octave: libinterp/corefcn/bitfcns.cc annotate

annotate libinterp/corefcn/bitfcns.cc @ 21724:aba2e6293dd8

use "#if ..." consistently instead of "#ifdef" and "#ifndef" * configure.ac, Doxyfile.in, make_int.cc, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, liboctgui-build-info.in.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, marker.cc, marker.h, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defaults.in.h, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stdstrm.h, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, pt-jit.h, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, siglist.c, siglist.h, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, zfstream.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, liboctinterp-build-info.in.cc, mkbuiltins, mkops, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ovl.cc, octave.cc, octave.h, 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-cdm-cm.cc, op-cdm-dm.cc, op-cdm-m.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.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-cdm.cc, op-dm-cm.cc, op-dm-dm.cc, op-dm-m.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fdm.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-fcdm.cc, op-fdm-fcm.cc, op-fdm-fdm.cc, op-fdm-fm.cc, op-float-conv.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, dim-vector.h, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, Faddeeva.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h, liboctave-build-info.in.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randmtzig.cc, randpoisson.cc, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, mx-defs.h, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, pathlen.h, syswait.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc, url-transfer.cc, acinclude.m4, display-available.c, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.in.cc, octave-config.in.cc, shared-fcns.h: Use "#if ..." consistently instead of "#ifdef" and "#ifndef".

author	John W. Eaton <jwe@octave.org>
date	Tue, 17 May 2016 12:09:30 -0400
parents	3d60ed163b70
children	b571fc85953f

rev	line source
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	1 /*
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19201 diff changeset	3 Copyright (C) 2004-2015 John W. Eaton
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	4
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	6
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6678 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6678 diff changeset	10 option) any later version.
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	11
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	15 for more details.
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	16
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6678 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6678 diff changeset	19 <http://www.gnu.org/licenses/>.
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	20
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	21 */
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	22
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21568 diff changeset	23 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	24 # include "config.h"
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	25 #endif
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	26
17396 0b644adf4f31 speak CHAR_BIT in C++-ese John W. Eaton <jwe@octave.org> parents: 17392 diff changeset	27 #include <limits>
0b644adf4f31 speak CHAR_BIT in C++-ese John W. Eaton <jwe@octave.org> parents: 17392 diff changeset	28
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	29 #include "str-vec.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	30 #include "quit.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	31
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	32 #include "defun.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	33 #include "error.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	34 #include "ov.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	35 #include "ov-uint64.h"
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	36 #include "ov-uint32.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	37 #include "ov-uint16.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	38 #include "ov-uint8.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	39 #include "ov-int64.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	40 #include "ov-int32.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	41 #include "ov-int16.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	42 #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	43 #include "ov-float.h"
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	44 #include "ov-scalar.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	45 #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	46 #include "ov-bool.h"
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	47
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	48 #include <functional>
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	49
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20711 diff changeset	50 #if ! defined (HAVE_CXX_BITWISE_OP_TEMPLATES)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	51 namespace std
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	52 {
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	53 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	54 struct bit_and
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	55 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	56 public:
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	57 T operator() (const T & op1, const T & op2) const { return (op1 & op2); }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	58 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	59
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	60 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	61 struct bit_or
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	62 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	63 public:
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	64 T operator() (const T & op1, const T & op2) const { return (op1 \| op2); }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	65 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	66
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	67 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	68 struct bit_xor
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	69 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	70 public:
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	71 T operator() (const T & op1, const T & op2) const { return (op1 ^ op2); }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	72 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	73 }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	74 #endif
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	75
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	76 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	77 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	78 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	79 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	80 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	81 int nelx = x.numel ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	82 int nely = y.numel ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	83
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	84 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	85
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	86 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	87 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	88
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	89 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	90
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	91 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	92 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	93 fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	94
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	95 Array<T> result;
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	96
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	97 if (nelx != 1)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	98 result.resize (dvx);
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	99 else
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	100 result.resize (dvy);
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	101
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	102 for (int i = 0; i < nelx; i++)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	103 if (is_scalar_op)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	104 for (int k = 0; k < nely; k++)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	105 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	106 else
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	107 result(i) = op (x(i), y(i));
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	108
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	109 return result;
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	110 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	111
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	112 // Trampoline function, instantiates the proper template above, with
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	113 // reflective information hardwired. We can't hardwire this information
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	114 // 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	115 // 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	116 template <typename T>
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	117 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	118 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	119 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	120 if (fname == "bitand")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	121 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	122 if (fname == "bitor")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	123 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	124
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	125 //else (fname == "bitxor")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	126 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	127 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	128
19864 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	129 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	130 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	131 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	132 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	133 && 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	134 && 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	135 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	136
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	137 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	138 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	139 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	140 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	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_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	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_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	147 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	148
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	149 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	150 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	151 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	152 if (args.length () != 2)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	153 print_usage ();
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	154
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	155 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	156
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	157 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	158 \|\| 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	159 \|\| 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	160 \|\| 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	161 \|\| 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	162 \|\| 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	163 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	164 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	165 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	166
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	167 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	168 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	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_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	171 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	172
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	173 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	174 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	175 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	176 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	177 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	178 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	179
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	180 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	181 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	182 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	183 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	184 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	185 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	186
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	187 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	188 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	189 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	190 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	191 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	192 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	193
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	194 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	195 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	196 else
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	197 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	198 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	199 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	200
