octave-nkf: liboctave/mx-inlines.cc annotate

annotate liboctave/mx-inlines.cc @ 11117:3cbc0d77db48 ss-3-3-53

update version info for snapshot

author	John W. Eaton <jwe@octave.org>
date	Tue, 19 Oct 2010 02:25:32 -0400
parents	b64803a8be4e
children	fd0a3ac60b0e

rev	line source
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	1 /*
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	2
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8899 diff changeset	4 2003, 2004, 2005, 2006, 2007, 2008 John W. Eaton
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	5 Copyright (C) 2009 Jaroslav Hajek
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	6 Copyright (C) 2009 VZLU Prague
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	7
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	8 This file is part of Octave.
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	9
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	10 Octave is free software; you can redistribute it and/or modify it
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	11 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5972 diff changeset	12 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5972 diff changeset	13 option) any later version.
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	14
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	15 Octave is distributed in the hope that it will be useful, but WITHOUT
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	18 for more details.
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	19
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	20 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: 5972 diff changeset	21 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5972 diff changeset	22 <http://www.gnu.org/licenses/>.
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	23
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	24 */
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	25
2828 92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe] jwe parents: 2811 diff changeset	26 #if !defined (octave_mx_inlines_h)
92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe] jwe parents: 2811 diff changeset	27 #define octave_mx_inlines_h 1
2804 eedc2f3f61f7 [project @ 1997-03-11 04:34:50 by jwe] jwe parents: 2386 diff changeset	28
eedc2f3f61f7 [project @ 1997-03-11 04:34:50 by jwe] jwe parents: 2386 diff changeset	29 #include <cstddef>
8650 a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map Jaroslav Hajek <highegg@gmail.com> parents: 8380 diff changeset	30 #include <cmath>
10146 9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	31 #include <memory>
2804 eedc2f3f61f7 [project @ 1997-03-11 04:34:50 by jwe] jwe parents: 2386 diff changeset	32
5525 558c69736dc0 [project @ 2005-11-01 00:49:50 by jwe] jwe parents: 5524 diff changeset	33 #include "quit.h"
558c69736dc0 [project @ 2005-11-01 00:49:50 by jwe] jwe parents: 5524 diff changeset	34
1650 23aa282707e8 [project @ 1995-12-20 06:53:12 by jwe] jwe parents: 1574 diff changeset	35 #include "oct-cmplx.h"
8758 83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	36 #include "oct-locbuf.h"
8897 fd83cc87f55e add missing include Jaroslav Hajek <highegg@gmail.com> parents: 8780 diff changeset	37 #include "oct-inttypes.h"
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	38 #include "Array.h"
10146 9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	39 #include "Array-util.h"
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	40
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	41 // Provides some commonly repeated, basic loop templates.
461 00f8b2242a18 [project @ 1994-06-06 00:45:57 by jwe] jwe parents: 238 diff changeset	42
8380 dbe67764e628 fix & improve speed of diagonal matrix multiplication Jaroslav Hajek <highegg@gmail.com> parents: 7789 diff changeset	43 template <class R, class S>
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	44 inline void mx_inline_fill (size_t n, R *r, S s) throw ()
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	45 { for (size_t i = 0; i < n; i++) r[i] = s; }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	46
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	47 #define DEFMXUNOP(F, OP) \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	48 template <class R, class X> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	49 inline void F (size_t n, R r, const X x) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	50 { for (size_t i = 0; i < n; i++) r[i] = OP x[i]; }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	51
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	52 DEFMXUNOP (mx_inline_uminus, -)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	53
9607 1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	54 #define DEFMXUNOPEQ(F, OP) \
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	55 template <class R> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	56 inline void F (size_t n, R *r) throw () \
9607 1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	57 { for (size_t i = 0; i < n; i++) r[i] = OP r[i]; }
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	58
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	59 DEFMXUNOPEQ (mx_inline_uminus2, -)
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	60
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	61 #define DEFMXUNBOOLOP(F, OP) \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	62 template <class X> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	63 inline void F (size_t n, bool r, const X x) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	64 { const X zero = X(); for (size_t i = 0; i < n; i++) r[i] = x[i] OP zero; }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	65
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	66 DEFMXUNBOOLOP (mx_inline_iszero, ==)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	67 DEFMXUNBOOLOP (mx_inline_notzero, !=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	68
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	69 #define DEFMXBINOP(F, OP) \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	70 template <class R, class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	71 inline void F (size_t n, R r, const X x, const Y *y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	72 { for (size_t i = 0; i < n; i++) r[i] = x[i] OP y[i]; } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	73 template <class R, class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	74 inline void F (size_t n, R r, const X x, Y y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	75 { for (size_t i = 0; i < n; i++) r[i] = x[i] OP y; } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	76 template <class R, class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	77 inline void F (size_t n, R r, X x, const Y y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	78 { for (size_t i = 0; i < n; i++) r[i] = x OP y[i]; }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	79
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	80 DEFMXBINOP (mx_inline_add, +)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	81 DEFMXBINOP (mx_inline_sub, -)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	82 DEFMXBINOP (mx_inline_mul, *)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	83 DEFMXBINOP (mx_inline_div, /)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	84
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	85 #define DEFMXBINOPEQ(F, OP) \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	86 template <class R, class X> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	87 inline void F (size_t n, R r, const X x) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	88 { for (size_t i = 0; i < n; i++) r[i] OP x[i]; } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	89 template <class R, class X> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	90 inline void F (size_t n, R *r, X x) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	91 { for (size_t i = 0; i < n; i++) r[i] OP x; }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	92
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	93 DEFMXBINOPEQ (mx_inline_add2, +=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	94 DEFMXBINOPEQ (mx_inline_sub2, -=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	95 DEFMXBINOPEQ (mx_inline_mul2, *=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	96 DEFMXBINOPEQ (mx_inline_div2, /=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	97
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	98 #define DEFMXCMPOP(F, OP) \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	99 template <class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	100 inline void F (size_t n, bool r, const X x, const Y *y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	101 { for (size_t i = 0; i < n; i++) r[i] = x[i] OP y[i]; } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	102 template <class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	103 inline void F (size_t n, bool r, const X x, Y y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	104 { for (size_t i = 0; i < n; i++) r[i] = x[i] OP y; } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	105 template <class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	106 inline void F (size_t n, bool r, X x, const Y y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	107 { for (size_t i = 0; i < n; i++) r[i] = x OP y[i]; }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	108
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	109 DEFMXCMPOP (mx_inline_lt, <)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	110 DEFMXCMPOP (mx_inline_le, <=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	111 DEFMXCMPOP (mx_inline_gt, >)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	112 DEFMXCMPOP (mx_inline_ge, >=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	113 DEFMXCMPOP (mx_inline_eq, ==)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	114 DEFMXCMPOP (mx_inline_ne, !=)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	115
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	116 // Convert to logical value, for logical op purposes.
