octave: libinterp/corefcn/max.cc annotate

annotate libinterp/corefcn/max.cc @ 18076:42e6cdc76f4b

max.cc: Add %!test for bug #40743. * max.cc: Add %!test for bug #40743.

author	Rik <rik@octave.org>
date	Wed, 04 Dec 2013 08:57:05 -0800
parents	175b392e91fe
children	6a71e5030df5 9a0f996a358a

rev	line source
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	1 /*
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	2
17744 d63878346099 maint: Update copyright notices for release. John W. Eaton <jwe@octave.org> parents: 17403 diff changeset	3 Copyright (C) 1996-2013 John W. Eaton
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	4 Copyright (C) 2009 VZLU Prague
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	5
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	7
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	9 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: 6711 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6711 diff changeset	11 option) any later version.
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	12
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	16 for more details.
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	17
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6711 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6711 diff changeset	20 <http://www.gnu.org/licenses/>.
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	21
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	22 */
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	23
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	25 #include <config.h>
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	26 #endif
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	27
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	28 #include "lo-ieee.h"
3248 68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3243 diff changeset	29 #include "lo-mappers.h"
7231 2eb392d058bb [project @ 2007-11-30 18:53:29 by jwe] jwe parents: 7189 diff changeset	30 #include "lo-math.h"
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4522 diff changeset	31 #include "dNDArray.h"
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4522 diff changeset	32 #include "CNDArray.h"
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4102 diff changeset	33 #include "quit.h"
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	34
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	35 #include "defun.h"
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	36 #include "error.h"
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	37 #include "gripes.h"
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	38 #include "oct-obj.h"
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	39
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4522 diff changeset	40 #include "ov-cx-mat.h"
7505 f5005d9510f4 Remove dispatched sparse functions and treat in the generic versions of the functions David Bateman <dbateman@free.fr> parents: 7231 diff changeset	41 #include "ov-re-sparse.h"
f5005d9510f4 Remove dispatched sparse functions and treat in the generic versions of the functions David Bateman <dbateman@free.fr> parents: 7231 diff changeset	42 #include "ov-cx-sparse.h"
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4522 diff changeset	43
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	44 template <class ArrayType>
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	45 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	46 do_minmax_red_op (const octave_value& arg,
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	47 int nargout, int dim, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	48 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	49 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	50 ArrayType array = octave_value_extract<ArrayType> (arg);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	51
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	52 if (error_state)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	53 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	54
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	55 if (nargout == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	56 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	57 retval.resize (2);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	58 Array<octave_idx_type> idx;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	59 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	60 retval(0) = array.min (idx, dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	61 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	62 retval(0) = array.max (idx, dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	63
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	64 retval(1) = octave_value (idx, true, true);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	65 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	66 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	67 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	68 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	69 retval(0) = array.min (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	70 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	71 retval(0) = array.max (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	72 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	73
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	74 return retval;
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	75 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	76
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	77 // Matlab returns double arrays for min/max operations on character
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	78 // arrays, so we specialize here to get that behavior. Other possible
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	79 // solutions are to convert the argument to double here and call the
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	80 // code for double, but that could waste memory, or to have the
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	81 // underlying charNDArray::min/max functions return NDArray instead of
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	82 // charNDArray, but that is inconsistent with the way other min/max
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	83 // functions work.
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	84
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	85 template <>
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	86 octave_value_list
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	87 do_minmax_red_op<charNDArray> (const octave_value& arg,
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	88 int nargout, int dim, bool ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	89 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	90 octave_value_list retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	91 charNDArray array = octave_value_extract<charNDArray> (arg);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	92
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	93 if (error_state)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	94 return retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	95
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	96 if (nargout == 2)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	97 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	98 retval.resize (2);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	99 Array<octave_idx_type> idx;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	100 if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	101 retval(0) = NDArray (array.min (idx, dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	102 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	103 retval(0) = NDArray (array.max (idx, dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	104
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	105 retval(1) = octave_value (idx, true, true);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	106 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	107 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	108 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	109 if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	110 retval(0) = NDArray (array.min (dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	111 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	112 retval(0) = NDArray (array.max (dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	113 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	114
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	115 return retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	116 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	117
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	118 // Specialization for bool arrays.
