octave: libinterp/corefcn/hex2num.cc annotate

annotate libinterp/corefcn/hex2num.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, 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-fcdm-fcdm.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-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-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.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, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	83f9f8bda883
children	597f3ee61a48

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	3 // Copyright (C) 2008-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21568 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	27 # include "config.h"
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	28 #endif
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	29
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	30 #include "defun.h"
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	31 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 20962 diff changeset	32 #include "errwarn.h"
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	33 #include "mach-info.h"
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	34 #include "ov.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"
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	36 #include "utils.h"
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	37
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30565 diff changeset	38 OCTAVE_BEGIN_NAMESPACE(octave)
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29931 diff changeset	39
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	40 static inline bool
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	41 is_little_endian (bool is_float)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	42 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	43 return ((is_float && (mach_info::native_float_format ()
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	44 == mach_info::flt_fmt_ieee_little_endian))
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	45 \|\| mach_info::words_little_endian ());
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	46 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	47
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	48 static uint8_t
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	49 hex2nibble (unsigned char ch)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	50 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	51 unsigned char val = 0;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	52
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	53 if (! isxdigit (ch))
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	54 error ("hex2num: invalid character '%c' found in string S", ch);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	55
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	56 if (ch >= 'a')
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	57 val = static_cast<unsigned char> (ch - 'a' + 10);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	58 else if (ch >= 'A')
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	59 val = static_cast<unsigned char> (ch - 'A' + 10);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	60 else
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	61 val = static_cast<unsigned char> (ch - '0');
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	62
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	63 return val;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	64 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	65
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	66 static void
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	67 hex2num (const std::string& hex, void *num, std::size_t nbytes, bool swap_bytes)
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	68 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	69 unsigned char cp = reinterpret_cast<unsigned char > (num);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	70
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	71 const std::size_t nc = hex.length ();
d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	72 const std::size_t nchars = 2 * nbytes;
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	73
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	74 if (nc > nchars)
26159 aa678451b758 Silence compiler warning about incorrect format specifier (bug #55046). Markus Mützel <markus.muetzel@gmx.de> parents: 25579 diff changeset	75 error ("hex2num: S must be no more than %zd characters", nchars);
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	76
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	77 std::size_t j = 0;
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	78
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	79 for (std::size_t i = 0; i < nbytes; i++)
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	80 {
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	81 std::size_t k = (swap_bytes ? nbytes - i - 1 : i);
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	82
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	83 unsigned char ch1 = (j < nc) ? hex[j++] : '0';
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	84 unsigned char ch2 = (j < nc) ? hex[j++] : '0';
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	85
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	86 cp[k] = (hex2nibble (ch1) << 4) + hex2nibble (ch2);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	87 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	88 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	89
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	90 template <typename T>
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	91 Array<T>
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	92 hex2num (const Array<std::string>& val, bool swap_bytes)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	93 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	94 octave_idx_type nel = val.numel ();
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	95
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	96 Array<T> m (val.dims ());
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	97
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	98 std::size_t nbytes = sizeof (T);
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	99
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	100 for (octave_idx_type i = 0; i < nel; i++)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	101 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	102 T num;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	103
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	104 hex2num (val.xelem (i), &num, nbytes, swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	105
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	106 m(i) = num;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	107 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	108
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	109 return m;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	110 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	111
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	112 DEFUN (hex2num, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	113 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	114 @deftypefn {} {@var{n} =} hex2num (@var{s})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	115 @deftypefnx {} {@var{n} =} hex2num (@var{s}, @var{class})
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	116 Typecast a hexadecimal character array or cell array of strings to an
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	117 array of numbers.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	118
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	119 By default, the input array is interpreted as a hexadecimal number
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	120 representing a double precision value. If fewer than 16 characters are
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	121 given the strings are right padded with @qcode{'0'} characters.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	122
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	123 Given a string matrix, @code{hex2num} treats each row as a separate number.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	124
