Mercurial > octave
annotate libinterp/octave-value/ov-cell.cc @ 17787:175b392e91fe
Use GNU style coding conventions for code in libinterp/
* libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc,
libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h,
libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc,
libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h,
libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc,
libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc,
libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h,
libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc,
libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc,
libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/input.h, libinterp/corefcn/inv.cc,
libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc,
libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h,
libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc,
libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc,
libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc,
libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc,
libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc,
libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc,
libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h,
libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h,
libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc,
libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h,
libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc,
libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h,
libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc,
libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc,
libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc,
libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc,
libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc,
libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h,
libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc,
libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h,
libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc,
libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc,
libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc,
libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc,
libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc,
libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc,
libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc,
libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc,
libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.cc,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.cc,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc,
libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc,
libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h,
libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h,
libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h,
libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-handle.h,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h,
libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.cc,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.cc,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.cc,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.cc,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc,
libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc,
libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h,
libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h,
libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc,
libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc,
libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h,
libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc,
libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc,
libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc,
libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc,
libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc,
libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc,
libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc,
libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc,
libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc,
libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc,
libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc,
libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc,
libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc,
libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc,
libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc,
libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc,
libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc,
libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc,
libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc,
libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc,
libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc,
libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc,
libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc,
libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc,
libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc,
libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc,
libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc,
libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc,
libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc,
libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc,
libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc,
libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc,
libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc,
libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc,
libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc,
libinterp/operators/ops.h, libinterp/parse-tree/lex.h,
libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc,
libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h,
libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc,
libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc,
libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h,
libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc,
libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc,
libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc,
libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h,
libinterp/parse-tree/token.h, libinterp/version.cc:
Use GNU style coding conventions for code in libinterp/
author | Rik <rik@octave.org> |
---|---|
date | Mon, 28 Oct 2013 19:51:46 -0700 |
parents | d63878346099 |
children | ea0ecbe2eaf5 |
rev | line source |
---|---|
3353 | 1 /* |
2 | |
17744
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3 Copyright (C) 1999-2013 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
3353 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
3353 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
3353 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
25 #include <config.h> | |
26 #endif | |
27 | |
5850 | 28 #include <iomanip> |
3503 | 29 #include <iostream> |
5765 | 30 #include <sstream> |
5164 | 31 #include <vector> |
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32 #include <queue> |
3353 | 33 |
5360 | 34 #include "Array-util.h" |
35 #include "byte-swap.h" | |
3353 | 36 #include "lo-utils.h" |
4153 | 37 #include "quit.h" |
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38 #include "oct-locbuf.h" |
3353 | 39 |
40 #include "defun.h" | |
41 #include "error.h" | |
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42 #include "mxarray.h" |
3353 | 43 #include "ov-cell.h" |
3354 | 44 #include "oct-obj.h" |
3353 | 45 #include "unwind-prot.h" |
3354 | 46 #include "utils.h" |
3928 | 47 #include "ov-base-mat.h" |
48 #include "ov-base-mat.cc" | |
49 #include "ov-re-mat.h" | |
50 #include "ov-scalar.h" | |
5360 | 51 #include "pr-output.h" |
52 #include "ov-scalar.h" | |
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53 #include "gripes.h" |
3928 | 54 |
4687 | 55 #include "ls-oct-ascii.h" |
56 #include "ls-oct-binary.h" | |
57 #include "ls-hdf5.h" | |
58 #include "ls-utils.h" | |
59 | |
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60 // Cell is able to handle octave_value indexing by itself, so just forward |
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61 // everything. |
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62 |
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63 template <> |
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64 octave_value |
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65 octave_base_matrix<Cell>::do_index_op (const octave_value_list& idx, |
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66 bool resize_ok) |
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67 { |
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68 return matrix.index (idx, resize_ok); |
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69 } |
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70 |
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71 template <> |
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72 void |
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73 octave_base_matrix<Cell>::assign (const octave_value_list& idx, const Cell& rhs) |
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74 { |
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75 matrix.assign (idx, rhs); |
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76 } |
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77 |
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78 template <> |
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79 void |
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80 octave_base_matrix<Cell>::assign (const octave_value_list& idx, |
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81 octave_value rhs) |
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82 { |
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83 // FIXME: Really? |
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84 if (rhs.is_cell ()) |
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85 matrix.assign (idx, rhs.cell_value ()); |
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86 else |
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87 matrix.assign (idx, Cell (rhs)); |
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88 } |
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89 |
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90 template <> |
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91 void |
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92 octave_base_matrix<Cell>::delete_elements (const octave_value_list& idx) |
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93 { |
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94 matrix.delete_elements (idx); |
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95 } |