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	119 template <>
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	120 octave_value_list
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	121 do_minmax_red_op<boolNDArray> (const octave_value& arg,
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	122 int nargout, int dim, bool ismin)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	123 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	124 octave_value_list retval;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	125
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	126 if (nargout <= 1)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	127 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	128 // This case can be handled using any/all.
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	129 boolNDArray array = arg.bool_array_value ();
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	130
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	131 if (array.is_empty ())
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	132 retval(0) = array;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	133 else if (ismin)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	134 retval(0) = array.all (dim);
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	135 else
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	136 retval(0) = array.any (dim);
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	137 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	138 else
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	139 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	140 // any/all don't have indexed versions, so do it via a conversion.
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	141 retval = do_minmax_red_op<int8NDArray> (arg, nargout, dim, ismin);
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	142 if (! error_state)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	143 retval(0) = retval(0).bool_array_value ();
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	144 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	145
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	146 return retval;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	147 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	148
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	149 template <class ArrayType>
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	150 static octave_value
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	151 do_minmax_bin_op (const octave_value& argx, const octave_value& argy,
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	152 bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	153 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	154 typedef typename ArrayType::element_type ScalarType;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	155
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	156 octave_value retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	157
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	158 if (argx.is_scalar_type () == 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	159 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	160 ScalarType x = octave_value_extract<ScalarType> (argx);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	161 ArrayType y = octave_value_extract<ArrayType> (argy);
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: 7017 diff changeset	162
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	163 if (error_state)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	164 ;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	165 else if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	166 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	167 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	168 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	169 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	170 else if (argy.is_scalar_type () == 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	171 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	172 ArrayType x = octave_value_extract<ArrayType> (argx);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	173 ScalarType y = octave_value_extract<ScalarType> (argy);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	174
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	175 if (error_state)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	176 ;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	177 else if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	178 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	179 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	180 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	181 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	182 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	183 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	184 ArrayType x = octave_value_extract<ArrayType> (argx);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	185 ArrayType y = octave_value_extract<ArrayType> (argy);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	186
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	187 if (error_state)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	188 ;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	189 else if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	190 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	191 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	192 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	193 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	194
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	195 return retval;
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	196 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	197
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	198 // Matlab returns double arrays for min/max operations on character
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	199 // arrays, so we specialize here to get that behavior. Other possible
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	200 // solutions are to convert the arguments to double here and call the
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	201 // code for double, but that could waste a lot of memory, or to have the
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	202 // underlying charNDArray::min/max functions return NDArray instead of
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	203 // charNDArray, but that is inconsistent with the way other min/max
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	204 // functions work.
