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

annotate liboctave/util/oct-inttypes.h @ 27379:3db033e86376

use m_ prefix for data members in most liboctave/util classes Files affected: cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, glob-match.cc, glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-regexp.cc, lo-regexp.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, octave-preserve-stream-state.h, singleton-cleanup.cc, and singleton-cleanup.h.

author	John W. Eaton <jwe@octave.org>
date	Mon, 09 Sep 2019 16:15:40 -0400
parents	db687716fed6
children	d4fdaeaab7f3

rev	line source
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1 /*
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	2
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 25861 diff changeset	3 Copyright (C) 2004-2019 John W. Eaton
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 10436 diff changeset	4 Copyright (C) 2008-2009 Jaroslav Hajek
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	5
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	7
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24199 diff changeset	8 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22416 diff changeset	9 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24199 diff changeset	10 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22416 diff changeset	11 (at your option) any later version.
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	12
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22416 diff changeset	13 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22416 diff changeset	14 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22416 diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22416 diff changeset	16 GNU General Public License for more details.
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	17
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6764 diff changeset	19 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24199 diff changeset	20 <https://www.gnu.org/licenses/>.
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	21
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	22 */
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	23
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19861 diff changeset	24 #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	25 #define octave_oct_inttypes_h 1
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	26
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	27 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	28
23643 3dc16b35ba2c Use round, roundf, roundl from C++ std library. Rik <rik@octave.org> parents: 23615 diff changeset	29 #include <cmath>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	30 #include <cstdlib>
6482 7e958a1532c6 [project @ 2007-04-04 02:37:07 by jwe] jwe parents: 6402 diff changeset	31
22073 d18c63a45070 wrappers for setting long double rounding mode (bug #48319) John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	32 #include <iosfwd>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	33 #include <limits>
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	34
4969 52f808101130 [project @ 2004-09-08 02:44:04 by jwe] jwe parents: 4968 diff changeset	35 #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	36 #include "lo-traits.h"
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	37
21785 c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	38 template <typename T> class octave_int;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	39
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	40 typedef octave_int<int8_t> octave_int8;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	41 typedef octave_int<int16_t> octave_int16;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	42 typedef octave_int<int32_t> octave_int32;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	43 typedef octave_int<int64_t> octave_int64;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	44
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	45 typedef octave_int<uint8_t> octave_uint8;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	46 typedef octave_int<uint16_t> octave_uint16;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	47 typedef octave_int<uint32_t> octave_uint32;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	48 typedef octave_int<uint64_t> octave_uint64;
c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	49
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	50 #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	51
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	52 namespace octave
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	53 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	54 namespace math
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	55 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	56 inline long double round (long double x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	57 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	58 return std::roundl (x);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	59 }
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	60
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	61 inline long double isnan (long double x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	62 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	63 return isnan (static_cast<double> (x));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	64 }
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	65 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	66 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	67
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	68 #endif
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	69
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	70 // 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	71 // 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	72 // the future, it should go away in favor of std::abs.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	73
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	74 template <typename T>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	75 inline T
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	76 octave_int_abs (T x)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	77 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	78 return (x >= 0 ? x : -x);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	79 }
8293 ad5bb02d267a workaround missing std::abs(int64_t) in MSVC Jaroslav Hajek <highegg@gmail.com> parents: 8202 diff changeset	80
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	81 // Query for an integer type of certain sizeof, and signedness.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	82
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	83 template <int qsize, bool qsigned>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	84 struct query_integer_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 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	87
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	88 static const bool registered = false;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	89
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	90 // Void shall result in a compile-time error if we attempt to use it
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	91 // in computations.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	92
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	93 typedef void type;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	94 };
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	95
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	96 #define OCTAVE_REGISTER_INT_TYPE(TYPE) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	97 template <> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	98 class query_integer_type<sizeof (TYPE), \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	99 std::numeric_limits<TYPE>::is_signed> \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	100 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	101 public: \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	102 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	103 static const bool registered = true; \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	104 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	105 typedef TYPE type; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	106 }
7596 6929e40fc597 compatible handling of NaN -> int conversions John W. Eaton <jwe@octave.org> parents: 7534 diff changeset	107
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	108 // No two registered integers can share sizeof and signedness.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	109 OCTAVE_REGISTER_INT_TYPE (int8_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	110 OCTAVE_REGISTER_INT_TYPE (uint8_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	111 OCTAVE_REGISTER_INT_TYPE (int16_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	112 OCTAVE_REGISTER_INT_TYPE (uint16_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	113 OCTAVE_REGISTER_INT_TYPE (int32_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	114 OCTAVE_REGISTER_INT_TYPE (uint32_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	115 OCTAVE_REGISTER_INT_TYPE (int64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	116 OCTAVE_REGISTER_INT_TYPE (uint64_t);
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	117
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	118 #undef OCTAVE_REGISTER_INT_TYPE
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	119
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	120 // Handles non-homogeneous integer comparisons. Avoids doing useless
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	121 // tests.
