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annotate libinterp/octave-value/ov-lazy-idx.h @ 17787:175b392e91fe

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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 ebb3ef964372
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1 /*
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2
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3 Copyright (C) 2010-2013 VZLU Prague
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if !defined (octave_lazy_idx_h)
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24 #define octave_lazy_idx_h 1
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25
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26 #include "ov-re-mat.h"
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27
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28 // Lazy indices that stay in idx_vector form until the conversion to NDArray is
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29 // actually needed.
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30
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31 class
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32 OCTINTERP_API
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33 octave_lazy_index : public octave_base_value
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34 {
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35 public:
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36
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37 octave_lazy_index (void)
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38 : octave_base_value (), index (), value () { }
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39
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40 octave_lazy_index (const idx_vector& idx)
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41 : octave_base_value (), index (idx), value () { }
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43 octave_lazy_index (const octave_lazy_index& i)
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44 : octave_base_value (), index (i.index), value (i.value) { }
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46 ~octave_lazy_index (void) { }
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47
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48 octave_base_value *clone (void) const
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49 { return new octave_lazy_index (*this); }
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50 octave_base_value *empty_clone (void) const { return new octave_matrix (); }
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51
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52 type_conv_info numeric_conversion_function (void) const;
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53
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54 octave_base_value *try_narrowing_conversion (void);
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55
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56 size_t byte_size (void) const { return numel () * sizeof (octave_idx_type); }
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57
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58 octave_value squeeze (void) const;
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59
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60 octave_value full_value (void) const { return make_value (); }
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61
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62 idx_vector index_vector (void) const
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63 { return index; }
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64
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65 builtin_type_t builtin_type (void) const { return btyp_double; }
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66
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67 bool is_real_matrix (void) const { return true; }
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68
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69 bool is_real_type (void) const { return true; }
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70
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71 bool is_double_type (void) const { return true; }
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72
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73 bool is_float_type (void) const { return true; }
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74
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75 octave_value subsref (const std::string& type,
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76 const std::list<octave_value_list>& idx)
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77 { return make_value ().subsref (type, idx); }
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78
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79 octave_value_list subsref (const std::string& type,
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80 const std::list<octave_value_list>& idx, int)
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81 { return subsref (type, idx); }
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82
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83 octave_value do_index_op (const octave_value_list& idx,
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84 bool resize_ok = false)
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85 { return make_value ().do_index_op (idx, resize_ok); }
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86
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87 dim_vector dims (void) const { return index.orig_dimensions (); }
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88
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89 octave_idx_type numel (void) const { return index.length (0); }
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90
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91 octave_idx_type nnz (void) const { return numel (); }
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92
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93 octave_value reshape (const dim_vector& new_dims) const;
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94
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95 octave_value permute (const Array<int>& vec, bool inv = false) const;
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96
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97 octave_value resize (const dim_vector& dv, bool fill = false) const
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98 { return make_value ().resize (dv, fill); }
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99
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100 octave_value all (int dim = 0) const { return make_value ().all (dim); }
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101 octave_value any (int dim = 0) const { return make_value ().any (dim); }
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102
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103 MatrixType matrix_type (void) const { return make_value ().matrix_type (); }
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104 MatrixType matrix_type (const MatrixType& _typ) const
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105 { return make_value ().matrix_type (_typ); }
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106
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107 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
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108
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109 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
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110 sortmode mode = ASCENDING) const;
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111
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112 sortmode is_sorted (sortmode mode = UNSORTED) const;
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113
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114 Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
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115
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116 sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
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117
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118 bool is_matrix_type (void) const { return true; }
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119
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120 bool is_numeric_type (void) const { return true; }
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121
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122 bool is_defined (void) const { return true; }
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123
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124 bool is_constant (void) const { return true; }
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125
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126 bool is_true (void) const
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127 { return make_value ().is_true (); }
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128
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129 bool print_as_scalar (void) const
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130 { return make_value ().print_as_scalar (); }
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131
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132 void print (std::ostream& os, bool pr_as_read_syntax = false) const
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133 { make_value ().print (os, pr_as_read_syntax); }
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134
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135 void print_info (std::ostream& os, const std::string& prefix) const