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	117 template <class T> inline bool logical_value (T x) { return x; }
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	118 template <class T> inline bool logical_value (const std::complex<T>& x)
10482 2645a6b1027b fix typo in last patch Jaroslav Hajek <highegg@gmail.com> parents: 10481 diff changeset	119 { return x.real () != 0 \|\| x.imag () != 0; }
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	120 template <class T> inline bool logical_value (const octave_int<T>& x)
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	121 { return x.value (); }
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	122
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	123 template <class X>
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	124 void mx_inline_not (size_t n, bool r, const X x) throw ()
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	125 {
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	126 for (size_t i = 0; i < n; i++)
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	127 r[i] = ! logical_value (x[i]);
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	128 }
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	129
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	130 inline void mx_inline_not2 (size_t n, bool *r) throw ()
9607 1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	131 {
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	132 for (size_t i = 0; i < n; i++) r[i] = ! r[i];
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	133 }
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	134
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	135 #define DEFMXBOOLOP(F, NOT1, OP, NOT2) \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	136 template <class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	137 inline void F (size_t n, bool r, const X x, const Y *y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	138 { \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	139 for (size_t i = 0; i < n; i++) \
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	140 r[i] = (NOT1 logical_value (x[i])) OP (NOT2 logical_value (y[i])); \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	141 } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	142 template <class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	143 inline void F (size_t n, bool r, const X x, Y y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	144 { \
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	145 const bool yy = (NOT2 logical_value (y)); \
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	146 for (size_t i = 0; i < n; i++) \
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	147 r[i] = (NOT1 logical_value (x[i])) OP yy; \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	148 } \
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	149 template <class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	150 inline void F (size_t n, bool r, X x, const Y y) throw () \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	151 { \
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	152 const bool xx = (NOT1 logical_value (x)); \
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	153 for (size_t i = 0; i < n; i++) \
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	154 r[i] = xx OP (NOT2 logical_value (y[i])); \
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	155 }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	156
9553 0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	157 DEFMXBOOLOP (mx_inline_and, , &, )
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	158 DEFMXBOOLOP (mx_inline_or, , \|, )
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	159 DEFMXBOOLOP (mx_inline_not_and, !, &, )
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	160 DEFMXBOOLOP (mx_inline_not_or, !, \|, )
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	161 DEFMXBOOLOP (mx_inline_and_not, , &, !)
0c72d9284087 further bool ops tweaks Jaroslav Hajek <highegg@gmail.com> parents: 9550 diff changeset	162 DEFMXBOOLOP (mx_inline_or_not, , \|, !)
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	163
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	164 #define DEFMXBOOLOPEQ(F, OP) \
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	165 template <class X> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	166 inline void F (size_t n, bool r, const X x) throw () \
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	167 { \
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	168 for (size_t i = 0; i < n; i++) \
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	169 r[i] OP logical_value (x[i]); \
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	170 } \
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	171
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	172 DEFMXBOOLOPEQ (mx_inline_and2, &=)
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	173 DEFMXBOOLOPEQ (mx_inline_or2, \|=)
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	174
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	175 template <class T>
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	176 inline bool
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	177 mx_inline_any_nan (size_t n, const T* x) throw ()
9814 2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	178 {
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	179 for (size_t i = 0; i < n; i++)
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	180 {
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	181 if (xisnan (x[i]))
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	182 return true;
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	183 }
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	184
9814 2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	185 return false;
8380 dbe67764e628 fix & improve speed of diagonal matrix multiplication Jaroslav Hajek <highegg@gmail.com> parents: 7789 diff changeset	186 }
dbe67764e628 fix & improve speed of diagonal matrix multiplication Jaroslav Hajek <highegg@gmail.com> parents: 7789 diff changeset	187
10900 b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	188 template <class T>
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	189 inline bool
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	190 mx_inline_all_finite (size_t n, const T* x) throw ()
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	191 {
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	192 for (size_t i = 0; i < n; i++)
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	193 {
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	194 if (! xfinite (x[i]))
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	195 return false;
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	196 }
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	197
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	198 return true;
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	199 }
b64803a8be4e optimize element-wise sparse-dense multiplication and division Jaroslav Hajek <highegg@gmail.com> parents: 10643 diff changeset	200
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	201 template <class T>
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	202 inline bool
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	203 mx_inline_any_negative (size_t n, const T* x) throw ()
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	204 {
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	205 for (size_t i = 0; i < n; i++)
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	206 {
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	207 if (x[i] < 0)
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	208 return true;
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	209 }
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	210
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	211 return false;
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	212 }
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	213
9814 2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	214 template<class T>
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	215 inline bool
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	216 mx_inline_all_real (size_t n, const std::complex<T>* x) throw ()
9814 2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	217 {
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	218 for (size_t i = 0; i < n; i++)
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	219 {
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	220 if (x[i].imag () != 0)
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	221 return false;
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	222 }
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	223
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	224 return true;
2b29f3472e20 add a couple of useful loops Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	225 }
2811 1dd37f97364a [project @ 1997-03-12 23:06:13 by jwe] jwe parents: 2804 diff changeset	226
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	227 #define DEFMXMAPPER(F, FUN) \
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	228 template <class T> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	229 inline void F (size_t n, T r, const T x) throw () \
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	230 { for (size_t i = 0; i < n; i++) r[i] = FUN (x[i]); }
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	231
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	232 template<class T>
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	233 inline void mx_inline_real (size_t n, T r, const std::complex<T> x) throw ()
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	234 { for (size_t i = 0; i < n; i++) r[i] = x[i].real (); }
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	235 template<class T>
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	236 inline void mx_inline_imag (size_t n, T r, const std::complex<T> x) throw ()
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	237 { for (size_t i = 0; i < n; i++) r[i] = x[i].imag (); }
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	238
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	239 // Pairwise minimums/maximums
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	240 #define DEFMXMAPPER2(F, FUN) \
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	241 template <class T> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	242 inline void F (size_t n, T r, const T x, const T *y) throw () \
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	243 { for (size_t i = 0; i < n; i++) r[i] = FUN (x[i], y[i]); } \
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	244 template <class T> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	245 inline void F (size_t n, T r, const T x, T y) throw () \
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	246 { for (size_t i = 0; i < n; i++) r[i] = FUN (x[i], y); } \
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	247 template <class T> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	248 inline void F (size_t n, T r, T x, const T y) throw () \
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	249 { for (size_t i = 0; i < n; i++) r[i] = FUN (x, y[i]); }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	250
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	251 DEFMXMAPPER2 (mx_inline_xmin, xmin)
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	252 DEFMXMAPPER2 (mx_inline_xmax, xmax)
2811 1dd37f97364a [project @ 1997-03-12 23:06:13 by jwe] jwe parents: 2804 diff changeset	253
10146 9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	254 // Specialize array-scalar max/min
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	255 #define DEFMINMAXSPEC(T, F, OP) \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	256 template <> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	257 inline void F<T> (size_t n, T r, const T x, T y) throw () \
10146 9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	258 { \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	259 if (xisnan (y)) \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	260 std::memcpy (r, x, n * sizeof (T)); \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	261 else \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	262 for (size_t i = 0; i < n; i++) r[i] = (x[i] OP y) ? x[i] : y; \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	263 } \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	264 template <> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	265 inline void F<T> (size_t n, T r, T x, const T y) throw () \
10146 9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	266 { \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	267 if (xisnan (x)) \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	268 std::memcpy (r, y, n * sizeof (T)); \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	269 else \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	270 for (size_t i = 0; i < n; i++) r[i] = (y[i] OP x) ? y[i] : x; \
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	271 }
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	272
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	273 DEFMINMAXSPEC (double, mx_inline_xmin, <=)
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	274 DEFMINMAXSPEC (double, mx_inline_xmax, >=)
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	275 DEFMINMAXSPEC (float, mx_inline_xmin, <=)
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	276 DEFMINMAXSPEC (float, mx_inline_xmax, >=)
9597eea7fa36 inline xmin/xmax & optimize special cases Jaroslav Hajek <highegg@gmail.com> parents: 9827 diff changeset	277
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	278 // Pairwise power
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	279 #define DEFMXMAPPER2X(F, FUN) \
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	280 template <class R, class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	281 inline void F (size_t n, R r, const X x, const Y *y) throw () \
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	282 { for (size_t i = 0; i < n; i++) r[i] = FUN (x[i], y[i]); } \
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	283 template <class R, class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	284 inline void F (size_t n, R r, const X x, Y y) throw () \
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	285 { for (size_t i = 0; i < n; i++) r[i] = FUN (x[i], y); } \
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	286 template <class R, class X, class Y> \
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	287 inline void F (size_t n, R r, X x, const Y y) throw () \
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	288 { for (size_t i = 0; i < n; i++) r[i] = FUN (x, y[i]); }
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	289
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	290 DEFMXMAPPER2X (mx_inline_pow, std::pow)
c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9814 diff changeset	291
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	292 // Arbitrary function appliers. The function is a template parameter to enable
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	293 // inlining.