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	122
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	123 class octave_int_cmp_op
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	124 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	125 // This determines a suitable promotion type for T1 when meeting T2
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	126 // in a binary relation. If promotion to int or T2 is safe, it is
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	127 // used. Otherwise, the signedness of T1 is preserved and it is
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	128 // widened if T2 is wider. Notice that if this is applied to both
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	129 // types, they must end up with equal size.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	130
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	131 template <typename T1, typename T2>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	132 class prom
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	133 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	134 // Promote to int?
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	135 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	136 && sizeof (T2) < sizeof (int));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	137
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	138 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	139 static const bool t2sig = std::numeric_limits<T2>::is_signed;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	140
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	141 static const bool psig
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	142 = (pint \|\| (sizeof (T2) > sizeof (T1) && t2sig) \|\| t1sig);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	143
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	144 static const int psize
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	145 = (pint
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	146 ? sizeof (int)
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	147 : (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	148 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	149
17769 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<psize, psig>::type type;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	151 };
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	152
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	153 // Implements comparisons between two types of equal size but
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	154 // possibly different signedness.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	155
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	156 template <typename xop, int size>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	157 class uiop
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	158 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	159 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	160 typedef typename query_integer_type<size, true>::type stype;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	161
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	162 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	163
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	164 static bool op (utype x, utype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	165 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	166 return xop::op (x, y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	167 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	168
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	169 static bool op (stype x, stype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	170 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	171 return xop::op (x, y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	172 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	173
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	174 static bool op (stype x, utype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	175 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	176 return (x < 0) ? xop::ltval : xop::op (static_cast<utype> (x), y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	177 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	178
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	179 static bool op (utype x, stype y)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	180 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	181 return (y < 0) ? xop::gtval : xop::op (x, static_cast<utype> (y));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	182 }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	183 };
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	184
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	185 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	186
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	187 // Rationale: Comparators have a single static method, rel(), that
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	188 // returns the result of the binary relation. They also have two
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	189 // static boolean fields: ltval, gtval determine the value of x OP y
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	190 // if x < y, x > y, respectively.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	191
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	192 #define OCTAVE_REGISTER_INT_CMP_OP(NM, OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	193 class NM \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	194 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	195 public: \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	196 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	197 static const bool ltval = (0 OP 1); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	198 static const bool gtval = (1 OP 0); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	199 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	200 template <typename T> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	201 static bool op (T x, T y) { return x OP y; } \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	202 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	203
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	204 OCTAVE_REGISTER_INT_CMP_OP (lt, <);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	205 OCTAVE_REGISTER_INT_CMP_OP (le, <=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	206 OCTAVE_REGISTER_INT_CMP_OP (gt, >);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	207 OCTAVE_REGISTER_INT_CMP_OP (ge, >=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	208 OCTAVE_REGISTER_INT_CMP_OP (eq, ==);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	209 OCTAVE_REGISTER_INT_CMP_OP (ne, !=);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	210
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	211 #undef OCTAVE_REGISTER_INT_CMP_OP
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	212
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	213 // We also provide two special relations: ct, yielding always true,
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	214 // and cf, yielding always false.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	215
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	216 #define OCTAVE_REGISTER_INT_CONST_OP(NM, VALUE) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	217 class NM \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	218 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	219 public: \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	220 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	221 static const bool ltval = VALUE; \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	222 static const bool gtval = VALUE; \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	223 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	224 template <typename T> \
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	225 static bool op (T, T) { return VALUE; } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	226 }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	227
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	228 OCTAVE_REGISTER_INT_CONST_OP (ct, true);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	229 OCTAVE_REGISTER_INT_CONST_OP (cf, false);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	230
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	231 #undef OCTAVE_REGISTER_INT_CONST_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	232
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	233 // Universal comparison operation.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	234
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	235 template <typename xop, typename T1, typename T2>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	236 static bool
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	237 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	238 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	239 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	240 typedef typename prom<T2, T1>::type PT2;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	241
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	242 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	243 static_cast<PT2> (y));
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	244 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	245
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	246 public:
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	247
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	248 // Mixed comparisons.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	249
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	250 template <typename xop, typename T>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	251 static bool mop (T x, double y)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	252 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	253 return xop::op (static_cast<double> (x), y);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	254 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	255
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	256 template <typename xop, typename T>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	257 static bool mop (double x, T y)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	258 {
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	259 return xop::op (x, static_cast<double> (y));
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	260 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	261
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	262 #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	263
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	264 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	265 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	266 static OCTAVE_API bool external_mop (double, T); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	267 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	268 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	269 static OCTAVE_API bool external_mop (T, double)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	270
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	271 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS (int64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	272 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_CMP_OPS (uint64_t);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	273
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	274 #endif
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	275
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	276 // Typecasting to doubles won't work properly for 64-bit integers --
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	277 // they lose precision. If we have long doubles, use them...
