octave: libinterp/corefcn/bitfcns.cc annotate

annotate libinterp/corefcn/bitfcns.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	32d2b6604a9f
children	aac27ad79be6

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: 30390 diff changeset	3 // Copyright (C) 2004-2022 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 ////////////////////////////////////////////////////////////////////////
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe 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"
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	28 #endif
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	29
17396 0b644adf4f31 speak CHAR_BIT in C++-ese John W. Eaton <jwe@octave.org> parents: 17392 diff changeset	30 #include <limits>
0b644adf4f31 speak CHAR_BIT in C++-ese John W. Eaton <jwe@octave.org> parents: 17392 diff changeset	31
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	32 #include "str-vec.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	33 #include "quit.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	34
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	35 #include "defun.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	36 #include "error.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	37 #include "ov.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	38 #include "ov-uint64.h"
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	39 #include "ov-uint32.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	40 #include "ov-uint16.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	41 #include "ov-uint8.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	42 #include "ov-int64.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	43 #include "ov-int32.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	44 #include "ov-int16.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	45 #include "ov-int8.h"
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	46 #include "ov-float.h"
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	47 #include "ov-scalar.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	48 #include "ov-re-mat.h"
7763 0c6b4c7d7117 Treat bool as a scalar in the bit functions David Bateman <dbateman@free.fr> parents: 7097 diff changeset	49 #include "ov-bool.h"
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	50
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	51 #include <functional>
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	52
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20711 diff changeset	53 #if ! defined (HAVE_CXX_BITWISE_OP_TEMPLATES)
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30888 diff changeset	54 OCTAVE_BEGIN_NAMESPACE(std)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30888 diff changeset	55
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	56 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	57 struct bit_and
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	58 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	59 public:
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29958 diff changeset	60 T operator() (const T& op1, const T& op2) const { return (op1 & op2); }
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	61 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	62
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	63 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	64 struct bit_or
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	65 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	66 public:
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29958 diff changeset	67 T operator() (const T& op1, const T& op2) const { return (op1 \| op2); }
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	68 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	69
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	70 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	71 struct bit_xor
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	72 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	73 public:
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29958 diff changeset	74 T operator() (const T& op1, const T& op2) const { return (op1 ^ op2); }
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	75 };
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30888 diff changeset	76
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30888 diff changeset	77 OCTAVE_END_NAMESPACE(std)
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	78 #endif
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	79
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30888 diff changeset	80 OCTAVE_BEGIN_NAMESPACE(octave)
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	81
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	82 template <typename OP, typename T>
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	83 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	84 bitopxx (const OP& op, const std::string& fname,
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	85 const Array<T>& x, const Array<T>& y)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	86 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	87 int nelx = x.numel ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	88 int nely = y.numel ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	89
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	90 bool is_scalar_op = (nelx == 1 \|\| nely == 1);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	91
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	92 dim_vector dvx = x.dims ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	93 dim_vector dvy = y.dims ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	94
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	95 bool is_array_op = (dvx == dvy);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	96
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	97 if (! is_array_op && ! is_scalar_op)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	98 error ("%s: size of X and Y must match, or one operand must be a scalar",
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	99 fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	100
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	101 Array<T> result;
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	102
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	103 if (nelx != 1)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	104 result.resize (dvx);
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	105 else
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	106 result.resize (dvy);
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	107
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	108 for (int i = 0; i < nelx; i++)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	109 if (is_scalar_op)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	110 for (int k = 0; k < nely; k++)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	111 result(i+k) = op (x(i), y(k));
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	112 else
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	113 result(i) = op (x(i), y(i));
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	114
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	115 return result;
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	116 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	117
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	118 // Trampoline function, instantiates the proper template above, with
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	119 // reflective information hardwired. We can't hardwire this information
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	120 // in Fbitxxx DEFUNs below, because at that moment, we still don't have
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	121 // information about which integer types we need to instantiate.
