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

annotate liboctave/util/oct-inttypes.h @ 31168:4efd735d034c

octave_int<T>: Overload operator ~ (). * liboctave/util/oct-inttypes.h (octave_int<T>): Overload unary `operator ~` (bitwise NOT) to correct result for octave_uint8. See also: https://octave.discourse.group/t/3063

author	Markus Mützel <markus.muetzel@gmx.de>
date	Fri, 29 Jul 2022 15:43:20 +0200
parents	796f54d4ddbf
children

rev	line source
27928 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	2 //
30569 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30494 diff changeset	3 // Copyright (C) 2004-2022 The Octave Project Developers
27928 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 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: 27924 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 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: 27924 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: 27924 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: 27924 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 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: 27924 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: 27924 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: 27924 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 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: 27924 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: 27924 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27924 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"
30440 1f0a2689cab2 Use forward declarations for octave_int<T> where possible (bug #59820). Markus Mützel <markus.muetzel@gmx.de> parents: 30399 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
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	43 namespace octave
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	44 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	45 namespace math
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	46 {
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	47 inline long double round (long double x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	48 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	49 return std::roundl (x);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	50 }
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	51
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	52 inline long double isnan (long double x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	53 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	54 return isnan (static_cast<double> (x));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	55 }
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	56 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	57 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	58
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	59 #endif
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	60
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	61 // 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	62 // 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	63 // the future, it should go away in favor of std::abs.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	64
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	65 template <typename T>
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	66 inline T
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	67 octave_int_abs (T x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	68 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	69 return (x >= 0 ? x : -x);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	70 }
8293 ad5bb02d267a workaround missing std::abs(int64_t) in MSVC Jaroslav Hajek <highegg@gmail.com> parents: 8202 diff changeset	71
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	72 // Query for an integer type of certain sizeof, and signedness.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	73
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	74 template <int qsize, bool qsigned>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	75 struct query_integer_type
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	76 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	77 public:
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	78
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	79 static const bool registered = false;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	80
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	81 // 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: 25847 diff changeset	82 // in computations.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	83
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	84 typedef void type;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	85 };
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	86
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	87 #define OCTAVE_REGISTER_INT_TYPE(TYPE) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	88 template <> \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	89 class query_integer_type<sizeof (TYPE), \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	90 std::numeric_limits<TYPE>::is_signed> \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	91 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	92 public: \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	93 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	94 static const bool registered = true; \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	95 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	96 typedef TYPE type; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	97 }
7596 6929e40fc597 compatible handling of NaN -> int conversions John W. Eaton <jwe@octave.org> parents: 7534 diff changeset	98
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	99 // No two registered integers can share sizeof and signedness.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	100 OCTAVE_REGISTER_INT_TYPE (int8_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	101 OCTAVE_REGISTER_INT_TYPE (uint8_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	102 OCTAVE_REGISTER_INT_TYPE (int16_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	103 OCTAVE_REGISTER_INT_TYPE (uint16_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	104 OCTAVE_REGISTER_INT_TYPE (int32_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	105 OCTAVE_REGISTER_INT_TYPE (uint32_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	106 OCTAVE_REGISTER_INT_TYPE (int64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	107 OCTAVE_REGISTER_INT_TYPE (uint64_t);
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	108
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	109 #undef OCTAVE_REGISTER_INT_TYPE
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	110
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	111 // Handles non-homogeneous integer comparisons. Avoids doing useless
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	112 // tests.
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	113
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	114 class octave_int_cmp_op
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	115 {
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	116 // 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: 25847 diff changeset	117 // 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: 25847 diff changeset	118 // 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: 25847 diff changeset	119 // 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: 25847 diff changeset	120 // types, they must end up with equal size.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	121
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	122 template <typename T1, typename T2>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	123 class prom
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	124 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	125 // Promote to int?