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	125 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	126 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	127 hex2num (["4005bf0a8b145769"; "4024000000000000"])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	128 @result{} [2.7183; 10.000]
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	129 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	130 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	131
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	132 The optional second argument @var{class} may be used to cause the input
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	133 array to be interpreted as a different value type. Possible values are
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	134
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	135 @multitable {Option} {Characters}
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	136 @headitem Option @tab Characters
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	137 @item @qcode{"int8"} @tab 2
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	138 @item @qcode{"uint8"} @tab 2
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	139 @item @qcode{"int16"} @tab 4
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	140 @item @qcode{"uint16"} @tab 4
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	141 @item @qcode{"int32"} @tab 8
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	142 @item @qcode{"uint32"} @tab 8
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	143 @item @qcode{"int64"} @tab 16
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	144 @item @qcode{"uint64"} @tab 16
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	145 @item @qcode{"char"} @tab 2
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	146 @item @qcode{"single"} @tab 8
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	147 @item @qcode{"double"} @tab 16
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	148 @end multitable
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	149
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	150 For example:
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	151
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	152 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	153 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	154 hex2num (["402df854"; "41200000"], "single")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	155 @result{} [2.7183; 10.000]
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	156 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	157 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	158 @seealso{num2hex, hex2dec, dec2hex}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	159 @end deftypefn */)
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	160 {
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	161 octave_value retval;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	162
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	163 int nargin = args.length ();
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	164
17178 f010db8b710c hex2num: Add single precision conversion option (bug #39608) Mike Miller <mtmiller@ieee.org> parents: 17177 diff changeset	165 if (nargin < 1 \|\| nargin > 2)
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	166 print_usage ();
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20678 diff changeset	167
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	168 std::string type = "double";
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	169 if (nargin == 2)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	170 type = args(1).xstring_value ("hex2num: CLASS must be a string");
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	171
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	172 Array<std::string> val = args(0).cellstr_value ();
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	173
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	174 // We always use big-endian order for hex digits.
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	175 bool is_float = type == "single" \|\| type == "double";
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	176 bool swap_bytes = is_little_endian (is_float);
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	177
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	178 if (type == "int8")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	179 retval = octave_value (hex2num<octave_int8> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	180 else if (type == "uint8")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	181 retval = octave_value (hex2num<octave_uint8> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	182 else if (type == "int16")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	183 retval = octave_value (hex2num<octave_int16> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	184 else if (type == "uint16")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	185 retval = octave_value (hex2num<octave_uint16> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	186 else if (type == "int32")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	187 retval = octave_value (hex2num<octave_int32> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	188 else if (type == "uint32")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	189 retval = octave_value (hex2num<octave_uint32> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	190 else if (type == "int64")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	191 retval = octave_value (hex2num<octave_int64> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	192 else if (type == "uint64")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	193 retval = octave_value (hex2num<octave_uint64> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	194 else if (type == "char")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	195 retval = octave_value (hex2num<char> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	196 else if (type == "single")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	197 retval = octave_value (hex2num<float> (val, swap_bytes));
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	198 else if (type == "double")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	199 retval = octave_value (hex2num<double> (val, swap_bytes));
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	200 else
23359 dd6ce1e09a4c fix typo in previous change John W. Eaton <jwe@octave.org> parents: 23356 diff changeset	201 error ("hex2num: unrecognized CLASS '%s'", type.c_str ());
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	202
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	203 return retval;
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	204 }
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	205
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	206 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	207 %!assert (hex2num (["c00";"bff";"000";"3ff";"400"]), [-2:2]')
17178 f010db8b710c hex2num: Add single precision conversion option (bug #39608) Mike Miller <mtmiller@ieee.org> parents: 17177 diff changeset	208 %!assert (hex2num (["c00";"bf8";"000";"3f8";"400"], "single"), single([-2:2])')
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	209 %!assert (hex2num ("ff", "uint8"), intmax ("uint8"))
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	210 %!assert (hex2num ("ffff", "uint16"), intmax ("uint16"))
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	211 %!assert (hex2num ("ffffffff", "uint32"), intmax ("uint32"))
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	212 %!assert (hex2num ("ffffffff", "uint32"), intmax ("uint32"))
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	213 %!assert (hex2num ("ffffffffffffffff", "uint64"), intmax ("uint64"))
8808 d724487d2c4b hex2num.cc: use union to avoid cast and GCC warning John W. Eaton <jwe@octave.org> parents: 8807 diff changeset	214 */
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	215
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	216 static inline unsigned char
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	217 nibble2hex (unsigned char ch)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	218 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	219 if (ch >= 10)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	220 ch += 'a' - 10;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	221 else
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	222 ch += '0';
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	223
