octave: liboctave/util/oct-inttypes.h annotate

annotate liboctave/util/oct-inttypes.h @ 31607:aac27ad79be6 stable

maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, 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-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h: Re-indent code after switch to using namespace macros.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 18:02:15 -0800
parents	e88a07dec498
children	597f3ee61a48

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30489 diff changeset	3 // Copyright (C) 2004-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	25
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19861 diff changeset	26 #if ! defined (octave_oct_inttypes_h)
17822 ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files. Rik <rik@octave.org> parents: 17769 diff changeset	27 #define octave_oct_inttypes_h 1
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	28
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	29 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	30
23643 3dc16b35ba2c Use round, roundf, roundl from C++ std library. Rik <rik@octave.org> parents: 23615 diff changeset	31 #include <cmath>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	32 #include <cstdlib>
6482 7e958a1532c6 [project @ 2007-04-04 02:37:07 by jwe] jwe parents: 6402 diff changeset	33
22073 d18c63a45070 wrappers for setting long double rounding mode (bug #48319) John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	34 #include <iosfwd>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	35 #include <limits>
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	36
4969 52f808101130 [project @ 2004-09-08 02:44:04 by jwe] jwe parents: 4968 diff changeset	37 #include "lo-mappers.h"
22073 d18c63a45070 wrappers for setting long double rounding mode (bug #48319) John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	38 #include "lo-traits.h"
30435 1f0a2689cab2 Use forward declarations for octave_int<T> where possible (bug #59820). Markus Mützel <markus.muetzel@gmx.de> parents: 30394 diff changeset	39 #include "oct-inttypes-fwd.h"
21785 c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	40
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	41 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	42
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	43 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	44
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	45 OCTAVE_BEGIN_NAMESPACE(math)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	46
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	47 inline long double round (long double x)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	48 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	49 return std::roundl (x);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	50 }
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	51
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	52 inline long double isnan (long double x)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	53 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	54 return isnan (static_cast<double> (x));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	55 }
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	56
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	57 OCTAVE_END_NAMESPACE(math)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	58 OCTAVE_END_NAMESPACE(octave)
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	59
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	60 #endif
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	61
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	62 // FIXME: we define this by our own because some compilers, such as
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	63 // MSVC, do not provide std::abs (int64_t) and std::abs (uint64_t). In
9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	64 // the future, it should go away in favor of std::abs.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	65
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	66 template <typename T>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	67 inline T
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	68 octave_int_abs (T x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	69 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	70 return (x >= 0 ? x : -x);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	71 }
8293 ad5bb02d267a workaround missing std::abs(int64_t) in MSVC Jaroslav Hajek <highegg@gmail.com> parents: 8202 diff changeset	72
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	73 // Query for an integer type of certain sizeof, and signedness.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	74
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	75 template <int qsize, bool qsigned>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	76 struct query_integer_type
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	77 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	78 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	79
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	80 static const bool registered = false;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	81
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	82 // Void shall result in a compile-time error if we attempt to use it
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	83 // in computations.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	84
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	85 typedef void type;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	86 };
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	87
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	88 #define OCTAVE_REGISTER_INT_TYPE(TYPE) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	89 template <> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	90 class query_integer_type<sizeof (TYPE), \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	91 std::numeric_limits<TYPE>::is_signed> \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	92 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	93 public: \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	94 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	95 static const bool registered = true; \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	96 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	97 typedef TYPE type; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	98 }
7596 6929e40fc597 compatible handling of NaN -> int conversions John W. Eaton <jwe@octave.org> parents: 7534 diff changeset	99
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	100 // No two registered integers can share sizeof and signedness.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	101 OCTAVE_REGISTER_INT_TYPE (int8_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	102 OCTAVE_REGISTER_INT_TYPE (uint8_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	103 OCTAVE_REGISTER_INT_TYPE (int16_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	104 OCTAVE_REGISTER_INT_TYPE (uint16_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	105 OCTAVE_REGISTER_INT_TYPE (int32_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	106 OCTAVE_REGISTER_INT_TYPE (uint32_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	107 OCTAVE_REGISTER_INT_TYPE (int64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	108 OCTAVE_REGISTER_INT_TYPE (uint64_t);
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	109
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	110 #undef OCTAVE_REGISTER_INT_TYPE
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	111
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	112 // Handles non-homogeneous integer comparisons. Avoids doing useless
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	113 // tests.
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	114
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	115 class octave_int_cmp_op
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	116 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	117 // This determines a suitable promotion type for T1 when meeting T2
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	118 // in a binary relation. If promotion to int or T2 is safe, it is
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	119 // used. Otherwise, the signedness of T1 is preserved and it is
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	120 // widened if T2 is wider. Notice that if this is applied to both
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	121 // types, they must end up with equal size.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	122
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	123 template <typename T1, typename T2>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	124 class prom
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	125 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	126 // Promote to int?