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96 |
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97 // FIXME: this list of specializations is becoming so long that we should |
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98 // really ask whether octave_cell should inherit from octave_base_matrix at all. |
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99 |
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100 template <> |
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101 octave_value |
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102 octave_base_matrix<Cell>::fast_elem_extract (octave_idx_type n) const |
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103 { |
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104 if (n < matrix.numel ()) |
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105 return Cell (matrix(n)); |
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106 else |
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107 return octave_value (); |
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108 } |
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109 |
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110 template <> |
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111 bool |
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112 octave_base_matrix<Cell>::fast_elem_insert (octave_idx_type n, |
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113 const octave_value& x) |
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114 { |
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115 const octave_cell *xrep = |
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116 dynamic_cast<const octave_cell *> (&x.get_rep ()); |
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117 |
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118 bool retval = xrep && xrep->matrix.numel () == 1 && n < matrix.numel (); |
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119 if (retval) |
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120 matrix(n) = xrep->matrix(0); |
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121 |
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122 return retval; |
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123 } |
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124 |
3928 | 125 template class octave_base_matrix<Cell>; |
3353 | 126 |
127 DEFINE_OCTAVE_ALLOCATOR (octave_cell); | |
128 | |
4612 | 129 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
3353 | 130 |
6833 | 131 static void |
132 gripe_failed_assignment (void) | |
133 { | |
134 error ("assignment to cell array failed"); | |
135 } | |
136 | |
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137 octave_value_list |
4247 | 138 octave_cell::subsref (const std::string& type, |
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139 const std::list<octave_value_list>& idx, |
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140 int nargout, |
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141 const std::list<octave_lvalue> *lvalue_list) |
3933 | 142 { |
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143 octave_value_list retval; |
3933 | 144 |
145 switch (type[0]) | |
146 { | |
147 case '(': | |
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148 retval(0) = do_index_op (idx.front ()); |
3933 | 149 break; |
150 | |
151 case '{': | |
152 { | |
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153 octave_value tmp = do_index_op (idx.front ()); |
3933 | 154 |
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155 if (! error_state) |
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156 { |
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157 Cell tcell = tmp.cell_value (); |
4582 | 158 |
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159 if (tcell.length () == 1) |
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160 retval(0) = tcell(0,0); |
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161 else |
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162 retval = octave_value (octave_value_list (tcell), true); |
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163 } |
3933 | 164 } |
165 break; | |
166 | |
167 case '.': | |
168 { | |
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169 std::string nm = type_name (); |
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170 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 171 } |
172 break; | |
173 | |
174 default: | |
175 panic_impossible (); | |
176 } | |
177 | |
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178 // FIXME: perhaps there should be an |
4994 | 179 // octave_value_list::next_subsref member function? See also |
180 // octave_user_function::subsref. | |
181 | |
182 if (idx.size () > 1) | |
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183 retval = (lvalue_list |
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184 ? retval(0).next_subsref (nargout, type, idx, lvalue_list) |
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185 : retval(0).next_subsref (nargout, type, idx)); |
4994 | 186 |
187 return retval; | |
3933 | 188 } |
189 | |
190 octave_value | |
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191 octave_cell::subsref (const std::string& type, |
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192 const std::list<octave_value_list>& idx, |
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193 bool auto_add) |
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194 { |
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195 octave_value retval; |
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196 |
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197 switch (type[0]) |
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198 { |
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199 case '(': |
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200 retval = do_index_op (idx.front (), auto_add); |
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201 break; |
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202 |
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203 case '{': |
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204 { |
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205 octave_value tmp = do_index_op (idx.front (), auto_add); |
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206 |
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207 if (! error_state) |
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208 { |
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209 const Cell tcell = tmp.cell_value (); |
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210 |
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211 if (tcell.length () == 1) |
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212 retval = tcell(0,0); |
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213 else |
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214 retval = octave_value (octave_value_list (tcell), true); |
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215 } |
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216 } |
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217 break; |
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218 |
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219 case '.': |
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220 { |
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221 std::string nm = type_name (); |
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222 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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223 } |
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224 break; |
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225 |
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226 default: |
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227 panic_impossible (); |
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228 } |
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229 |
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230 // FIXME: perhaps there should be an |
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231 // octave_value_list::next_subsref member function? See also |
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232 // octave_user_function::subsref. |
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233 |
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234 if (idx.size () > 1) |
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235 retval = retval.next_subsref (auto_add, type, idx); |
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236 |
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237 return retval; |
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238 } |
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239 |
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240 octave_value |
4247 | 241 octave_cell::subsasgn (const std::string& type, |
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242 const std::list<octave_value_list>& idx, |
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243 const octave_value& rhs) |
3933 | 244 { |
245 octave_value retval; | |
246 | |
247 int n = type.length (); | |
248 | |
249 octave_value t_rhs = rhs; | |
250 | |
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251 clear_cellstr_cache (); |
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252 |
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253 if (idx.front ().empty ()) |
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254 { |
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255 error ("missing index in indexed assignment"); |
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256 return retval; |
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257 } |
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258 |
3933 | 259 if (n > 1) |
260 { | |
261 switch (type[0]) | |
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262 { |
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263 case '(': |
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264 { |
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265 if (is_empty () && type[1] == '.') |
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266 { |
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267 // Allow conversion of empty cell array to some other |
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268 // type in cases like |
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269 // |
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270 // x = {}; x(i).f = rhs |
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272 octave_value tmp = octave_value::empty_conv (type, rhs); |
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274 return tmp.subsasgn (type, idx, rhs); |
