Mercurial > octave

annotate libinterp/corefcn/typecast.cc @ 21301:40de9f8f23a6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use '#include "config.h"' rather than <config.h>. * mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc, marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc, jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc, display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-config.in.cc: Use '#include "config.h"' rather than <config.h>.
author Rik <rik@octave.org>
date Thu, 18 Feb 2016 13:34:50 -0800
parents fcac5dbbf9ed
children 64efef931bd0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
1 /*
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
2
19697
4197fc428c7d maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents: 19174
diff changeset
3 Copyright (C) 2007-2015 David Bateman
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
4 Copyright (C) 2009 VZLU Prague
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
5
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
6 This file is part of Octave.
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
7
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
8 Octave is free software; you can redistribute it and/or modify it
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
9 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6948
diff changeset
10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6948
diff changeset
11 option) any later version.
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
12
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
13 Octave is distributed in the hope that it will be useful, but WITHOUT
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
16 for more details.
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
17
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
18 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6948
diff changeset
19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6948
diff changeset
20 <http://www.gnu.org/licenses/>.
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
21
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
22 */
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
23
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
24 #ifdef HAVE_CONFIG_H
21301
40de9f8f23a6 Use '#include "config.h"' rather than <config.h>.
Rik <rik@octave.org>
parents: 21200
diff changeset
25 # include "config.h"
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
26 #endif
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
27
17396
0b644adf4f31 speak CHAR_BIT in C++-ese
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
28 #include <limits>
15289
27bdffcb41c5 *typecast.cc: Include <climits> for CHAR_BIT.
Júlio Hoffimann <julio.hoffimann@gmail.com>
parents: 15195
diff changeset
29
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
30 #include "mx-base.h"
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
31
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14360
diff changeset
32 #include "defun.h"
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
33 #include "error.h"
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 20982
diff changeset
34 #include "errwarn.h"
20940
48b2ad5ee801 maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
Rik <rik@octave.org>
parents: 20939
diff changeset
35 #include "ovl.h"
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
36 #include "unwind-prot.h"
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
37
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
38 static dim_vector
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
39 get_vec_dims (const dim_vector& old_dims, octave_idx_type n)
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
40 {
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
41 if (old_dims.length () == 2 && old_dims(0) == 1)
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
42 return dim_vector (1, n);
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
43 else if (old_dims.length () == 2 && old_dims(0) == 0 && old_dims(1) == 0)
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
44 return dim_vector ();
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
45 else
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
46 return dim_vector (n, 1);
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
47 }
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
48
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21100
diff changeset
49 template <typename ArrayType>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
50 static void
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
51 get_data_and_bytesize (const ArrayType& array,
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
52 const void *& data,
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
53 octave_idx_type& byte_size,
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9758
diff changeset
54 dim_vector& old_dims,
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9758
diff changeset
55 unwind_protect& frame)
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
56 {
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
57 // The array given may be a temporary, constructed from a scalar or sparse
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
58 // array. This will ensure the data will be deallocated after we exit.