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	127 static const bool pint = (sizeof (T1) < sizeof (int)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	128 && sizeof (T2) < sizeof (int));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	129
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	130 static const bool t1sig = std::numeric_limits<T1>::is_signed;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	131 static const bool t2sig = std::numeric_limits<T2>::is_signed;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	132
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	133 static const bool psig
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	134 = (pint \|\| (sizeof (T2) > sizeof (T1) && t2sig) \|\| t1sig);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	135
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	136 static const int psize
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	137 = (pint
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	138 ? sizeof (int)
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	139 : (sizeof (T2) > sizeof (T1) ? sizeof (T2) : sizeof (T1)));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	140 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	141
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	142 typedef typename query_integer_type<psize, psig>::type type;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	143 };
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	144
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	145 // Implements comparisons between two types of equal size but
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	146 // possibly different signedness.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	147
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	148 template <typename xop, int size>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	149 class uiop
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	150 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	151 typedef typename query_integer_type<size, false>::type utype;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	152 typedef typename query_integer_type<size, true>::type stype;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	153
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	154 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	155
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	156 static bool op (utype x, utype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	157 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	158 return xop::op (x, y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	159 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	160
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	161 static bool op (stype x, stype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	162 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	163 return xop::op (x, y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	164 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	165
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	166 static bool op (stype x, utype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	167 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	168 return (x < 0) ? xop::ltval : xop::op (static_cast<utype> (x), y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	169 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	170
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	171 static bool op (utype x, stype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	172 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	173 return (y < 0) ? xop::gtval : xop::op (x, static_cast<utype> (y));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	174 }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	175 };
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	176
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	177 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	178
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	179 // Rationale: Comparators have a single static method, rel(), that
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	180 // returns the result of the binary relation. They also have two
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	181 // static boolean fields: ltval, gtval determine the value of x OP y
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	182 // if x < y, x > y, respectively.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	183
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	184 #define OCTAVE_REGISTER_INT_CMP_OP(NM, OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	185 class NM \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	186 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	187 public: \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	188 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	189 static const bool ltval = (0 OP 1); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	190 static const bool gtval = (1 OP 0); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	191 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	192 template <typename T> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	193 static bool op (T x, T y) { return x OP y; } \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	194 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	195
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	196 OCTAVE_REGISTER_INT_CMP_OP (lt, <);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	197 OCTAVE_REGISTER_INT_CMP_OP (le, <=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	198 OCTAVE_REGISTER_INT_CMP_OP (gt, >);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	199 OCTAVE_REGISTER_INT_CMP_OP (ge, >=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	200 OCTAVE_REGISTER_INT_CMP_OP (eq, ==);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	201 OCTAVE_REGISTER_INT_CMP_OP (ne, !=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	202
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	203 #undef OCTAVE_REGISTER_INT_CMP_OP
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	204
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	205 // We also provide two special relations: ct, yielding always true,
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	206 // and cf, yielding always false.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	207
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	208 #define OCTAVE_REGISTER_INT_CONST_OP(NM, VALUE) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	209 class NM \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	210 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	211 public: \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	212 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	213 static const bool ltval = VALUE; \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	214 static const bool gtval = VALUE; \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	215 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	216 template <typename T> \
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	217 static bool op (T, T) { return VALUE; } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	218 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	219
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	220 OCTAVE_REGISTER_INT_CONST_OP (ct, true);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	221 OCTAVE_REGISTER_INT_CONST_OP (cf, false);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	222
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	223 #undef OCTAVE_REGISTER_INT_CONST_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	224
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	225 // Universal comparison operation.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	226
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	227 template <typename xop, typename T1, typename T2>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	228 static bool
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	229 op (T1 x, T2 y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	230 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	231 typedef typename prom<T1, T2>::type PT1;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	232 typedef typename prom<T2, T1>::type PT2;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	233
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	234 return uiop<xop, sizeof (PT1)>::op (static_cast<PT1> (x),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	235 static_cast<PT2> (y));
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	236 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	237
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	238 public:
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	239
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	240 // Mixed comparisons.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	241
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	242 template <typename xop, typename T>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	243 static bool mop (T x, double y)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	244 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	245 return xop::op (static_cast<double> (x), y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	246 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	247
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	248 template <typename xop, typename T>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	249 static bool mop (double x, T y)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	250 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	251 return xop::op (x, static_cast<double> (y));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	252 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	253
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	254 #if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
18017 0cd39f7f2409 additional improvements for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 18005 diff changeset	255
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	256 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	257 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	258 static OCTAVE_API bool external_mop (double, T); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	259 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	260 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	261 static OCTAVE_API bool external_mop (T, double)
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	262 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS (int64_t);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	263 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS (uint64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	264
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	265 #endif
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	266
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	267 // Typecasting to doubles won't work properly for 64-bit integers --
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	268 // they lose precision. If we have long doubles, use them...
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	269
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	270 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	271
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	272 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	273
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	274 # define OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	275 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	276 static bool mop (double x, T y) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	277 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	278 return external_mop<xop> (x, y); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	279 } \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	280 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	281 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	282 static bool mop (T x, double y) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	283 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	284 return external_mop<xop> (x, y); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	285 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	286
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21139 diff changeset	287 # else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	288
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	289 # define OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP(T) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	290 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	291 static bool mop (double x, T y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	292 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	293 return xop::op (static_cast<long double> (x), \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	294 static_cast<long double> (y)); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	295 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	296 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	297 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	298 static bool mop (T x, double y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	299 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	300 return xop::op (static_cast<long double> (x), \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	301 static_cast<long double> (y)); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	302 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	303
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21139 diff changeset	304 # endif
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	305
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	306 #else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	307
8856 ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	308 // ... otherwise, use external handlers
ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	309
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	310 // FIXME: We could declare directly the mop methods as external, but
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	311 // we can't do this because bugs in gcc (<= 4.3) prevent explicit
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	312 // instantiations later in that case.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	313
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	314 # define OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP(T) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	315 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	316 static OCTAVE_API bool emulate_mop (double, T); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	317 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	318 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	319 static bool mop (double x, T y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	320 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	321 return emulate_mop<xop> (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	322 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	323 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	324 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	325 static OCTAVE_API bool emulate_mop (T, double); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	326 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	327 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	328 static bool mop (T x, double y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	329 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	330 return emulate_mop<xop> (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	331 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	332
8856 ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	333 #endif
ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	334
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	335 OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP (int64_t)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	336 OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP (uint64_t)
8856 ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	337
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	338 #undef OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	339 };
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	340
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	341 // Base integer class. No data, just conversion methods and exception
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	342 // flags.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	343
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	344 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	345 class octave_int_base
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	346 {
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	347 public:
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	348
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	349 static T min_val (void) { return std::numeric_limits<T>::min (); }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	350 static T max_val (void) { return std::numeric_limits<T>::max (); }
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	351
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	352 // Convert integer value.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	353
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	354 template <typename S>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	355 static T truncate_int (const S& value)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	356 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	357 // An exhaustive test whether the max and/or min check can be
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	358 // omitted.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	359
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	360 static const bool t_is_signed = std::numeric_limits<T>::is_signed;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	361 static const bool s_is_signed = std::numeric_limits<S>::is_signed;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	362
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	363 static const int t_size = sizeof (T);
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	364 static const int s_size = sizeof (S);
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	365
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	366 static const bool omit_chk_min
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	367 = (! s_is_signed \|\| (t_is_signed && t_size >= s_size));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	368
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	369 static const bool omit_chk_max
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	370 = (t_size > s_size
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	371 \|\| (t_size == s_size && (! t_is_signed \|\| s_is_signed)));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	372
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	373 // If the check can be omitted, substitute constant false
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	374 // relation.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	375
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	376 typedef octave_int_cmp_op::cf cf;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	377 typedef octave_int_cmp_op::lt lt;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	378 typedef octave_int_cmp_op::gt gt;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	379 typedef typename if_then_else<omit_chk_min, cf, lt>::result chk_min;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	380 typedef typename if_then_else<omit_chk_max, cf, gt>::result chk_max;
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	381
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	382 // Efficiency of the following depends on inlining and dead code
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	383 // elimination, but that should be a piece of cake for most
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	384 // compilers.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	385
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	386 if (chk_min::op (value, static_cast<S> (min_val ())))
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	387 return min_val ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	388 else if (chk_max::op (value, static_cast<S> (max_val ())))
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	389 return max_val ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	390 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	391 return static_cast<T> (value);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	392 }
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	393
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	394 private:
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	395
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	396 // Compute a real-valued threshold for a max/min check.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	397
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	398 template <typename S>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	399 static S compute_threshold (S val, T orig_val)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	400 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	401 // Fool optimizations (maybe redundant).