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	201 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	202 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	203
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	204 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	205 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	206 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	207 else
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	208 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	209 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	210 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	211
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	212 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	213
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	214 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	215 \|\| 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	216 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	217 uint64NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	218 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	219
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	220 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	221 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	222 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	223 \|\| 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	224 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	225 uint32NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	226 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	227
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	228 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	229 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	230 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	231 \|\| 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	232 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	233 uint16NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	234 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	235
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	236 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	237 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	238 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	239 \|\| 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	240 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	241 uint8NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	242 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	243
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	244 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	245 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	246 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	247 \|\| 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	248 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	249 int64NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	250 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	251
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	252 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	253 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	254 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	255 \|\| 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	256 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	257 int32NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	258 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	259
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	260 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	261 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	262 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	263 \|\| 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	264 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	265 int16NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	266 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	267
21568 3d60ed163b70 maint: Eliminate bad spacing around '='. Rik <rik@octave.org> parents: 21547 diff changeset	268 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	269 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	270 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	271 \|\| 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	272 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	273 int8NDArray x (dx);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	274 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	275
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	276 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	277 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	278 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	279 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	280 }
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	281 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	282 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	283 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	284 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	285 \|\| 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	286 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	287 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	288 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	289
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	290 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	291 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	292 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	293 \|\| 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	294 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	295 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	296 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	297
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	298 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	299 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	300 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	301 \|\| 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	302 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	303 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	304 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	305
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	306 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	307 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	308 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	309 \|\| 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	310 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	311 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	312 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	313
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	314 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	315 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	316 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	317 \|\| 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	318 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	319 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	320 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	321
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	322 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	323 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	324 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	325 \|\| 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	326 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	327 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	328 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	329
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	330 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	331 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	332 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	333 \|\| 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	334 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	335 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	336 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	337
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	338 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	339 }
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	340 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	341 \|\| 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	342 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	343 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	344 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	345
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	346 retval = bitopx (fname, x, y);
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	347 }
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	348 else
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	349 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	350 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	351 else
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	352 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	353
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	354 return retval;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	355 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	356
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	357 DEFUN (bitand, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	358 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	359 @deftypefn {} {} bitand (@var{x}, @var{y})\n\
9209 923c7cb7f13f Simplify TeXinfo files by eliminating redundant @iftex followed by @tex construction. Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	360 Return the bitwise AND of non-negative integers.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	361 \n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	362 @var{x}, @var{y} must be in the range [0,intmax]\n\
4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	363 @seealso{bitor, bitxor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	364 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	365 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	366 return bitop ("bitand", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	367 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	368
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	369 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	370 %!# 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	371 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	372
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	373 DEFUN (bitor, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	374 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	375 @deftypefn {} {} bitor (@var{x}, @var{y})\n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	376 Return the bitwise OR of non-negative integers @var{x} and @var{y}.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	377 \n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	378 @seealso{bitor, bitxor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	379 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	380 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	381 return bitop ("bitor", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	382 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	383
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	384 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	385 %!# 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	386 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	387
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	388 DEFUN (bitxor, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	389 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	390 @deftypefn {} {} bitxor (@var{x}, @var{y})\n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	391 Return the bitwise XOR of non-negative integers @var{x} and @var{y}.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	392 \n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	393 @seealso{bitand, bitor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	394 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	395 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	396 return bitop ("bitxor", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	397 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	398
19146 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	399 /*
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	400 %!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	401 %!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	402 %!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	403
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	404 %!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	405 %!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	406 %!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	407
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	408 %!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	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, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	411 %!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	412 %!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	413 %!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	414
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	415 ## 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	416 %!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	417 %!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	418 */
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	419
17389 dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	420 template <typename T>
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	421 static int64_t
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	422 max_mantissa_value ()
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	423 {
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	424 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	425 }
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	426
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	427 static int64_t
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	428 bitshift (double a, int n, int64_t mask)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	429 {
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	430 // In the name of bug-for-bug compatibility.