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	224 return ch;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	225 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	226
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	227 static inline void
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	228 num2hex (const void p, std::size_t n, char hex, bool swap_bytes)
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	229 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	230 const unsigned char cp = reinterpret_cast<const unsigned char > (p);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	231
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	232 std::size_t k = 0;
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	233
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	234 for (std::size_t i = 0; i < n; i++)
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	235 {
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	236 std::size_t j = (swap_bytes ? n - i - 1 : i);
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	237
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	238 unsigned char ch = cp[j];
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	239
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	240 hex[k++] = nibble2hex ((ch >> 4) & 0xF);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	241 hex[k++] = nibble2hex (ch & 0xF);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	242 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	243 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	244
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	245 template <typename T>
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	246 Cell
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	247 num2hex (const Array<T>& v, bool swap_bytes)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	248 {
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	249 const std::size_t nbytes = sizeof (T);
d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	250 const std::size_t nchars = 2 * nbytes;
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	251
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	252 octave_idx_type nel = v.numel ();
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	253
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	254 string_vector sv (nel);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	255
29931 7faff48840eb prefer data over fortran_vec for read-only access to data John W. Eaton <jwe@octave.org> parents: 29655 diff changeset	256 const T *pv = v.data ();
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	257
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	258 for (octave_idx_type i = 0; i < nel; i++)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	259 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	260 char hex[nchars];
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	261
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	262 num2hex (pv++, nbytes, hex, swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	263
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	264 sv[i] = std::string (hex, nchars);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	265 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	266
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	267 return Cell (v.dims (), sv);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	268 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	269
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	270 DEFUN (num2hex, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	271 doc: /* -- texinfo --
23565 3a730821e4a2 doc: Peridoc grammarcheck of documentation. Rik <rik@octave.org> parents: 23450 diff changeset	272 @deftypefn {} {@var{s} =} num2hex (@var{n})
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	273 @deftypefnx {} {@var{s} =} num2hex (@var{n}, "cell")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	274 Convert a numeric array to an array of hexadecimal strings.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	275
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	276 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	277
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	278 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	279 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	280 num2hex ([-1, 1, e, Inf])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	281 @result{} "bff0000000000000
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	282 3ff0000000000000
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	283 4005bf0a8b145769
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	284 7ff0000000000000"
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	285 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	286 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	287
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	288 If the argument @var{n} is a single precision number or vector, the returned
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	289 string has a length of 8. For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	290
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	291 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	292 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	293 num2hex (single ([-1, 1, e, Inf]))
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	294 @result{} "bf800000
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	295 3f800000
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	296 402df854
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	297 7f800000"
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	298 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	299 @end example
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	300
25579 07c2c42f457e doc: Miscellaneous documentation fixes all over the manual (bug #54288). Rik <rik@octave.org> parents: 25054 diff changeset	301 With the optional second argument @qcode{"cell"}, return a cell array of
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	302 strings instead of a character array.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	303 @seealso{hex2num, hex2dec, dec2hex}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21839 diff changeset	304 @end deftypefn */)
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	305 {
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	306 int nargin = args.length ();
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	307
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	308 if (nargin < 1 \|\| nargin > 2)
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	309 print_usage ();
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20678 diff changeset	310
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	311 bool as_cell = false;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	312
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	313 if (nargin == 2)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	314 {
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	315 std::string opt = args(1).xstring_value ("num2hex: second argument must be a string");
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	316 if (opt == "cell")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	317 as_cell = true;
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	318 else
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	319 error ("num2hex: unrecognized option '%s'", opt.c_str ());
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	320 }
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	321
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	322 octave_value val = args(0);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	323
23581 c3075ae020e1 maint: Deprecate is_complex_type and replace with iscomplex. Rik <rik@octave.org> parents: 23565 diff changeset	324 if (val.iscomplex ())
21839 6b4f6339df91 num2hex: Report an error on complex arguments (bug #48184) Mike Miller <mtmiller@octave.org> parents: 21724 diff changeset	325 error ("num2hex: N must be real");
6b4f6339df91 num2hex: Report an error on complex arguments (bug #48184) Mike Miller <mtmiller@octave.org> parents: 21724 diff changeset	326
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	327 Cell result;
17177 81d3c4409645 num2hex: Handle single precision argument correctly (bug #39607) Mike Miller <mtmiller@ieee.org> parents: 15195 diff changeset	328
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	329 // We always use big-endian order for hex digits.