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136 { make_value ().print_info (os, prefix); }
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137
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138 #define FORWARD_VALUE_QUERY(TYPE,NAME) \
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139 TYPE \
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140 NAME (void) const { return make_value ().NAME (); }
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141
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142 FORWARD_VALUE_QUERY (int8NDArray, int8_array_value)
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143 FORWARD_VALUE_QUERY (int16NDArray, int16_array_value)
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144 FORWARD_VALUE_QUERY (int32NDArray, int32_array_value)
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145 FORWARD_VALUE_QUERY (int64NDArray, int64_array_value)
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146 FORWARD_VALUE_QUERY (uint8NDArray, uint8_array_value)
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147 FORWARD_VALUE_QUERY (uint16NDArray, uint16_array_value)
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148 FORWARD_VALUE_QUERY (uint32NDArray, uint32_array_value)
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149 FORWARD_VALUE_QUERY (uint64NDArray, uint64_array_value)
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150
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151 #define FORWARD_VALUE_QUERY1(TYPE,NAME) \
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152 TYPE \
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153 NAME (bool flag = false) const { return make_value ().NAME (flag); }
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154
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155 FORWARD_VALUE_QUERY1 (double, double_value)
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156
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157 FORWARD_VALUE_QUERY1 (float, float_value)
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158
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159 FORWARD_VALUE_QUERY1 (double, scalar_value)
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160
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161 FORWARD_VALUE_QUERY1 (Matrix, matrix_value)
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162
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163 FORWARD_VALUE_QUERY1 (FloatMatrix, float_matrix_value)
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164
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165 FORWARD_VALUE_QUERY1 (Complex, complex_value)
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166
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167 FORWARD_VALUE_QUERY1 (FloatComplex, float_complex_value)
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168
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169 FORWARD_VALUE_QUERY1 (ComplexMatrix, complex_matrix_value)
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170
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171 FORWARD_VALUE_QUERY1 (FloatComplexMatrix, float_complex_matrix_value)
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172
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173 FORWARD_VALUE_QUERY1 (ComplexNDArray, complex_array_value)
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174
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175 FORWARD_VALUE_QUERY1 (FloatComplexNDArray, float_complex_array_value)
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176
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177 FORWARD_VALUE_QUERY1 (boolNDArray, bool_array_value)
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178
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179 FORWARD_VALUE_QUERY1 (charNDArray, char_array_value)
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180
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181 FORWARD_VALUE_QUERY1 (NDArray, array_value)
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182
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183 FORWARD_VALUE_QUERY1 (FloatNDArray, float_array_value)
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184
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185 FORWARD_VALUE_QUERY1 (SparseMatrix, sparse_matrix_value)
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186
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187 FORWARD_VALUE_QUERY1 (SparseComplexMatrix, sparse_complex_matrix_value)
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188
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189 octave_value diag (octave_idx_type k = 0) const
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190 { return make_value ().diag (k); }
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191
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192 octave_value convert_to_str_internal (bool pad, bool force, char type) const
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193 { return make_value ().convert_to_str_internal (pad, force, type); }
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194
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195 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const
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196 { return make_value ().print_raw (os, pr_as_read_syntax); }
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197
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198 bool save_ascii (std::ostream& os);
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199
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200 bool load_ascii (std::istream& is);
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201
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202 bool save_binary (std::ostream& os, bool& save_as_floats);
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203
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204 bool load_binary (std::istream& is, bool swap,
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205 oct_mach_info::float_format fmt);
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206
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207 // HDF5 functions not defined.
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208
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209 int write (octave_stream& os, int block_size,
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210 oct_data_conv::data_type output_type, int skip,
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211 oct_mach_info::float_format flt_fmt) const
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212 { return make_value ().write (os, block_size, output_type, skip, flt_fmt); }
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213
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214 // Unsafe. This function exists to support the MEX interface.
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215 // You should not use it anywhere else.
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216 void *mex_get_data (void) const
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217 { return make_value ().mex_get_data (); }
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218
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219 mxArray *as_mxArray (void) const
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220 { return make_value ().as_mxArray (); }
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221
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222 octave_value map (unary_mapper_t umap) const
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223 { return make_value ().map (umap); }
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224
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225 private:
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226 const octave_value& make_value (void) const
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227 {
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228 if (value.is_undefined ())
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229 value = octave_value (index, false);
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230
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231 return value;
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232 }
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233
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234 octave_value& make_value (void)
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235 {
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236 if (value.is_undefined ())
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237 value = octave_value (index, false);
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238
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239 return value;
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240 }
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241
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242 idx_vector index;
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243 mutable octave_value value;
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244
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245 static octave_base_value *
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246 numeric_conversion_function (const octave_base_value&);
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247
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248 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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249 };
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250
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251 #endif
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252