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275 } |
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276 else |
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277 { |
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278 octave_value tmp = do_index_op (idx.front (), true); |
3933 | 279 |
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280 if (! tmp.is_defined ()) |
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281 tmp = octave_value::empty_conv (type.substr (1), rhs); |
3933 | 282 |
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283 if (! error_state) |
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284 { |
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285 std::list<octave_value_list> next_idx (idx); |
4362 | 286 |
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287 next_idx.erase (next_idx.begin ()); |
6767 | 288 |
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289 tmp.make_unique (); |
6767 | 290 |
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291 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
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292 } |
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293 } |
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294 } |
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295 break; |
3933 | 296 |
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297 case '{': |
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298 { |
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299 matrix.make_unique (); |
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300 Cell tmpc = matrix.index (idx.front (), true); |
3933 | 301 |
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302 if (! error_state) |
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303 { |
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304 std::list<octave_value_list> next_idx (idx); |
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305 |
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306 next_idx.erase (next_idx.begin ()); |
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307 |
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308 std::string next_type = type.substr (1); |
3933 | 309 |
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310 if (tmpc.numel () == 1) |
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311 { |
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312 octave_value tmp = tmpc(0); |
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313 tmpc = Cell (); |
3933 | 314 |
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315 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
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316 { |
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317 tmp = octave_value::empty_conv (type.substr (1), rhs); |
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318 tmp.make_unique (); // probably a no-op. |
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319 } |
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320 else |
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321 // optimization: ignore copy still stored inside array. |
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322 tmp.make_unique (1); |
4519 | 323 |
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324 if (! error_state) |
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325 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
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326 } |
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327 else |
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328 gripe_indexed_cs_list (); |
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329 } |
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330 } |
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331 break; |
3933 | 332 |
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333 case '.': |
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334 { |
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335 if (is_empty ()) |
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336 { |
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337 // Do nothing; the next branch will handle it. |
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338 } |
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339 else |
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340 { |
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341 std::string nm = type_name (); |
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342 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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343 } |
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344 } |
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345 break; |
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347 default: |
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348 panic_impossible (); |
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349 } |
3933 | 350 } |
351 | |
3940 | 352 if (! error_state) |
3933 | 353 { |
3940 | 354 switch (type[0]) |
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355 { |
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356 case '(': |
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357 { |
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358 octave_value_list i = idx.front (); |
3933 | 359 |
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360 if (t_rhs.is_cell ()) |
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361 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
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362 else if (t_rhs.is_null_value ()) |
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363 octave_base_matrix<Cell>::delete_elements (i); |
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364 else |
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365 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
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367 if (! error_state) |
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368 { |
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369 count++; |
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370 retval = octave_value (this); |
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371 } |
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372 else |
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373 gripe_failed_assignment (); |
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374 } |
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375 break; |
3933 | 376 |
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377 case '{': |
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378 { |
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379 octave_value_list idxf = idx.front (); |
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381 if (t_rhs.is_cs_list ()) |
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382 { |
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383 Cell tmp_cell = Cell (t_rhs.list_value ()); |
5846 | 384 |
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385 // Inquire the proper shape of the RHS. |
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386 |
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387 dim_vector didx = dims ().redim (idxf.length ()); |
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388 for (octave_idx_type k = 0; k < idxf.length (); k++) |
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389 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel (); |
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391 if (didx.numel () == tmp_cell.numel ()) |
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392 tmp_cell = tmp_cell.reshape (didx); |
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393 |
5846 | 394 |
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395 octave_base_matrix<Cell>::assign (idxf, tmp_cell); |
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396 } |
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397 else if (idxf.all_scalars () |
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398 || do_index_op (idxf, true).numel () == 1) |
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399 // Regularize a null matrix if stored into a cell. |
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400 octave_base_matrix<Cell>::assign (idxf, |
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401 Cell (t_rhs.storable_value ())); |
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402 else if (! error_state) |
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403 gripe_nonbraced_cs_list_assignment (); |
3933 | 404 |
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405 if (! error_state) |
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406 { |
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407 count++; |
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408 retval = octave_value (this); |
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409 } |
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410 else |
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411 gripe_failed_assignment (); |
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412 } |
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413 break; |
3933 | 414 |
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415 case '.': |
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416 { |
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417 if (is_empty ()) |
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418 { |
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419 // Allow conversion of empty cell array to some other |
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420 // type in cases like |
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421 // |
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422 // x = {}; x.f = rhs |
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423 |
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424 octave_value tmp = octave_value::empty_conv (type, rhs); |
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425 |
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426 return tmp.subsasgn (type, idx, rhs); |
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427 } |
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428 else |
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429 { |
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430 std::string nm = type_name (); |
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431 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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432 } |
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433 } |
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434 break; |
3933 | 435 |