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	278
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	279 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	280
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	281 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	282
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	283 # define OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	284 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	285 static bool mop (double x, T y) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	286 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	287 return external_mop<xop> (x, y); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	288 } \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	289 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	290 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	291 static bool mop (T x, double y) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	292 { \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	293 return external_mop<xop> (x, y); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	294 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	295
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21139 diff changeset	296 # else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	297
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	298 # 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	299 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	300 static bool mop (double x, T y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	301 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	302 return xop::op (static_cast<long double> (x), \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	303 static_cast<long double> (y)); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	304 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	305 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	306 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	307 static bool mop (T x, double y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	308 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	309 return xop::op (static_cast<long double> (x), \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	310 static_cast<long double> (y)); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	311 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	312
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21139 diff changeset	313 # endif
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	314
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	315 #else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	316
8856 ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	317 // ... 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	318
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	319 // FIXME: We could declare directly the mop methods as external, but
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	320 // we can't do this because bugs in gcc (<= 4.3) prevent explicit
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	321 // instantiations later in that case.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	322
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	323 # 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	324 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	325 static OCTAVE_API bool emulate_mop (double, T); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	326 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	327 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	328 static bool mop (double x, T y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	329 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	330 return emulate_mop<xop> (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	331 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	332 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	333 template <typename xop> \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	334 static OCTAVE_API bool emulate_mop (T, double); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	335 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	336 template <typename xop> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	337 static bool mop (T x, double y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	338 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	339 return emulate_mop<xop> (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	340 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	341
8856 ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	342 #endif
ab4db66e286f workaround gcc 4.3 explicit instantiation bug in octave_int_cmp_op Jaroslav Hajek <highegg@gmail.com> parents: 8731 diff changeset	343
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	344 OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP (int64_t)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	345 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	346
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	347 #undef OCTAVE_DEFINE_LONG_DOUBLE_INT_CMP_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	348 };
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	349
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	350 // Base integer class. No data, just conversion methods and exception
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	351 // flags.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	352
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	353 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	354 class octave_int_base
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	355 {
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	356 public:
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	357
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	358 static T min_val (void) { return std::numeric_limits<T>::min (); }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	359 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	360
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	361 // Convert integer value.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	362
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	363 template <typename S>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	364 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	365 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	366 // An exhaustive test whether the max and/or min check can be
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	367 // omitted.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	368
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	369 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	370 static const bool s_is_signed = std::numeric_limits<S>::is_signed;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	371
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	372 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	373 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	374
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	375 static const bool omit_chk_min
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	376 = (! s_is_signed \|\| (t_is_signed && t_size >= s_size));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	377
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	378 static const bool omit_chk_max
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	379 = (t_size > s_size
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	380 \|\| (t_size == s_size && (! t_is_signed \|\| s_is_signed)));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	381
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	382 // If the check can be omitted, substitute constant false
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	383 // relation.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	384
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	385 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	386 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	387 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	388 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	389 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	390
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	391 // Efficiency of the following depends on inlining and dead code
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	392 // elimination, but that should be a piece of cake for most
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	393 // compilers.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	394
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	395 if (chk_min::op (value, static_cast<S> (min_val ())))
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	396 return min_val ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	397 else if (chk_max::op (value, static_cast<S> (max_val ())))
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	398 return max_val ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	399 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	400 return static_cast<T> (value);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	401 }
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	402
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	403 private:
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	404
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	405 // Compute a real-valued threshold for a max/min check.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	406
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	407 template <typename S>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	408 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	409 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	410 // Fool optimizations (maybe redundant).
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	411
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	412 val = octave::math::round (val);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	413
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	414 // If val is even, but orig_val is odd, we're one unit off.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	415
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	416 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	417 // 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	418 val *= (static_cast<S> (1) - (std::numeric_limits<S>::epsilon () / 2));
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	419
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	420 return val;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	421 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	422
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	423 public:
21573 f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 21235 diff changeset	424
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	425 // Convert a real number (check NaN and non-int).
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	426
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	427 template <typename S>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	428 static T convert_real (const S& value);
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	429 };
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	430
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	431 // Saturated (homogeneous) integer arithmetics. The signed and
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	432 // unsigned implementations are significantly different, so we
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	433 // implement another layer and completely specialize. Arithmetics
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	434 // inherits from octave_int_base so that it can use its exceptions and
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	435 // truncation functions.
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	436
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	437 template <typename T, bool is_signed>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	438 class octave_int_arith_base
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	439 { };
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	440
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	441 // Unsigned arithmetics. C++ standard requires it to be modular, so
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	442 // the overflows can be handled efficiently and reliably.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	443
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	444 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	445 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	446 {
6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	447 public:
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	448
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	449 static T abs (T x) { return x; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	450
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	451 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	452
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	453 // Shifts do not overflow.