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	402
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	403 val = octave::math::round (val);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	404
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	405 // If val is even, but orig_val is odd, we're one unit off.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	406
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	407 if (orig_val % 2 && val / 2 == octave::math::round (val / 2))
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	408 // FIXME: is this always correct?
19739 3fa35defe495 Adjust spacing of static_cast<> calls to follow Octave coding conventions. Rik <rik@octave.org> parents: 19697 diff changeset	409 val *= (static_cast<S> (1) - (std::numeric_limits<S>::epsilon () / 2));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	410
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	411 return val;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	412 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	413
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	414 public:
21573 f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 21235 diff changeset	415
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	416 // Convert a real number (check NaN and non-int).
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	417
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	418 template <typename S>
29230 6b3faa844395 Set API tags in files in liboctave/util (patch #8919). Markus Mützel <markus.muetzel@gmx.de> parents: 28645 diff changeset	419 static OCTAVE_API T convert_real (const S& value);
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	420 };
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	421
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	422 // Saturated (homogeneous) integer arithmetics. The signed and
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	423 // unsigned implementations are significantly different, so we
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	424 // implement another layer and completely specialize. Arithmetics
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	425 // inherits from octave_int_base so that it can use its exceptions and
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	426 // truncation functions.
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	427
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	428 template <typename T, bool is_signed>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	429 class octave_int_arith_base
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	430 { };
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	431
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	432 // Unsigned arithmetics. C++ standard requires it to be modular, so
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	433 // the overflows can be handled efficiently and reliably.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	434
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	435 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	436 class octave_int_arith_base<T, false> : octave_int_base<T>
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	437 {
6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	438 public:
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	439
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	440 static T abs (T x) { return x; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	441
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	442 static T signum (T x) { return x ? static_cast<T> (1) : static_cast<T> (0); }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	443
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	444 // Shifts do not overflow.
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	445
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	446 static T rshift (T x, int n) { return x >> n; }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	447
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	448 static T lshift (T x, int n) { return x << n; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	449
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	450 static T minus (T) { return static_cast<T> (0); }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	451
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	452 // The overflow behavior for unsigned integers is guaranteed by
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	453 // C and C++, so the following should always work.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	454
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	455 static T add (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	456 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	457 T u = x + y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	458
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	459 if (u < x)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	460 u = octave_int_base<T>::max_val ();
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	461
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	462 return u;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	463 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	464
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	465 static T sub (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	466 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	467 T u = x - y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	468
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	469 if (u > x)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	470 u = 0;
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	471
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	472 return u;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	473 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	474
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	475 // Multiplication is done using promotion to wider integer type. If
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	476 // there is no suitable promotion type, this operation MUST be
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	477 // specialized.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	478
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	479 static T mul (T x, T y) { return mul_internal (x, y); }
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	480
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	481 static T mul_internal (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	482 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	483 // Promotion type for multiplication (if exists).
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	484
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	485 typedef typename query_integer_type<2* sizeof (T), false>::type mptype;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	486
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	487 return octave_int_base<T>::truncate_int (static_cast<mptype> (x)
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	488 * static_cast<mptype> (y));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	489 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	490
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	491 // Division with rounding to nearest. Note that / and % are
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	492 // probably computed by a single instruction.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	493
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	494 static T div (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	495 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	496 if (y != 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	497 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	498 T z = x / y;
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	499 T w = x % y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	500
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	501 if (w >= y-w)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	502 z += 1;
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	503
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	504 return z;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	505 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	506 else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	507 return x ? octave_int_base<T>::max_val () : 0;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	508 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	509
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	510 // Remainder.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	511
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	512 static T rem (T x, T y) { return y != 0 ? x % y : 0; }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	513
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	514 // Modulus. Note the weird y = 0 case for Matlab compatibility.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	515
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	516 static T mod (T x, T y) { return y != 0 ? x % y : x; }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	517 };
6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	518
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	519 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	520
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	521 // Handle 64-bit multiply using long double.