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	126 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	127 && sizeof (T2) < sizeof (int));
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	128
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	129 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	130 static const bool t2sig = std::numeric_limits<T2>::is_signed;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	131
27281 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 diff changeset	132 static const bool psig
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 diff changeset	133 = (pint \|\| (sizeof (T2) > sizeof (T1) && t2sig) \|\| t1sig);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	134
27281 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 diff changeset	135 static const int psize
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 diff changeset	136 = (pint
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 diff changeset	137 ? sizeof (int)
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 diff changeset	138 : (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	139 public:
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	140
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	141 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	142 };
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	143
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	144 // Implements comparisons between two types of equal size but
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	145 // possibly different signedness.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	146
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	147 template <typename xop, int size>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	148 class uiop
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	149 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	150 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	151 typedef typename query_integer_type<size, true>::type stype;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	152
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	153 public:
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	154
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	155 static bool op (utype x, utype y)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	156 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	157 return xop::op (x, y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	158 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	159
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	160 static bool op (stype x, stype y)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	161 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	162 return xop::op (x, y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	163 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	164
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	165 static bool op (stype x, utype y)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	166 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	167 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: 25847 diff changeset	168 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	169
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	170 static bool op (utype x, stype y)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	171 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	172 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: 25847 diff changeset	173 }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	174 };
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	175
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	176 public:
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	177
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	178 // Rationale: Comparators have a single static method, rel(), that
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	179 // 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: 25847 diff changeset	180 // 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: 25847 diff changeset	181 // if x < y, x > y, respectively.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	182
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	183 #define OCTAVE_REGISTER_INT_CMP_OP(NM, OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	184 class NM \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	185 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	186 public: \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	187 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	188 static const bool ltval = (0 OP 1); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	189 static const bool gtval = (1 OP 0); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	190 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	191 template <typename T> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	192 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: 25847 diff changeset	193 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	194
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	195 OCTAVE_REGISTER_INT_CMP_OP (lt, <);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	196 OCTAVE_REGISTER_INT_CMP_OP (le, <=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	197 OCTAVE_REGISTER_INT_CMP_OP (gt, >);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	198 OCTAVE_REGISTER_INT_CMP_OP (ge, >=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	199 OCTAVE_REGISTER_INT_CMP_OP (eq, ==);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	200 OCTAVE_REGISTER_INT_CMP_OP (ne, !=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	201
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	202 #undef OCTAVE_REGISTER_INT_CMP_OP
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	203
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	204 // We also provide two special relations: ct, yielding always true,
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	205 // and cf, yielding always false.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	206
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	207 #define OCTAVE_REGISTER_INT_CONST_OP(NM, VALUE) \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	208 class NM \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	209 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	210 public: \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	211 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	212 static const bool ltval = VALUE; \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	213 static const bool gtval = VALUE; \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	214 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	215 template <typename T> \
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	216 static bool op (T, T) { return VALUE; } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	217 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	218
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	219 OCTAVE_REGISTER_INT_CONST_OP (ct, true);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	220 OCTAVE_REGISTER_INT_CONST_OP (cf, false);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	221
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	222 #undef OCTAVE_REGISTER_INT_CONST_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	223
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	224 // Universal comparison operation.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	225
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	226 template <typename xop, typename T1, typename T2>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	227 static bool
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	228 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	229 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	230 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	231 typedef typename prom<T2, T1>::type PT2;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	232
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	233 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	234 static_cast<PT2> (y));
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	235 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	236
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	237 public:
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	238
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	239 // Mixed comparisons.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	240
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	241 template <typename xop, typename T>
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	242 static bool mop (T x, double y)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	243 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	244 return xop::op (static_cast<double> (x), y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	245 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	246
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	247 template <typename xop, typename T>
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	248 static bool mop (double x, T y)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	249 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	250 return xop::op (x, static_cast<double> (y));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	251 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	252
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	253 #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	254
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	255 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	256 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	257 static OCTAVE_API bool external_mop (double, T); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	258 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	259 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	260 static OCTAVE_API bool external_mop (T, double)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	261
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	262 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS (int64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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 --
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	273
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	275 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	276 static bool mop (double x, T y) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	277 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	278 return external_mop<xop> (x, y); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	279 } \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	280 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	281 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	282 static bool mop (T x, double y) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	283 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	286
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21139 diff changeset	287 # else
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	288
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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> \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	296 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	297 template <typename xop> \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	303
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21139 diff changeset	304 # endif
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	305
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	306 #else
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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: 25847 diff changeset	312 // instantiations later in that case.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	313
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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> \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	317 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	318 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	323 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	324 template <typename xop> \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	326 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	327 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	342 // flags.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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>
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	358 // omitted.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
27281 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 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: 26379 diff changeset	367 = (! s_is_signed \|\| (t_is_signed && t_size >= s_size));
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	368
27281 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26379 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: 26379 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: 26379 diff changeset	371 \|\| (t_size == s_size && (! t_is_signed \|\| s_is_signed)));
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	372
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	374 // relation.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	384 // compilers.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 ())))
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 ())))
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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>
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	401 // Fool optimizations (maybe redundant).