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436 default: |
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437 panic_impossible (); |
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438 } |
3933 | 439 } |
440 | |
441 return retval; | |
442 } | |
443 | |
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444 bool |
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445 octave_cell::is_cellstr (void) const |
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446 { |
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447 bool retval; |
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448 if (cellstr_cache.get ()) |
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449 retval = true; |
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450 else |
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451 { |
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452 retval = matrix.is_cellstr (); |
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453 // Allocate empty cache to mark that this is indeed a cellstr. |
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454 if (retval) |
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455 cellstr_cache.reset (new Array<std::string> ()); |
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456 } |
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457 |
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458 return retval; |
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459 } |
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460 |
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461 void |
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462 octave_cell::assign (const octave_value_list& idx, const Cell& rhs) |
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463 { |
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464 clear_cellstr_cache (); |
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465 octave_base_matrix<Cell>::assign (idx, rhs); |
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466 } |
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467 |
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468 void |
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469 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
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470 { |
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471 clear_cellstr_cache (); |
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472 octave_base_matrix<Cell>::assign (idx, rhs); |
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473 } |
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474 |
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475 |
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476 void |
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477 octave_cell::delete_elements (const octave_value_list& idx) |
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478 { |
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479 clear_cellstr_cache (); |
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480 octave_base_matrix<Cell>::delete_elements (idx); |
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481 } |
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482 |
4791 | 483 size_t |
484 octave_cell::byte_size (void) const | |
485 { | |
486 size_t retval = 0; | |
487 | |
5275 | 488 for (octave_idx_type i = 0; i < numel (); i++) |
4791 | 489 retval += matrix(i).byte_size (); |
490 | |
491 return retval; | |
492 } | |
493 | |
8732 | 494 octave_value |
495 octave_cell::sort (octave_idx_type dim, sortmode mode) const | |
496 { | |
497 octave_value retval; | |
498 | |
499 if (is_cellstr ()) | |
500 { | |
501 Array<std::string> tmp = cellstr_value (); | |
502 | |
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503 tmp = tmp.sort (dim, mode); |
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504 |
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505 // We already have the cache. |
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506 retval = new octave_cell (tmp); |
8732 | 507 } |
508 else | |
509 error ("sort: only cell arrays of character strings may be sorted"); | |
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510 |
8732 | 511 return retval; |
512 } | |
513 | |
514 octave_value | |
515 octave_cell::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, | |
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516 sortmode mode) const |
8732 | 517 { |
518 octave_value retval; | |
519 | |
520 if (is_cellstr ()) | |
521 { | |
522 Array<std::string> tmp = cellstr_value (); | |
523 | |
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524 tmp = tmp.sort (sidx, dim, mode); |
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525 |
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526 // We already have the cache. |
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527 retval = new octave_cell (tmp); |
8732 | 528 } |
529 else | |
530 error ("sort: only cell arrays of character strings may be sorted"); | |
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531 |
8732 | 532 return retval; |
533 } | |
534 | |
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535 sortmode |
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536 octave_cell::is_sorted (sortmode mode) const |
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537 { |
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538 sortmode retval = UNSORTED; |
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539 |
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540 if (is_cellstr ()) |
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541 { |
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542 Array<std::string> tmp = cellstr_value (); |
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543 |
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544 retval = tmp.is_sorted (mode); |
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545 } |
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546 else |
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547 error ("issorted: A is not a cell array of strings"); |
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548 |
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549 return retval; |
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550 } |
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551 |
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552 |
8732 | 553 Array<octave_idx_type> |
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554 octave_cell::sort_rows_idx (sortmode mode) const |
8732 | 555 { |
556 Array<octave_idx_type> retval; | |
557 | |
558 if (is_cellstr ()) | |
559 { | |
560 Array<std::string> tmp = cellstr_value (); | |
561 | |
562 retval = tmp.sort_rows_idx (mode); | |
563 } | |
564 else | |
565 error ("sortrows: only cell arrays of character strings may be sorted"); | |
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566 |
8732 | 567 return retval; |
568 } | |
569 | |
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570 sortmode |
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571 octave_cell::is_sorted_rows (sortmode mode) const |
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572 { |
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573 sortmode retval = UNSORTED; |
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574 |
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575 if (is_cellstr ()) |
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576 { |
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577 Array<std::string> tmp = cellstr_value (); |
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578 |
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579 retval = tmp.is_sorted_rows (mode); |
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580 } |
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581 else |
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582 error ("issorted: A is not a cell array of strings"); |
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583 |
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584 return retval; |
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585 } |
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586 |
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587 bool |
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588 octave_cell::is_true (void) const |
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589 { |
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590 error ("invalid conversion from cell array to logical value"); |
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591 return false; |
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592 } |
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593 |
3933 | 594 octave_value_list |
595 octave_cell::list_value (void) const | |
596 { | |
8580
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597 return octave_value_list (matrix); |
3933 | 598 } |
599 | |
4243 | 600 string_vector |
5715 | 601 octave_cell::all_strings (bool pad) const |
4243 | 602 { |
4358 | 603 string_vector retval; |
604 | |
7285 | 605 octave_idx_type nel = numel (); |
4243 | 606 |
4358 | 607 int n_elts = 0; |
608 | |
5275 | 609 octave_idx_type max_len = 0; |
4358 | 610 |
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611 std::queue<string_vector> strvec_queue; |
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612 |
7285 | 613 for (octave_idx_type i = 0; i < nel; i++) |
4358 | 614 { |
7285 | 615 string_vector s = matrix(i).all_strings (); |
616 | |
617 if (error_state) | |
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618 return retval; |
4358 | 619 |
7285 | 620 octave_idx_type s_len = s.length (); |
4358 | 621 |
7285 | 622 n_elts += s_len ? s_len : 1; |
4358 | 623 |
7285 | 624 octave_idx_type s_max_len = s.max_length (); |
4358 | 625 |
7285 | 626 if (s_max_len > max_len) |
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627 max_len = s_max_len; |
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628 |
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629 strvec_queue.push (s); |
4358 | 630 } |
631 | |
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632 retval = string_vector (n_elts); |
4243 | 633 |
5275 | 634 octave_idx_type k = 0; |
4243 | 635 |
7285 | 636 for (octave_idx_type i = 0; i < nel; i++) |
4243 | 637 { |
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638 const string_vector s = strvec_queue.front (); |
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639 strvec_queue.pop (); |
7285 | 640 |
641 octave_idx_type s_len = s.length (); | |
4358 | 642 |
7285 | 643 if (s_len) |
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644 { |
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645 for (octave_idx_type j = 0; j < s_len; j++) |
