1] = Hannah |
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1310 [3,1] = Robert |
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1311 @} |
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1312 c(2,1,:)(:) |
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1313 @result{} |
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1314 @{ |
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1315 [1,1] = 23 |
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1316 [2,1] = 16 |
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1317 [3,1] = 3 |
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1318 @} |
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1319 @end group |
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1320 @end example |
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1321 |
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1322 @seealso{cell2struct, fieldnames} |
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1323 @end deftypefn */) |
4762 | 1324 { |
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1325 if (args.length () != 1) |
5823 | 1326 print_usage (); |
4764 | 1327 |
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1328 const octave_map m = args(0).xmap_value ("struct2cell: argument S must be a structure"); |
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1329 |
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1330 const dim_vector m_dv = m.dims (); |
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1331 |
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1332 octave_idx_type num_fields = m.nfields (); |
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1333 |
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1334 // The resulting dim_vector should have dimensions: |
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1335 // [numel(fields) size(struct)] |
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1336 // except if the struct is a column vector. |
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1337 |
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1338 dim_vector result_dv; |
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1339 if (m_dv(m_dv.ndims () - 1) == 1) |
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1340 result_dv.resize (m_dv.ndims ()); |
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1341 else |
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1342 result_dv.resize (m_dv.ndims () + 1); // Add 1 for the fields. |
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1343 |
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1344 result_dv(0) = num_fields; |
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1345 |
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1346 for (int i = 1; i < result_dv.ndims (); i++) |
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1347 result_dv(i) = m_dv(i-1); |
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1348 |
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1349 NoAlias<Cell> c (result_dv); |
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1350 |
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1351 octave_idx_type n_elts = m.numel (); |
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1352 |
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1353 // Fill c in one sweep. Note that thanks to octave_map structure, |
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1354 // we don't need a key lookup at all. |
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1355 for (octave_idx_type j = 0; j < n_elts; j++) |
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1356 for (octave_idx_type i = 0; i < num_fields; i++) |
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1357 c(i,j) = m.contents(i)(j); |
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1358 |
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1359 return ovl (c); |
4762 | 1360 } |
1361 | |
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1362 /* |
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1363 %!test |
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1364 %! keys = cellstr (char (floor (rand (11,10)*24+65)))'; |
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1365 %! vals = cellfun (@(x) mat2cell (rand (19,1), ones (19,1), 1), ... |
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1366 %! mat2cell ([1:11]', ones (11,1), 1), "uniformoutput", false)'; |
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1367 %! s = struct ([keys; vals]{:}); |
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1368 %! t = cell2struct ([vals{:}], keys, 2); |
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1369 %! assert (s, t); |
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1370 %! assert (struct2cell (s), [vals{:}]'); |
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1371 %! assert (fieldnames (s), keys'); |
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1372 */ |
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1373 |
5900 | 1374 mxArray * |
1375 octave_cell::as_mxArray (void) const | |
1376 { | |
1377 mxArray *retval = new mxArray (dims ()); | |
1378 | |
1379 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); | |
1380 | |
6686 | 1381 mwSize nel = numel (); |
5900 | 1382 |
1383 const octave_value *p = matrix.data (); | |
1384 | |
6686 | 1385 for (mwIndex i = 0; i < nel; i++) |
5900 | 1386 elts[i] = new mxArray (p[i]); |
1387 | |
1388 return retval; | |
1389 } | |
1390 | |
9813
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1391 octave_value |
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1392 octave_cell::map (unary_mapper_t umap) const |
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1393 { |
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1394 switch (umap) |
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1395 { |
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1396 #define FORWARD_MAPPER(UMAP) \ |
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1397 case umap_ ## UMAP: \ |
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1398 return matrix.UMAP () |
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1399 FORWARD_MAPPER (xisalnum); |
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1400 FORWARD_MAPPER (xisalpha); |
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1401 FORWARD_MAPPER (xisascii); |
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1402 FORWARD_MAPPER (xiscntrl); |
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1403 FORWARD_MAPPER (xisdigit); |
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1404 FORWARD_MAPPER (xisgraph); |
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1405 FORWARD_MAPPER (xislower); |
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1406 FORWARD_MAPPER (xisprint); |
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1407 FORWARD_MAPPER (xispunct); |
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1408 FORWARD_MAPPER (xisspace); |
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1409 FORWARD_MAPPER (xisupper); |
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1410 FORWARD_MAPPER (xisxdigit); |
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1411 FORWARD_MAPPER (xtoascii); |
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1412 FORWARD_MAPPER (xtolower); |
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1413 FORWARD_MAPPER (xtoupper); |
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1414 |
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1415 default: |
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1416 return octave_base_value::map (umap); |
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1417 } |
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1418 } |