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	522
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	523 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	524
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	525 extern OCTAVE_API uint64_t
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	526 octave_external_uint64_uint64_mul (uint64_t, uint64_t);
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	527
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	528 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	529
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	530 template <>
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	531 inline uint64_t
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	532 octave_int_arith_base<uint64_t, false>::mul_internal (uint64_t x, uint64_t y)
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	533 {
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	534 uint64_t retval;
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	535
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	536 long double p = static_cast<long double> (x) * static_cast<long double> (y);
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	537
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	538 if (p > static_cast<long double> (octave_int_base<uint64_t>::max_val ()))
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	539 retval = octave_int_base<uint64_t>::max_val ();
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	540 else
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	541 retval = static_cast<uint64_t> (p);
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	542
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	543 return retval;
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	544 }
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	545
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	546 template <>
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	547 inline uint64_t
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	548 octave_int_arith_base<uint64_t, false>::mul (uint64_t x, uint64_t y)
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	549 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	550 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	551 return octave_external_uint64_uint64_mul (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	552 # else
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	553 return mul_internal (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	554 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	555 }
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	556
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	557 #else
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	558
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	559 // Special handler for 64-bit integer multiply.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	560
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	561 template <>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	562 OCTAVE_API uint64_t
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	563 octave_int_arith_base<uint64_t, false>::mul_internal (uint64_t, uint64_t);
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	564
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	565 #endif
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	566
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	567 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	568 class octave_int_arith_base<T, true> : octave_int_base<T>
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	569 {
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	570 // The corresponding unsigned type.
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	571 typedef typename query_integer_type<sizeof (T), false>::type UT;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	572
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	573 public:
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	574
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	575 // Returns 1 for negative number, 0 otherwise.
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	576
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	577 static T __signbit (T x) { return (x < 0) ? 1 : 0; }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	578
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	579 static T abs (T x)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	580 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	581 // -INT_MAX is safe because C++ actually allows only three
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	582 // implementations of integers: sign & magnitude, ones complement
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	583 // and twos complement. The first test will, with modest
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	584 // optimizations, evaluate at compile time, and maybe eliminate
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	585 // the branch completely.
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	586
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	587 return ((octave_int_base<T>::min_val () < -octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	588 && x == octave_int_base<T>::min_val ())
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	589 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	590 : ((x < 0) ? -x : x));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	591 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	592
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	593 static T signum (T x)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	594 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	595 // With modest optimizations, this will compile without a jump.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	596
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	597 return ((x > 0) ? 1 : 0) - __signbit (x);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	598 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	599
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	600 // FIXME: we do not have an authority what signed shifts should
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	601 // exactly do, so we define them the easy way. Note that Matlab
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	602 // does not define signed shifts.
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	603
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	604 static T rshift (T x, int n) { return x >> n; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	605
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	606 static T lshift (T x, int n) { return x << n; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	607
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	608 // Minus has problems similar to abs.
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	609
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	610 static T minus (T x)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	611 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	612 return ((octave_int_base<T>::min_val () < -octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	613 && x == octave_int_base<T>::min_val ())
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	614 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	615 : -x);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	616 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	617
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	618 static T add (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	619 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	620 // Avoid anything that may overflow.
25838 26c41d8bf170 fix min-val saturation for 64-bit integer addition (bug #54572) John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	621
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	622 return (y < 0
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	623 ? (x < octave_int_base<T>::min_val () - y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	624 ? octave_int_base<T>::min_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	625 : x + y)
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	626 : (x > octave_int_base<T>::max_val () - y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	627 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	628 : x + y));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	629 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	630
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	631 static T sub (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	632 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	633 // Avoid anything that may overflow.
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	634
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	635 return (y < 0
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	636 ? (x > octave_int_base<T>::max_val () + y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	637 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	638 : x - y)
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	639 : (x < octave_int_base<T>::min_val () + y
27933 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27923 diff changeset	640 ? octave_int_base<T>::min_val ()
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	641 : x - y));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	642 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	643
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	644 // Multiplication is done using promotion to wider integer type. If
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	645 // there is no suitable promotion type, this operation MUST be
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	646 // specialized.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	647
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	648 static T mul (T x, T y) { return mul_internal (x, y); }
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	649
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	650 static T mul_internal (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	651 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	652 // Promotion type for multiplication (if exists).
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	653
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	654 typedef typename query_integer_type<2* sizeof (T), true>::type mptype;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	655
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	656 return octave_int_base<T>::truncate_int (static_cast<mptype> (x)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	657 * static_cast<mptype> (y));
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	658 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	659
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	660 // Division.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	661
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	662 static T div (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	663 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	664 T z;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	665
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	666 if (y == 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	667 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	668 if (x < 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	669 z = octave_int_base<T>::min_val ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	670 else if (x != 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	671 z = octave_int_base<T>::max_val ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	672 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	673 z = 0;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	674 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	675 else if (y < 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	676 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	677 // This is a special case that overflows as well.
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	678 if (y == -1 && x == octave_int_base<T>::min_val ())
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	679 z = octave_int_base<T>::max_val ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	680 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	681 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	682 z = x / y;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	683 // Can't overflow, but std::abs (x) can!
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	684 T w = -octave_int_abs (x % y);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	685 if (w <= y - w)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	686 z -= 1 - (__signbit (x) << 1);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	687 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	688 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	689 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	690 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	691 z = x / y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	692
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	693 // FIXME: this is a workaround due to MSVC's absence of
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	694 // std::abs (int64_t). The call to octave_int_abs can't
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	695 // overflow, but std::abs (x) can!