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	454
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	455 static T rshift (T x, int n) { return x >> n; }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	456
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	457 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	458
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	459 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	460
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	461 // The overflow behavior for unsigned integers is guaranteed by
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	462 // C and C++, so the following should always work.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	463
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	464 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	465 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	466 T u = x + y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	467
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	468 if (u < x)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	469 u = octave_int_base<T>::max_val ();
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	470
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	471 return u;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	472 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	473
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	474 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	475 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	476 T u = x - y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	477
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	478 if (u > x)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	479 u = 0;
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	480
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	481 return u;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	482 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	483
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	484 // Multiplication is done using promotion to wider integer type. If
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	485 // there is no suitable promotion type, this operation MUST be
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	486 // specialized.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	487
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	488 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	489
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	490 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	491 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	492 // Promotion type for multiplication (if exists).
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	493
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	494 typedef typename query_integer_type<2*sizeof (T), false>::type mptype;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	495
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	496 return octave_int_base<T>::truncate_int (static_cast<mptype> (x)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	497 * static_cast<mptype> (y));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	498 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	499
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	500 // Division with rounding to nearest. Note that / and % are
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	501 // probably computed by a single instruction.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	502
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	503 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	504 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	505 if (y != 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	506 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	507 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	508 T w = x % y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	509
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	510 if (w >= y-w)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	511 z += 1;
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	512
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	513 return z;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	514 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	515 else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	516 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	517 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	518
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	519 // Remainder.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	520
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	521 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	522
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	523 // Modulus. Note the weird y = 0 case for Matlab compatibility.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	524
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	525 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	526 };
6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	527
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	528 #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	529
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	530 // 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	531
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	532 # 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	533
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	534 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	535 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	536
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	537 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	538
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	539 template <>
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	540 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	541 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	542 {
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	543 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	544
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	545 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	546
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	547 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	548 retval = octave_int_base<uint64_t>::max_val ();
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	549 else
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	550 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	551
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	552 return retval;
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	553 }
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	554
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	555 template <>
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	556 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	557 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	558 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	559 # 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	560 return octave_external_uint64_uint64_mul (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	561 # else
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	562 return mul_internal (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	563 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	564 }
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	565
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	566 #else
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	567
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	568 // Special handler for 64-bit integer multiply.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	569
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	570 template <>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	571 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	572 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	573
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	574 #endif
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	575
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	576 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	577 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	578 {
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	579 // The corresponding unsigned type.
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	580 typedef typename query_integer_type<sizeof (T), false>::type UT;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	581
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	582 public:
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	583
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	584 // 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	585
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	586 static T __signbit (T x) { return (x < 0) ? 1 : 0; }
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	587
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	588 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	589 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	590 // -INT_MAX is safe because C++ actually allows only three
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	591 // implementations of integers: sign & magnitude, ones complement
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	592 // and twos complement. The first test will, with modest
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	593 // optimizations, evaluate at compile time, and maybe eliminate
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	594 // the branch completely.
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	595
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	596 return ((octave_int_base<T>::min_val () < -octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	597 && x == octave_int_base<T>::min_val ())
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	598 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	599 : ((x < 0) ? -x : x));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	600 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	601
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	602 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	603 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	604 // With modest optimizations, this will compile without a jump.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	605
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	606 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	607 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	608
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	609 // FIXME: we do not have an authority what signed shifts should
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	610 // exactly do, so we define them the easy way. Note that Matlab
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	611 // does not define signed shifts.
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	612
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	613 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	614
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	615 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	616
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	617 // Minus has problems similar to abs.
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	618
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	619 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	620 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	621 return ((octave_int_base<T>::min_val () < -octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	622 && x == octave_int_base<T>::min_val ())
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	623 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	624 : -x);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	625 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	626
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	627 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	628 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	629 // Avoid anything that may overflow.
25838 26c41d8bf170 fix min-val saturation for 64-bit integer addition (bug #54572) John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	630
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	631 return (y < 0
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	632 ? (x < octave_int_base<T>::min_val () - y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	633 ? octave_int_base<T>::min_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	634 : x + y)
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	635 : (x > octave_int_base<T>::max_val () - y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	636 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	637 : x + y));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	638 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	639
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	640 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	641 {
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	642 // Avoid anything that may overflow.
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	643
25843 144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	644 return (y < 0
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	645 ? (x > octave_int_base<T>::max_val () + y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	646 ? octave_int_base<T>::max_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	647 : x - y)
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	648 : (x < octave_int_base<T>::min_val () + y
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	649 ? octave_int_base<T>::min_val ()
144820478378 eliminate OCTAVE_HAVE_FAST_INT_OPS macro and associated code (bug #54572) John W. Eaton <jwe@octave.org> parents: 25838 diff changeset	650 : x - y));
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	651 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	652
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	653 // Multiplication is done using promotion to wider integer type. If
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	654 // there is no suitable promotion type, this operation MUST be
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	655 // specialized.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	656
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	657 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	658
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	659 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	660 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	661 // Promotion type for multiplication (if exists).