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20980 diff changeset	122 template <typename T>
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	123 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	124 bitopx (const std::string& fname, const Array<T>& x, const Array<T>& y)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	125 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	126 if (fname == "bitand")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	127 return bitopxx (std::bit_and<T>(), fname, x, y);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	128 if (fname == "bitor")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	129 return bitopxx (std::bit_or<T>(), fname, x, y);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	130
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	131 //else (fname == "bitxor")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	132 return bitopxx (std::bit_xor<T>(), fname, x, y);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	133 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	134
19864 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	135 static inline int
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	136 bitop_arg_is_int (const octave_value& arg)
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	137 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	138 return (arg.class_name () != octave_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	139 && arg.class_name () != octave_float_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	140 && arg.class_name () != octave_bool::static_class_name ());
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	141 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	142
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	143 static inline int
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	144 bitop_arg_is_bool (const octave_value& arg)
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	145 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	146 return arg.class_name () == octave_bool::static_class_name ();
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	147 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	148
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	149 static inline int
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	150 bitop_arg_is_float (const octave_value& arg)
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	151 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	152 return arg.class_name () == octave_float_scalar::static_class_name ();
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	153 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	154
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	155 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	156 bitop (const std::string& fname, const octave_value_list& args)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	157 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	158 if (args.length () != 2)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	159 print_usage ();
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	160
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	161 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	162
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	163 if (args(0).class_name () == octave_scalar::static_class_name ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	164 \|\| args(0).class_name () == octave_float_scalar::static_class_name ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	165 \|\| args(0).class_name () == octave_bool::static_class_name ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	166 \|\| args(1).class_name () == octave_scalar::static_class_name ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	167 \|\| args(1).class_name () == octave_float_scalar::static_class_name ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	168 \|\| args(1).class_name () == octave_bool::static_class_name ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	169 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	170 bool arg0_is_int = bitop_arg_is_int (args(0));
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	171 bool arg1_is_int = bitop_arg_is_int (args(1));
19864 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	172
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	173 bool arg0_is_bool = bitop_arg_is_bool (args(0));
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	174 bool arg1_is_bool = bitop_arg_is_bool (args(1));
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	175
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	176 bool arg0_is_float = bitop_arg_is_float (args(0));
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	177 bool arg1_is_float = bitop_arg_is_float (args(1));
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	178
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	179 if (! (arg0_is_int \|\| arg1_is_int))
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	180 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	181 if (arg0_is_bool && arg1_is_bool)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	182 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	183 boolNDArray x (args(0).bool_array_value ());
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	184 boolNDArray y (args(1).bool_array_value ());
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	185
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	186 retval = bitopx (fname, x, y).bool_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	187 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	188 else if (arg0_is_float && arg1_is_float)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	189 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	190 uint64NDArray x (args(0).float_array_value ());
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	191 uint64NDArray y (args(1).float_array_value ());
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	192
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	193 retval = bitopx (fname, x, y).float_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	194 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	195 else if (! (arg0_is_float \|\| arg1_is_float))
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	196 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	197 uint64NDArray x (args(0).array_value ());
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	198 uint64NDArray y (args(1).array_value ());
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	199
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	200 retval = bitopx (fname, x, y).array_value ();
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	201 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	202 else
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	203 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	204 int p = (arg0_is_float ? 1 : 0);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	205 int q = (arg0_is_float ? 0 : 1);
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	206
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	207 uint64NDArray x (args(p).array_value ());
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	208 uint64NDArray y (args(q).float_array_value ());
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	209
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	210 retval = bitopx (fname, x, y).float_array_value ();
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	211 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	212 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	213 else
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	214 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	215 int p = (arg0_is_int ? 1 : 0);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	216 int q = (arg0_is_int ? 0 : 1);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	217
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	218 NDArray dx = args(p).array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	219
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	220 if (args(q).type_id () == octave_uint64_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	221 \|\| args(q).type_id () == octave_uint64_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	222 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	223 uint64NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	224 uint64NDArray y = args(q).uint64_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	225
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	226 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	227 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	228 else if (args(q).type_id () == octave_uint32_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	229 \|\| args(q).type_id () == octave_uint32_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	230 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	231 uint32NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	232 uint32NDArray y = args(q).uint32_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	233
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	234 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	235 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	236 else if (args(q).type_id () == octave_uint16_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	237 \|\| args(q).type_id () == octave_uint16_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	238 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	239 uint16NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	240 uint16NDArray y = args(q).uint16_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	241
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	242 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	243 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	244 else if (args(q).type_id () == octave_uint8_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	245 \|\| args(q).type_id () == octave_uint8_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	246 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	247 uint8NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	248 uint8NDArray y = args(q).uint8_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	249
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	250 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	251 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	252 else if (args(q).type_id () == octave_int64_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	253 \|\| args(q).type_id () == octave_int64_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	254 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	255 int64NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	256 int64NDArray y = args(q).int64_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	257
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	258 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	259 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	260 else if (args(q).type_id () == octave_int32_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	261 \|\| args(q).type_id () == octave_int32_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	262 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	263 int32NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	264 int32NDArray y = args(q).int32_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	265
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	266 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	267 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	268 else if (args(q).type_id () == octave_int16_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	269 \|\| args(q).type_id () == octave_int16_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	270 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	271 int16NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	272 int16NDArray y = args(q).int16_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	273