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9758
diff changeset
59 frame.add_delete (new ArrayType (array));
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
60
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
61 data = reinterpret_cast<const void *> (array.data ());
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
62 byte_size = array.byte_size ();
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
63
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
64 old_dims = array.dims ();
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
65 }
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
66
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21100
diff changeset
67 template <typename ArrayType>
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
68 static ArrayType
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
69 reinterpret_copy (const void *data, octave_idx_type byte_size,
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
70 const dim_vector& old_dims)
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
71 {
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
72 typedef typename ArrayType::element_type T;
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
73 octave_idx_type n = byte_size / sizeof (T);
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
74
20982
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
75 if (n * static_cast<int> (sizeof (T)) != byte_size)
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20800
diff changeset
76 error ("typecast: incorrect number of input values to make output value");
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20800
diff changeset
77
20982
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
78 ArrayType retval (get_vec_dims (old_dims, n));
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
79 T *dest = retval.fortran_vec ();
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
80 std::memcpy (dest, data, n * sizeof (T));
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
81
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
82 return retval;
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
83 }
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
84
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
85
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14360
diff changeset
86 DEFUN (typecast, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
87 "-*- texinfo -*-\n\
20853
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents: 20831
diff changeset
88 @deftypefn {} {@var{y} =} typecast (@var{x}, \"@var{class}\")\n\
20172
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
89 Return a new array @var{y} resulting from interpreting the data of @var{x}\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
90 in memory as data of the numeric class @var{class}.\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
91 \n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
92 Both the class of @var{x} and @var{class} must be one of the built-in\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
93 numeric classes:\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
94 \n\
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
95 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9689
diff changeset
96 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
97 \"logical\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
98 \"char\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
99 \"int8\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
100 \"int16\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
101 \"int32\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
102 \"int64\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
103 \"uint8\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
104 \"uint16\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
105 \"uint32\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
106 \"uint64\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
107 \"double\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
108 \"single\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
109 \"double complex\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
110 \"single complex\"\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9689
diff changeset
111 @end group\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
112 @end example\n\
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
113 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
114 @noindent\n\
20172
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
115 the last two are only used with @var{class}; they indicate that a\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
116 complex-valued result is requested. Complex arrays are stored in memory as\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
117 consecutive pairs of real numbers. The sizes of integer types are given by\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
118 their bit counts. Both logical and char are typically one byte wide;\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
119 however, this is not guaranteed by C++. If your system is IEEE conformant,\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
120 single and double will be 4 bytes and 8 bytes wide, respectively.\n\
20172
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
121 @qcode{\"logical\"} is not allowed for @var{class}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
122 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
123 If the input is a row vector, the return value is a row vector, otherwise it\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
124 is a column vector.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
125 \n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 15545
diff changeset
126 If the bit length of @var{x} is not divisible by that of @var{class}, an\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 15545
diff changeset
127 error occurs.\n\
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
128 \n\
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
129 An example of the use of typecast on a little-endian machine is\n\
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
130 \n\
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
131 @example\n\
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
132 @group\n\
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
133 @var{x} = uint16 ([1, 65535]);\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
134 typecast (@var{x}, \"uint8\")\n\
15542
69f45f3ab96a Correct big-endian/little-endian reversal in typecast documentation.
Rik <rik@octave.org>
parents: 14138
diff changeset
135 @result{} [ 1, 0, 255, 255]\n\
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
136 @end group\n\
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
137 @end example\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
138 @seealso{cast, bitpack, bitunpack, swapbytes}\n\
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
139 @end deftypefn")
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
140 {
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
141 if (args.length () != 2)
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
142 print_usage ();
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
143
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
144 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
145
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
146 unwind_protect frame;
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
147
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
148 const void *data = 0;
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
149 octave_idx_type byte_size = 0;
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
150 dim_vector old_dims;
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
151
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
152 octave_value array = args(0);
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
153
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
154 if (array.is_bool_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
155 get_data_and_bytesize (array.bool_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
156 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
157 else if (array.is_string ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
158 get_data_and_bytesize (array.char_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
159 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
160 else if (array.is_integer_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
161 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
162 if (array.is_int8_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
163 get_data_and_bytesize (array.int8_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
164 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
165 else if (array.is_int16_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