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646 { |
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647 std::string t = s[j]; |
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648 int t_len = t.length (); |
5715 | 649 |
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650 if (pad && max_len > t_len) |
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651 t += std::string (max_len - t_len, ' '); |
5715 | 652 |
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653 retval[k++] = t; |
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654 } |
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655 } |
7285 | 656 else if (pad) |
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657 retval[k++] = std::string (max_len, ' '); |
7285 | 658 else |
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659 retval[k++] = std::string (); |
4243 | 660 } |
661 | |
662 return retval; | |
663 } | |
664 | |
8732 | 665 Array<std::string> |
666 octave_cell::cellstr_value (void) const | |
667 { | |
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668 Array<std::string> retval; |
8732 | 669 |
670 if (is_cellstr ()) | |
671 { | |
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672 if (cellstr_cache->is_empty ()) |
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673 *cellstr_cache = matrix.cellstr_value (); |
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674 |
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675 return *cellstr_cache; |
8732 | 676 } |
677 else | |
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678 error ("invalid conversion from cell array to array of strings"); |
8732 | 679 |
680 return retval; | |
681 } | |
682 | |
4604 | 683 bool |
684 octave_cell::print_as_scalar (void) const | |
685 { | |
11474 | 686 return true; |
4604 | 687 } |
688 | |
3933 | 689 void |
690 octave_cell::print (std::ostream& os, bool) const | |
691 { | |
692 print_raw (os); | |
693 } | |
694 | |
695 void | |
696 octave_cell::print_raw (std::ostream& os, bool) const | |
697 { | |
4587 | 698 int nd = matrix.ndims (); |
4513 | 699 |
4587 | 700 if (nd == 2) |
4513 | 701 { |
5275 | 702 octave_idx_type nr = rows (); |
703 octave_idx_type nc = columns (); | |
4513 | 704 |
705 if (nr > 0 && nc > 0) | |
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706 { |
11474 | 707 newline (os); |
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708 indent (os); |
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709 os << "{"; |
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710 newline (os); |
4513 | 711 |
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712 increment_indent_level (); |
4513 | 713 |
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714 for (octave_idx_type j = 0; j < nc; j++) |
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715 { |
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716 for (octave_idx_type i = 0; i < nr; i++) |
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717 { |
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718 octave_quit (); |
4513 | 719 |
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720 std::ostringstream buf; |
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721 buf << "[" << i+1 << "," << j+1 << "]"; |
3933 | 722 |
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723 octave_value val = matrix(i,j); |
4513 | 724 |
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725 val.print_with_name (os, buf.str ()); |
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726 } |
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727 } |
4513 | 728 |
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729 decrement_indent_level (); |
4513 | 730 |
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731 indent (os); |
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732 os << "}"; |
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733 newline (os); |
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734 } |
4513 | 735 else |
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736 { |
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737 indent (os); |
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738 os << "{}"; |
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739 if (Vprint_empty_dimensions) |
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740 os << "(" << nr << "x" << nc << ")"; |
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741 newline (os); |
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742 } |
4513 | 743 } |
744 else | |
3933 | 745 { |
746 indent (os); | |
4513 | 747 dim_vector dv = matrix.dims (); |
4587 | 748 os << "{" << dv.str () << " Cell Array}"; |
3933 | 749 newline (os); |
750 } | |
751 } | |
752 | |
4687 | 753 #define CELL_ELT_TAG "<cell-element>" |
754 | |
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755 bool |
6974 | 756 octave_cell::save_ascii (std::ostream& os) |
4687 | 757 { |
758 dim_vector d = dims (); | |
759 if (d.length () > 2) | |
760 { | |
761 os << "# ndims: " << d.length () << "\n"; | |
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762 |
5275 | 763 for (int i = 0; i < d.length (); i++) |
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764 os << " " << d (i); |
4687 | 765 os << "\n"; |
766 | |
767 Cell tmp = cell_value (); | |
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768 |
5275 | 769 for (octave_idx_type i = 0; i < d.numel (); i++) |
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770 { |
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771 octave_value o_val = tmp.elem (i); |
4687 | 772 |
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773 // Recurse to print sub-value. |
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774 bool b = save_ascii_data (os, o_val, CELL_ELT_TAG, false, 0); |
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775 |
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776 if (! b) |
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777 return os; |
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778 } |
4687 | 779 } |
780 else | |
781 { | |
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782 // Keep this case, rather than use generic code above for backward |
4687 | 783 // compatiability. Makes load_ascii much more complex!! |
784 os << "# rows: " << rows () << "\n" | |
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785 << "# columns: " << columns () << "\n"; |
4687 | 786 |
787 Cell tmp = cell_value (); | |
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788 |
5275 | 789 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
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790 { |
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791 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
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792 { |
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793 octave_value o_val = tmp.elem (i, j); |
4687 | 794 |
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795 // Recurse to print sub-value. |
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796 bool b = save_ascii_data (os, o_val, CELL_ELT_TAG, false, 0); |
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797 |
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798 if (! b) |
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799 return os; |
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800 } |
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801 |
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diff
changeset
|
802 os << "\n"; |
57a59eae83cc
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diff
changeset
|
803 } |
4687 | 804 } |
805 | |
806 return true; | |
807 } | |
808 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
809 bool |
4687 | 810 octave_cell::load_ascii (std::istream& is) |
811 { | |
812 bool success = true; | |
5099 | 813 |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
814 clear_cellstr_cache (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
815 |
5099 | 816 string_vector keywords(2); |
4687 | 817 |
5099 | 818 keywords[0] = "ndims"; |
819 keywords[1] = "rows"; | |
820 | |
821 std::string kw; | |
5275 | 822 octave_idx_type val = 0; |
5099 | 823 |
824 if (extract_keyword (is, keywords, kw, val, true)) | |
4687 | 825 { |
5099 | 826 if (kw == "ndims") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
827 { |
57a59eae83cc
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diff
changeset
|
828 int mdims = static_cast<int> (val); |
4687 | 829 |
10315
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diff
changeset
|
830 if (mdims >= 0) |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
831 { |
57a59eae83cc
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10160
diff
changeset
|
832 dim_vector dv; |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
833 dv.resize (mdims); |
5099 | 834 |
10315
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untabify src C++ source files
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10160
diff
changeset
|
835 for (int i = 0; i < mdims; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
836 is >> dv(i); |
4687 | 837 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
838 Cell tmp(dv); |
4687 | 839 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
840 for (octave_idx_type i = 0; i < dv.numel (); i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
841 { |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
842 octave_value t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
843 bool dummy; |
5099 | 844 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
845 // recurse to read cell elements |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
846 std::string nm = read_ascii_data (is, std::string (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
847 dummy, t2, i); |
4687 | 848 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
849 if (nm == CELL_ELT_TAG) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
850 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
851 if (is) |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
852 tmp.elem (i) = t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
853 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
854 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
855 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
856 error ("load: cell array element had unexpected name"); |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
857 success = false; |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
858 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
859 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
860 } |
4687 | 861 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
862 if (is) |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
863 matrix = tmp; |
57a59eae83cc
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parents:
10160