21568 3d60ed163b70 maint: Eliminate bad spacing around '='. Rik <rik@octave.org> parents: 21547 diff changeset	274 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	275 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	276 else if (args(q).type_id () == octave_int8_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	277 \|\| args(q).type_id () == octave_int8_scalar::static_type_id ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	278 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	279 int8NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	280 int8NDArray y = args(q).int8_array_value ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	281
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	282 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	283 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	284 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	285 error ("%s: invalid operand type", fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	286 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	287 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	288 else if (args(0).class_name () == args(1).class_name ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	289 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	290 if (args(0).type_id () == octave_uint64_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	291 \|\| args(0).type_id () == octave_uint64_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	292 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	293 uint64NDArray x = args(0).uint64_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	294 uint64NDArray y = args(1).uint64_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	295
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	296 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	297 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	298 else if (args(0).type_id () == octave_uint32_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	299 \|\| args(0).type_id () == octave_uint32_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	300 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	301 uint32NDArray x = args(0).uint32_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	302 uint32NDArray y = args(1).uint32_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	303
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	304 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	305 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	306 else if (args(0).type_id () == octave_uint16_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	307 \|\| args(0).type_id () == octave_uint16_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	308 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	309 uint16NDArray x = args(0).uint16_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	310 uint16NDArray y = args(1).uint16_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	311
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	312 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	313 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	314 else if (args(0).type_id () == octave_uint8_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	315 \|\| args(0).type_id () == octave_uint8_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	316 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	317 uint8NDArray x = args(0).uint8_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	318 uint8NDArray y = args(1).uint8_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	319
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	320 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	321 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	322 else if (args(0).type_id () == octave_int64_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	323 \|\| args(0).type_id () == octave_int64_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	324 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	325 int64NDArray x = args(0).int64_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	326 int64NDArray y = args(1).int64_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	327
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	328 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	329 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	330 else if (args(0).type_id () == octave_int32_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	331 \|\| args(0).type_id () == octave_int32_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	332 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	333 int32NDArray x = args(0).int32_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	334 int32NDArray y = args(1).int32_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	335
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	336 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	337 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	338 else if (args(0).type_id () == octave_int16_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	339 \|\| args(0).type_id () == octave_int16_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	340 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	341 int16NDArray x = args(0).int16_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	342 int16NDArray y = args(1).int16_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	343
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	344 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	345 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	346 else if (args(0).type_id () == octave_int8_matrix::static_type_id ()
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	347 \|\| args(0).type_id () == octave_int8_scalar::static_type_id ())
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	348 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	349 int8NDArray x = args(0).int8_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	350 int8NDArray y = args(1).int8_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	351
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	352 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	353 }
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	354 else
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	355 error ("%s: invalid operand type", fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	356 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	357 else
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	358 error ("%s: must have matching operand types", fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	359
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	360 return retval;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	361 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	362
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	363 DEFUN (bitand, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	364 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	365 @deftypefn {} {@var{z} =} bitand (@var{x}, @var{y})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	366 Return the bitwise AND of non-negative integers.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	367
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	368 @var{x}, @var{y} must be in the range [0,intmax]
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	369 @seealso{bitor, bitxor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	370 @end deftypefn */)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	371 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	372 return bitop ("bitand", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	373 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	374
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	375 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	376 %!# Function bitand is tested as part of bitxor BIST tests
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	377 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	378
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	379 DEFUN (bitor, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	380 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	381 @deftypefn {} {@var{z} =} bitor (@var{x}, @var{y})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	382 Return the bitwise OR of non-negative integers @var{x} and @var{y}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	383
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	384 @seealso{bitor, bitxor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	385 @end deftypefn */)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	386 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	387 return bitop ("bitor", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	388 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	389
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	390 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	391 %!# Function bitor is tested as part of bitxor BIST tests
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	392 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	393
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	394 DEFUN (bitxor, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	395 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	396 @deftypefn {} {@var{z} =} bitxor (@var{x}, @var{y})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	397 Return the bitwise XOR of non-negative integers @var{x} and @var{y}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	398
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	399 @seealso{bitand, bitor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	400 @end deftypefn */)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	401 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	402 return bitop ("bitxor", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	403 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	404
19146 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	405 /*
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	406 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	407 %!assert (bitor (true, false), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	408 %!assert (bitxor (true, false), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	409
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	410 %!assert (bitand (true, true), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	411 %!assert (bitor (true, true), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	412 %!assert (bitxor (true, true), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	413
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	414 %!assert (bitand (true, 5), 1)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	415
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	416 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	417 %!assert (bitand (true, true), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	418 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	419 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	420
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	421 ## Test idx_arg.length () == 0
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	422 %!error <size of X and Y must match> bitand ([0 0 0], [1 0])
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	423 %!error <size of X and Y must match> bitand ([0; 0; 0], [0 0 0])
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	424 */
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	425
17389 dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	426 template <typename T>
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	427 static int64_t
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	428 max_mantissa_value ()
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	429 {
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	430 return (static_cast<int64_t> (1) << std::numeric_limits<T>::digits) - 1;
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	431 }
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	432
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	433 static int64_t
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	434 bitshift (double a, int n, int64_t mask)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	435 {
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	436 // In the name of bug-for-bug compatibility.