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	294 template <class R, class X, R fun (X x)>
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	295 inline void mx_inline_map (size_t n, R r, const X x) throw ()
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	296 { for (size_t i = 0; i < n; i++) r[i] = fun (x[i]); }
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	297
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	298 template <class R, class X, R fun (const X& x)>
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	299 inline void mx_inline_map (size_t n, R r, const X x) throw ()
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	300 { for (size_t i = 0; i < n; i++) r[i] = fun (x[i]); }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	301
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	302 // Appliers. Since these call the operation just once, we pass it as
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	303 // a pointer, to allow the compiler reduce number of instances.
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	304
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	305 template <class R, class X>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	306 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	307 do_mx_unary_op (const Array<X>& x,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	308 void (op) (size_t, R , const X *) throw ())
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	309 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	310 Array<R> r (x.dims ());
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	311 op (r.numel (), r.fortran_vec (), x.data ());
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	312 return r;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	313 }
2811 1dd37f97364a [project @ 1997-03-12 23:06:13 by jwe] jwe parents: 2804 diff changeset	314
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	315 // Shortcuts for applying mx_inline_map.
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	316
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	317 template <class R, class X, R fun (X)>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	318 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	319 do_mx_unary_map (const Array<X>& x)
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	320 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	321 return do_mx_unary_op<R, X> (x, mx_inline_map<R, X, fun>);
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	322 }
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	323
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	324 template <class R, class X, R fun (const X&)>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	325 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	326 do_mx_unary_map (const Array<X>& x)
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	327 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	328 return do_mx_unary_op<R, X> (x, mx_inline_map<R, X, fun>);
9800 ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	329 }
ef4c4186cb47 improve some mx_inline loops Jaroslav Hajek <highegg@gmail.com> parents: 9766 diff changeset	330
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	331 template <class R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	332 inline Array<R>&
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	333 do_mx_inplace_op (Array<R>& r,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	334 void (op) (size_t, R ) throw ())
9607 1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	335 {
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	336 op (r.numel (), r.fortran_vec ());
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	337 return r;
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	338 }
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	339
1be3c73ed7b5 reuse temporary arrays in nested expressions Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	340
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	341 template <class R, class X, class Y>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	342 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	343 do_mm_binary_op (const Array<X>& x, const Array<Y>& y,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	344 void (op) (size_t, R , const X , const Y ) throw (),
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	345 const char *opname)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	346 {
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	347 dim_vector dx = x.dims (), dy = y.dims ();
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	348 if (dx == dy)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	349 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	350 Array<R> r (dx);
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	351 op (r.length (), r.fortran_vec (), x.data (), y.data ());
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	352 return r;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	353 }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	354 else
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	355 {
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	356 gripe_nonconformant (opname, dx, dy);
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	357 return Array<R> ();
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	358 }
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	359 }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	360
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	361 template <class R, class X, class Y>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	362 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	363 do_ms_binary_op (const Array<X>& x, const Y& y,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	364 void (op) (size_t, R , const X *, Y) throw ())
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	365 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	366 Array<R> r (x.dims ());
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	367 op (r.length (), r.fortran_vec (), x.data (), y);
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	368 return r;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	369 }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	370
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	371 template <class R, class X, class Y>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	372 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	373 do_sm_binary_op (const X& x, const Array<Y>& y,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	374 void (op) (size_t, R , X, const Y *) throw ())
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	375 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	376 Array<R> r (y.dims ());
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	377 op (r.length (), r.fortran_vec (), x, y.data ());
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	378 return r;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	379 }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	380
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	381 template <class R, class X>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	382 inline Array<R>&
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	383 do_mm_inplace_op (Array<R>& r, const Array<X>& x,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	384 void (op) (size_t, R , const X *) throw (),
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	385 const char *opname)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	386 {
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	387 dim_vector dr = r.dims (), dx = x.dims ();
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	388 if (dr == dx)
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	389 op (r.length (), r.fortran_vec (), x.data ());
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	390 else
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	391 gripe_nonconformant (opname, dr, dx);
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	392 return r;
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	393 }
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	394
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	395 template <class R, class X>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	396 inline Array<R>&
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	397 do_ms_inplace_op (Array<R>& r, const X& x,
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	398 void (op) (size_t, R , X) throw ())
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	399 {
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9607 diff changeset	400 op (r.length (), r.fortran_vec (), x);
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	401 return r;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	402 }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	403
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	404 template <class T1, class T2>
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	405 inline bool
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	406 mx_inline_equal (size_t n, const T1 x, const T2 y) throw ()
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	407 {
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	408 for (size_t i = 0; i < n; i++)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	409 if (x[i] != y[i])
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	410 return false;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	411 return true;
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	412 }
3 9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe] jwe parents: diff changeset	413
10481 e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	414 template <class T>
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	415 inline bool
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	416 do_mx_check (const Array<T>& a,
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	417 bool (op) (size_t, const T ) throw ())
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	418 {
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	419 return op (a.numel (), a.data ());
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	420 }
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	421
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	422 // NOTE: we don't use std::norm because it typically does some heavyweight
e8811e5dd699 avoid exception throwing in mx-inline loops Jaroslav Hajek <highegg@gmail.com> parents: 10365 diff changeset	423 // magic to avoid underflows, which we don't need here.
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	424 template <class T>
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	425 inline T cabsq (const std::complex<T>& c)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	426 { return c.real () * c.real () + c.imag () * c.imag (); }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	427
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	428 // default. works for integers and bool.
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	429 template <class T>
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	430 inline bool xis_true (T x) { return x; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	431 template <class T>
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	432 inline bool xis_false (T x) { return ! x; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	433 // for octave_ints
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	434 template <class T>
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	435 inline bool xis_true (const octave_int<T>& x) { return x.value (); }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	436 template <class T>
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	437 inline bool xis_false (const octave_int<T>& x) { return ! x.value (); }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	438 // for reals, we want to ignore NaNs.