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	402
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	403 val = octave::math::round (val);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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));
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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).
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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>
29235 6b3faa844395 Set API tags in files in liboctave/util (patch #8919). Markus Mützel <markus.muetzel@gmx.de> parents: 28650 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	422 // Saturated (homogeneous) integer arithmetics. The signed and
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	423 // unsigned implementations are significantly different, so we
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	424 // implement another layer and completely specialize. Arithmetics
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	447
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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: 25847 diff changeset	454
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	460 u = octave_int_base<T>::max_val ();
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	470 u = 0;
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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: 25847 diff changeset	477 // specialized.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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).
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	484
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	485 typedef typename query_integer_type<2*sizeof (T), false>::type mptype;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	492 // probably computed by a single instruction.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	493
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	500
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	501 if (w >= y-w)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	502 z += 1;
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	511
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	515
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 diff changeset	578
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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: 25841 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: 25841 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: 25841 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: 25841 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: 25841 diff changeset	586
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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: 25841 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: 25841 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: 25841 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 diff changeset	609
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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: 25841 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: 25841 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: 25841 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 diff changeset	620 // Avoid anything that may overflow.
25841 26c41d8bf170 fix min-val saturation for 64-bit integer addition (bug #54572) John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	621
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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: 25841 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: 25841 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: 25841 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: 25841 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: 25841 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: 25841 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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: 25841 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: 25841 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: 25841 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: 25841 diff changeset	639 : (x < octave_int_base<T>::min_val () + y
27938 863ae57eee69 maint: Use Octave coding conventions in liboctave/ Rik <rik@octave.org> parents: 27928 diff changeset	640 ? octave_int_base<T>::min_val ()
25846 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25841 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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: 25847 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: 25847 diff changeset	646 // specialized.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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).
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	653
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	654 typedef typename query_integer_type<2*sizeof (T), true>::type mptype;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	661
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 ())
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	705
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	712
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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;
25861 1f52a96c8c21 Fix mod operation for signed integer types (bug #54602). Gene Harvey <gharveymn@gmail.com> parents: 25846 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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 {
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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.
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 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
30399 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30237 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>
30494 bd67d0045e21 use separate files for MArray, intNDArray, and range template forward decls John W. Eaton <jwe@octave.org> parents: 30440 diff changeset	782 class octave_int : public octave_int_base<T>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	783 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	784 public:
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	785
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	786 typedef T val_type;
1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	787
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	788 octave_int (void) : m_ival () { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	789
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	790 octave_int (T i) : m_ival (i) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	791
21354 06d15e4e611a move public data type macros to octave-config.h John W. Eaton <jwe@octave.org> parents: 21308 diff changeset	792 #if defined (OCTAVE_HAVE_OVERLOAD_CHAR_INT8_TYPES)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	793
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	794 // 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	795 octave_int (char c)
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	796 : 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	797 { }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	798
21235 b48d65c5df5b Disable char/int8_t function overloads where not permitted (bug #45411) Mike Miller <mtmiller@octave.org> parents: 19861 diff changeset	799 #endif
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	800
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	801 octave_int (double d)
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	802 : 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	803
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	804 octave_int (float d)
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	805 : 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	806
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	807 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	808
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	809 octave_int (long double d)
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	810 : m_ival (octave_int_base<T>::convert_real (d)) { }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	811
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	812 #endif
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	813
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	814 octave_int (bool b) : m_ival (b) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	815
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	816 template <typename U>
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	817 octave_int (const U& i)
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	818 : 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	819
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	820 template <typename U>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	821 octave_int (const octave_int<U>& i)
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	822 : 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	823
27386 d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27384 diff changeset	824 octave_int (const octave_int<T>&) = default;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	825
27386 d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27384 diff changeset	826 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: 27384 diff changeset	827
d4fdaeaab7f3 use default or deleted ctors/dtors/assignment ops in liboctave/util John W. Eaton <jwe@octave.org> parents: 27384 diff changeset	828 ~octave_int (void) = default;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	829
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	830 T value (void) const { return m_ival; }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	831
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	832 const unsigned char * iptr (void) const
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	833 {
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	834 return reinterpret_cast<const unsigned char *> (& m_ival);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	835 }
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	836
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	837 bool operator ! (void) const { return ! m_ival; }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	838
7198 4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	839 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	840
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	841 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	842
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	843 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	844
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	845 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	846
7177 57d2546ad8d5 [project @ 2007-11-14 22:21:35 by jwe] jwe parents: 7017 diff changeset	847 operator T (void) const { return value (); }
57d2546ad8d5 [project @ 2007-11-14 22:21:35 by jwe] jwe parents: 7017 diff changeset	848
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	849 octave_int<T> operator + () const { return *this; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	850
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	851 // unary operators & mappers
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	852 #define OCTAVE_INT_UN_OP(OPNAME, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	853 inline octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	854 OPNAME () const \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	855 { \
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	856 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	857 }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	858
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	859 OCTAVE_INT_UN_OP (operator -, minus)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	860 OCTAVE_INT_UN_OP (abs, abs)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	861 OCTAVE_INT_UN_OP (signum, signum)
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	862
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	863 #undef OCTAVE_INT_UN_OP
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	864
31168 4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30569 diff changeset	865 octave_int<T> operator ~ (void) const
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30569 diff changeset	866 {
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30569 diff changeset	867 T bitinv = ~ m_ival;
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30569 diff changeset	868 return bitinv;
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30569 diff changeset	869 }
4efd735d034c octave_int<T>: Overload operator ~ (). Markus Mützel <markus.muetzel@gmx.de> parents: 30569 diff changeset	870
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	871 // Homogeneous binary integer operations.