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	437 if (a < 0)
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	438 return -bitshift (-a, n, mask);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	439
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	440 if (n > 0)
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	441 return (static_cast<int64_t> (a) << n) & mask;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	442 else if (n < 0)
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	443 return (static_cast<int64_t> (a) >> -n) & mask;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	444 else
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	445 return static_cast<int64_t> (a) & mask;
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	446 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	447
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	448 static int64_t
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	449 bitshift (float a, int n, int64_t mask)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	450 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	451 // In the name of bug-for-bug compatibility.
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	452 if (a < 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	453 return -bitshift (-a, n, mask);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	454
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	455 if (n > 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	456 return (static_cast<int64_t> (a) << n) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	457 else if (n < 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	458 return (static_cast<int64_t> (a) >> -n) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	459 else
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	460 return static_cast<int64_t> (a) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	461 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	462
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	463 // Note that the bitshift operators are undefined if shifted by more
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	464 // bits than in the type, so we need to test for the size of the
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	465 // shift.
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	466
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	467 #define DO_BITSHIFT(T) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	468 double d1, d2; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	469 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	470 if (! n.all_integers (d1, d2)) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	471 error ("bitshift: K must be a scalar or array of integers"); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	472 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	473 int m_nel = m.numel (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	474 int n_nel = n.numel (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	475 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	476 bool is_scalar_op = (m_nel == 1 \|\| n_nel == 1); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	477 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	478 dim_vector m_dv = m.dims (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	479 dim_vector n_dv = n.dims (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	480 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	481 bool is_array_op = (m_dv == n_dv); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	482 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	483 if (! is_array_op && ! is_scalar_op) \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	484 error ("bitshift: size of A and N must match, or one operand must be a scalar"); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	485 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	486 T ## NDArray result; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	487 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	488 if (m_nel != 1) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	489 result.resize (m_dv); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	490 else \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	491 result.resize (n_dv); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	492 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	493 for (int i = 0; i < m_nel; i++) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	494 if (is_scalar_op) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	495 for (int k = 0; k < n_nel; k++) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	496 if (static_cast<int> (n(k)) >= bits_in_type) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	497 result(i+k) = 0; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	498 else \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	499 result(i+k) = bitshift (m(i), static_cast<int> (n(k)), mask); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	500 else \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	501 if (static_cast<int> (n(i)) >= bits_in_type) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	502 result(i) = 0; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	503 else \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	504 result(i) = bitshift (m(i), static_cast<int> (n(i)), mask); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	505 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	506 retval = result;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	507
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	508 #define DO_UBITSHIFT(T, N) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	509 do \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	510 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	511 int bits_in_type = octave_ ## T :: nbits (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	512 T ## NDArray m = m_arg.T ## _array_value (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	513 octave_ ## T mask = octave_ ## T::max (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	514 if ((N) < bits_in_type) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	515 mask = bitshift (mask, (N) - bits_in_type); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	516 else if ((N) < 1) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	517 mask = 0; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	518 DO_BITSHIFT (T); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	519 } \
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	520 while (0)
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	521
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	522 #define DO_SBITSHIFT(T, N) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	523 do \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	524 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	525 int bits_in_type = octave_ ## T :: nbits (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	526 T ## NDArray m = m_arg.T ## _array_value (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	527 octave_ ## T mask = octave_ ## T::max (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	528 if ((N) < bits_in_type) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	529 mask = bitshift (mask, (N) - bits_in_type); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	530 else if ((N) < 1) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	531 mask = 0; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	532 /* FIXME: 2's complement only? */ \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	533 mask = mask \| octave_ ## T :: min (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	534 DO_BITSHIFT (T); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	535 } \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	536 while (0)
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	537
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	538 DEFUN (bitshift, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	539 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	540 @deftypefn {} {@var{B} =} bitshift (@var{A}, @var{k})
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	541 @deftypefnx {} {@var{B} =} bitshift (@var{A}, @var{k}, @var{n})
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	542 Return a @var{k} bit shift of @var{n}-digit unsigned integers in @var{A}.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	543
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	544 A positive @var{k} leads to a left shift; A negative value to a right shift.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	545
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	546 If @var{n} is omitted it defaults to 64. @var{n} must be in the range [1,64].