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	696 T w = octave_int_abs (x % y);
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	697
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	698 if (w >= y - w)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	699 z += 1 - (__signbit (x) << 1);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	700 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	701 return z;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	702 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	703
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	704 // Remainder.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	705
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	706 static T rem (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	707 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	708 return y != 0 ? x % y : 0;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	709 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	710
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	711 // Modulus. Note the weird y = 0 case for Matlab compatibility.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	712
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	713 static T mod (T x, T y)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	714 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	715 if (y != 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	716 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	717 T r = x % y;
25858 1f52a96c8c21 Fix mod operation for signed integer types (bug #54602). Gene Harvey <gharveymn@gmail.com> parents: 25843 diff changeset	718 return (r == 0) ? 0 : (((r < 0) != (y < 0)) ? r + y : r);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	719 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	720 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	721 return x;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	722 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	723 };
6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	724
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	725 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	726
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	727 // Handle 64-bit multiply using long double
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	728
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	729 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	730
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	731 extern OCTAVE_API int64_t
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	732 octave_external_int64_int64_mul (int64_t, int64_t);
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	733
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	734 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	735
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	736 template <>
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	737 inline int64_t
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	738 octave_int_arith_base<int64_t, true>::mul_internal (int64_t x, int64_t y)
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	739 {
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	740 int64_t retval;
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	741
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	742 long double p = static_cast<long double> (x) * static_cast<long double> (y);
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	743
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	744 if (p > static_cast<long double> (octave_int_base<int64_t>::max_val ()))
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	745 retval = octave_int_base<int64_t>::max_val ();
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	746 else if (p < static_cast<long double> (octave_int_base<int64_t>::min_val ()))
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	747 retval = octave_int_base<int64_t>::min_val ();
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	748 else
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	749 retval = static_cast<int64_t> (p);
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	750
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	751 return retval;
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	752 }
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	753
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	754 template <>
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	755 inline int64_t
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	756 octave_int_arith_base<int64_t, true>::mul (int64_t x, int64_t y)
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	757 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	758 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	759 return octave_external_int64_int64_mul (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	760 # else
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	761 return mul_internal (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	762 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	763 }
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	764
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	765 #else
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	766
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	767 // Special handler for 64-bit integer multiply.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	768
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	769 template <>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	770 OCTAVE_API int64_t
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	771 octave_int_arith_base<int64_t, true>::mul_internal (int64_t, int64_t);
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	772
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	773 #endif
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	774
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	775 // This class simply selects the proper arithmetics.
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	776 template <typename T>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	777 class octave_int_arith
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30232 diff changeset	778 : public octave_int_arith_base<T, std::numeric_limits<T>::is_signed>
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	779 { };
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	780
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	781 template <typename T>
31400 e7fc6251b698 Use more specialized API flags for template classes (bug #61711). Markus Mützel <markus.muetzel@gmx.de> parents: 31160 diff changeset	782 class
e7fc6251b698 Use more specialized API flags for template classes (bug #61711). Markus Mützel <markus.muetzel@gmx.de> parents: 31160 diff changeset	783 OCTAVE_TEMPLATE_API
e7fc6251b698 Use more specialized API flags for template classes (bug #61711). Markus Mützel <markus.muetzel@gmx.de> parents: 31160 diff changeset	784 octave_int : public octave_int_base<T>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	785 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	786 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	787
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	788 typedef T val_type;
1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	789
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	790 octave_int (void) : m_ival () { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	791
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	792 octave_int (T i) : m_ival (i) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	793
21354 06d15e4e611a move public data type macros to octave-config.h John W. Eaton <jwe@octave.org> parents: 21308 diff changeset	794 #if defined (OCTAVE_HAVE_OVERLOAD_CHAR_INT8_TYPES)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	795
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	796 // Always treat characters as unsigned.
37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	797 octave_int (char c)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	798 : m_ival (octave_int_base<T>::truncate_int (static_cast<unsigned char> (c)))
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	799 { }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	800
21235 b48d65c5df5b Disable char/int8_t function overloads where not permitted (bug #45411) Mike Miller <mtmiller@octave.org> parents: 19861 diff changeset	801 #endif
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	802
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	803 octave_int (double d)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	804 : m_ival (octave_int_base<T>::convert_real (d)) { }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	805
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	806 octave_int (float d)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	807 : m_ival (octave_int_base<T>::convert_real (d)) { }
6402 fe9817a6ee98 [project @ 2007-03-13 02:25:31 by jwe] jwe parents: 6108 diff changeset	808
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	809 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	810
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	811 octave_int (long double d)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	812 : m_ival (octave_int_base<T>::convert_real (d)) { }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	813
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	814 #endif
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	815
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	816 octave_int (bool b) : m_ival (b) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	817
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	818 template <typename U>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	819 octave_int (const U& i)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	820 : m_ival(octave_int_base<T>::truncate_int (i)) { }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	821
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	822 template <typename U>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	823 octave_int (const octave_int<U>& i)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	824 : m_ival (octave_int_base<T>::truncate_int (i.value ())) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	825
27381 d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27379 diff changeset	826 octave_int (const octave_int<T>&) = default;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	827
27381 d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27379 diff changeset	828 octave_int& operator = (const octave_int<T>&) = default;
d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27379 diff changeset	829
d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27379 diff changeset	830 ~octave_int (void) = default;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	831
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	832 T value (void) const { return m_ival; }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	833
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	834 const unsigned char * iptr (void) const
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	835 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	836 return reinterpret_cast<const unsigned char *> (& m_ival);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	837 }
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	838
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	839 bool operator ! (void) const { return ! m_ival; }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	840
7198 4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	841 bool bool_value (void) const { return static_cast<bool> (value ()); }
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	842
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	843 char char_value (void) const { return static_cast<char> (value ()); }
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	844
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	845 double double_value (void) const { return static_cast<double> (value ()); }
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	846
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	847 float float_value (void) const { return static_cast<float> (value ()); }
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	848
7177 57d2546ad8d5 [project @ 2007-11-14 22:21:35 by jwe] jwe parents: 7017 diff changeset	849 operator T (void) const { return value (); }
57d2546ad8d5 [project @ 2007-11-14 22:21:35 by jwe] jwe parents: 7017 diff changeset	850
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	851 octave_int<T> operator + () const { return *this; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	852
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	853 // unary operators & mappers
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	854 #define OCTAVE_INT_UN_OP(OPNAME, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	855 inline octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	856 OPNAME () const \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	857 { \
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	858 return octave_int_arith<T>::NAME (m_ival); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	859 }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	860
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	861 OCTAVE_INT_UN_OP (operator -, minus)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	862 OCTAVE_INT_UN_OP (abs, abs)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	863 OCTAVE_INT_UN_OP (signum, signum)
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	864
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	865 #undef OCTAVE_INT_UN_OP
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	866
31160 4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30564 diff changeset	867 octave_int<T> operator ~ (void) const
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30564 diff changeset	868 {
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30564 diff changeset	869 T bitinv = ~ m_ival;
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30564 diff changeset	870 return bitinv;
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30564 diff changeset	871 }
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30564 diff changeset	872
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	873 // Homogeneous binary integer operations.