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	662
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	663 typedef typename query_integer_type<2*sizeof (T), true>::type mptype;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	664
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	665 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	666 * static_cast<mptype> (y));
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	667 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	668
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	669 // Division.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	670
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	671 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	672 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	673 T z;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	674
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	675 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 if (x < 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	678 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	679 else if (x != 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	680 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	681 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	682 z = 0;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	683 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	684 else if (y < 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	685 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	686 // 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	687 if (y == -1 && x == octave_int_base<T>::min_val ())
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	688 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	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;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	692 // 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	693 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	694 if (w <= y - w)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	695 z -= 1 - (__signbit (x) << 1);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	696 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	697 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	698 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	699 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	700 z = x / y;
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	701
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	702 // 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	703 // 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	704 // 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	705 T w = octave_int_abs (x % y);
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	706
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	707 if (w >= y - w)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	708 z += 1 - (__signbit (x) << 1);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	709 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	710 return z;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	711 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	712
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	713 // Remainder.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	714
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	715 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	716 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	717 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	718 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	719
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	720 // Modulus. Note the weird y = 0 case for Matlab compatibility.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	721
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	722 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	723 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	724 if (y != 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	725 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	726 T r = x % y;
25858 1f52a96c8c21 Fix mod operation for signed integer types (bug #54602). Gene Harvey <gharveymn@gmail.com> parents: 25843 diff changeset	727 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	728 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	729 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	730 return x;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	731 }
7521 6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	732 };
6f10bbb2854a avoid some GCC warnings for unsigned comparisons John W. Eaton <jwe@octave.org> parents: 7503 diff changeset	733
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	734 #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	735
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	736 // 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	737
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	738 # 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	739
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	740 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	741 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	742
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	743 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	744
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	745 template <>
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	746 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	747 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	748 {
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	749 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	750
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	751 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	752
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	753 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	754 retval = octave_int_base<int64_t>::max_val ();
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	755 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	756 retval = octave_int_base<int64_t>::min_val ();
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	757 else
17980 824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	758 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	759
824c05a6d3ec avoid errors for int64 ops implemented with long double (bug #40607) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	760 return retval;
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	761 }
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	762
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	763 template <>
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	764 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	765 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	766 {
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	767 # 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	768 return octave_external_int64_int64_mul (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	769 # else
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	770 return mul_internal (x, y);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	771 # endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	772 }
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	773
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	774 #else
ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	775
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	776 // Special handler for 64-bit integer multiply.
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	777
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	778 template <>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	779 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	780 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	781
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	782 #endif
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	783
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	784 // 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	785 template <typename T>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	786 class octave_int_arith
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	787 : 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	788 { };
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	789
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	790 template <typename T>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	791 class
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	792 octave_int : public octave_int_base<T>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	793 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	794 public:
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	795
4943 1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	796 typedef T val_type;
1a499d0c58f5 [project @ 2004-08-31 00:51:31 by jwe] jwe parents: 4920 diff changeset	797
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	798 octave_int (void) : m_ival () { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	799
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	800 octave_int (T i) : m_ival (i) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	801
21354 06d15e4e611a move public data type macros to octave-config.h John W. Eaton <jwe@octave.org> parents: 21308 diff changeset	802 #if defined (OCTAVE_HAVE_OVERLOAD_CHAR_INT8_TYPES)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	803
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	804 // 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	805 octave_int (char c)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	806 : 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	807 { }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	808
21235 b48d65c5df5b Disable char/int8_t function overloads where not permitted (bug #45411) Mike Miller <mtmiller@octave.org> parents: 19861 diff changeset	809 #endif
18627 37c300acfcfd don't truncate when casting char to uintN values (bug #42054) John W. Eaton <jwe@octave.org> parents: 18252 diff changeset	810
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	811 octave_int (double d)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	812 : 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	813
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	814 octave_int (float d)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	815 : 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	816
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	817 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	818
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	819 octave_int (long double d)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	820 : m_ival (octave_int_base<T>::convert_real (d)) { }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	821
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	822 #endif
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	823
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	824 octave_int (bool b) : m_ival (b) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	825
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	826 template <typename U>
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	827 octave_int (const U& i)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	828 : 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	829
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	830 template <typename U>
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	831 octave_int (const octave_int<U>& i)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	832 : 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	833
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	834 octave_int (const octave_int<T>& i) : m_ival (i.m_ival) { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	835
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	836 octave_int& operator = (const octave_int<T>& i)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	837 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	838 m_ival = i.m_ival;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	839 return *this;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	840 }
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	841
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	842 T value (void) const { return m_ival; }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	843
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	844 const unsigned char * iptr (void) const
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	845 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	846 return reinterpret_cast<const unsigned char *> (& m_ival);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	847 }
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	848
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	849 bool operator ! (void) const { return ! m_ival; }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	850
7198 4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	851 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	852
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	853 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	854
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	855 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	856
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe] jwe parents: 7177 diff changeset	857 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	858
7177 57d2546ad8d5 [project @ 2007-11-14 22:21:35 by jwe] jwe parents: 7017 diff changeset	859 operator T (void) const { return value (); }
57d2546ad8d5 [project @ 2007-11-14 22:21:35 by jwe] jwe parents: 7017 diff changeset	860
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	861 octave_int<T> operator + () const { return *this; }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	862
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	863 // unary operators & mappers
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	864 #define OCTAVE_INT_UN_OP(OPNAME, NAME) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	865 inline octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	866 OPNAME () const \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	867 { \
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	868 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	869 }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	870
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	871 OCTAVE_INT_UN_OP (operator -, minus)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	872 OCTAVE_INT_UN_OP (abs, abs)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	873 OCTAVE_INT_UN_OP (signum, signum)
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	874
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	875 #undef OCTAVE_INT_UN_OP
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	876
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	877 // Homogeneous binary integer operations.