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	439 inline bool xis_true (double x) { return ! xisnan (x) && x != 0.0; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	440 inline bool xis_false (double x) { return x == 0.0; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	441 inline bool xis_true (float x) { return ! xisnan (x) && x != 0.0f; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	442 inline bool xis_false (float x) { return x == 0.0f; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	443 // Ditto for complex.
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	444 inline bool xis_true (const Complex& x) { return ! xisnan (x) && x != 0.0; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	445 inline bool xis_false (const Complex& x) { return x == 0.0; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	446 inline bool xis_true (const FloatComplex& x) { return ! xisnan (x) && x != 0.0f; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	447 inline bool xis_false (const FloatComplex& x) { return x == 0.0f; }
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	448
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	449 #define OP_RED_SUM(ac, el) ac += el
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	450 #define OP_RED_PROD(ac, el) ac *= el
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	451 #define OP_RED_SUMSQ(ac, el) ac += el*el
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	452 #define OP_RED_SUMSQC(ac, el) ac += cabsq (el)
3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9513 diff changeset	453
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	454 inline void op_dble_sum(double& ac, float el)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	455 { ac += el; }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	456 inline void op_dble_sum(Complex& ac, const FloatComplex& el)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	457 { ac += el; } // FIXME: guaranteed?
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	458 template <class T>
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	459 inline void op_dble_sum(double& ac, const octave_int<T>& el)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	460 { ac += el.double_value (); }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	461
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	462 // The following two implement a simple short-circuiting.
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	463 #define OP_RED_ANYC(ac, el) if (xis_true (el)) { ac = true; break; } else continue
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	464 #define OP_RED_ALLC(ac, el) if (xis_false (el)) { ac = false; break; } else continue
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	465
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	466 #define OP_RED_FCN(F, TSRC, TRES, OP, ZERO) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	467 template <class T> \
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	468 inline TRES \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	469 F (const TSRC* v, octave_idx_type n) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	470 { \
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	471 TRES ac = ZERO; \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	472 for (octave_idx_type i = 0; i < n; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	473 OP(ac, v[i]); \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	474 return ac; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	475 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	476
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	477 #define PROMOTE_DOUBLE(T) typename subst_template_param<std::complex, T, double>::type
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	478
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	479 OP_RED_FCN (mx_inline_sum, T, T, OP_RED_SUM, 0)
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	480 OP_RED_FCN (mx_inline_dsum, T, PROMOTE_DOUBLE(T), op_dble_sum, 0.0)
8756 d0755c9db5ed implement fast logical sum (counting) Jaroslav Hajek <highegg@gmail.com> parents: 8751 diff changeset	481 OP_RED_FCN (mx_inline_count, bool, T, OP_RED_SUM, 0)
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	482 OP_RED_FCN (mx_inline_prod, T, T, OP_RED_PROD, 1)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	483 OP_RED_FCN (mx_inline_sumsq, T, T, OP_RED_SUMSQ, 0)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	484 OP_RED_FCN (mx_inline_sumsq, std::complex<T>, T, OP_RED_SUMSQC, 0)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	485 OP_RED_FCN (mx_inline_any, T, bool, OP_RED_ANYC, false)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	486 OP_RED_FCN (mx_inline_all, T, bool, OP_RED_ALLC, true)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	487
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	488
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	489 #define OP_RED_FCN2(F, TSRC, TRES, OP, ZERO) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	490 template <class T> \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	491 inline void \
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	492 F (const TSRC* v, TRES *r, octave_idx_type m, octave_idx_type n) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	493 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	494 for (octave_idx_type i = 0; i < m; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	495 r[i] = ZERO; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	496 for (octave_idx_type j = 0; j < n; j++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	497 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	498 for (octave_idx_type i = 0; i < m; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	499 OP(r[i], v[i]); \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	500 v += m; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	501 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	502 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	503
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	504 OP_RED_FCN2 (mx_inline_sum, T, T, OP_RED_SUM, 0)
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	505 OP_RED_FCN2 (mx_inline_dsum, T, PROMOTE_DOUBLE(T), op_dble_sum, 0.0)
8756 d0755c9db5ed implement fast logical sum (counting) Jaroslav Hajek <highegg@gmail.com> parents: 8751 diff changeset	506 OP_RED_FCN2 (mx_inline_count, bool, T, OP_RED_SUM, 0)
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	507 OP_RED_FCN2 (mx_inline_prod, T, T, OP_RED_PROD, 1)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	508 OP_RED_FCN2 (mx_inline_sumsq, T, T, OP_RED_SUMSQ, 0)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	509 OP_RED_FCN2 (mx_inline_sumsq, std::complex<T>, T, OP_RED_SUMSQC, 0)
8758 83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	510
10147 adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	511 #define OP_RED_ANYR(ac, el) ac \|= xis_true (el)
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	512 #define OP_RED_ALLR(ac, el) ac &= xis_true (el)
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	513
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	514 OP_RED_FCN2 (mx_inline_any_r, T, bool, OP_RED_ANYR, false)
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	515 OP_RED_FCN2 (mx_inline_all_r, T, bool, OP_RED_ALLR, true)
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	516
8758 83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	517 // Using the general code for any/all would sacrifice short-circuiting.
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	518 // OTOH, going by rows would sacrifice cache-coherence. The following algorithm
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	519 // will achieve both, at the cost of a temporary octave_idx_type array.