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	431 if (a < 0)
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	432 return -bitshift (-a, n, mask);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	433
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	434 if (n > 0)
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	435 return (static_cast<int64_t> (a) << n) & mask;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	436 else if (n < 0)
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	437 return (static_cast<int64_t> (a) >> -n) & mask;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	438 else
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	439 return static_cast<int64_t> (a) & mask;
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	440 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	441
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	442 static int64_t
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	443 bitshift (float a, int n, int64_t mask)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	444 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	445 // In the name of bug-for-bug compatibility.
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	446 if (a < 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	447 return -bitshift (-a, n, mask);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	448
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	449 if (n > 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	450 return (static_cast<int64_t> (a) << n) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	451 else if (n < 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	452 return (static_cast<int64_t> (a) >> -n) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	453 else
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	454 return static_cast<int64_t> (a) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	455 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	456
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	457 // 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	458 // 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	459 // shift.
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	460
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	461 #define DO_BITSHIFT(T) \
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	462 double d1, d2; \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	463 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	464 if (! n.all_integers (d1, d2)) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	465 error ("bitshift: K must be a scalar or array of integers"); \
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20486 diff changeset	466 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	467 int m_nel = m.numel (); \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	468 int n_nel = n.numel (); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	469 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	470 bool is_scalar_op = (m_nel == 1 \|\| n_nel == 1); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	471 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	472 dim_vector m_dv = m.dims (); \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	473 dim_vector n_dv = n.dims (); \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	474 \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	475 bool is_array_op = (m_dv == n_dv); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	476 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	477 if (! is_array_op && ! is_scalar_op) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	478 error ("bitshift: size of A and N must match, or one operand must be a scalar"); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	479 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	480 T ## NDArray result; \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	481 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	482 if (m_nel != 1) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	483 result.resize (m_dv); \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	484 else \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	485 result.resize (n_dv); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	486 \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	487 for (int i = 0; i < m_nel; i++) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	488 if (is_scalar_op) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	489 for (int k = 0; k < n_nel; k++) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	490 if (static_cast<int> (n(k)) >= bits_in_type) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	491 result(i+k) = 0; \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	492 else \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	493 result(i+k) = bitshift (m(i), static_cast<int> (n(k)), mask); \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	494 else \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	495 if (static_cast<int> (n(i)) >= bits_in_type) \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	496 result(i) = 0; \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	497 else \
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	498 result(i) = bitshift (m(i), static_cast<int> (n(i)), mask); \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	499 \
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	500 retval = result;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	501
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	502 #define DO_UBITSHIFT(T, N) \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	503 do \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	504 { \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	505 int bits_in_type = octave_ ## T :: nbits (); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	506 T ## NDArray m = m_arg.T ## _array_value (); \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	507 octave_ ## T mask = octave_ ## T::max (); \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	508 if ((N) < bits_in_type) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	509 mask = bitshift (mask, (N) - bits_in_type); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	510 else if ((N) < 1) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	511 mask = 0; \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	512 DO_BITSHIFT (T); \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	513 } \
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	514 while (0)
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	515
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	516 #define DO_SBITSHIFT(T, N) \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	517 do \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	518 { \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	519 int bits_in_type = octave_ ## T :: nbits (); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	520 T ## NDArray m = m_arg.T ## _array_value (); \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	521 octave_ ## T mask = octave_ ## T::max (); \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	522 if ((N) < bits_in_type) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	523 mask = bitshift (mask, (N) - bits_in_type); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	524 else if ((N) < 1) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	525 mask = 0; \
9440 357cff83985d fix signed integer shift Jaroslav Hajek <highegg@gmail.com> parents: 9209 diff changeset	526 mask = mask \| octave_ ## T :: min (); /* FIXME: 2's complement only? */ \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	527 DO_BITSHIFT (T); \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	528 } \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	529 while (0)
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	530
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	531 DEFUN (bitshift, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	532 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	533 @deftypefn {} {} bitshift (@var{a}, @var{k})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	534 @deftypefnx {} {} bitshift (@var{a}, @var{k}, @var{n})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	535 Return a @var{k} bit shift of @var{n}-digit unsigned integers in @var{a}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	536 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	537 A positive @var{k} leads to a left shift; A negative value to a right shift.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	538 \n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	539 If @var{n} is omitted it defaults to 64.\n\