166 get_data_and_bytesize (array.int16_array_value (), data, byte_size,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
167 old_dims, frame);
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
168 else if (array.is_int32_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
169 get_data_and_bytesize (array.int32_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
170 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
171 else if (array.is_int64_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
172 get_data_and_bytesize (array.int64_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
173 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
174 else if (array.is_uint8_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
175 get_data_and_bytesize (array.uint8_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
176 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
177 else if (array.is_uint16_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
178 get_data_and_bytesize (array.uint16_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
179 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
180 else if (array.is_uint32_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
181 get_data_and_bytesize (array.uint32_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
182 old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
183 else if (array.is_uint64_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
184 get_data_and_bytesize (array.uint64_array_value (), data, byte_size,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
185 old_dims, frame);
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
186 else
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
187 assert (0);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
188 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
189 else if (array.is_complex_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
190 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
191 if (array.is_single_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
192 get_data_and_bytesize (array.float_complex_array_value (), data,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
193 byte_size, old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
194 else
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
195 get_data_and_bytesize (array.complex_array_value (), data,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
196 byte_size, old_dims, frame);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
197 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
198 else if (array.is_real_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
199 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
200 if (array.is_single_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
201 get_data_and_bytesize (array.float_array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
202 old_dims, frame);
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
203 else
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
204 get_data_and_bytesize (array.array_value (), data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
205 old_dims, frame); }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
206 else
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
207 error ("typecast: invalid input class: %s",
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
208 array.class_name ().c_str ());
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
209
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
210 std::string numclass = args(1).string_value ();
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
211
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
212 if (numclass.size () == 0)
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
213 ;
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
214 else if (numclass == "char")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
215 retval = octave_value (reinterpret_copy<charNDArray>
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
216 (data, byte_size, old_dims), array.is_dq_string () ? '"'
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
217 : '\'');
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
218 else if (numclass[0] == 'i')
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
219 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
220 if (numclass == "int8")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
221 retval = reinterpret_copy<int8NDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
222 else if (numclass == "int16")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
223 retval = reinterpret_copy<int16NDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
224 else if (numclass == "int32")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
225 retval = reinterpret_copy<int32NDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
226 else if (numclass == "int64")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
227 retval = reinterpret_copy<int64NDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
228 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
229 else if (numclass[0] == 'u')
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
230 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
231 if (numclass == "uint8")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
232 retval = reinterpret_copy<uint8NDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
233 else if (numclass == "uint16")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
234 retval = reinterpret_copy<uint16NDArray> (data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
235 old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
236 else if (numclass == "uint32")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
237 retval = reinterpret_copy<uint32NDArray> (data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
238 old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
239 else if (numclass == "uint64")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
240 retval = reinterpret_copy<uint64NDArray> (data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
241 old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
242 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
243 else if (numclass == "single")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
244 retval = reinterpret_copy<FloatNDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
245 else if (numclass == "double")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
246 retval = reinterpret_copy<NDArray> (data, byte_size, old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
247 else if (numclass == "single complex")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
248 retval = reinterpret_copy<FloatComplexNDArray> (data, byte_size,
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
249 old_dims);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
250 else if (numclass == "double complex")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
251 retval = reinterpret_copy<ComplexNDArray> (data, byte_size, old_dims);
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
252
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
253 if (retval.is_undefined ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
254 error ("typecast: cannot convert to %s class", numclass.c_str ());
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
255
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
256 return retval;
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
257 }
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
258
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21100
diff changeset
259 template <typename ArrayType>
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
260 ArrayType
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
261 do_bitpack (const boolNDArray& bitp)
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
262 {
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
263 typedef typename ArrayType::element_type T;
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
264 octave_idx_type n
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
265 = bitp.numel () / (sizeof (T) * std::numeric_limits<unsigned char>::digits);
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
266
20982
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
267 if (n * static_cast<int> (sizeof (T)) * std::numeric_limits<unsigned char>::digits != bitp.numel ())
20831
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20800
diff changeset
268 error ("bitpack: incorrect number of bits to make up output value");
35241c4b696c eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20800
diff changeset
269
20982
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
270 ArrayType retval (get_vec_dims (bitp.dims (), n));
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
271
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