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	874 #define OCTAVE_INT_BIN_OP(OP, NAME, ARGT) \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	875 inline octave_int<T> \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	876 operator OP (const ARGT& y) const \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	877 { \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	878 return octave_int_arith<T>::NAME (m_ival, y); \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	879 } \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	880 \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	881 inline octave_int<T>& \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	882 operator OP##= (const ARGT& y) \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	883 { \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	884 m_ival = octave_int_arith<T>::NAME (m_ival, y); \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	885 return *this; \
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	886 }
bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	887
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	888 OCTAVE_INT_BIN_OP (+, add, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	889 OCTAVE_INT_BIN_OP (-, sub, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	890 OCTAVE_INT_BIN_OP (*, mul, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	891 OCTAVE_INT_BIN_OP (/, div, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	892 OCTAVE_INT_BIN_OP (%, rem, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	893 OCTAVE_INT_BIN_OP (<<, lshift, int)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	894 OCTAVE_INT_BIN_OP (>>, rshift, int)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	895
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	896 #undef OCTAVE_INT_BIN_OP
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7198 diff changeset	897
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	898 static octave_int<T> min (void) { return std::numeric_limits<T>::min (); }
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	899 static octave_int<T> max (void) { return std::numeric_limits<T>::max (); }
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	900
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	901 static int nbits (void) { return std::numeric_limits<T>::digits; }
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	902
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14168 diff changeset	903 static int byte_size (void) { return sizeof (T); }
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	904
29230 6b3faa844395 Set API tags in files in liboctave/util (patch #8919). Markus Mützel <markus.muetzel@gmx.de> parents: 28645 diff changeset	905 static const OCTAVE_API char * type_name ();
7997 2b8952e133c9 implement checked conversions between integers Jaroslav Hajek <highegg@gmail.com> parents: 7922 diff changeset	906
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	907 // The following are provided for convenience.
30037 8d6bdd961494 maint: use "s_" prefix for static class variables in oct-inttypes.h Rik <rik@octave.org> parents: 29359 diff changeset	908 static const octave_int s_zero, s_one;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	909
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	910 private:
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	911
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	912 T m_ival;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	913 };
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	914
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	915 template <typename T>
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	916 inline octave_int<T>
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	917 rem (const octave_int<T>& x, const octave_int<T>& y)
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	918 {
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	919 return octave_int_arith<T>::rem (x.value (), y.value ());
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	920 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	921
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	922 template <typename T>
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	923 inline octave_int<T>
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	924 mod (const octave_int<T>& x, const octave_int<T>& y)
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	925 {
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	926 return octave_int_arith<T>::mod (x.value (), y.value ());
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	927 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	928
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	929 // No mixed integer binary operations!
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	930
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	931 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	932
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	933 OCTAVE_BEGIN_NAMESPACE(math)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	934
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	935 template <typename T>
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	936 bool
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	937 isnan (const octave_int<T>&)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	938 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	939 return false;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	940 }
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	941
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	942 OCTAVE_END_NAMESPACE(math)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31400 diff changeset	943 OCTAVE_END_NAMESPACE(octave)
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	944
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	945 // FIXME: can/should any of these be inline?
7997 2b8952e133c9 implement checked conversions between integers Jaroslav Hajek <highegg@gmail.com> parents: 7922 diff changeset	946
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	947 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	948 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	949 pow (const octave_int<T>&, const octave_int<T>&);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	950
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	951 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	952 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	953 pow (const double& a, const octave_int<T>& b);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	954
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	955 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	956 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	957 pow (const octave_int<T>& a, const double& b);
7922 935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	958
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	959 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	960 extern OCTAVE_API octave_int<T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	961 pow (const float& a, const octave_int<T>& b);
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	962
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	963 template <typename T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	964 extern OCTAVE_API octave_int<T>
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	965 pow (const octave_int<T>& a, const float& b);
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	966
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	967 // FIXME: Do we really need a differently named single-precision
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	968 // function integer power function here instead of an overloaded
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	969 // one?