4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	540 @var{n} must be in the range [1,64].\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	541 \n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	542 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	543 @group\n\
7097 e8c94e473c68 [project @ 2007-11-02 17:24:23 by jwe] jwe parents: 7017 diff changeset	544 bitshift (eye (3), 1)\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	545 @result{}\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	546 @group\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	547 2 0 0\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	548 0 2 0\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	549 0 0 2\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	550 @end group\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	551 \n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	552 bitshift (10, [-2, -1, 0, 1, 2])\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	553 @result{} 2 5 10 20 40\n\
17861 870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	554 @c FIXME: restore this example when third arg is allowed to be an array.\n\
12642 f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	555 @c\n\
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	556 @c\n\
6439 a37c427ae9d1 [project @ 2007-03-23 15:04:01 by jwe] jwe parents: 6108 diff changeset	557 @c bitshift ([1, 10], 2, [3,4])\n\
a37c427ae9d1 [project @ 2007-03-23 15:04:01 by jwe] jwe parents: 6108 diff changeset	558 @c @result{} 4 8\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	559 @end group\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	560 @end example\n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	561 @seealso{bitand, bitor, bitxor, bitset, bitget, bitcmp, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	562 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	563 {
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	564 int nargin = args.length ();
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	565
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	566 if (nargin < 2 \|\| nargin > 3)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	567 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	568
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	569 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	570
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	571 int nbits = 64;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	572
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	573 if (nargin == 3)
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 // 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	576 // as the third argument.
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	577 if (args(2).numel () > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	578 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	579
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	580 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	581
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	582 if (nbits < 0)
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20918 diff changeset	583 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	584 }
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	585
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	586 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	587
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	588 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	589 std::string cname = m_arg.class_name ();
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	590
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	591 if (cname == "double")
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	592 {
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	593 static const int bits_in_mantissa
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	594 = std::numeric_limits<double>::digits;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	595
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	596 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	597 int64_t mask = max_mantissa_value<double> ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	598 if (nbits < bits_in_mantissa)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	599 mask = mask >> (bits_in_mantissa - nbits);
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	600 else if (nbits < 1)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	601 mask = 0;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	602 int bits_in_type = sizeof (double)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	603 * std::numeric_limits<unsigned char>::digits;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	604 NDArray m = m_arg.array_value ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	605 DO_BITSHIFT ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	606 }
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	607 else if (cname == "uint8")
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	608 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	609 else if (cname == "uint16")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	610 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	611 else if (cname == "uint32")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	612 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	613 else if (cname == "uint64")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	614 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	615 else if (cname == "int8")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	616 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	617 else if (cname == "int16")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	618 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	619 else if (cname == "int32")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	620 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	621 else if (cname == "int64")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	622 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	623 else if (cname == "single")
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	624 {
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	625 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	626 = std::numeric_limits<float>::digits;
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	627 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	628 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	629 if (nbits < bits_in_mantissa)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	630 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	631 else if (nbits < 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	632 mask = 0;
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	633 int bits_in_type = sizeof (float)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	634 * std::numeric_limits<unsigned char>::digits;
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	635 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	636 DO_BITSHIFT (Float);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	637 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	638 else
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	639 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	640
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	641 return retval;
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
19146 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	644 /*
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	645 %!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	646 %!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	647 %!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	648 %!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	649 %!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	650
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	651 %!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	652 %!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	653 %!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	654 %!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	655 */
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18678 diff changeset	656
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	657 DEFUN (flintmax, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	658 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	659 @deftypefn {} {} flintmax ()\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	660 @deftypefnx {} {} flintmax (\"double\")\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	661 @deftypefnx {} {} flintmax (\"single\")\n\