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	520
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	521 #define OP_ROW_SHORT_CIRCUIT(F, PRED, ZERO) \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	522 template <class T> \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	523 inline void \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	524 F (const T* v, bool *r, octave_idx_type m, octave_idx_type n) \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	525 { \
10147 adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	526 if (n <= 8) \
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	527 return F ## _r (v, r, m, n); \
adc0143e9419 optimize any/all (x, 2) with small number of rows Jaroslav Hajek <highegg@gmail.com> parents: 10146 diff changeset	528 \
8758 83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	529 /* FIXME: it may be sub-optimal to allocate the buffer here. */ \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	530 OCTAVE_LOCAL_BUFFER (octave_idx_type, iact, m); \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	531 for (octave_idx_type i = 0; i < m; i++) iact[i] = i; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	532 octave_idx_type nact = m; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	533 for (octave_idx_type j = 0; j < n; j++) \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	534 { \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	535 octave_idx_type k = 0; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	536 for (octave_idx_type i = 0; i < nact; i++) \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	537 { \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	538 octave_idx_type ia = iact[i]; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	539 if (! PRED (v[ia])) \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	540 iact[k++] = ia; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	541 } \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	542 nact = k; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	543 v += m; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	544 } \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	545 for (octave_idx_type i = 0; i < m; i++) r[i] = ! ZERO; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	546 for (octave_idx_type i = 0; i < nact; i++) r[iact[i]] = ZERO; \
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	547 }
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	548
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	549 OP_ROW_SHORT_CIRCUIT (mx_inline_any, xis_true, false)
83c9d60c3c47 implement short-circuiting row-reduction any/all algorithm Jaroslav Hajek <highegg@gmail.com> parents: 8756 diff changeset	550 OP_ROW_SHORT_CIRCUIT (mx_inline_all, xis_false, true)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	551
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	552 #define OP_RED_FCNN(F, TSRC, TRES) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	553 template <class T> \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	554 inline void \
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	555 F (const TSRC v, TRES r, octave_idx_type l, \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	556 octave_idx_type n, octave_idx_type u) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	557 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	558 if (l == 1) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	559 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	560 for (octave_idx_type i = 0; i < u; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	561 { \
8756 d0755c9db5ed implement fast logical sum (counting) Jaroslav Hajek <highegg@gmail.com> parents: 8751 diff changeset	562 r[i] = F<T> (v, n); \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	563 v += n; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	564 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	565 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	566 else \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	567 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	568 for (octave_idx_type i = 0; i < u; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	569 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	570 F (v, r, l, n); \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	571 v += l*n; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	572 r += l; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	573 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	574 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	575 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	576
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	577 OP_RED_FCNN (mx_inline_sum, T, T)
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	578 OP_RED_FCNN (mx_inline_dsum, T, PROMOTE_DOUBLE(T))
8756 d0755c9db5ed implement fast logical sum (counting) Jaroslav Hajek <highegg@gmail.com> parents: 8751 diff changeset	579 OP_RED_FCNN (mx_inline_count, bool, T)
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	580 OP_RED_FCNN (mx_inline_prod, T, T)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	581 OP_RED_FCNN (mx_inline_sumsq, T, T)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	582 OP_RED_FCNN (mx_inline_sumsq, std::complex<T>, T)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	583 OP_RED_FCNN (mx_inline_any, T, bool)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	584 OP_RED_FCNN (mx_inline_all, T, bool)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	585
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	586 #define OP_CUM_FCN(F, TSRC, TRES, OP) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	587 template <class T> \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	588 inline void \
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	589 F (const TSRC v, TRES r, octave_idx_type n) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	590 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	591 if (n) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	592 { \
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	593 TRES t = r[0] = v[0]; \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	594 for (octave_idx_type i = 1; i < n; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	595 r[i] = t = t OP v[i]; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	596 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	597 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	598
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	599 OP_CUM_FCN (mx_inline_cumsum, T, T, +)
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	600 OP_CUM_FCN (mx_inline_cumprod, T, T, *)
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	601 OP_CUM_FCN (mx_inline_cumcount, bool, T, +)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	602
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	603 #define OP_CUM_FCN2(F, TSRC, TRES, OP) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	604 template <class T> \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	605 inline void \
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	606 F (const TSRC v, TRES r, octave_idx_type m, octave_idx_type n) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	607 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	608 if (n) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	609 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	610 for (octave_idx_type i = 0; i < m; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	611 r[i] = v[i]; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	612 const T *r0 = r; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	613 for (octave_idx_type j = 1; j < n; j++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	614 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	615 r += m; v += m; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	616 for (octave_idx_type i = 0; i < m; i++) \
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	617 r[i] = r0[i] OP v[i]; \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	618 r0 += m; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	619 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	620 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	621 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	622
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	623 OP_CUM_FCN2 (mx_inline_cumsum, T, T, +)
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	624 OP_CUM_FCN2 (mx_inline_cumprod, T, T, *)
10643 9852264314d1 fix cumulative logical sum Jaroslav Hajek <highegg@gmail.com> parents: 10482 diff changeset	625 OP_CUM_FCN2 (mx_inline_cumcount, bool, T, +)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	626
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	627 #define OP_CUM_FCNN(F, TSRC, TRES) \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	628 template <class T> \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	629 inline void \
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	630 F (const TSRC v, TRES r, octave_idx_type l, \
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	631 octave_idx_type n, octave_idx_type u) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	632 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	633 if (l == 1) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	634 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	635 for (octave_idx_type i = 0; i < u; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	636 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	637 F (v, r, n); \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	638 v += n; r += n; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	639 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	640 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	641 else \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	642 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	643 for (octave_idx_type i = 0; i < u; i++) \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	644 { \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	645 F (v, r, l, n); \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	646 v += l*n; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	647 r += l*n; \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	648 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	649 } \
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	650 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	651
8780 ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	652 OP_CUM_FCNN (mx_inline_cumsum, T, T)
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	653 OP_CUM_FCNN (mx_inline_cumprod, T, T)
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum Jaroslav Hajek <highegg@gmail.com> parents: 8777 diff changeset	654 OP_CUM_FCNN (mx_inline_cumcount, bool, T)
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	655
8751 9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	656 #define OP_MINMAX_FCN(F, OP) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	657 template <class T> \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	658 void F (const T v, T r, octave_idx_type n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	659 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	660 if (! n) return; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	661 T tmp = v[0]; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	662 octave_idx_type i = 1; \
8776 d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	663 if (xisnan (tmp)) \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	664 { \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	665 for (; i < n && xisnan (v[i]); i++) ; \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	666 if (i < n) tmp = v[i]; \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	667 } \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	668 for (; i < n; i++) \
8751 9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	669 if (v[i] OP tmp) tmp = v[i]; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	670 *r = tmp; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	671 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	672 template <class T> \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	673 void F (const T v, T r, octave_idx_type *ri, octave_idx_type n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	674 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	675 if (! n) return; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	676 T tmp = v[0]; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	677 octave_idx_type tmpi = 0; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	678 octave_idx_type i = 1; \
8776 d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	679 if (xisnan (tmp)) \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	680 { \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	681 for (; i < n && xisnan (v[i]); i++) ; \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	682 if (i < n) { tmp = v[i]; tmpi = i; } \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	683 } \
d23c33ec6bd3 fix min/max behaviour with NaNs Jaroslav Hajek <highegg@gmail.com> parents: 8759 diff changeset	684 for (; i < n; i++) \
8751 9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	685 if (v[i] OP tmp) { tmp = v[i]; tmpi = i; }\
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	686 *r = tmp; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	687 *ri = tmpi; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	688 }
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	689
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	690 OP_MINMAX_FCN (mx_inline_min, <)
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	691 OP_MINMAX_FCN (mx_inline_max, >)
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	692
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	693 // Row reductions will be slightly complicated. We will proceed with checks
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	694 // for NaNs until we detect that no row will yield a NaN, in which case we
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	695 // proceed to a faster code.