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	205
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	206 template <>
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	207 octave_value
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	208 do_minmax_bin_op<charNDArray> (const octave_value& argx,
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	209 const octave_value& argy, bool ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	210 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	211 octave_value retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	212
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	213 if (argx.is_scalar_type () == 1)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	214 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	215 char x = octave_value_extract<char> (argx);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	216 charNDArray y = octave_value_extract<charNDArray> (argy);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	217
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	218 if (error_state)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	219 ;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	220 else if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	221 retval = NDArray (min (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	222 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	223 retval = NDArray (max (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	224 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	225 else if (argy.is_scalar_type () == 1)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	226 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	227 charNDArray x = octave_value_extract<charNDArray> (argx);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	228 char y = octave_value_extract<char> (argy);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	229
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	230 if (error_state)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	231 ;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	232 else if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	233 retval = NDArray (min (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	234 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	235 retval = NDArray (max (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	236 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	237 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	238 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	239 charNDArray x = octave_value_extract<charNDArray> (argx);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	240 charNDArray y = octave_value_extract<charNDArray> (argy);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	241
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	242 if (error_state)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	243 ;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	244 else if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	245 retval = NDArray (min (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	246 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	247 retval = NDArray (max (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	248 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	249
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	250 return retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	251 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	252
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	253 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	254 do_minmax_body (const octave_value_list& args,
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	255 int nargout, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	256 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	257 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	258
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	259 const char *func = ismin ? "min" : "max";
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	260
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	261 int nargin = args.length ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7662 diff changeset	262
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	263 if (nargin == 3 \|\| nargin == 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	264 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	265 octave_value arg = args(0);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	266 int dim = -1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	267 if (nargin == 3)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	268 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	269 dim = args(2).int_value (true) - 1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	270 if (error_state \|\| dim < 0)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	271 {
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	272 error ("%s: DIM must be a valid dimension", func);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	273 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	274 }
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	275
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	276 if (! args(1).is_empty ())
13717 fcdf0993b8c9 Fix segfault in do_minmax_bin_op (bug #34589) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 11586 diff changeset	277 warning ("%s: second argument is ignored", func);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	278 }
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: 7017 diff changeset	279
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	280 switch (arg.builtin_type ())
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	281 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	282 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	283 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	284 if (arg.is_range () && (dim == -1 \|\| dim == 1))
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	285 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	286 Range range = arg.range_value ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	287 if (range.nelem () == 0)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	288 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	289 retval(0) = arg;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	290 if (nargout > 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	291 retval(1) = arg;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	292 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	293 else if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	294 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	295 retval(0) = range.min ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	296 if (nargout > 1)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	297 retval(1) = static_cast<double>
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	298 (range.inc () < 0 ? range.nelem () : 1);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	299 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	300 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	301 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	302 retval(0) = range.max ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	303 if (nargout > 1)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	304 retval(1) = static_cast<double>
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	305 (range.inc () >= 0 ? range.nelem () : 1);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	306 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	307 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	308 else if (arg.is_sparse_type ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	309 retval = do_minmax_red_op<SparseMatrix> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	310 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	311 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	312 retval = do_minmax_red_op<NDArray> (arg, nargout, dim, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	313 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	314 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	315 case btyp_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	316 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	317 if (arg.is_sparse_type ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	318 retval = do_minmax_red_op<SparseComplexMatrix> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	319 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	320 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	321 retval = do_minmax_red_op<ComplexNDArray> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	322 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	323 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	324 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	325 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	326 retval = do_minmax_red_op<FloatNDArray> (arg, nargout, dim, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	327 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	328 case btyp_float_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	329 retval = do_minmax_red_op<FloatComplexNDArray> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	330 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	331 break;