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	662 Return the largest integer that can be represented consecutively in a\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	663 floating point value.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	664 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	665 The default class is @qcode{\"double\"}, but @qcode{\"single\"} is a valid\n\
21547 ad0599a0acc6 doc: Wrap C++ docstrings to 79 characters + newline (80 total). Rik <rik@octave.org> parents: 21301 diff changeset	666 option. On IEEE 754 compatible systems, @code{flintmax} is\n\
ad0599a0acc6 doc: Wrap C++ docstrings to 79 characters + newline (80 total). Rik <rik@octave.org> parents: 21301 diff changeset	667 @w{@math{2^{53}}} for @qcode{\"double\"} and @w{@math{2^{24}}} for\n\
ad0599a0acc6 doc: Wrap C++ docstrings to 79 characters + newline (80 total). Rik <rik@octave.org> parents: 21301 diff changeset	668 @qcode{\"single\"}.\n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	669 @seealso{intmax, realmax, realmin}\n\
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	670 @end deftypefn")
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	671 {
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	672 int nargin = args.length ();
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	673
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	674 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	675 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	676
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	677 std::string cname = "double";
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	678 if (nargin == 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	679 cname = args(0).xstring_value ("flintmax: argument must be a string");
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	680
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	681 if (cname == "double")
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	682 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	683 else if (cname == "single")
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	684 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	685 else
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	686 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	687 }
16939 06897f865f0b Add flintmax() as an alias for function bitmax(). Rik <rik@octave.org> parents: 15195 diff changeset	688
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	689 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	690 %!assert (flintmax (), 2^53)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	691 %!assert (flintmax ("double"), 2^53)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	692 %!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	693
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	694 %!error flintmax (0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	695 %!error flintmax ("double", 0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	696 %!error flintmax ("int32")
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	697 %!error flintmax ("char")
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	698 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	699
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	700 DEFUN (intmax, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	701 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	702 @deftypefn {} {} intmax (@var{type})\n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	703 Return the largest integer that can be represented in an integer type.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	704 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	705 The variable @var{type} can be\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	706 \n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	707 @table @code\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	708 @item int8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	709 signed 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	710 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	711 @item int16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	712 signed 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	713 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	714 @item int32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	715 signed 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	716 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	717 @item int64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	718 signed 64-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	719 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	720 @item uint8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	721 unsigned 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	722 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	723 @item uint16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	724 unsigned 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	725 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	726 @item uint32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	727 unsigned 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	728 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	729 @item uint64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	730 unsigned 64-bit integer.\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	731 @end table\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	732 \n\
18155 20f2b3c48c4c intmax, intmin: Fix default integer type in docstrings Mike Miller <mtmiller@ieee.org> parents: 17861 diff changeset	733 The default for @var{type} is @code{int32}.\n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	734 @seealso{intmin, flintmax}\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	735 @end deftypefn")
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	736 {
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	737 int nargin = args.length ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	738
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	739 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	740 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	741
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	742 std::string cname = "int32";
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	743 if (nargin == 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	744 cname = args(0).xstring_value ("intmax: argument must be a string");
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	745
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	746 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	747
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	748 if (cname == "uint8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	749 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	750 else if (cname == "uint16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	751 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	752 else if (cname == "uint32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	753 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	754 else if (cname == "uint64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	755 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	756 else if (cname == "int8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	757 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	758 else if (cname == "int16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	759 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	760 else if (cname == "int32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	761 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	762 else if (cname == "int64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	763 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	764 else
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	765 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	766
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	767 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	768 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	769
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	770 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	771 %!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	772 %!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	773 %!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	774 %!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	775 %!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	776 %!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	777 %!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	778 %!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	779 %!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	780