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	547
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	548 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	549 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	550 bitshift (eye (3), 1)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	551 @result{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	552 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	553 2 0 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	554 0 2 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	555 0 0 2
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	556 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	557
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	558 bitshift (10, [-2, -1, 0, 1, 2])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	559 @result{} 2 5 10 20 40
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	560 @c FIXME: restore this example when third arg is allowed to be an array.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	561 @c
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	562 @c
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	563 @c bitshift ([1, 10], 2, [3,4])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	564 @c @result{} 4 8
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	565 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	566 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	567 @seealso{bitand, bitor, bitxor, bitset, bitget, bitcmp, intmax, flintmax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	568 @end deftypefn */)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	569 {
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	570 int nargin = args.length ();
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	571
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	572 if (nargin < 2 \|\| nargin > 3)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	573 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	574
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	575 NDArray n = args(1).xarray_value ("bitshift: K must be a scalar or array of integers");
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	576
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	577 int nbits = 64;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	578
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	579 if (nargin == 3)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	580 {
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	581 // FIXME: for compatibility, we should accept an array or a scalar
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	582 // as the third argument.
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	583 if (args(2).numel () > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	584 error ("bitshift: N must be a scalar integer");
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	585
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	586 nbits = args(2).xint_value ("bitshift: N must be an integer");
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	587
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	588 if (nbits < 0)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	589 error ("bitshift: N must be positive");
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	590 }
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	591
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	592 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	593
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	594 octave_value m_arg = args(0);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	595 std::string cname = m_arg.class_name ();
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	596
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	597 if (cname == "double")
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	598 {
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	599 static const int bits_in_mantissa
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	600 = std::numeric_limits<double>::digits;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	601
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	602 nbits = (nbits < bits_in_mantissa ? nbits : bits_in_mantissa);
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	603 int64_t mask = max_mantissa_value<double> ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	604 if (nbits < bits_in_mantissa)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	605 mask = mask >> (bits_in_mantissa - nbits);
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	606 int bits_in_type = sizeof (double)
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	607 * std::numeric_limits<unsigned char>::digits;
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	608 NDArray m = m_arg.array_value ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	609 DO_BITSHIFT ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	610 }
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	611 else if (cname == "uint8")
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	612 DO_UBITSHIFT (uint8, nbits < 8 ? nbits : 8);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	613 else if (cname == "uint16")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	614 DO_UBITSHIFT (uint16, nbits < 16 ? nbits : 16);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	615 else if (cname == "uint32")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	616 DO_UBITSHIFT (uint32, nbits < 32 ? nbits : 32);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	617 else if (cname == "uint64")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	618 DO_UBITSHIFT (uint64, nbits < 64 ? nbits : 64);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	619 else if (cname == "int8")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	620 DO_SBITSHIFT (int8, nbits < 8 ? nbits : 8);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	621 else if (cname == "int16")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	622 DO_SBITSHIFT (int16, nbits < 16 ? nbits : 16);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	623 else if (cname == "int32")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	624 DO_SBITSHIFT (int32, nbits < 32 ? nbits : 32);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	625 else if (cname == "int64")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	626 DO_SBITSHIFT (int64, nbits < 64 ? nbits : 64);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	627 else if (cname == "single")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	628 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	629 static const int bits_in_mantissa
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	630 = std::numeric_limits<float>::digits;
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	631 nbits = (nbits < bits_in_mantissa ? nbits : bits_in_mantissa);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	632 int64_t mask = max_mantissa_value<float> ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	633 if (nbits < bits_in_mantissa)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	634 mask = mask >> (bits_in_mantissa - nbits);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	635 int bits_in_type = sizeof (float)
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	636 * std::numeric_limits<unsigned char>::digits;
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	637 FloatNDArray m = m_arg.float_array_value ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	638 DO_BITSHIFT (Float);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	639 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	640 else
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	641 error ("bitshift: not defined for %s objects", cname.c_str ());
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	642
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	643 return retval;
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	644 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	645