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	872 #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: 27281 diff changeset	873 inline octave_int<T> \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	874 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: 27281 diff changeset	875 { \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	876 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: 27281 diff changeset	877 } \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	878 \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	879 inline octave_int<T>& \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	880 operator OP##= (const ARGT& y) \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	881 { \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	882 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: 27281 diff changeset	883 return *this; \
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	884 }
bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	885
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	886 OCTAVE_INT_BIN_OP (+, add, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	887 OCTAVE_INT_BIN_OP (-, sub, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	888 OCTAVE_INT_BIN_OP (*, mul, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	889 OCTAVE_INT_BIN_OP (/, div, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	890 OCTAVE_INT_BIN_OP (%, rem, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	891 OCTAVE_INT_BIN_OP (<<, lshift, int)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	892 OCTAVE_INT_BIN_OP (>>, rshift, int)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	893
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	894 #undef OCTAVE_INT_BIN_OP
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7198 diff changeset	895
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	896 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	897 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	898
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	899 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	900
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14168 diff changeset	901 static int byte_size (void) { return sizeof (T); }
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	902
29235 6b3faa844395 Set API tags in files in liboctave/util (patch #8919). Markus Mützel <markus.muetzel@gmx.de> parents: 28650 diff changeset	903 static const OCTAVE_API char * type_name ();
7997 2b8952e133c9 implement checked conversions between integers Jaroslav Hajek <highegg@gmail.com> parents: 7922 diff changeset	904
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	905 // The following are provided for convenience.
30042 8d6bdd961494 maint: use "s_" prefix for static class variables in oct-inttypes.h Rik <rik@octave.org> parents: 29364 diff changeset	906 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	907
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	908 private:
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	909
27384 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27281 diff changeset	910 T m_ival;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	911 };
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	912
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	913 template <typename T>
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	914 inline octave_int<T>
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	915 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	916 {
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	917 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	918 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	919
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	920 template <typename T>
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	921 inline octave_int<T>
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	922 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	923 {
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	924 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	925 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	926
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	927 // No mixed integer binary operations!
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	928
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	929 namespace octave
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	930 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	931 namespace math
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	932 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	933 template <typename T>
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	934 bool
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	935 isnan (const octave_int<T>&)
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	936 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	937 return false;
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	938 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	939 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	940 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	941
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	942 // FIXME: can/should any of these be inline?
7997 2b8952e133c9 implement checked conversions between integers Jaroslav Hajek <highegg@gmail.com> parents: 7922 diff changeset	943
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	944 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	945 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	946 pow (const octave_int<T>&, const octave_int<T>&);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	947
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	948 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	949 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	950 pow (const double& a, const octave_int<T>& b);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	951
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	952 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	953 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	954 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	955
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	956 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	957 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	958 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	959
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	960 template <typename T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	961 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	962 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	963
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	964 // 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	965 // 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	966 // one?