272 const bool *bits = bitp.fortran_vec ();
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
273 char *packed = reinterpret_cast<char *> (retval.fortran_vec ());
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
274
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
275 octave_idx_type m = n * sizeof (T);
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
276
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
277 for (octave_idx_type i = 0; i < m; i++)
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
278 {
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
279 char c = bits[0];
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
280 for (int j = 1; j < std::numeric_limits<unsigned char>::digits; j++)
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
281 c |= bits[j] << j;
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
282
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
283 packed[i] = c;
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
284 bits += std::numeric_limits<unsigned char>::digits;
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
285 }
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
286
d27f66b4b8e6 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20940
diff changeset
287 return retval;
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
288 }
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
289
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14360
diff changeset
290 DEFUN (bitpack, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
291 "-*- texinfo -*-\n\
20853
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents: 20831
diff changeset
292 @deftypefn {} {@var{y} =} bitpack (@var{x}, @var{class})\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
293 Return a new array @var{y} resulting from interpreting the logical array\n\
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
294 @var{x} as raw bit patterns for data of the numeric class @var{class}.\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
295 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
296 @var{class} must be one of the built-in numeric classes:\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
297 \n\
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
298 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9689
diff changeset
299 @group\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
300 \"double\"\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
301 \"single\"\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
302 \"double complex\"\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
303 \"single complex\"\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
304 \"char\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
305 \"int8\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
306 \"int16\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
307 \"int32\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
308 \"int64\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
309 \"uint8\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
310 \"uint16\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
311 \"uint32\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
312 \"uint64\"\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9689
diff changeset
313 @end group\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
314 @end example\n\
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
315 \n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10807
diff changeset
316 The number of elements of @var{x} should be divisible by the bit length of\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
317 @var{class}. If it is not, excess bits are discarded. Bits come in\n\
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
318 increasing order of significance, i.e., @code{x(1)} is bit 0, @code{x(2)} is\n\
20172
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
319 bit 1, etc.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
320 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
321 The result is a row vector if @var{x} is a row vector, otherwise it is a\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
322 column vector.\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11553
diff changeset
323 @seealso{bitunpack, typecast}\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
324 @end deftypefn")
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
325 {
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
326 if (args.length () != 2)
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
327 print_usage ();
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
328
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
329 if (! args(0).is_bool_type ())
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
330 error ("bitpack: X must be a logical array");
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
331
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
332 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
333
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
334 boolNDArray bitp = args(0).bool_array_value ();
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
335
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
336 std::string numclass = args(1).string_value ();
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
337
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
338 if (numclass.size () == 0)
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
339 ;
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
340 else if (numclass == "char")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
341 retval = octave_value (do_bitpack<charNDArray> (bitp), '\'');
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
342 else if (numclass[0] == 'i')
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
343 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
344 if (numclass == "int8")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
345 retval = do_bitpack<int8NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
346 else if (numclass == "int16")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
347 retval = do_bitpack<int16NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
348 else if (numclass == "int32")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
349 retval = do_bitpack<int32NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
350 else if (numclass == "int64")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
351 retval = do_bitpack<int64NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
352 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
353 else if (numclass[0] == 'u')
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
354 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
355 if (numclass == "uint8")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
356 retval = do_bitpack<uint8NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
357 else if (numclass == "uint16")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
358 retval = do_bitpack<uint16NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
359 else if (numclass == "uint32")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
360 retval = do_bitpack<uint32NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
361 else if (numclass == "uint64")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
362 retval = do_bitpack<uint64NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
363 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
364 else if (numclass == "single")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
365 retval = do_bitpack<FloatNDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
366 else if (numclass == "double")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
367 retval = do_bitpack<NDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
368 else if (numclass == "single complex")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
369 retval = do_bitpack<FloatComplexNDArray> (bitp);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
370 else if (numclass == "double complex")
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
371 retval = do_bitpack<ComplexNDArray> (bitp);
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
372
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
373 if (retval.is_undefined ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
374 error ("bitpack: cannot pack to %s class", numclass.c_str ());
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
375
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
376 return retval;
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
377 }
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
378
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21100
diff changeset
379 template <typename ArrayType>
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
380 boolNDArray
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
381 do_bitunpack (const ArrayType& array)