diff
changeset
|
864 else |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
865 { |
57a59eae83cc
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10160
diff
changeset
|
866 error ("load: failed to load matrix constant"); |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
867 success = false; |
57a59eae83cc
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parents:
10160
diff
changeset
|
868 } |
57a59eae83cc
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10160
diff
changeset
|
869 } |
57a59eae83cc
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parents:
10160
diff
changeset
|
870 else |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
871 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
872 error ("load: failed to extract number of rows and columns"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
873 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
874 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
875 } |
5099 | 876 else if (kw == "rows") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
877 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
878 octave_idx_type nr = val; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
879 octave_idx_type nc = 0; |
5099 | 880 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
881 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
882 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
883 if (nr > 0 && nc > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
884 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
885 Cell tmp (nr, nc); |
5099 | 886 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
887 for (octave_idx_type j = 0; j < nc; j++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
888 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
889 for (octave_idx_type i = 0; i < nr; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
890 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
891 octave_value t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
892 bool dummy; |
5099 | 893 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
894 // recurse to read cell elements |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
895 std::string nm = read_ascii_data (is, std::string (), |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
896 dummy, t2, i); |
5099 | 897 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
898 if (nm == CELL_ELT_TAG) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
899 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
900 if (is) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
901 tmp.elem (i, j) = t2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
902 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
903 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
904 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
905 error ("load: cell array element had unexpected name"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
906 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
907 goto cell_read_error; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
908 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
909 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
910 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
911 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
912 cell_read_error: |
5099 | 913 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
914 if (is) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
915 matrix = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
916 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
917 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
918 error ("load: failed to load cell element"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
919 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
920 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
921 } |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
922 else if (nr == 0 || nc == 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
923 matrix = Cell (nr, nc); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
924 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
925 panic_impossible (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
926 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
927 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
928 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
929 error ("load: failed to extract number of rows and columns for cell array"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
930 success = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
931 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
932 } |
4687 | 933 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
934 panic_impossible (); |
4687 | 935 } |
936 else | |
937 { | |
5099 | 938 error ("load: failed to extract number of rows and columns"); |
939 success = false; | |
4687 | 940 } |
941 | |
942 return success; | |
943 } | |
944 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
945 bool |
4687 | 946 octave_cell::save_binary (std::ostream& os, bool& save_as_floats) |
947 { | |
948 dim_vector d = dims (); | |
949 if (d.length () < 1) | |
950 return false; | |
951 | |
952 // Use negative value for ndims | |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14429
diff
changeset
|
953 int32_t di = - d.length (); |
5760 | 954 os.write (reinterpret_cast<char *> (&di), 4); |
5275 | 955 for (int i = 0; i < d.length (); i++) |
4687 | 956 { |
957 di = d(i); | |
5760 | 958 os.write (reinterpret_cast<char *> (&di), 4); |
4687 | 959 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
960 |
4687 | 961 Cell tmp = cell_value (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
962 |
5275 | 963 for (octave_idx_type i = 0; i < d.numel (); i++) |
4687 | 964 { |
965 octave_value o_val = tmp.elem (i); | |
966 | |
967 // Recurse to print sub-value. | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
968 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
10315
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
969 save_as_floats); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
970 |
4687 | 971 if (! b) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
972 return false; |
4687 | 973 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
974 |
4687 | 975 return true; |
976 } | |
977 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
978 bool |
4687 | 979 octave_cell::load_binary (std::istream& is, bool swap, |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
980 oct_mach_info::float_format fmt) |
4687 | 981 { |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
982 clear_cellstr_cache (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
983 |
4687 | 984 bool success = true; |
5828 | 985 int32_t mdims; |
5760 | 986 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 987 return false; |
988 if (swap) | |
4944 | 989 swap_bytes<4> (&mdims); |
4687 | 990 if (mdims >= 0) |
991 return false; | |
992 | |
993 mdims = -mdims; | |
5828 | 994 int32_t di; |
4687 | 995 dim_vector dv; |
996 dv.resize (mdims); | |
997 | |
998 for (int i = 0; i < mdims; i++) | |
999 { | |
5760 | 1000 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
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1001 return false; |
4687 | 1002 if (swap) |
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1003 swap_bytes<4> (&di); |
4687 | 1004 dv(i) = di; |
1005 } | |
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1006 |
5157 | 1007 // Convert an array with a single dimension to be a row vector. |
1008 // Octave should never write files like this, other software | |
1009 // might. | |
1010 | |
1011 if (mdims == 1) | |
1012 { | |
1013 mdims = 2; | |
1014 dv.resize (mdims); | |
1015 dv(1) = dv(0); | |
1016 dv(0) = 1; | |
1017 } | |
1018 | |
5275 | 1019 octave_idx_type nel = dv.numel (); |
4687 | 1020 Cell tmp(dv); |
1021 | |
5275 | 1022 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 1023 { |
1024 octave_value t2; | |
1025 bool dummy; | |
1026 std::string doc; | |
1027 | |
1028 // recurse to read cell elements | |
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1029 std::string nm = read_binary_data (is, swap, fmt, std::string (), |
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1030 dummy, t2, doc); |
4687 | 1031 |
1032 if (nm == CELL_ELT_TAG) | |
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1033 { |
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1034 if (is) |
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1035 tmp.elem (i) = t2; |
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1036 } |
4687 | 1037 else |
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1038 { |
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1039 error ("load: cell array element had unexpected name"); |
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1040 success = false; |
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1041 break; |
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1042 } |
4687 | 1043 } |
1044 | |
1045 if (is) | |
1046 matrix = tmp; | |
1047 else | |
1048 { | |
1049 error ("load: failed to load matrix constant"); | |
1050 success = false; | |
1051 } | |
1052 | |
1053 return success; | |
1054 } | |
1055 | |
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1056 void * |
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1057 octave_cell::mex_get_data (void) const |
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1058 { |
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1059 clear_cellstr_cache (); |
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1060 return matrix.mex_get_data (); |
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1061 } |
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1062 |
4687 | 1063 #if defined (HAVE_HDF5) |
4815 | 1064 |
4687 | 1065 bool |
1066 octave_cell::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats) | |
1067 { | |
4814 | 1068 dim_vector dv = dims (); |
4837 | 1069 int empty = save_hdf5_empty (loc_id, name, dv); |
1070 if (empty) | |
1071 return (empty > 0); | |
1072 | |
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1073 hsize_t rank = dv.length (); |
4687 | 1074 hid_t space_hid = -1, data_hid = -1, size_hid = -1; |
1075 | |
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1076 #if HAVE_HDF5_18 |
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1077 data_hid = H5Gcreate (loc_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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1078 #else |
4687 | 1079 data_hid = H5Gcreate (loc_id, name, 0); |
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1080 #endif |
4815 | 1081 |
1082 if (data_hid < 0) | |
1083 return false; | |
4687 | 1084 |
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1085 // Have to save cell array shape, since can't have a |
4814 | 1086 // dataset of groups.... |
4815 | 1087 |