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	967
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	968 template <typename T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	969 extern OCTAVE_API octave_int<T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	970 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	971
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	972 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	973 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	974 powf (const octave_int<T>& a, const float& b);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	975
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	976 // Binary relations
4953 7a3a480e8645 [project @ 2004-09-01 21:10:28 by jwe] jwe parents: 4952 diff changeset	977
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	978 #define OCTAVE_INT_CMP_OP(OP, NAME) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	979 template <typename T1, typename T2> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	980 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	981 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	982 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	983 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	984 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	985
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	986 OCTAVE_INT_CMP_OP (<, lt)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	987 OCTAVE_INT_CMP_OP (<=, le)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	988 OCTAVE_INT_CMP_OP (>, gt)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	989 OCTAVE_INT_CMP_OP (>=, ge)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	990 OCTAVE_INT_CMP_OP (==, eq)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	991 OCTAVE_INT_CMP_OP (!=, ne)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	992
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	993 #undef OCTAVE_INT_CMP_OP
4953 7a3a480e8645 [project @ 2004-09-01 21:10:28 by jwe] jwe parents: 4952 diff changeset	994
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	995 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	996 inline std::ostream&
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	997 operator << (std::ostream& os, const octave_int<T>& ival)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	998 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	999 os << ival.value ();
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1000 return os;
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
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1003 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1004 inline std::istream&
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1005 operator >> (std::istream& is, octave_int<T>& ival)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1006 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1007 T tmp = 0;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1008 is >> tmp;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1009 ival = tmp;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1010 return is;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1011 }
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1012
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1013 // 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	1014 // 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	1015 // 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	1016 // 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	1017 // 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	1018
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1019 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1020 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	1021 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	1022 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1023 os << static_cast<int> (ival.value ());
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1024
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1025 return os;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1026 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1027
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1028 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1029 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	1030 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	1031 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1032 os << static_cast<unsigned int> (ival.value ());
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1033
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1034 return os;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1035 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1036
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1037 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1038 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	1039 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	1040 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1041 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	1042 is >> tmp;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1043 ival = static_cast<int8_t> (tmp);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1044
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1045 return is;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1046 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1047
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1048 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1049 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	1050 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	1051 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1052 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	1053 is >> tmp;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1054 ival = static_cast<uint8_t> (tmp);
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1055
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1056 return is;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1057 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1058
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1059 // Bitwise operations
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7598 diff changeset	1060
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1061 #define OCTAVE_INT_BITCMP_OP(OP) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1062 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1063 octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1064 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	1065 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1066 return x.value () OP y.value (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1067 }
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1068
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1069 OCTAVE_INT_BITCMP_OP (&)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1070 OCTAVE_INT_BITCMP_OP (\|)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1071 OCTAVE_INT_BITCMP_OP (^)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1072
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1073 #undef OCTAVE_INT_BITCMP_OP
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1074
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1075 // General bit shift.
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1076 template <typename T>
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1077 octave_int<T>
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	1078 bitshift (const octave_int<T>& a, int n,
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	1079 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	1080 {
5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1081 if (n > 0)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	1082 return (a << n) & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1083 else if (n < 0)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	1084 return (a >> -n) & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1085 else
8963 d1eab3ddb02d oct-inttypes.h (bitshift): apply mask even if not shifting John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	1086 return a & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1087 }
5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1088
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	1089 #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	1090
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1091 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP(T, OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1092 extern OCTAVE_API T \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1093 external_double_ ## T ## _ ## OP (double x, T y); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1094 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1095 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	1096 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	1097
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1098 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1099 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, add); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1100 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, sub); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1101 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, mul); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1102 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	1103
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1104 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS (octave_int64);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1105 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	1106
79653c5b6147 make int64 ops implemented with long double work again (bug #40607) John W. Eaton <jwe@octave.org> parents: 17993 diff changeset	1107 #endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1108
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1109 #define OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1110 template <typename T> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1111 inline octave_int<T> \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1112 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	1113 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1114 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	1115 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1116 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1117 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1118 inline octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1119 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	1120 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1121 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	1122 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1123
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	1124 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1125
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1126 // Handle mixed op using long double.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1127
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1128 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1129
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1130 # 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	1131 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1132 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1133 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1134 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1135 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	1136 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1137 return external_double_octave_int64_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1138 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1139 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1140 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1141 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1142 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	1143 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1144 return external_double_octave_uint64_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1145 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1146 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1147 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1148 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1149 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	1150 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1151 return external_octave_int64_double_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1152 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1153 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1154 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1155 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1156 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	1157 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1158 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	1159 }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1160