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
382 {
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
383 typedef typename ArrayType::element_type T;
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
384 octave_idx_type n = array.numel () * sizeof (T)
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
385 * std::numeric_limits<unsigned char>::digits;
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
386
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
387 boolNDArray retval (get_vec_dims (array.dims (), n));
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
388
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
389 const char *packed = reinterpret_cast<const char *> (array.fortran_vec ());
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
390 bool *bits = retval.fortran_vec ();
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
391
17396
0b644adf4f31 speak CHAR_BIT in C++-ese
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
392 octave_idx_type m = n / std::numeric_limits<unsigned char>::digits;
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
393
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
394 for (octave_idx_type i = 0; i < m; i++)
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
395 {
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
396 char c = packed[i];
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
397 bits[0] = c & 1;
17396
0b644adf4f31 speak CHAR_BIT in C++-ese
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
398 for (int j = 1; j < std::numeric_limits<unsigned char>::digits; j++)
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
399 bits[j] = (c >>= 1) & 1;
17396
0b644adf4f31 speak CHAR_BIT in C++-ese
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
400 bits += std::numeric_limits<unsigned char>::digits;
6869
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
401 }
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
402
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
403 return retval;
f9c893831e68 [project @ 2007-09-06 16:38:44 by dbateman]
dbateman
parents:
diff changeset
404 }
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
405
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14360
diff changeset
406 DEFUN (bitunpack, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
407 "-*- texinfo -*-\n\
20853
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents: 20831
diff changeset
408 @deftypefn {} {@var{y} =} bitunpack (@var{x})\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
409 Return a logical array @var{y} corresponding to the raw bit patterns of\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
410 @var{x}.\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
411 \n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
412 @var{x} must belong to one of the built-in numeric classes:\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
413 \n\
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
414 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9689
diff changeset
415 @group\n\
19174
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
416 \"double\"\n\
6f3e922c5197 doc: Improve docstrings for typecast, bitpack, bitunpack.
Rik <rik@octave.org>
parents: 17787
diff changeset
417 \"single\"\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
418 \"char\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
419 \"int8\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
420 \"int16\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
421 \"int32\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
422 \"int64\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
423 \"uint8\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
424 \"uint16\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
425 \"uint32\"\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
426 \"uint64\"\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9689
diff changeset
427 @end group\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
428 @end example\n\
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
429 \n\
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
430 The result is a row vector if @var{x} is a row vector; otherwise, it is a\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
431 column vector.\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11553
diff changeset
432 @seealso{bitpack, typecast}\n\
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
433 @end deftypefn")
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
434 {
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
435 if (args.length () != 1)
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
436 print_usage ();
20921
4d3daf7e43f3 eliminate trailing whitespace in source files
John W. Eaton <jwe@octave.org>
parents: 20853
diff changeset
437
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
438 if (! (args(0).is_numeric_type () || args(0).is_string ()))
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
439 error ("bitunpack: argument must be a number or a string");
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
440
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
441 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20921
diff changeset
442
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
443 octave_value array = args(0);
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
444
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
445 if (array.is_string ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
446 retval = do_bitunpack (array.char_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
447 else if (array.is_integer_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
448 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
449 if (array.is_int8_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
450 retval = do_bitunpack (array.int8_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
451 else if (array.is_int16_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
452 retval = do_bitunpack (array.int16_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
453 else if (array.is_int32_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
454 retval = do_bitunpack (array.int32_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
455 else if (array.is_int64_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
456 retval = do_bitunpack (array.int64_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
457 else if (array.is_uint8_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
458 retval = do_bitunpack (array.uint8_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
459 else if (array.is_uint16_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
460 retval = do_bitunpack (array.uint16_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
461 else if (array.is_uint32_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
462 retval = do_bitunpack (array.uint32_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
463 else if (array.is_uint64_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
464 retval = do_bitunpack (array.uint64_array_value ());
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
465 else
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
466 assert (0);
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
467 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
468 else if (array.is_complex_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
469 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
470 if (array.is_single_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
471 retval = do_bitunpack (array.float_complex_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
472 else
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
473 retval = do_bitunpack (array.complex_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
474 }
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
475 else if (array.is_real_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
476 {
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
477 if (array.is_single_type ())
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
478 retval = do_bitunpack (array.float_array_value ());
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
479 else
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
480 retval = do_bitunpack (array.array_value ());
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
481 }
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
482 else
20800
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
483 error ("bitunpack: invalid input class: %s",
fb128aafc322 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
484 array.class_name ().c_str ());
9671
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
485
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
486 return retval;
e4b383a0effa merge reinterpret.cc into typecast.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9036
diff changeset
487 }