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	878 #define OCTAVE_INT_BIN_OP(OP, NAME, ARGT) \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	879 inline octave_int<T> \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	880 operator OP (const ARGT& y) const \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	881 { \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	882 return octave_int_arith<T>::NAME (m_ival, y); \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	883 } \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	884 \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	885 inline octave_int<T>& \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	886 operator OP##= (const ARGT& y) \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	887 { \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	888 m_ival = octave_int_arith<T>::NAME (m_ival, y); \
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	889 return *this; \
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	890 }
bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	891
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	892 OCTAVE_INT_BIN_OP (+, add, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	893 OCTAVE_INT_BIN_OP (-, sub, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	894 OCTAVE_INT_BIN_OP (*, mul, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	895 OCTAVE_INT_BIN_OP (/, div, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	896 OCTAVE_INT_BIN_OP (%, rem, octave_int<T>)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	897 OCTAVE_INT_BIN_OP (<<, lshift, int)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	898 OCTAVE_INT_BIN_OP (>>, rshift, int)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	899
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	900 #undef OCTAVE_INT_BIN_OP
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7198 diff changeset	901
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	902 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	903 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	904
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	905 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	906
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14168 diff changeset	907 static int byte_size (void) { return sizeof (T); }
4949 f6b63ff1119b [project @ 2004-08-31 19:17:44 by jwe] jwe parents: 4943 diff changeset	908
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	909 static const char * type_name ();
7997 2b8952e133c9 implement checked conversions between integers Jaroslav Hajek <highegg@gmail.com> parents: 7922 diff changeset	910
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	911 // The following are provided for convenience.
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	912 static const octave_int zero, one;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	913
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5898 diff changeset	914 // Unsafe. This function exists to support the MEX interface.
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5898 diff changeset	915 // You should not use it anywhere else.
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	916 void * mex_get_data (void) const { return const_cast<T *> (&m_ival); }
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5898 diff changeset	917
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	918 private:
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	919
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	920 T m_ival;
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	921 };
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	922
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	923 template <typename T>
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	924 inline octave_int<T>
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	925 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	926 {
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	927 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	928 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	929
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	930 template <typename T>
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	931 inline octave_int<T>
00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	932 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	933 {
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	934 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	935 }
10436 00219bdd2d17 implement built-in rem and mod Jaroslav Hajek <highegg@gmail.com> parents: 10405 diff changeset	936
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	937 // No mixed integer binary operations!
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	938
21782 2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	939 namespace octave
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 namespace math
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	942 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	943 template <typename T>
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	944 bool
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	945 isnan (const octave_int<T>&)
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	946 {
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	947 return false;
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	948 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	949 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	950 }
2aef506f3fec use namespace for lo-mappers.h functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	951
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	952 // FIXME: can/should any of these be inline?
7997 2b8952e133c9 implement checked conversions between integers Jaroslav Hajek <highegg@gmail.com> parents: 7922 diff changeset	953
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	954 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	955 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	956 pow (const octave_int<T>&, const octave_int<T>&);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	957
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	958 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	959 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	960 pow (const double& a, const octave_int<T>& b);
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	961
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	962 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	963 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	964 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	965
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	966 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	967 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	968 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	969
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	970 template <typename T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	971 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	972 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	973
15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	974 // 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	975 // 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	976 // one?