19146 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	646 /*
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	647 %!assert (bitshift (uint8 (16), 1), uint8 ( 32))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	648 %!assert (bitshift (uint16 (16), 2), uint16 ( 64))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	649 %!assert (bitshift (uint32 (16), 3), uint32 (128))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	650 %!assert (bitshift (uint64 (16), 4), uint64 (256))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	651 %!assert (bitshift (uint8 (255), 1), uint8 (254))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	652
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	653 %!error <K must be a scalar or array of integers> bitshift (16, 1.5)
19146 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	654 %!error bitshift (16, {1})
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	655 %!error <N must be a scalar integer> bitshift (10, [-2 -1 0 1 2], [1 1 1 1 1])
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	656 %!error <N must be positive> bitshift (10, [-2 -1 0 1 2], -1)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	657 */
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	658
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	659 DEFUN (flintmax, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	660 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	661 @deftypefn {} {@var{Imax} =} flintmax ()
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	662 @deftypefnx {} {@var{Imax} =} flintmax ("double")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	663 @deftypefnx {} {@var{Imax} =} flintmax ("single")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	664 @deftypefnx {} {@var{Imax} =} flintmax (@var{var})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	665 Return the largest integer that can be represented consecutively in a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	666 floating point value.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	667
26057 afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	668 The input is either a string specifying a floating point type, or it is an
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	669 existing floating point variable @var{var}.
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	670
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	671 The default type is @qcode{"double"}, but @qcode{"single"} is a valid option.
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	672 On IEEE 754 compatible systems, @code{flintmax} is @w{@math{2^{53}}} for
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	673 @qcode{"double"} and @w{@math{2^{24}}} for @qcode{"single"}.
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	674
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	675 Example Code - query an existing variable
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	676
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	677 @example
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	678 @group
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	679 x = single (1);
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	680 flintmax (x)
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	681 @result{} 16777216
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	682 @end group
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	683 @end example
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	684
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	685 @seealso{intmax, realmax, realmin}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	686 @end deftypefn */)
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	687 {
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	688 int nargin = args.length ();
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	689
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	690 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	691 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	692
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	693 std::string cname = "double";
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	694 if (nargin == 1)
26057 afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	695 {
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	696 if (args(0).is_string ())
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	697 cname = args(0).string_value ();
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	698 else if (args(0).isfloat ())
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	699 cname = args(0).class_name ();
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	700 else
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	701 error ("intmin: argument must be a string or floating point variable");
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	702 }
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	703
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	704 if (cname == "double")
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	705 return ovl (static_cast<double> (max_mantissa_value<double> () + 1));
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	706 else if (cname == "single")
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	707 return ovl (static_cast<float> (max_mantissa_value<float> () + 1));
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	708 else
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	709 error ("flintmax: not defined for class '%s'", cname.c_str ());
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	710 }
16939 06897f865f0b Add flintmax() as an alias for function bitmax(). Rik <rik@octave.org> parents: 15195 diff changeset	711
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	712 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	713 %!assert (flintmax (), 2^53)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	714 %!assert (flintmax ("double"), 2^53)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	715 %!assert (flintmax ("single"), single (2^24))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	716
26057 afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	717 %!test
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	718 %! x = single (1);
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	719 %! assert (flintmax (x), single (16777216));
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	720
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	721 %!error flintmax ("double", 0)
26057 afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	722 %!error <must be a string or floating point variable> flintmax (int8 (1))
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	723 %!error <not defined for class 'int8'> flintmax ("int8")
afc3d1da58e5 Expand flintmax to accept a floating point variable as input. Rik <rik@octave.org> parents: 26056 diff changeset	724 %!error <not defined for class 'char'> flintmax ("char")
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	725 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	726
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	727 DEFUN (intmax, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	728 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	729 @deftypefn {} {@var{Imax} =} intmax ()
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	730 @deftypefnx {} {@var{Imax} =} intmax ("@var{type}")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	731 @deftypefnx {} {@var{Imax} =} intmax (@var{var})
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	732 Return the largest integer that can be represented by a specific integer type.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	733
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	734 The input is either a string @qcode{"@var{type}"} specifying an integer type,
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	735 or it is an existing integer variable @var{var}.