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	332 case btyp_char:
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	333 retval = do_minmax_red_op<charNDArray> (arg, nargout, dim, ismin);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	334 break;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	335 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	336 case btyp_ ## X: \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	337 retval = do_minmax_red_op<X ## NDArray> (arg, nargout, dim, ismin); \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	338 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	339 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	340 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	341 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	342 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	343 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	344 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	345 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	346 MAKE_INT_BRANCH (uint64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	347 #undef MAKE_INT_BRANCH
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	348 case btyp_bool:
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	349 retval = do_minmax_red_op<boolNDArray> (arg, nargout, dim, ismin);
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	350 break;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	351 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	352 gripe_wrong_type_arg (func, arg);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	353 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	354 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	355 else if (nargin == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	356 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	357 octave_value argx = args(0), argy = args(1);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	358 builtin_type_t xtyp = argx.builtin_type (), ytyp = argy.builtin_type ();
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	359 builtin_type_t rtyp;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	360 if (xtyp == btyp_char && ytyp == btyp_char)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	361 rtyp = btyp_char;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	362 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	363 rtyp = btyp_mixed_numeric (xtyp, ytyp);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	364
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	365 switch (rtyp)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	366 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	367 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	368 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	369 if ((argx.is_sparse_type ()
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	370 && (argy.is_sparse_type () \|\| argy.is_scalar_type ()))
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	371 \|\| (argy.is_sparse_type () && argx.is_scalar_type ()))
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	372 retval = do_minmax_bin_op<SparseMatrix> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	373 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	374 retval = do_minmax_bin_op<NDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	375 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	376 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	377 case btyp_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	378 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	379 if ((argx.is_sparse_type ()
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	380 && (argy.is_sparse_type () \|\| argy.is_scalar_type ()))
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	381 \|\| (argy.is_sparse_type () && argx.is_scalar_type ()))
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	382 retval = do_minmax_bin_op<SparseComplexMatrix> (argx, argy,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	383 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	384 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	385 retval = do_minmax_bin_op<ComplexNDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	386 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	387 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	388 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	389 retval = do_minmax_bin_op<FloatNDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	390 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	391 case btyp_float_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	392 retval = do_minmax_bin_op<FloatComplexNDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	393 break;
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	394 case btyp_char:
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	395 retval = do_minmax_bin_op<charNDArray> (argx, argy, ismin);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	396 break;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	397 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	398 case btyp_ ## X: \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	399 retval = do_minmax_bin_op<X ## NDArray> (argx, argy, ismin); \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	400 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	401 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	402 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	403 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	404 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	405 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	406 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	407 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	408 MAKE_INT_BRANCH (uint64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	409 #undef MAKE_INT_BRANCH
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	410 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	411 error ("%s: cannot compute %s (%s, %s)", func, func,
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	412 argx.type_name ().c_str (), argy.type_name ().c_str ());
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	413 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	414 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	415 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	416 print_usage ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	417
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	418 return retval;
7505 f5005d9510f4 Remove dispatched sparse functions and treat in the generic versions of the functions David Bateman <dbateman@free.fr> parents: 7231 diff changeset	419 }
f5005d9510f4 Remove dispatched sparse functions and treat in the generic versions of the functions David Bateman <dbateman@free.fr> parents: 7231 diff changeset	420
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	421 DEFUN (min, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	422 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	423 @deftypefn {Built-in Function} {} min (@var{x})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	424 @deftypefnx {Built-in Function} {} min (@var{x}, @var{y})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	425 @deftypefnx {Built-in Function} {} min (@var{x}, [], @var{dim})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	426 @deftypefnx {Built-in Function} {} min (@var{x}, @var{y}, @var{dim})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	427 @deftypefnx {Built-in Function} {[@var{w}, @var{iw}] =} min (@var{x})\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	428 For a vector argument, return the minimum value. For a matrix\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	429 argument, return the minimum value from each column, as a row\n\
13789 4de1e8778d48 Fix typo in @var macro in cset 8bb7bdbe9c69. Rik <octave@nomad.inbox5.com> parents: 13786 diff changeset	430 vector, or over the dimension @var{dim} if defined, in which case @var{y} \n\