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	970
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	971 template <typename T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	972 extern OCTAVE_API octave_int<T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	973 powf (const float& a, const octave_int<T>& b);
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	974
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	975 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	976 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	977 powf (const octave_int<T>& a, const float& b);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	978
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	979 // Binary relations
4953 7a3a480e8645 [project @ 2004-09-01 21:10:28 by jwe] jwe parents: 4952 diff changeset	980
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	981 #define OCTAVE_INT_CMP_OP(OP, NAME) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	982 template <typename T1, typename T2> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	983 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	984 operator OP (const octave_int<T1>& x, const octave_int<T2>& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	985 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	986 return octave_int_cmp_op::op<octave_int_cmp_op::NAME, T1, T2> (x.value (), y.value ()); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	987 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	988
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	989 OCTAVE_INT_CMP_OP (<, lt)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	990 OCTAVE_INT_CMP_OP (<=, le)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	991 OCTAVE_INT_CMP_OP (>, gt)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	992 OCTAVE_INT_CMP_OP (>=, ge)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	993 OCTAVE_INT_CMP_OP (==, eq)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	994 OCTAVE_INT_CMP_OP (!=, ne)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	995
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	996 #undef OCTAVE_INT_CMP_OP
4953 7a3a480e8645 [project @ 2004-09-01 21:10:28 by jwe] jwe parents: 4952 diff changeset	997
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	998 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	999 inline std::ostream&
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1000 operator << (std::ostream& os, const octave_int<T>& ival)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1001 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1002 os << ival.value ();
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1003 return os;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1004 }
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1005
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1006 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1007 inline std::istream&
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1008 operator >> (std::istream& is, octave_int<T>& ival)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1009 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1010 T tmp = 0;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1011 is >> tmp;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1012 ival = tmp;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1013 return is;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1014 }
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1015
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1016 // We need to specialise for char and unsigned char because
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1017 // std::operator<< and std::operator>> are overloaded to input and
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1018 // output the ASCII character values instead of a representation of
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	1019 // their numerical value (e.g., os << char(10) outputs a space instead
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1020 // of outputting the characters '1' and '0')
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1021
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1022 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1023 inline std::ostream&
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1024 operator << (std::ostream& os, const octave_int<int8_t>& ival)
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1025 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1026 os << static_cast<int> (ival.value ());
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1027
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1028 return os;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1029 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1030
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1031 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1032 inline std::ostream&
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1033 operator << (std::ostream& os, const octave_int<uint8_t>& ival)
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1034 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1035 os << static_cast<unsigned int> (ival.value ());
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1036
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1037 return os;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1038 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1039
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1040 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1041 inline std::istream&
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1042 operator >> (std::istream& is, octave_int<int8_t>& ival)
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1043 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1044 int tmp = 0;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1045 is >> tmp;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1046 ival = static_cast<int8_t> (tmp);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1047
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1048 return is;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1049 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1050
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1051 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1052 inline std::istream&
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1053 operator >> (std::istream& is, octave_int<uint8_t>& ival)
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1054 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1055 unsigned int tmp = 0;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1056 is >> tmp;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1057 ival = static_cast<uint8_t> (tmp);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1058
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1059 return is;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1060 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1061
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1062 // Bitwise operations
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7598 diff changeset	1063
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1064 #define OCTAVE_INT_BITCMP_OP(OP) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1065 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1066 octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1067 operator OP (const octave_int<T>& x, const octave_int<T>& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1068 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1069 return x.value () OP y.value (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1070 }
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1071
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1072 OCTAVE_INT_BITCMP_OP (&)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1073 OCTAVE_INT_BITCMP_OP (\|)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1074 OCTAVE_INT_BITCMP_OP (^)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1075
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1076 #undef OCTAVE_INT_BITCMP_OP
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1077
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1078 // General bit shift.
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1079 template <typename T>
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1080 octave_int<T>
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	1081 bitshift (const octave_int<T>& a, int n,
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	1082 const octave_int<T>& mask = std::numeric_limits<T>::max ())
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1083 {
5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1084 if (n > 0)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	1085 return (a << n) & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1086 else if (n < 0)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	1087 return (a >> -n) & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1088 else
8963 d1eab3ddb02d oct-inttypes.h (bitshift): apply mask even if not shifting John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	1089 return a & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1090 }
5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1091
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	1092 #if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1093
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1094 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP(T, OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1095 extern OCTAVE_API T \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1096 external_double_ ## T ## _ ## OP (double x, T y); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1097 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1098 extern OCTAVE_API T \
18017 0cd39f7f2409 additional improvements for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 18005 diff changeset	1099 external_ ## T ## _double_ ## OP (T x, double y)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1100
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1101 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1102 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, add); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1103 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, sub); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1104 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, mul); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1105 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, div)
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1106
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	1107 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS (octave_int64);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	1108 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS (octave_uint64);
18005 79653c5b6147 make int64 ops implemented with long double work again (bug #40607) John W. Eaton <jwe@octave.org> parents: 17993 diff changeset	1109
79653c5b6147 make int64 ops implemented with long double work again (bug #40607) John W. Eaton <jwe@octave.org> parents: 17993 diff changeset	1110 #endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1111
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1112 #define OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1113 template <typename T> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1114 inline octave_int<T> \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1115 operator OP (const octave_int<T>& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1116 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1117 return octave_int<T> (static_cast<double> (x) OP y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1118 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1119 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1120 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1121 inline octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1122 operator OP (const double& x, const octave_int<T>& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1123 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1124 return octave_int<T> (x OP static_cast<double> (y)); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1125 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1126
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	1127 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1128
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1129 // Handle mixed op using long double.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1130
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1131 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1132
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1133 # define OCTAVE_INT_DOUBLE_BIN_OP(OP, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1134 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1135 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1136 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1137 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1138 operator OP (const double& x, const octave_int64& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1139 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1140 return external_double_octave_int64_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1141 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1142 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1143 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1144 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1145 operator OP (const double& x, const octave_uint64& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1146 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1147 return external_double_octave_uint64_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1148 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1149 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1150 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1151 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1152 operator OP (const octave_int64& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1153 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1154 return external_octave_int64_double_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1155 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1156 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1157 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1158 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1159 operator OP (const octave_uint64& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1160 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1161 return external_octave_uint64_double_ ## NAME (x, y); \