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1161 # else
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1162
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1163 # 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	1164 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1165 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1166 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1167 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1168 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	1169 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1170 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	1171 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1172 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1173 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1174 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1175 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	1176 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1177 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	1178 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1179 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1180 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1181 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1182 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	1183 { \
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1184 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	1185 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1186 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1187 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1188 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1189 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	1190 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1191 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	1192 }
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1193
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1194 # endif
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1195
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1196 #else
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1197
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1198 // External handlers.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1199
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1200 # 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	1201 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1202 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1203 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1204 OCTAVE_API octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1205 operator OP (const double&, const octave_int64&); \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1206 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1207 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1208 OCTAVE_API octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1209 operator OP (const double&, const octave_uint64&); \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1210 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1211 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1212 OCTAVE_API octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1213 operator OP (const octave_int64&, const double&); \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1214 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1215 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1216 OCTAVE_API octave_uint64 \
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1217 operator OP (const octave_uint64&, const double&);
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1218
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1219 #endif
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1220
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1221 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	1222 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	1223 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	1224 OCTAVE_INT_DOUBLE_BIN_OP (/, div)
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1225
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1226 #undef OCTAVE_INT_DOUBLE_BIN_OP0
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1227 #undef OCTAVE_INT_DOUBLE_BIN_OP
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1228 #undef OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1229 #undef OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1230
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1231 #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	1232 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1233 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1234 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	1235 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1236 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	1237 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1238 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1239 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1240 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1241 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	1242 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1243 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	1244 }
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1245
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1246 OCTAVE_INT_DOUBLE_CMP_OP (<, lt)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1247 OCTAVE_INT_DOUBLE_CMP_OP (<=, le)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1248 OCTAVE_INT_DOUBLE_CMP_OP (>=, ge)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1249 OCTAVE_INT_DOUBLE_CMP_OP (>, gt)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1250 OCTAVE_INT_DOUBLE_CMP_OP (==, eq)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1251 OCTAVE_INT_DOUBLE_CMP_OP (!=, ne)
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1252
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1253 #undef OCTAVE_INT_DOUBLE_CMP_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1254
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1255 // Floats are handled by simply converting to doubles.
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1256
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1257 #define OCTAVE_INT_FLOAT_BIN_OP(OP) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1258 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1259 inline octave_int<T> \
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1260 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	1261 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1262 return x OP static_cast<double> (y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1263 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1264 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1265 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1266 inline octave_int<T> \
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1267 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	1268 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1269 return static_cast<double> (x) OP y; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1270 }
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1271
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1272 OCTAVE_INT_FLOAT_BIN_OP (+)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1273 OCTAVE_INT_FLOAT_BIN_OP (-)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1274 OCTAVE_INT_FLOAT_BIN_OP (*)
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
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1277 #undef OCTAVE_INT_FLOAT_BIN_OP
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1278
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1279 #define OCTAVE_INT_FLOAT_CMP_OP(OP) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1280 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1281 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1282 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	1283 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1284 return x OP static_cast<double> (y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1285 } \
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1286 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1287 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1288 bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1289 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	1290 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1291 return static_cast<double> (x) OP y; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1292 }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1293
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1294 OCTAVE_INT_FLOAT_CMP_OP (<)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1295 OCTAVE_INT_FLOAT_CMP_OP (<=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1296 OCTAVE_INT_FLOAT_CMP_OP (>=)
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
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1301 #undef OCTAVE_INT_FLOAT_CMP_OP
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1302
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1303 template <typename T>
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1304 octave_int<T>
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1305 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	1306 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1307 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	1308 const T yv = y.value ();
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1309
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1310 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	1311 }
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1312
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1313 template <typename T>
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1314 octave_int<T>
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1315 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	1316 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1317 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	1318 const T yv = y.value ();
25850 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25847 diff changeset	1319
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1320 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	1321 }
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1322
28650 175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1323 // 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: 27938 diff changeset	1324
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1325 #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: 27938 diff changeset	1326 template <typename T> \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1327 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: 27938 diff changeset	1328 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: 27938 diff changeset	1329 { \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1330 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: 27938 diff changeset	1331 } \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1332 \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1333 template <typename T> \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1334 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: 27938 diff changeset	1335 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: 27938 diff changeset	1336 { \
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1337 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: 27938 diff changeset	1338 }
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1339
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1340 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: 27938 diff changeset	1341 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: 27938 diff changeset	1342 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: 27938 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: 27938 diff changeset	1344
175eedccc085 define mixed-type operators for octave_idx_type and octave_int<T> values John W. Eaton <jwe@octave.org> parents: 27938 diff changeset	1345 #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: 27938 diff changeset	1346
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1347 #endif

Mercurial > jwe > octave

annotate liboctave/util/oct-inttypes.h @ 31168:4efd735d034c