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	977
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	978 template <typename T>
13012 15eefbd9d4e8 Implement a few missing automatic bsxfun power operators Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	979 extern OCTAVE_API octave_int<T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	980 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	981
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	982 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	983 extern OCTAVE_API octave_int<T>
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	984 powf (const octave_int<T>& a, const float& b);
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 // Binary relations
4953 7a3a480e8645 [project @ 2004-09-01 21:10:28 by jwe] jwe parents: 4952 diff changeset	987
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	988 #define OCTAVE_INT_CMP_OP(OP, NAME) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	989 template <typename T1, typename T2> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	990 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	991 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	992 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	993 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	994 }
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	995
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	996 OCTAVE_INT_CMP_OP (<, lt)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	997 OCTAVE_INT_CMP_OP (<=, le)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	998 OCTAVE_INT_CMP_OP (>, gt)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	999 OCTAVE_INT_CMP_OP (>=, ge)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1000 OCTAVE_INT_CMP_OP (==, eq)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1001 OCTAVE_INT_CMP_OP (!=, ne)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1002
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1003 #undef OCTAVE_INT_CMP_OP
4953 7a3a480e8645 [project @ 2004-09-01 21:10:28 by jwe] jwe parents: 4952 diff changeset	1004
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1005 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1006 inline std::ostream&
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1007 operator << (std::ostream& os, const octave_int<T>& ival)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1008 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1009 os << ival.value ();
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1010 return os;
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
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1013 template <typename T>
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1014 inline std::istream&
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1015 operator >> (std::istream& is, octave_int<T>& ival)
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1016 {
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1017 T tmp = 0;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1018 is >> tmp;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1019 ival = tmp;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1020 return is;
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1021 }
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1022
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1023 // 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	1024 // 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	1025 // 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	1026 // 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	1027 // 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	1028
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1029 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1030 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	1031 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	1032 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1033 os << static_cast<int> (ival.value ());
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1034
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1035 return os;
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
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1038 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1039 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	1040 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	1041 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1042 os << static_cast<unsigned int> (ival.value ());
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1043
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1044 return os;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1045 }
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 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1048 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	1049 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	1050 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1051 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	1052 is >> tmp;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1053 ival = static_cast<int8_t> (tmp);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1054
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1055 return is;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1056 }
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 template <>
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1059 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	1060 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	1061 {
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1062 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	1063 is >> tmp;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1064 ival = static_cast<uint8_t> (tmp);
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1065
18252 284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1066 return is;
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1067 }
284e5c87f27b Fix saving int8 and uint8 in plain text format (bug #40980) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18017 diff changeset	1068
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1069 // Bitwise operations
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7598 diff changeset	1070
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1071 #define OCTAVE_INT_BITCMP_OP(OP) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1072 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1073 octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1074 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	1075 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1076 return x.value () OP y.value (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1077 }
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1078
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1079 OCTAVE_INT_BITCMP_OP (&)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1080 OCTAVE_INT_BITCMP_OP (\|)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1081 OCTAVE_INT_BITCMP_OP (^)
6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1082
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1083 #undef OCTAVE_INT_BITCMP_OP
4906 6754342ef7ad [project @ 2004-06-23 11:11:50 by jwe] jwe parents: 4902 diff changeset	1084
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1085 // General bit shift.
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1086 template <typename T>
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1087 octave_int<T>
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	1088 bitshift (const octave_int<T>& a, int n,
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	1089 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	1090 {
5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1091 if (n > 0)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	1092 return (a << n) & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1093 else if (n < 0)
4952 bfd57b466752 [project @ 2004-09-01 00:49:05 by jwe] jwe parents: 4949 diff changeset	1094 return (a >> -n) & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1095 else
8963 d1eab3ddb02d oct-inttypes.h (bitshift): apply mask even if not shifting John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	1096 return a & mask;
4909 5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1097 }
5c9e36402f17 [project @ 2004-07-12 17:08:24 by jwe] jwe parents: 4906 diff changeset	1098
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	1099 #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	1100
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1101 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP(T, OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1102 extern OCTAVE_API T \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1103 external_double_ ## T ## _ ## OP (double x, T y); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1104 \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1105 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	1106 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	1107
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1108 # define OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS(T) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1109 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, add); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1110 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, sub); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1111 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP (T, mul); \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1112 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	1113
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1114 OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS (octave_int64);
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1115 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	1116
79653c5b6147 make int64 ops implemented with long double work again (bug #40607) John W. Eaton <jwe@octave.org> parents: 17993 diff changeset	1117 #endif
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1118
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1119 #define OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1120 template <typename T> \
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1121 inline octave_int<T> \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1122 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	1123 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1124 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	1125 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1126 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1127 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1128 inline octave_int<T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1129 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	1130 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1131 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	1132 }
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1133
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21574 diff changeset	1134 #if defined (OCTAVE_INT_USE_LONG_DOUBLE)
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1135
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1136 // Handle mixed op using long double.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1137
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1138 # if defined (OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED)
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1139
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1140 # 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	1141 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1142 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1143 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1144 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1145 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	1146 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1147 return external_double_octave_int64_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1148 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1149 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1150 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1151 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1152 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	1153 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1154 return external_double_octave_uint64_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1155 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1156 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1157 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1158 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1159 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	1160 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1161 return external_octave_int64_double_ ## NAME (x, y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1162 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1163 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1164 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1165 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1166 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	1167 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1168 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	1169 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1170
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1171 # else
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1172
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1173 # 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	1174 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1175 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1176 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1177 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1178 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	1179 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1180 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	1181 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1182 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1183 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1184 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1185 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	1186 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1187 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	1188 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1189 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1190 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1191 inline octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1192 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	1193 { \
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1194 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	1195 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1196 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1197 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1198 inline octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1199 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	1200 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1201 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	1202 }
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1203
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1204 # endif
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1205
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1206 #else
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1207
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1208 // External handlers.