13786 40dab5d70115 Clarify the third argument of max/min. Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 13717 diff changeset	431 should be set to the empty matrix (it's ignored otherwise). For two matrices\n\
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4522 diff changeset	432 (or a matrix and scalar), return the pair-wise minimum.\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	433 Thus,\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	434 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	435 @example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	436 min (min (@var{x}))\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	437 @end example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	438 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	439 @noindent\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	440 returns the smallest element of @var{x}, and\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	441 \n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	442 @example\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	443 @group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	444 min (2:5, pi)\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	445 @result{} 2.0000 3.0000 3.1416 3.1416\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	446 @end group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	447 @end example\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	448 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	449 @noindent\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	450 compares each element of the range @code{2:5} with @code{pi}, and\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	451 returns a row vector of the minimum values.\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	452 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	453 For complex arguments, the magnitude of the elements are used for\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	454 comparison.\n\
a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	455 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	456 If called with one input and two output arguments,\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	457 @code{min} also returns the first index of the\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	458 minimum value(s). Thus,\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	459 \n\
3775 13905c3a24af [project @ 2001-02-06 01:56:59 by jwe] jwe parents: 3747 diff changeset	460 @example\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	461 @group\n\
9165 8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	462 [x, ix] = min ([1, 3, 0, 2, 0])\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	463 @result{} x = 0\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	464 ix = 3\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	465 @end group\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	466 @end example\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	467 @seealso{max, cummin, cummax}\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	468 @end deftypefn")
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	469 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	470 return do_minmax_body (args, nargout, true);
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	471 }
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	472
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	473 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	474 %!assert (min ([1, 4, 2, 3]), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	475 %!assert (min ([1; -10; 5; -2]), -10)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	476 %!assert (min ([4, i; -2, 2]), [-2, i])
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	477 %!assert (min (char(42)), 42)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	478 %!assert (min (char(21), char(3)), 3)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	479 %!assert (min([char(21), char(3)]), 3)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	480 %!assert (min([char(100) char(3)], [char(42) char(42)]), [42 3])
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	481
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	482 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	483 %! x = reshape (1:8, [2,2,2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	484 %! assert (max (x, [], 1), reshape ([2, 4, 6, 8], [1,2,2]));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	485 %! assert (max (x, [], 2), reshape ([3, 4, 7, 8], [2,1,2]));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	486 %! [y, i] = max (x, [], 3);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	487 %! assert (ndims (y), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	488 %! assert (y, [5, 7; 6, 8]);
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	489 %! assert (ndims (i), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	490 %! assert (i, [2, 2; 2, 2]);
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	491
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	492 %!error min ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	493 %!error min (1, 2, 3, 4)
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	494 */
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	495
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	496 DEFUN (max, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	497 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	498 @deftypefn {Built-in Function} {} max (@var{x})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	499 @deftypefnx {Built-in Function} {} max (@var{x}, @var{y})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	500 @deftypefnx {Built-in Function} {} max (@var{x}, [], @var{dim})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	501 @deftypefnx {Built-in Function} {} max (@var{x}, @var{y}, @var{dim})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	502 @deftypefnx {Built-in Function} {[@var{w}, @var{iw}] =} max (@var{x})\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	503 For a vector argument, return the maximum value. For a matrix\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	504 argument, return the maximum value from each column, as a row\n\
13789 4de1e8778d48 Fix typo in @var macro in cset 8bb7bdbe9c69. Rik <octave@nomad.inbox5.com> parents: 13786 diff changeset	505 vector, or over the dimension @var{dim} if defined, in which case @var{y} \n\
13786 40dab5d70115 Clarify the third argument of max/min. Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 13717 diff changeset	506 should be set to the empty matrix (it's ignored otherwise). For two matrices\n\
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4522 diff changeset	507 (or a matrix and scalar), return the pair-wise maximum.\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	508 Thus,\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	509 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	510 @example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	511 max (max (@var{x}))\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	512 @end example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	513 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	514 @noindent\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	515 returns the largest element of the matrix @var{x}, and\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	516 \n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	517 @example\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	518 @group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	519 max (2:5, pi)\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	520 @result{} 3.1416 3.1416 4.0000 5.0000\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	521 @end group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	522 @end example\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	523 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	524 @noindent\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	525 compares each element of the range @code{2:5} with @code{pi}, and\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	526 returns a row vector of the maximum values.\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	527 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	528 For complex arguments, the magnitude of the elements are used for\n\
3775 13905c3a24af [project @ 2001-02-06 01:56:59 by jwe] jwe parents: 3747 diff changeset	529 comparison.\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	530 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	531 If called with one input and two output arguments,\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	532 @code{max} also returns the first index of the\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	533 maximum value(s). Thus,\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	534 \n\