1088 space_hid = H5Screate_simple (1, &rank, 0); | |
1089 | |
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1090 if (space_hid < 0) |
4687 | 1091 { |
1092 H5Gclose (data_hid); | |
1093 return false; | |
1094 } | |
1095 | |
5351 | 1096 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
4814 | 1097 |
1098 // Octave uses column-major, while HDF5 uses row-major ordering | |
4933 | 1099 for (hsize_t i = 0; i < rank; i++) |
4815 | 1100 hdims[i] = dv(rank-i-1); |
4814 | 1101 |
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1102 #if HAVE_HDF5_18 |
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1103 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1104 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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1105 #else |
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1106 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1107 H5P_DEFAULT); |
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1108 #endif |
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1109 if (size_hid < 0) |
4687 | 1110 { |
1111 H5Sclose (space_hid); | |
1112 H5Gclose (data_hid); | |
1113 return false; | |
1114 } | |
1115 | |
6276 | 1116 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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1117 H5P_DEFAULT, hdims) < 0) |
4687 | 1118 { |
1119 H5Dclose (size_hid); | |
1120 H5Sclose (space_hid); | |
1121 H5Gclose (data_hid); | |
1122 return false; | |
1123 } | |
4815 | 1124 |
4687 | 1125 H5Dclose (size_hid); |
1126 H5Sclose (space_hid); | |
1127 | |
4815 | 1128 // Recursively add each element of the cell to this group. |
1129 | |
4687 | 1130 Cell tmp = cell_value (); |
5850 | 1131 |
1132 octave_idx_type nel = dv.numel (); | |
1133 | |
1134 for (octave_idx_type i = 0; i < nel; i++) | |
4687 | 1135 { |
5765 | 1136 std::ostringstream buf; |
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1137 int digits = static_cast<int> (gnulib::floor (::log10 (static_cast<double> |
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1138 (nel)) + 1.0)); |
5850 | 1139 buf << "_" << std::setw (digits) << std::setfill ('0') << i; |
5765 | 1140 std::string s = buf.str (); |
4687 | 1141 |
5850 | 1142 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
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1143 save_as_floats)) |
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1144 { |
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1145 H5Gclose (data_hid); |
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1146 return false; |
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1147 } |
4687 | 1148 } |
1149 | |
1150 H5Gclose (data_hid); | |
4815 | 1151 |
4687 | 1152 return true; |
1153 } | |
1154 | |
1155 bool | |
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1156 octave_cell::load_hdf5 (hid_t loc_id, const char *name) |
4687 | 1157 { |
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1158 clear_cellstr_cache (); |
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1159 |
4687 | 1160 bool retval = false; |
4837 | 1161 |
1162 dim_vector dv; | |
1163 int empty = load_hdf5_empty (loc_id, name, dv); | |
1164 if (empty > 0) | |
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1165 matrix.resize (dv); |
4837 | 1166 if (empty) |
1167 return (empty > 0); | |
1168 | |
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1169 #if HAVE_HDF5_18 |
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1170 hid_t group_id = H5Gopen (loc_id, name, H5P_DEFAULT); |
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1171 #else |
4687 | 1172 hid_t group_id = H5Gopen (loc_id, name); |
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1173 #endif |
4687 | 1174 |
1175 if (group_id < 0) | |
1176 return false; | |
1177 | |
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1178 #if HAVE_HDF5_18 |
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1179 hid_t data_hid = H5Dopen (group_id, "dims", H5P_DEFAULT); |
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1180 #else |
4814 | 1181 hid_t data_hid = H5Dopen (group_id, "dims"); |
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1182 #endif |
4687 | 1183 hid_t space_hid = H5Dget_space (data_hid); |
1184 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
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1185 if (rank != 1) |
4687 | 1186 { |
4837 | 1187 H5Dclose (data_hid); |
1188 H5Gclose (group_id); | |
4687 | 1189 return false; |
1190 } | |
1191 | |
4814 | 1192 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
1193 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
4815 | 1194 |
4814 | 1195 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
4687 | 1196 |
4815 | 1197 // Octave uses column-major, while HDF5 uses row-major ordering. |
1198 | |
4814 | 1199 dv.resize (hdims[0]); |
4815 | 1200 |
5351 | 1201 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
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1202 |
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1203 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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1204 H5P_DEFAULT, tmp) < 0) |
4687 | 1205 { |
4837 | 1206 H5Dclose (data_hid); |
1207 H5Gclose (group_id); | |
4687 | 1208 return false; |
1209 } | |
4815 | 1210 |
4687 | 1211 H5Dclose (data_hid); |
1212 H5Gclose (group_id); | |
1213 | |
4815 | 1214 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
4814 | 1215 dv(j) = tmp[i]; |
1216 | |
4687 | 1217 hdf5_callback_data dsub; |
1218 | |
1219 herr_t retval2 = -1; | |
4815 | 1220 |
4814 | 1221 Cell m (dv); |
4815 | 1222 |
4687 | 1223 int current_item = 0; |
4815 | 1224 |
4696 | 1225 hsize_t num_obj = 0; |
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1226 #if HAVE_HDF5_18 |
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1227 group_id = H5Gopen (loc_id, name, H5P_DEFAULT); |
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1228 #else |
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1229 group_id = H5Gopen (loc_id, name); |
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1230 #endif |
5060 | 1231 H5Gget_num_objs (group_id, &num_obj); |
1232 H5Gclose (group_id); | |
4696 | 1233 |
5275 | 1234 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 1235 { |
4696 | 1236 |
4814 | 1237 if (current_item >= static_cast<int> (num_obj)) |
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1238 retval2 = -1; |
4814 | 1239 else |
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1240 retval2 = H5Giterate (loc_id, name, ¤t_item, |
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1241 hdf5_read_next_data, &dsub); |
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1242 |
4687 | 1243 if (retval2 <= 0) |
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1244 break; |
4814 | 1245 |
1246 octave_value ov = dsub.tc; | |
1247 m.elem (i) = ov; | |
1248 | |
4687 | 1249 } |
1250 | |
1251 if (retval2 >= 0) | |
1252 { | |
1253 matrix = m; | |
1254 retval = true; | |
1255 } | |
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1256 |
4687 | 1257 return retval; |
1258 } | |
4815 | 1259 |
4687 | 1260 #endif |
1261 | |
3354 | 1262 DEFUN (iscell, args, , |
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1263 "-*- texinfo -*-\n\ |
3448 | 1264 @deftypefn {Built-in Function} {} iscell (@var{x})\n\ |
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1265 Return true if @var{x} is a cell array object.\n\ |
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1266 @seealso{ismatrix, isstruct, iscellstr, isa}\n\ |
3448 | 1267 @end deftypefn") |
3354 | 1268 { |
1269 octave_value retval; | |
1270 | |
1271 if (args.length () == 1) | |
1272 retval = args(0).is_cell (); | |
1273 else | |
5823 | 1274 print_usage (); |
3354 | 1275 |
1276 return retval; | |
1277 } | |
1278 | |
1279 DEFUN (cell, args, , | |
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1280 "-*- texinfo -*-\n\ |
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1281 @deftypefn {Built-in Function} {} cell (@var{n})\n\ |
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1282 @deftypefnx {Built-in Function} {} cell (@var{m}, @var{n})\n\ |
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1283 @deftypefnx {Built-in Function} {} cell (@var{m}, @var{n}, @var{k}, @dots{})\n\ |
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1284 @deftypefnx {Built-in Function} {} cell ([@var{m} @var{n} @dots{}])\n\ |
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1285 Create a new cell array object.\n\ |
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1286 If invoked with a single scalar integer argument, return a square\n\ |
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1287 @nospell{NxN} cell array. If invoked with two or more scalar\n\ |
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1288 integer arguments, or a vector of integer values, return an array with\n\ |
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1289 the given dimensions.\n\ |
3448 | 1290 @end deftypefn") |
3354 | 1291 { |
1292 octave_value retval; | |
1293 | |
1294 int nargin = args.length (); | |
1295 | |
4563 | 1296 dim_vector dims; |
1297 | |
3354 | 1298 switch (nargin) |
1299 { | |
4563 | 1300 case 0: |
1301 dims = dim_vector (0, 0); | |
3354 | 1302 break; |
1303 | |
4563 | 1304 case 1: |
1305 get_dimensions (args(0), "cell", dims); | |
3354 | 1306 break; |
1307 | |
1308 default: | |
4563 | 1309 { |
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1310 dims.resize (nargin); |
4563 | 1311 |
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1312 for (int i = 0; i < nargin; i++) |
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1313 { |
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1314 dims(i) = args(i).is_empty () ? 0 : args(i).nint_value (); |
4563 | 1315 |
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1316 if (error_state) |
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1317 { |
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1318 error ("cell: expecting scalar arguments"); |
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1319 break; |
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1320 } |
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1321 } |
4563 | 1322 } |
3354 | 1323 break; |
1324 } | |
1325 | |
4563 | 1326 if (! error_state) |
1327 { | |
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1328 dims.chop_trailing_singletons (); |
4563 | 1329 |
1330 check_dimensions (dims, "cell"); | |
1331 | |
1332 if (! error_state) | |
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1333 retval = Cell (dims, Matrix ()); |
4563 | 1334 } |
1335 | |
3354 | 1336 return retval; |
1337 } | |
1338 | |
4610 | 1339 DEFUN (iscellstr, args, , |
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1340 "-*- texinfo -*-\n\ |
4610 | 1341 @deftypefn {Built-in Function} {} iscellstr (@var{cell})\n\ |