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	330 bool is_float = val.is_single_type () \|\| val.is_double_type ();
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	331 bool swap_bytes = is_little_endian (is_float);
17177 81d3c4409645 num2hex: Handle single precision argument correctly (bug #39607) Mike Miller <mtmiller@ieee.org> parents: 15195 diff changeset	332
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	333 if (val.is_int8_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	334 result = num2hex (val.int8_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	335 else if (val.is_int16_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	336 result = num2hex<octave_int16> (val.int16_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	337 else if (val.is_int32_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	338 result = num2hex<octave_int32> (val.int32_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	339 else if (val.is_int64_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	340 result = num2hex<octave_int64> (val.int64_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	341 else if (val.is_uint8_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	342 result = num2hex<octave_uint8> (val.uint8_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	343 else if (val.is_uint16_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	344 result = num2hex<octave_uint16> (val.uint16_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	345 else if (val.is_uint32_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	346 result = num2hex<octave_uint32> (val.uint32_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	347 else if (val.is_uint64_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	348 result = num2hex<octave_uint64> (val.uint64_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	349 else if (val.is_char_matrix ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	350 result = num2hex<char> (val.char_array_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	351 else if (val.is_single_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	352 result = num2hex<float> (val.float_vector_value (), swap_bytes);
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	353 else if (val.is_double_type ())
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	354 result = num2hex<double> (val.vector_value (), swap_bytes);
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	355 else
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	356 err_wrong_type_arg ("num2hex", val);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	357
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	358 return (as_cell
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	359 ? octave_value (result)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	360 : octave_value (result.string_vector_value ()));
7639 b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	361 }
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	362
b2fbb393a072 Add the num2hex and hex2num functions David Bateman <dbateman@free.fr> parents: diff changeset	363 /*
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	364 %!assert (num2hex (-2:2),
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	365 %! ["c000000000000000";"bff0000000000000";"0000000000000000";"3ff0000000000000";"4000000000000000"])
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	366 %!assert (num2hex (single (-2:2)),
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	367 %! ["c0000000";"bf800000";"00000000";"3f800000";"40000000"])
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	368 %!assert (num2hex (intmax ("uint8")), "ff")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	369 %!assert (num2hex (intmax ("uint16")), "ffff")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	370 %!assert (num2hex (intmax ("uint32")), "ffffffff")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	371 %!assert (num2hex (intmax ("uint32")), "ffffffff")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	372 %!assert (num2hex (intmax ("uint64")), "ffffffffffffffff")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	373
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	374 %!assert (hex2num (num2hex (pi)), pi)
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	375 %!assert (hex2num (num2hex (single (pi)), "single"), single (pi))
21839 6b4f6339df91 num2hex: Report an error on complex arguments (bug #48184) Mike Miller <mtmiller@octave.org> parents: 21724 diff changeset	376
6b4f6339df91 num2hex: Report an error on complex arguments (bug #48184) Mike Miller <mtmiller@octave.org> parents: 21724 diff changeset	377 %!error num2hex ()
6b4f6339df91 num2hex: Report an error on complex arguments (bug #48184) Mike Miller <mtmiller@octave.org> parents: 21724 diff changeset	378 %!error num2hex (1,2)
23356 ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	379 %!error num2hex (1,"foo")
ef20eee0247d allow hex2num to handle integer values John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	380 %!error num2hex (1,2,3)
21839 6b4f6339df91 num2hex: Report an error on complex arguments (bug #48184) Mike Miller <mtmiller@octave.org> parents: 21724 diff changeset	381 %!error num2hex (1j)
8808 d724487d2c4b hex2num.cc: use union to avoid cast and GCC warning John W. Eaton <jwe@octave.org> parents: 8807 diff changeset	382 */
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29931 diff changeset	383
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30565 diff changeset	384 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/corefcn/hex2num.cc @ 31605:e88a07dec498 stable