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1209
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1210 # 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	1211 OCTAVE_INT_DOUBLE_BIN_OP0(OP) \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1212 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1213 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1214 OCTAVE_API octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1215 operator OP (const double&, const octave_int64&); \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1216 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1217 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1218 OCTAVE_API octave_uint64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1219 operator OP (const double&, const octave_uint64&); \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1220 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1221 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1222 OCTAVE_API octave_int64 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1223 operator OP (const octave_int64&, const double&); \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1224 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1225 template <> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1226 OCTAVE_API octave_uint64 \
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1227 operator OP (const octave_uint64&, const double&);
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1228
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1229 #endif
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1230
17993 ac9fd5010620 avoid including gnulib header in installed Octave header file (bug #40607) John W. Eaton <jwe@octave.org> parents: 17980 diff changeset	1231 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	1232 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	1233 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	1234 OCTAVE_INT_DOUBLE_BIN_OP (/, div)
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1235
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1236 #undef OCTAVE_INT_DOUBLE_BIN_OP0
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1237 #undef OCTAVE_INT_DOUBLE_BIN_OP
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1238 #undef OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OP
c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1239 #undef OCTAVE_DECLARE_EXTERNAL_LONG_DOUBLE_INT_OPS
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1240
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1241 #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	1242 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1243 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1244 operator OP (const octave_int<T>& x, const double& y) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1245 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1246 return octave_int_cmp_op::mop<octave_int_cmp_op::NAME> (x.value (), y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1247 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1248 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1249 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1250 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1251 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	1252 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1253 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	1254 }
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1255
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1256 OCTAVE_INT_DOUBLE_CMP_OP (<, lt)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1257 OCTAVE_INT_DOUBLE_CMP_OP (<=, le)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1258 OCTAVE_INT_DOUBLE_CMP_OP (>=, ge)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1259 OCTAVE_INT_DOUBLE_CMP_OP (>, gt)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1260 OCTAVE_INT_DOUBLE_CMP_OP (==, eq)
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1261 OCTAVE_INT_DOUBLE_CMP_OP (!=, ne)
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1262
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1263 #undef OCTAVE_INT_DOUBLE_CMP_OP
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1264
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1265 // Floats are handled by simply converting to doubles.
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1266
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1267 #define OCTAVE_INT_FLOAT_BIN_OP(OP) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1268 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1269 inline octave_int<T> \
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1270 operator OP (const octave_int<T>& x, float y) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1271 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1272 return x OP static_cast<double> (y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1273 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1274 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1275 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1276 inline octave_int<T> \
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1277 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	1278 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1279 return static_cast<double> (x) OP y; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1280 }
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1281
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1282 OCTAVE_INT_FLOAT_BIN_OP (+)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1283 OCTAVE_INT_FLOAT_BIN_OP (-)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1284 OCTAVE_INT_FLOAT_BIN_OP (*)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1285 OCTAVE_INT_FLOAT_BIN_OP (/)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1286
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1287 #undef OCTAVE_INT_FLOAT_BIN_OP
5072 97b62f0c1bee [project @ 2004-11-09 05:51:30 by jwe] jwe parents: 5030 diff changeset	1288
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1289 #define OCTAVE_INT_FLOAT_CMP_OP(OP) \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1290 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1291 inline bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1292 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	1293 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1294 return x OP static_cast<double> (y); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1295 } \
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1296 \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1297 template <typename T> \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1298 bool \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1299 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	1300 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1301 return static_cast<double> (x) OP y; \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22107 diff changeset	1302 }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1303
8169 66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1304 OCTAVE_INT_FLOAT_CMP_OP (<)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1305 OCTAVE_INT_FLOAT_CMP_OP (<=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1306 OCTAVE_INT_FLOAT_CMP_OP (>=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1307 OCTAVE_INT_FLOAT_CMP_OP (>)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1308 OCTAVE_INT_FLOAT_CMP_OP (==)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1309 OCTAVE_INT_FLOAT_CMP_OP (!=)
66bc6f9b4f72 rewrite integer arithmetics and conversions Jaroslav Hajek <highegg@gmail.com> parents: 8104 diff changeset	1310
8185 69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 diff changeset	1311 #undef OCTAVE_INT_FLOAT_CMP_OP
69c5cce38c29 implement 64-bit arithmetics Jaroslav Hajek <highegg@gmail.com> parents: 8169 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 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	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 ();
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 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
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	1323 template <typename T>
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1324 octave_int<T>
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1325 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	1326 {
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 18017 diff changeset	1327 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	1328 const T yv = y.value ();
25847 c756e9a1e776 style fixes for oct-inttypes.h John W. Eaton <jwe@octave.org> parents: 25844 diff changeset	1329
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1330 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	1331 }
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9648 diff changeset	1332
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: diff changeset	1333 #endif

Mercurial > octave

annotate liboctave/util/oct-inttypes.h @ 27379:3db033e86376