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	781 %!error intmax (0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	782 %!error intmax ("int32", 0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	783 %!error intmax ("double")
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	784 %!error intmax ("char")
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	785 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	786
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	787 DEFUN (intmin, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	788 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	789 @deftypefn {} {} intmin (@var{type})\n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	790 Return the smallest integer that can be represented in an integer type.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	791 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	792 The variable @var{type} can be\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	793 \n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	794 @table @code\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	795 @item int8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	796 signed 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	797 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	798 @item int16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	799 signed 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	800 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	801 @item int32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	802 signed 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	803 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	804 @item int64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	805 signed 64-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	806 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	807 @item uint8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	808 unsigned 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	809 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	810 @item uint16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	811 unsigned 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	812 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	813 @item uint32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	814 unsigned 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	815 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	816 @item uint64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	817 unsigned 64-bit integer.\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	818 @end table\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	819 \n\
18155 20f2b3c48c4c intmax, intmin: Fix default integer type in docstrings Mike Miller <mtmiller@ieee.org> parents: 17861 diff changeset	820 The default for @var{type} is @code{int32}.\n\
20486 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20425 diff changeset	821 @seealso{intmax, flintmax}\n\
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	822 @end deftypefn")
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	823 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	824 int nargin = args.length ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	825
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	826 if (nargin > 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	827 print_usage ();
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	828
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	829 std::string cname = "int32";
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	830 if (nargin == 1)
a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	831 cname = args(0).xstring_value ("intmin: argument must be a string");
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	832
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	833 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20870 diff changeset	834
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	835 if (cname == "uint8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	836 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	837 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	838 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	839 else if (cname == "uint32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	840 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	841 else if (cname == "uint64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	842 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	843 else if (cname == "int8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	844 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	845 else if (cname == "int16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	846 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	847 else if (cname == "int32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	848 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	849 else if (cname == "int64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	850 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	851 else
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	852 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	853
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	854 return retval;
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	855 }
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	856
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	857 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	858 %!assert (intmin (), int32 (-2^31))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	859 %!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	860 %!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	861 %!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	862 %!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	863 %!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	864 %!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	865 %!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	866 %!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	867
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	868 %!error intmin (0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	869 %!error intmin ("int32", 0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	870 %!error intmin ("double")
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	871 %!error intmin ("char")
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	872 */
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	873
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	874 DEFUN (sizemax, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	875 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20804 diff changeset	876 @deftypefn {} {} sizemax ()\n\
10895 4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	877 Return the largest value allowed for the size of an array.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19864 diff changeset	878 \n\
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	879 If Octave is compiled with 64-bit indexing, the result is of class int64,\n\
10895 4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	880 otherwise it is of class int32. The maximum array size is slightly\n\
4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	881 smaller than the maximum value allowable for the relevant class as reported\n\
4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	882 by @code{intmax}.\n\
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	883 @seealso{intmax}\n\
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	884 @end deftypefn")
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	885 {
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	886 if (args.length () != 0)
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	887 print_usage ();
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	888
20804 a6eaedd8bd75 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	889 return octave_value (octave_int<octave_idx_type> (dim_vector::dim_max ()));
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	890 }
20870 020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	891
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	892 /*
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	893 %!assert (sizemax () >= (intmax ("int32") - 1))
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	894
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	895 %!error sizemax (0)
020b71557b12 2015 Code Sprint: add BIST tests to bitfcns.cc Mike Miller <mtmiller@octave.org> parents: 20853 diff changeset	896 */

Mercurial > octave

annotate libinterp/corefcn/bitfcns.cc @ 21724:aba2e6293dd8