3775 13905c3a24af [project @ 2001-02-06 01:56:59 by jwe] jwe parents: 3747 diff changeset	535 @example\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	536 @group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	537 [x, ix] = max ([1, 3, 5, 2, 5])\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	538 @result{} x = 5\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	539 ix = 3\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	540 @end group\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	541 @end example\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	542 @seealso{min, cummax, cummin}\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	543 @end deftypefn")
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	544 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	545 return do_minmax_body (args, nargout, false);
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	546 }
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	547
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	548 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	549 %!assert (max ([1, 4, 2, 3]), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	550 %!assert (max ([1; -10; 5; -2]), 5)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	551 %!assert (max ([4, i 4.999; -2, 2, 3+4i]), [4, 2, 3+4i])
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	552
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	553 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	554 %! x = reshape (1:8, [2,2,2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	555 %! assert (min (x, [], 1), reshape ([1, 3, 5, 7], [1,2,2]));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	556 %! assert (min (x, [], 2), reshape ([1, 2, 5, 6], [2,1,2]));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	557 %! [y, i] = min (x, [], 3);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	558 %! assert (ndims(y), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	559 %! assert (y, [1, 3; 2, 4]);
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	560 %! assert (ndims(i), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	561 %! assert (i, [1, 1; 1, 1]);
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	562
18076 42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	563 ## Test for bug #40743
42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	564 %!assert (max (zeros (1,0), ones (1,1)), zeros (1,0))
42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	565 %!assert (max (sparse (zeros (1,0)), sparse (ones (1,1))), sparse (zeros (1,0)))
42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	566
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	567 %!error max ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	568 %!error max (1, 2, 3, 4)
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	569 */
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	570
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	571 template <class ArrayType>
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	572 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	573 do_cumminmax_red_op (const octave_value& arg,
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	574 int nargout, int dim, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	575 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	576 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	577 ArrayType array = octave_value_extract<ArrayType> (arg);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	578
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	579 if (error_state)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	580 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	581
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	582 if (nargout == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	583 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	584 retval.resize (2);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	585 Array<octave_idx_type> idx;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	586 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	587 retval(0) = array.cummin (idx, dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	588 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	589 retval(0) = array.cummax (idx, dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	590
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	591 retval(1) = octave_value (idx, true, true);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	592 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	593 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	594 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	595 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	596 retval(0) = array.cummin (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	597 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	598 retval(0) = array.cummax (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	599 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	600
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	601 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	602 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	603
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	604 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	605 do_cumminmax_body (const octave_value_list& args,
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	606 int nargout, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	607 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	608 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	609
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	610 const char *func = ismin ? "cummin" : "cummax";
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	611
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	612 int nargin = args.length ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	613
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	614 if (nargin == 1 \|\| nargin == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	615 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	616 octave_value arg = args(0);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	617 int dim = -1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	618 if (nargin == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	619 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	620 dim = args(1).int_value (true) - 1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	621 if (error_state \|\| dim < 0)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	622 {
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	623 error ("%s: DIM must be a valid dimension", func);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	624 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	625 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	626 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	627
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	628 switch (arg.builtin_type ())
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	629 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	630 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	631 retval = do_cumminmax_red_op<NDArray> (arg, nargout, dim, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	632 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	633 case btyp_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	634 retval = do_cumminmax_red_op<ComplexNDArray> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	635 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	636 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	637 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	638 retval = do_cumminmax_red_op<FloatNDArray> (arg, nargout, dim, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	639 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	640 case btyp_float_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	641 retval = do_cumminmax_red_op<FloatComplexNDArray> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	642 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	643 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	644 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	645 case btyp_ ## X: \
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	646 retval = do_cumminmax_red_op<X ## NDArray> (arg, nargout, dim, \
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	647 ismin); \