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	736
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	737 Possible values for @var{type} are
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	738
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	739 @table @asis
aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	740 @item @qcode{"int8"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	741 signed 8-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	742
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	743 @item @qcode{"int16"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	744 signed 16-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	745
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	746 @item @qcode{"int32"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	747 signed 32-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	748
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	749 @item @qcode{"int64"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	750 signed 64-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	751
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	752 @item @qcode{"uint8"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	753 unsigned 8-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	754
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	755 @item @qcode{"uint16"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	756 unsigned 16-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	757
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	758 @item @qcode{"uint32"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	759 unsigned 32-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	760
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	761 @item @qcode{"uint64"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	762 unsigned 64-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	763 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	764
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	765 The default for @var{type} is @qcode{"int32"}.
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	766
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	767 Example Code - query an existing variable
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	768
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	769 @example
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	770 @group
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	771 x = int8 (1);
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	772 intmax (x)
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	773 @result{} 127
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	774 @end group
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	775 @end example
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	776
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	777 @seealso{intmin, flintmax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	778 @end deftypefn */)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	779 {
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	780 int nargin = args.length ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	781
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	782 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	783 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	784
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	785 std::string cname = "int32";
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	786 if (nargin == 1)
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	787 {
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	788 if (args(0).is_string ())
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	789 cname = args(0).string_value ();
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	790 else if (args(0).isinteger ())
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	791 cname = args(0).class_name ();
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	792 else
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	793 error ("intmax: argument must be a string or integer variable");
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	794 }
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	795
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	796 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	797
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	798 if (cname == "uint8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	799 retval = octave_uint8 (std::numeric_limits<uint8_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	800 else if (cname == "uint16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	801 retval = octave_uint16 (std::numeric_limits<uint16_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	802 else if (cname == "uint32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	803 retval = octave_uint32 (std::numeric_limits<uint32_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	804 else if (cname == "uint64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	805 retval = octave_uint64 (std::numeric_limits<uint64_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	806 else if (cname == "int8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	807 retval = octave_int8 (std::numeric_limits<int8_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	808 else if (cname == "int16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	809 retval = octave_int16 (std::numeric_limits<int16_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	810 else if (cname == "int32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	811 retval = octave_int32 (std::numeric_limits<int32_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	812 else if (cname == "int64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	813 retval = octave_int64 (std::numeric_limits<int64_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	814 else
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	815 error ("intmax: not defined for '%s' objects", cname.c_str ());
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	816
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	817 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	818 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	819
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	820 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	821 %!assert (intmax (), int32 (2^31 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	822 %!assert (intmax ("int8"), int8 (2^7 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	823 %!assert (intmax ("uint8"), uint8 (2^8 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	824 %!assert (intmax ("int16"), int16 (2^15 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	825 %!assert (intmax ("uint16"), uint16 (2^16 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	826 %!assert (intmax ("int32"), int32 (2^31 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	827 %!assert (intmax ("uint32"), uint32 (2^32 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	828 %!assert (intmax ("int64"), int64 (2^63 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	829 %!assert (intmax ("uint64"), uint64 (2^64 - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	830
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	831 %!test
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	832 %! x = int8 (1);
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	833 %! assert (intmax (x), int8 (127));
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	834
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	835 %!error intmax ("int32", 0)
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	836 %!error <must be a string or integer variable> intmax (1.0)
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	837 %!error <not defined for 'double' objects> intmax ("double")
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	838 %!error <not defined for 'char' objects> intmax ("char")
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	839 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	840
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	841 DEFUN (intmin, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	842 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	843 @deftypefn {} {@var{Imin} =} intmin ()
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	844 @deftypefnx {} {@var{Imin} =} intmin ("@var{type}")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	845 @deftypefnx {} {@var{Imin} =} intmin (@var{var})
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	846 Return the smallest integer that can be represented by a specific integer type.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	847
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	848 The input is either a string @qcode{"@var{type}"} specifying an integer type,
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	849 or it is an existing integer variable @var{var}.
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	850
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	851 Possible values for @var{type} are
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	852
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	853 @table @asis
aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	854 @item @qcode{"int8"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	855 signed 8-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	856
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	857 @item @qcode{"int16"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	858 signed 16-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	859
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	860 @item @qcode{"int32"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	861 signed 32-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	862
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	863 @item @qcode{"int64"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	864 signed 64-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	865
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	866 @item @qcode{"uint8"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	867 unsigned 8-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	868
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	869 @item @qcode{"uint16"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	870 unsigned 16-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	871
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	872 @item @qcode{"uint32"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	873 unsigned 32-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	874
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	875 @item @qcode{"uint64"}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	876 unsigned 64-bit integer.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	877 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	878
26051 aa1064eca173 Improve documentation for intmax/intmin (bug #54866). Rik <rik@octave.org> parents: 25054 diff changeset	879 The default for @var{type} is @qcode{"int32"}.