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	696
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	697 #define OP_MINMAX_FCN2(F, OP) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	698 template <class T> \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	699 inline void \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	700 F (const T v, T r, octave_idx_type m, octave_idx_type n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	701 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	702 if (! n) return; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	703 bool nan = false; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	704 octave_idx_type j = 0; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	705 for (octave_idx_type i = 0; i < m; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	706 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	707 r[i] = v[i]; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	708 if (xisnan (v[i])) nan = true; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	709 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	710 j++; v += m; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	711 while (nan && j < n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	712 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	713 nan = false; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	714 for (octave_idx_type i = 0; i < m; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	715 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	716 if (xisnan (v[i])) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	717 nan = true; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	718 else if (xisnan (r[i]) \|\| v[i] OP r[i]) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	719 r[i] = v[i]; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	720 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	721 j++; v += m; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	722 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	723 while (j < n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	724 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	725 for (octave_idx_type i = 0; i < m; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	726 if (v[i] OP r[i]) r[i] = v[i]; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	727 j++; v += m; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	728 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	729 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	730 template <class T> \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	731 inline void \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	732 F (const T v, T r, octave_idx_type *ri, \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	733 octave_idx_type m, octave_idx_type n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	734 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	735 if (! n) return; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	736 bool nan = false; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	737 octave_idx_type j = 0; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	738 for (octave_idx_type i = 0; i < m; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	739 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	740 r[i] = v[i]; ri[i] = j; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	741 if (xisnan (v[i])) nan = true; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	742 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	743 j++; v += m; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	744 while (nan && j < n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	745 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	746 nan = false; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	747 for (octave_idx_type i = 0; i < m; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	748 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	749 if (xisnan (v[i])) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	750 nan = true; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	751 else if (xisnan (r[i]) \|\| v[i] OP r[i]) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	752 { r[i] = v[i]; ri[i] = j; } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	753 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	754 j++; v += m; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	755 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	756 while (j < n) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	757 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	758 for (octave_idx_type i = 0; i < m; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	759 if (v[i] OP r[i]) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	760 { r[i] = v[i]; ri[i] = j; } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	761 j++; v += m; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	762 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	763 }
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	764
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	765 OP_MINMAX_FCN2 (mx_inline_min, <)
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	766 OP_MINMAX_FCN2 (mx_inline_max, >)
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	767
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	768 #define OP_MINMAX_FCNN(F) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	769 template <class T> \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	770 inline void \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	771 F (const T v, T r, octave_idx_type l, \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	772 octave_idx_type n, octave_idx_type u) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	773 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	774 if (! n) return; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	775 if (l == 1) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	776 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	777 for (octave_idx_type i = 0; i < u; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	778 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	779 F (v, r, n); \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	780 v += n; r++; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	781 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	782 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	783 else \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	784 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	785 for (octave_idx_type i = 0; i < u; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	786 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	787 F (v, r, l, n); \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	788 v += l*n; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	789 r += l; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	790 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	791 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	792 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	793 template <class T> \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	794 inline void \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	795 F (const T v, T r, octave_idx_type *ri, \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	796 octave_idx_type l, octave_idx_type n, octave_idx_type u) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	797 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	798 if (! n) return; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	799 if (l == 1) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	800 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	801 for (octave_idx_type i = 0; i < u; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	802 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	803 F (v, r, ri, n); \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	804 v += n; r++; ri++; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	805 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	806 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	807 else \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	808 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	809 for (octave_idx_type i = 0; i < u; i++) \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	810 { \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	811 F (v, r, ri, l, n); \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	812 v += l*n; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	813 r += l; ri += l; \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	814 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	815 } \
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	816 }
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	817
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	818 OP_MINMAX_FCNN (mx_inline_min)
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	819 OP_MINMAX_FCNN (mx_inline_max)
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	820
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	821 #define OP_CUMMINMAX_FCN(F, OP) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	822 template <class T> \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	823 void F (const T v, T r, octave_idx_type n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	824 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	825 if (! n) return; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	826 T tmp = v[0]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	827 octave_idx_type i = 1, j = 0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	828 if (xisnan (tmp)) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	829 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	830 for (; i < n && xisnan (v[i]); i++) ; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	831 for (; j < i; j++) r[j] = tmp; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	832 if (i < n) tmp = v[i]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	833 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	834 for (; i < n; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	835 if (v[i] OP tmp) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	836 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	837 for (; j < i; j++) r[j] = tmp; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	838 tmp = v[i]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	839 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	840 for (; j < i; j++) r[j] = tmp; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	841 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	842 template <class T> \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	843 void F (const T v, T r, octave_idx_type *ri, octave_idx_type n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	844 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	845 if (! n) return; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	846 T tmp = v[0]; octave_idx_type tmpi = 0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	847 octave_idx_type i = 1, j = 0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	848 if (xisnan (tmp)) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	849 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	850 for (; i < n && xisnan (v[i]); i++) ; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	851 for (; j < i; j++) { r[j] = tmp; ri[j] = tmpi; } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	852 if (i < n) { tmp = v[i]; tmpi = i; } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	853 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	854 for (; i < n; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	855 if (v[i] OP tmp) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	856 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	857 for (; j < i; j++) { r[j] = tmp; ri[j] = tmpi; } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	858 tmp = v[i]; tmpi = i; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	859 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	860 for (; j < i; j++) { r[j] = tmp; ri[j] = tmpi; } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	861 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	862
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	863 OP_CUMMINMAX_FCN (mx_inline_cummin, <)
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	864 OP_CUMMINMAX_FCN (mx_inline_cummax, >)
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	865
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	866 // Row reductions will be slightly complicated. We will proceed with checks
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	867 // for NaNs until we detect that no row will yield a NaN, in which case we
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	868 // proceed to a faster code.
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	869
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	870 #define OP_CUMMINMAX_FCN2(F, OP) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	871 template <class T> \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	872 inline void \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	873 F (const T v, T r, octave_idx_type m, octave_idx_type n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	874 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	875 if (! n) return; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	876 bool nan = false; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	877 const T *r0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	878 octave_idx_type j = 0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	879 for (octave_idx_type i = 0; i < m; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	880 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	881 r[i] = v[i]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	882 if (xisnan (v[i])) nan = true; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	883 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	884 j++; v += m; r0 = r; r += m; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	885 while (nan && j < n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	886 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	887 nan = false; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	888 for (octave_idx_type i = 0; i < m; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	889 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	890 if (xisnan (v[i])) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	891 { r[i] = r0[i]; nan = true; } \
8949 e31d47f2c9bb fixes to row-reducing cummin/cummax Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	892 else if (xisnan (r0[i]) \|\| v[i] OP r0[i]) \
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	893 r[i] = v[i]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	894 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	895 j++; v += m; r0 = r; r += m; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	896 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	897 while (j < n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	898 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	899 for (octave_idx_type i = 0; i < m; i++) \
8949 e31d47f2c9bb fixes to row-reducing cummin/cummax Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	900 if (v[i] OP r0[i]) \
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	901 r[i] = v[i]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	902 else \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	903 r[i] = r0[i]; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	904 j++; v += m; r0 = r; r += m; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	905 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	906 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	907 template <class T> \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	908 inline void \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	909 F (const T v, T r, octave_idx_type *ri, \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	910 octave_idx_type m, octave_idx_type n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	911 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	912 if (! n) return; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	913 bool nan = false; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	914 const T r0; const octave_idx_type r0i; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	915 octave_idx_type j = 0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	916 for (octave_idx_type i = 0; i < m; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	917 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	918 r[i] = v[i]; ri[i] = 0; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	919 if (xisnan (v[i])) nan = true; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	920 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	921 j++; v += m; r0 = r; r += m; r0i = ri; ri += m; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	922 while (nan && j < n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	923 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	924 nan = false; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	925 for (octave_idx_type i = 0; i < m; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	926 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	927 if (xisnan (v[i])) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	928 { r[i] = r0[i]; ri[i] = r0i[i]; nan = true; } \