1342 Return true if every element of the cell array @var{cell} is a\n\ | |
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1343 character string.\n\ |
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1344 @seealso{ischar}\n\ |
4610 | 1345 @end deftypefn") |
1346 { | |
4699 | 1347 octave_value retval; |
4610 | 1348 |
1349 if (args.length () == 1) | |
6116 | 1350 retval = args(0).is_cellstr (); |
4610 | 1351 else |
5823 | 1352 print_usage (); |
4610 | 1353 |
1354 return retval; | |
1355 } | |
1356 | |
4817 | 1357 // Note that since Fcellstr calls Fiscellstr, we need to have |
1358 // Fiscellstr defined first (to provide a declaration) and also we | |
1359 // should keep it in the same file (so we don't have to provide a | |
1360 // declaration) and so we don't have to use feval to call it. | |
1361 | |
1362 DEFUN (cellstr, args, , | |
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1363 "-*- texinfo -*-\n\ |
4817 | 1364 @deftypefn {Built-in Function} {} cellstr (@var{string})\n\ |
1365 Create a new cell array object from the elements of the string\n\ | |
1366 array @var{string}.\n\ | |
1367 @end deftypefn") | |
1368 { | |
1369 octave_value retval; | |
1370 | |
1371 if (args.length () == 1) | |
1372 { | |
1373 octave_value_list tmp = Fiscellstr (args, 1); | |
1374 | |
1375 if (tmp(0).is_true ()) | |
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1376 retval = args(0); |
4817 | 1377 else |
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1378 { |
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1379 string_vector s = args(0).all_strings (); |
4817 | 1380 |
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1381 if (! error_state) |
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1382 retval = (s.is_empty () |
7813 | 1383 ? Cell (octave_value (std::string ())) |
1384 : Cell (s, true)); | |
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1385 else |
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1386 error ("cellstr: argument STRING must be a 2-D character array"); |
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1387 } |
4817 | 1388 } |
1389 else | |
5823 | 1390 print_usage (); |
4817 | 1391 |
1392 return retval; | |
1393 } | |
1394 | |
4762 | 1395 DEFUN (struct2cell, args, , |
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1396 "-*- texinfo -*-\n\ |
4762 | 1397 @deftypefn {Built-in Function} {} struct2cell (@var{S})\n\ |
1398 Create a new cell array from the objects stored in the struct object.\n\ | |
4764 | 1399 If @var{f} is the number of fields in the structure, the resulting\n\ |
1400 cell array will have a dimension vector corresponding to\n\ | |
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1401 @code{[@var{F} size(@var{S})]}. For example:\n\ |
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1402 \n\ |
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1403 @example\n\ |
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1404 @group\n\ |
14360
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1405 s = struct (\"name\", @{\"Peter\", \"Hannah\", \"Robert\"@},\n\ |
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1406 \"age\", @{23, 16, 3@});\n\ |
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1407 c = struct2cell (s)\n\ |
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1408 @result{} c = @{2x1x3 Cell Array@}\n\ |
14360
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1409 c(1,1,:)(:)\n\ |
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1410 @result{}\n\ |
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1411 @{\n\ |
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1412 [1,1] = Peter\n\ |
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1413 [2,1] = Hannah\n\ |
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1414 [3,1] = Robert\n\ |
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1415 @}\n\ |
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1416 c(2,1,:)(:)\n\ |
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1417 @result{}\n\ |
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1418 @{\n\ |
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1419 [1,1] = 23\n\ |
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1420 [2,1] = 16\n\ |
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1421 [3,1] = 3\n\ |
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1422 @}\n\ |
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1423 @end group\n\ |
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1424 @end example\n\ |
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1425 \n\ |
5642 | 1426 @seealso{cell2struct, fieldnames}\n\ |
1427 @end deftypefn") | |
4762 | 1428 { |
1429 octave_value retval; | |
4764 | 1430 |
4762 | 1431 int nargin = args.length (); |
4764 | 1432 |
4762 | 1433 if (nargin == 1) |
1434 { | |
10772 | 1435 const octave_map m = args(0).map_value (); |
4764 | 1436 |
4762 | 1437 if (! error_state) |
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1438 { |
10772 | 1439 const dim_vector m_dv = m.dims (); |
4764 | 1440 |
10772 | 1441 octave_idx_type num_fields = m.nfields (); |
4764 | 1442 |
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1443 // The resulting dim_vector should have dimensions: |
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1444 // [numel(fields) size(struct)] |
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1445 // except if the struct is a column vector. |
4764 | 1446 |
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1447 dim_vector result_dv; |
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1448 if (m_dv (m_dv.length () - 1) == 1) |
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1449 result_dv.resize (m_dv.length ()); |
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1450 else |
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1451 result_dv.resize (m_dv.length () + 1); // Add 1 for the fields. |
4764 | 1452 |
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1453 result_dv(0) = num_fields; |
4762 | 1454 |
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1455 for (int i = 1; i < result_dv.length (); i++) |
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|
1456 result_dv(i) = m_dv(i-1); |
4764 | 1457 |
10772 | 1458 NoAlias<Cell> c (result_dv); |
4764 | 1459 |
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1460 octave_idx_type n_elts = m.numel (); |
4764 | 1461 |
10772 | 1462 // Fill c in one sweep. Note that thanks to octave_map structure, |
1463 // we don't need a key lookup at all. | |
1464 for (octave_idx_type j = 0; j < n_elts; j++) | |
1465 for (octave_idx_type i = 0; i < num_fields; i++) | |
1466 c(i,j) = m.contents(i)(j); | |
4762 | 1467 |
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1468 retval = c; |
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1469 } |
4762 | 1470 else |
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1471 error ("struct2cell: argument S must be a structure"); |
4762 | 1472 } |
1473 else | |
5823 | 1474 print_usage (); |
4764 | 1475 |
4762 | 1476 return retval; |
1477 } | |
1478 | |
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1479 /* |
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1480 %!test |
14429
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1481 %! keys = cellstr (char (floor (rand (11,10)*24+65)))'; |
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1482 %! vals = cellfun (@(x) mat2cell (rand (19,1), ones (19,1), 1), ... |
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1483 %! mat2cell ([1:11]', ones (11,1), 1), "uniformoutput", false)'; |
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1484 %! s = struct ([keys; vals]{:}); |
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1485 %! t = cell2struct ([vals{:}], keys, 2); |
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1486 %! assert (s, t); |
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1487 %! assert (struct2cell (s), [vals{:}]'); |
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1488 %! assert (fieldnames (s), keys'); |
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1489 */ |
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|
1490 |
5900 | 1491 mxArray * |
1492 octave_cell::as_mxArray (void) const | |
1493 { | |
1494 mxArray *retval = new mxArray (dims ()); | |
1495 | |
1496 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); | |
1497 | |
6686 | 1498 mwSize nel = numel (); |
5900 | 1499 |
1500 const octave_value *p = matrix.data (); | |
1501 | |
6686 | 1502 for (mwIndex i = 0; i < nel; i++) |
5900 | 1503 elts[i] = new mxArray (p[i]); |
1504 | |
1505 return retval; | |
1506 } | |
1507 | |
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1508 octave_value |
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1509 octave_cell::map (unary_mapper_t umap) const |
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1510 { |
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1511 switch (umap) |
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1512 { |
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1513 #define FORWARD_MAPPER(UMAP) \ |
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1514 case umap_ ## UMAP: \ |
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1515 return matrix.UMAP () |
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1516 FORWARD_MAPPER (xisalnum); |
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1517 FORWARD_MAPPER (xisalpha); |
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1518 FORWARD_MAPPER (xisascii); |
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1519 FORWARD_MAPPER (xiscntrl); |
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1520 FORWARD_MAPPER (xisdigit); |
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1521 FORWARD_MAPPER (xisgraph); |
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1522 FORWARD_MAPPER (xislower); |
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1523 FORWARD_MAPPER (xisprint); |
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1524 FORWARD_MAPPER (xispunct); |
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1525 FORWARD_MAPPER (xisspace); |
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1526 FORWARD_MAPPER (xisupper); |
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1527 FORWARD_MAPPER (xisxdigit); |
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1528 FORWARD_MAPPER (xtoascii); |
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1529 FORWARD_MAPPER (xtolower); |
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1530 FORWARD_MAPPER (xtoupper); |
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1531 |
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1532 default: |
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1533 return octave_base_value::map (umap); |
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1534 } |
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1535 } |