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	880
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	881 Example Code - query an existing variable
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	882
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	883 @example
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	884 @group
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	885 x = int8 (1);
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	886 intmin (x)
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	887 @result{} -128
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	888 @end group
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	889 @end example
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	890
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	891 @seealso{intmax, flintmax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	892 @end deftypefn */)
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	893 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	894 int nargin = args.length ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	895
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	896 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	897 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	898
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	899 std::string cname = "int32";
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	900 if (nargin == 1)
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	901 {
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	902 if (args(0).is_string ())
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	903 cname = args(0).string_value ();
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	904 else if (args(0).isinteger ())
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	905 cname = args(0).class_name ();
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	906 else
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	907 error ("intmin: argument must be a string or integer variable");
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	908 }
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	909
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	910 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	911
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	912 if (cname == "uint8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	913 retval = octave_uint8 (std::numeric_limits<uint8_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	914 else if (cname == "uint16")
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	915 retval = octave_uint16 (std::numeric_limits<uint16_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	916 else if (cname == "uint32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	917 retval = octave_uint32 (std::numeric_limits<uint32_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	918 else if (cname == "uint64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	919 retval = octave_uint64 (std::numeric_limits<uint64_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	920 else if (cname == "int8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	921 retval = octave_int8 (std::numeric_limits<int8_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	922 else if (cname == "int16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	923 retval = octave_int16 (std::numeric_limits<int16_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	924 else if (cname == "int32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	925 retval = octave_int32 (std::numeric_limits<int32_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	926 else if (cname == "int64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	927 retval = octave_int64 (std::numeric_limits<int64_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	928 else
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	929 error ("intmin: not defined for '%s' objects", cname.c_str ());
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	930
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	931 return retval;
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	932 }
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	933
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	934 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	935 %!assert (intmin (), int32 (-2^31))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	936 %!assert (intmin ("int8"), int8 (-2^7))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	937 %!assert (intmin ("uint8"), uint8 (-2^8))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	938 %!assert (intmin ("int16"), int16 (-2^15))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	939 %!assert (intmin ("uint16"), uint16 (-2^16))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	940 %!assert (intmin ("int32"), int32 (-2^31))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	941 %!assert (intmin ("uint32"), uint32 (-2^32))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	942 %!assert (intmin ("int64"), int64 (-2^63))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	943 %!assert (intmin ("uint64"), uint64 (-2^64))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	944
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	945 %!test
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	946 %! x = int8 (1);
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	947 %! assert (intmin (x), int8 (-128));
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	948
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	949 %!error intmin ("int32", 0)
26056 df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	950 %!error <must be a string or integer variable> intmin (1.0)
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	951 %!error <not defined for 'double' objects> intmin ("double")
df3f2e119944 Expand intmax/intmin to accept an integer variable as input. Rik <rik@octave.org> parents: 26051 diff changeset	952 %!error <not defined for 'char' objects> intmin ("char")
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	953 */
27880 31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	954
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	955 DEFUN (sizemax, args, ,
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	956 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	957 @deftypefn {} {@var{max_numel} =} sizemax ()
27880 31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	958 Return the largest value allowed for the size of an array.
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	959
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	960 If Octave is compiled with 64-bit indexing, the result is of class int64,
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	961 otherwise it is of class int32. The maximum array size is slightly smaller
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	962 than the maximum value allowable for the relevant class as reported by
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30564 diff changeset	963 @code{intmax}.
27880 31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	964 @seealso{intmax}
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	965 @end deftypefn */)
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	966 {
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	967 if (args.length () != 0)
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	968 print_usage ();
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	969
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	970 return octave_value (octave_int<octave_idx_type> (dim_vector::dim_max ()));
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	971 }
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	972
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	973 /*
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	974 %!assert (sizemax () >= (intmax ("int32") - 1))
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	975
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	976 %!error sizemax (0)
31b95261c7d2 Backed out changeset 2890a931e647 (bug #47469) Rik <rik@octave.org> parents: 27627 diff changeset	977 */
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	978
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30888 diff changeset	979 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

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