8949 e31d47f2c9bb fixes to row-reducing cummin/cummax Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	929 else if (xisnan (r0[i]) \|\| v[i] OP r0[i]) \
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	930 { r[i] = v[i]; ri[i] = j; }\
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	931 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	932 j++; v += m; r0 = r; r += m; r0i = ri; ri += m; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	933 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	934 while (j < n) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	935 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	936 for (octave_idx_type i = 0; i < m; i++) \
8949 e31d47f2c9bb fixes to row-reducing cummin/cummax Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	937 if (v[i] OP r0[i]) \
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	938 { r[i] = v[i]; ri[i] = j; } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	939 else \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	940 { r[i] = r0[i]; ri[i] = r0i[i]; } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	941 j++; v += m; r0 = r; r += m; r0i = ri; ri += m; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	942 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	943 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	944
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	945 OP_CUMMINMAX_FCN2 (mx_inline_cummin, <)
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	946 OP_CUMMINMAX_FCN2 (mx_inline_cummax, >)
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	947
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	948 #define OP_CUMMINMAX_FCNN(F) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	949 template <class T> \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	950 inline void \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	951 F (const T v, T r, octave_idx_type l, \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	952 octave_idx_type n, octave_idx_type u) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	953 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	954 if (! n) return; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	955 if (l == 1) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	956 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	957 for (octave_idx_type i = 0; i < u; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	958 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	959 F (v, r, n); \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	960 v += n; r += n; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	961 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	962 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	963 else \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	964 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	965 for (octave_idx_type i = 0; i < u; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	966 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	967 F (v, r, l, n); \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	968 v += l*n; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	969 r += l*n; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	970 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	971 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	972 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	973 template <class T> \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	974 inline void \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	975 F (const T v, T r, octave_idx_type *ri, \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	976 octave_idx_type l, octave_idx_type n, octave_idx_type u) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	977 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	978 if (! n) return; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	979 if (l == 1) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	980 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	981 for (octave_idx_type i = 0; i < u; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	982 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	983 F (v, r, ri, n); \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	984 v += n; r += n; ri += n; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	985 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	986 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	987 else \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	988 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	989 for (octave_idx_type i = 0; i < u; i++) \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	990 { \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	991 F (v, r, ri, l, n); \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	992 v += l*n; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	993 r += ln; ri += ln; \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	994 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	995 } \
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	996 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	997
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	998 OP_CUMMINMAX_FCNN (mx_inline_cummin)
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	999 OP_CUMMINMAX_FCNN (mx_inline_cummax)
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1000
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1001 template <class T>
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1002 void mx_inline_diff (const T v, T r, octave_idx_type n,
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1003 octave_idx_type order)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1004 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1005 switch (order)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1006 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1007 case 1:
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1008 for (octave_idx_type i = 0; i < n-1; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1009 r[i] = v[i+1] - v[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1010 break;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1011 case 2:
9702 9ecd35a606e3 avoid some warnings from g++ John W. Eaton <jwe@octave.org> parents: 9612 diff changeset	1012 if (n > 1)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	1013 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	1014 T lst = v[1] - v[0];
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1015 for (octave_idx_type i = 0; i < n-2; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1016 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1017 T dif = v[i+2] - v[i+1];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1018 r[i] = dif - lst;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1019 lst = dif;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1020 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1021 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1022 break;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1023 default:
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1024 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1025 OCTAVE_LOCAL_BUFFER (T, buf, n-1);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1026
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1027 for (octave_idx_type i = 0; i < n-1; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1028 buf[i] = v[i+1] - v[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1029
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1030 for (octave_idx_type o = 2; o <= order; o++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1031 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1032 for (octave_idx_type i = 0; i < n-o; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1033 buf[i] = buf[i+1] - buf[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1034 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1035
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1036 for (octave_idx_type i = 0; i < n-order; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1037 r[i] = buf[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1038 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1039 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1040 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1041
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1042 template <class T>
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1043 void mx_inline_diff (const T v, T r,
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1044 octave_idx_type m, octave_idx_type n,
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1045 octave_idx_type order)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1046 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1047 switch (order)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1048 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1049 case 1:
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1050 for (octave_idx_type i = 0; i < m*(n-1); i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1051 r[i] = v[i+m] - v[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1052 break;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1053 case 2:
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1054 for (octave_idx_type i = 0; i < n-2; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1055 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1056 for (octave_idx_type j = im; j < im+m; j++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1057 r[j] = (v[j+m+m] - v[j+m]) + (v[j+m] - v[j]);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1058 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1059 break;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1060 default:
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1061 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1062 OCTAVE_LOCAL_BUFFER (T, buf, n-1);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1063
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1064 for (octave_idx_type j = 0; j < m; j++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1065 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1066 for (octave_idx_type i = 0; i < n-1; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1067 buf[i] = v[im+j+m] - v[im+j];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1068
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1069 for (octave_idx_type o = 2; o <= order; o++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1070 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1071 for (octave_idx_type i = 0; i < n-o; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1072 buf[i] = buf[i+1] - buf[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1073 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1074
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1075 for (octave_idx_type i = 0; i < n-order; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1076 r[i*m+j] = buf[i];
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1077 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1078 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1079 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1080 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1081
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1082 template <class T>
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1083 inline void
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1084 mx_inline_diff (const T v, T r,
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1085 octave_idx_type l, octave_idx_type n, octave_idx_type u,
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1086 octave_idx_type order)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1087 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1088 if (! n) return;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1089 if (l == 1)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1090 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1091 for (octave_idx_type i = 0; i < u; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1092 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1093 mx_inline_diff (v, r, n, order);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1094 v += n; r += n-order;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1095 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1096 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1097 else
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1098 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1099 for (octave_idx_type i = 0; i < u; i++)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1100 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1101 mx_inline_diff (v, r, l, n, order);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1102 v += l*n;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1103 r += l*(n-order);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1104 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1105 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1106 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1107
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1108 // Assistant function
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1109
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1110 inline void
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1111 get_extent_triplet (const dim_vector& dims, int& dim,
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1112 octave_idx_type& l, octave_idx_type& n,
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1113 octave_idx_type& u)
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1114 {
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1115 octave_idx_type ndims = dims.length ();
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1116 if (dim >= ndims)
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1117 {
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1118 l = dims.numel ();
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1119 n = 1;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1120 u = 1;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1121 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1122 else
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1123 {
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1124 if (dim < 0)
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1125 dim = dims.first_non_singleton ();
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1126
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1127 // calculate extent triplet.
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1128 l = 1, n = dims(dim), u = 1;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1129 for (octave_idx_type i = 0; i < dim; i++)
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1130 l *= dims (i);
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1131 for (octave_idx_type i = dim + 1; i < ndims; i++)
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1132 u *= dims (i);
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1133 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1134 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1135
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1136 // Appliers.
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1137 // FIXME: is this the best design? C++ gives a lot of options here...
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1138 // maybe it can be done without an explicit parameter?
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1139
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1140 template <class R, class T>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1141 inline Array<R>
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1142 do_mx_red_op (const Array<T>& src, int dim,
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1143 void (mx_red_op) (const T , R *, octave_idx_type,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1144 octave_idx_type, octave_idx_type))
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1145 {
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1146 octave_idx_type l, n, u;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1147 dim_vector dims = src.dims ();
8743 1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	1148 // M*b inconsistency: sum([]) = 0 etc.
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	1149 if (dims.length () == 2 && dims(0) == 0 && dims(1) == 0)
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	1150 dims (1) = 1;
1bd918cfb6e2 reimplement any & all using the new reduction code Jaroslav Hajek <highegg@gmail.com> parents: 8736 diff changeset	1151
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1152 get_extent_triplet (dims, dim, l, n, u);
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1153
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1154 // Reduction operation reduces the array size.