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	1162 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1163
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1164 # else
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1165
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1166 # define OCTAVE_INT_DOUBLE_BIN_OP(OP, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1167 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1168 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1169 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1170 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1171 operator OP (const double& x, const octave_int64& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1172 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1173 return octave_int64 (x OP static_cast<long double> (y.value ())); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1174 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1175 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1176 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1177 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1178 operator OP (const double& x, const octave_uint64& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1179 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1180 return octave_uint64 (x OP static_cast<long double> (y.value ())); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1181 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1182 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1183 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1184 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1185 operator OP (const octave_int64& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1186 { \
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1187 return octave_int64 (static_cast<long double> (x.value ()) OP y); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1188 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1189 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1190 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1191 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1192 operator OP (const octave_uint64& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1193 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1194 return octave_uint64 (static_cast<long double> (x.value ()) OP y); \
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1195 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1196
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1197 # endif
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1198
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1199 #else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1200
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1201 // External handlers.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1202
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1203 # define OCTAVE_INT_DOUBLE_BIN_OP(OP, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1204 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1205 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1206 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1207 OCTAVE_API octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1208 operator OP (const double&, const octave_int64&); \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1209 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1210 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1211 OCTAVE_API octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1212 operator OP (const double&, const octave_uint64&); \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1213 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1214 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1215 OCTAVE_API octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1216 operator OP (const octave_int64&, const double&); \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1217 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1218 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1219 OCTAVE_API octave_uint64 \
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1220 operator OP (const octave_uint64&, const double&);
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1221
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1222 #endif
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1223
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1224 OCTAVE_INT_DOUBLE_BIN_OP (+, add)
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1225 OCTAVE_INT_DOUBLE_BIN_OP (-, sub)
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1226 OCTAVE_INT_DOUBLE_BIN_OP (*, mul)
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1227 OCTAVE_INT_DOUBLE_BIN_OP (/, div)
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1228
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1229 #undef OCTAVE_INT_DOUBLE_BIN_OP0
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1230 #undef OCTAVE_INT_DOUBLE_BIN_OP
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1231 #undef OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1232 #undef OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1233
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1234 #define OCTAVE_INT_DOUBLE_CMP_OP(OP, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1235 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1236 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1237 operator OP (const octave_int<T>& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1238 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1239 return octave_int_cmp_op::mop<octave_int_cmp_op::NAME> (x.value (), y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1240 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1241 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1242 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1243 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1244 operator OP (const double& x, const octave_int<T>& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1245 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1246 return octave_int_cmp_op::mop<octave_int_cmp_op::NAME> (x, y.value ()); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1247 }
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1248
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1249 OCTAVE_INT_DOUBLE_CMP_OP (<, lt)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1250 OCTAVE_INT_DOUBLE_CMP_OP (<=, le)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1251 OCTAVE_INT_DOUBLE_CMP_OP (>=, ge)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1252 OCTAVE_INT_DOUBLE_CMP_OP (>, gt)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1253 OCTAVE_INT_DOUBLE_CMP_OP (==, eq)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1254 OCTAVE_INT_DOUBLE_CMP_OP (!=, ne)
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1255
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1256 #undef OCTAVE_INT_DOUBLE_CMP_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1257
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1258 // Floats are handled by simply converting to doubles.
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1259
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1260 #define OCTAVE_INT_FLOAT_BIN_OP(OP) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1261 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1262 inline octave_int<T> \
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1263 operator OP (const octave_int<T>& x, float y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1264 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1265 return x OP static_cast<double> (y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1266 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1267 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1268 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1269 inline octave_int<T> \
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1270 operator OP (float x, const octave_int<T>& y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1271 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1272 return static_cast<double> (x) OP y; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1273 }
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1274
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1275 OCTAVE_INT_FLOAT_BIN_OP (+)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1276 OCTAVE_INT_FLOAT_BIN_OP (-)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1277 OCTAVE_INT_FLOAT_BIN_OP (*)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1278 OCTAVE_INT_FLOAT_BIN_OP (/)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1279
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1280 #undef OCTAVE_INT_FLOAT_BIN_OP
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1281
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1282 #define OCTAVE_INT_FLOAT_CMP_OP(OP) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1283 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1284 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1285 operator OP (const octave_int<T>& x, const float& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1286 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1287 return x OP static_cast<double> (y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1288 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1289 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1290 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1291 bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1292 operator OP (const float& x, const octave_int<T>& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1293 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1294 return static_cast<double> (x) OP y; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1295 }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1296
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1297 OCTAVE_INT_FLOAT_CMP_OP (<)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1298 OCTAVE_INT_FLOAT_CMP_OP (<=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1299 OCTAVE_INT_FLOAT_CMP_OP (>=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1300 OCTAVE_INT_FLOAT_CMP_OP (>)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1301 OCTAVE_INT_FLOAT_CMP_OP (==)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1302 OCTAVE_INT_FLOAT_CMP_OP (!=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1303
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1304 #undef OCTAVE_INT_FLOAT_CMP_OP
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1305
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1306 template <typename T>
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1307 octave_int<T>
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1308 xmax (const octave_int<T>& x, const octave_int<T>& y)
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1309 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1310 const T xv = x.value ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1311 const T yv = y.value ();
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1312
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1313 return octave_int<T> (xv >= yv ? xv : yv);
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1314 }
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1315
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1316 template <typename T>
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1317 octave_int<T>
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1318 xmin (const octave_int<T>& x, const octave_int<T>& y)
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1319 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1320 const T xv = x.value ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1321 const T yv = y.value ();
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1322
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1323 return octave_int<T> (xv <= yv ? xv : yv);
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1324 }
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1325
28645 175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1326 // Ints are handled by converting to octave_int type.
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1327
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1328 #define OCTAVE_INT_IDX_TYPE_BIN_OP(OP) \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1329 template <typename T> \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1330 inline octave_int<T> \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1331 operator OP (const octave_int<T>& x, octave_idx_type y) \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1332 { \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1333 return x OP octave_int<T> (y); \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1334 } \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1335 \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1336 template <typename T> \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1337 inline octave_int<T> \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1338 operator OP (octave_idx_type x, const octave_int<T>& y) \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1339 { \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1340 return octave_int<T> (x) OP y; \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1341 }
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1342
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1343 OCTAVE_INT_IDX_TYPE_BIN_OP (+)
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1344 OCTAVE_INT_IDX_TYPE_BIN_OP (-)
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1345 OCTAVE_INT_IDX_TYPE_BIN_OP (*)
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1346 OCTAVE_INT_IDX_TYPE_BIN_OP (/)
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1347
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1348 #undef OCTAVE_INT_IDX_TYPE_BIN_OP
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27933 diff changeset	1349
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1350 #endif

Mercurial > octave

annotate liboctave/util/oct-inttypes.h @ 31607:aac27ad79be6 stable