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1155 if (dim < dims.length ()) dims(dim) = 1;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1156 dims.chop_trailing_singletons ();
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1157
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1158 Array<R> ret (dims);
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1159 mx_red_op (src.data (), ret.fortran_vec (), l, n, u);
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1160
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1161 return ret;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1162 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1163
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1164 template <class R, class T>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1165 inline Array<R>
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1166 do_mx_cum_op (const Array<T>& src, int dim,
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1167 void (mx_cum_op) (const T , R *, octave_idx_type,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1168 octave_idx_type, octave_idx_type))
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1169 {
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1170 octave_idx_type l, n, u;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1171 dim_vector dims = src.dims ();
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1172 get_extent_triplet (dims, dim, l, n, u);
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1173
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1174 // Cumulative operation doesn't reduce the array size.
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1175 Array<R> ret (dims);
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1176 mx_cum_op (src.data (), ret.fortran_vec (), l, n, u);
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1177
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1178 return ret;
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1179 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	1180
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1181 template <class R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1182 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1183 do_mx_minmax_op (const Array<R>& src, int dim,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1184 void (mx_minmax_op) (const R , R *, octave_idx_type,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1185 octave_idx_type, octave_idx_type))
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1186 {
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1187 octave_idx_type l, n, u;
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1188 dim_vector dims = src.dims ();
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1189 get_extent_triplet (dims, dim, l, n, u);
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1190
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1191 // If the dimension is zero, we don't do anything.
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1192 if (dim < dims.length () && dims(dim) != 0) dims(dim) = 1;
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1193 dims.chop_trailing_singletons ();
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1194
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1195 Array<R> ret (dims);
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1196 mx_minmax_op (src.data (), ret.fortran_vec (), l, n, u);
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1197
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1198 return ret;
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1199 }
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1200
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1201 template <class R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1202 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1203 do_mx_minmax_op (const Array<R>& src, Array<octave_idx_type>& idx, int dim,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1204 void (mx_minmax_op) (const R , R , octave_idx_type ,
8751 9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1205 octave_idx_type, octave_idx_type, octave_idx_type))
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1206 {
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1207 octave_idx_type l, n, u;
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1208 dim_vector dims = src.dims ();
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1209 get_extent_triplet (dims, dim, l, n, u);
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1210
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1211 // If the dimension is zero, we don't do anything.
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1212 if (dim < dims.length () && dims(dim) != 0) dims(dim) = 1;
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1213 dims.chop_trailing_singletons ();
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1214
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1215 Array<R> ret (dims);
8751 9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1216 if (idx.dims () != dims) idx = Array<octave_idx_type> (dims);
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1217
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1218 mx_minmax_op (src.data (), ret.fortran_vec (), idx.fortran_vec (),
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1219 l, n, u);
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1220
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1221 return ret;
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1222 }
9f7ce4bf7650 optimize min/max functions Jaroslav Hajek <highegg@gmail.com> parents: 8743 diff changeset	1223
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1224 template <class R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1225 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1226 do_mx_cumminmax_op (const Array<R>& src, int dim,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1227 void (mx_cumminmax_op) (const R , R *, octave_idx_type,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1228 octave_idx_type, octave_idx_type))
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1229 {
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1230 octave_idx_type l, n, u;
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1231 dim_vector dims = src.dims ();
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1232 get_extent_triplet (dims, dim, l, n, u);
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1233
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1234 Array<R> ret (dims);
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1235 mx_cumminmax_op (src.data (), ret.fortran_vec (), l, n, u);
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1236
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1237 return ret;
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1238 }
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1239
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1240 template <class R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1241 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1242 do_mx_cumminmax_op (const Array<R>& src, Array<octave_idx_type>& idx, int dim,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1243 void (mx_cumminmax_op) (const R , R , octave_idx_type ,
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1244 octave_idx_type, octave_idx_type, octave_idx_type))
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1245 {
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1246 octave_idx_type l, n, u;
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1247 dim_vector dims = src.dims ();
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1248 get_extent_triplet (dims, dim, l, n, u);
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1249
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1250 Array<R> ret (dims);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1251 if (idx.dims () != dims) idx = Array<octave_idx_type> (dims);
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1252
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1253 mx_cumminmax_op (src.data (), ret.fortran_vec (), idx.fortran_vec (),
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1254 l, n, u);
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1255
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1256 return ret;
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1257 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8776 diff changeset	1258
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1259 template <class R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1260 inline Array<R>
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1261 do_mx_diff_op (const Array<R>& src, int dim, octave_idx_type order,
b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1262 void (mx_diff_op) (const R , R *,
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1263 octave_idx_type, octave_idx_type, octave_idx_type,
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1264 octave_idx_type))
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1265 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1266 octave_idx_type l, n, u;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1267 if (order <= 0)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1268 return src;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1269
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1270 dim_vector dims = src.dims ();
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1271
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1272 get_extent_triplet (dims, dim, l, n, u);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1273 if (dim >= dims.length ())
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1274 dims.resize (dim+1, 1);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1275
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1276 if (dims(dim) <= order)
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1277 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1278 dims (dim) = 0;
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1279 return Array<R> (dims);
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1280 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1281 else
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1282 {
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1283 dims(dim) -= order;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1284 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1285
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	1286 Array<R> ret (dims);
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1287 mx_diff_op (src.data (), ret.fortran_vec (), l, n, u, order);
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1288
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1289 return ret;
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1290 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 8949 diff changeset	1291
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1292 // Fast extra-precise summation. According to
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1293 // T. Ogita, S. M. Rump, S. Oishi:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1294 // Accurate Sum And Dot Product,
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1295 // SIAM J. Sci. Computing, Vol. 26, 2005
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1296
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1297 template <class T>
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1298 inline void twosum_accum (T& s, T& e,
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1299 const T& x)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1300 {
9766 82fe4db20dec fix bad FLOAT_TRUNCATE in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 9743 diff changeset	1301 T s1 = s + x, t = s1 - s, e1 = (s - (s1 - t)) + (x - t);
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1302 s = s1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1303 e += e1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1304 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1305
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1306 template <class T>
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1307 inline T
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1308 mx_inline_xsum (const T *v, octave_idx_type n)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1309 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1310 T s = 0, e = 0;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1311 for (octave_idx_type i = 0; i < n; i++)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1312 twosum_accum (s, e, v[i]);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1313
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1314 return s + e;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1315 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1316
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1317 template <class T>
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1318 inline void
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1319 mx_inline_xsum (const T v, T r,
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1320 octave_idx_type m, octave_idx_type n)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1321 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1322 OCTAVE_LOCAL_BUFFER (T, e, m);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1323 for (octave_idx_type i = 0; i < m; i++)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1324 e[i] = r[i] = T ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1325
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1326 for (octave_idx_type j = 0; j < n; j++)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1327 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1328 for (octave_idx_type i = 0; i < m; i++)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1329 twosum_accum (r[i], e[i], v[i]);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1330
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1331 v += m;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1332 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1333
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1334 for (octave_idx_type i = 0; i < m; i++)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1335 r[i] += e[i];
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1336 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1337
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1338 OP_RED_FCNN (mx_inline_xsum, T, T)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9702 diff changeset	1339
2804 eedc2f3f61f7 [project @ 1997-03-11 04:34:50 by jwe] jwe parents: 2386 diff changeset	1340 #endif

Mercurial > octave-nkf

annotate liboctave/mx-inlines.cc @ 11117:3cbc0d77db48 ss-3-3-53