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	648 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	649 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	650 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	651 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	652 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	653 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	654 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	655 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	656 MAKE_INT_BRANCH (uint64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	657 #undef MAKE_INT_BRANCH
10017 1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	658 case btyp_bool:
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	659 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	660 retval = do_cumminmax_red_op<int8NDArray> (arg, nargout, dim,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	661 ismin);
10017 1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	662 if (retval.length () > 0)
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	663 retval(0) = retval(0).bool_array_value ();
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	664 break;
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	665 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	666 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	667 gripe_wrong_type_arg (func, arg);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	668 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	669 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	670 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	671 print_usage ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	672
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	673 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	674 }
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	675
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	676 DEFUN (cummin, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	677 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	678 @deftypefn {Built-in Function} {} cummin (@var{x})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	679 @deftypefnx {Built-in Function} {} cummin (@var{x}, @var{dim})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	680 @deftypefnx {Built-in Function} {[@var{w}, @var{iw}] =} cummin (@var{x})\n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	681 Return the cumulative minimum values along dimension @var{dim}.\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	682 \n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	683 If @var{dim} is unspecified it defaults to column-wise operation. For\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	684 example:\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	685 \n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	686 @example\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	687 @group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	688 cummin ([5 4 6 2 3 1])\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	689 @result{} 5 4 4 2 2 1\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	690 @end group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	691 @end example\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	692 \n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	693 If called with two output arguments the index of the minimum value is also\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	694 returned.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	695 \n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	696 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	697 @group\n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	698 [w, iw] = cummin ([5 4 6 2 3 1])\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	699 @result{}\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	700 w = 5 4 4 2 2 1\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	701 iw = 1 2 2 4 4 6\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	702 @end group\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	703 @end example\n\
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	704 \n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	705 @seealso{cummax, min, max}\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	706 @end deftypefn")
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	707 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	708 return do_cumminmax_body (args, nargout, true);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	709 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	710
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	711 /*
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	712 %!assert (cummin ([1, 4, 2, 3]), [1 1 1 1])
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	713 %!assert (cummin ([1; -10; 5; -2]), [1; -10; -10; -10])
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	714 %!assert (cummin ([4, i; -2, 2]), [4, i; -2, i])
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	715
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	716 %!test
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	717 %! x = reshape (1:8, [2,2,2]);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	718 %! assert (cummin (x, 1), reshape ([1 1 3 3 5 5 7 7], [2,2,2]));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	719 %! assert (cummin (x, 2), reshape ([1 2 1 2 5 6 5 6], [2,2,2]));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	720 %! [w, iw] = cummin (x, 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	721 %! assert (ndims (w), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	722 %! assert (w, repmat ([1 3; 2 4], [1 1 2]));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	723 %! assert (ndims (iw), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	724 %! assert (iw, ones (2,2,2));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	725
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	726 %!error cummin ()
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	727 %!error cummin (1, 2, 3)
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	728 */
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	729
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	730 DEFUN (cummax, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	731 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	732 @deftypefn {Built-in Function} {} cummax (@var{x})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	733 @deftypefnx {Built-in Function} {} cummax (@var{x}, @var{dim})\n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	734 @deftypefnx {Built-in Function} {[@var{w}, @var{iw}] =} cummax (@dots{})\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	735 Return the cumulative maximum values along dimension @var{dim}.\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	736 \n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	737 If @var{dim} is unspecified it defaults to column-wise operation. For\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	738 example:\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	739 \n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	740 @example\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	741 @group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	742 cummax ([1 3 2 6 4 5])\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	743 @result{} 1 3 3 6 6 6\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	744 @end group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	745 @end example\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	746 \n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	747 If called with two output arguments the index of the maximum value is also\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	748 returned.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	749 \n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	750 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	751 @group\n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	752 [w, iw] = cummax ([1 3 2 6 4 5])\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	753 @result{}\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	754 w = 1 3 3 6 6 6\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	755 iw = 1 2 2 4 4 4\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	756 @end group\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	757 @end example\n\
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	758 \n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	759 @seealso{cummin, max, min}\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	760 @end deftypefn")
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	761 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	762 return do_cumminmax_body (args, nargout, false);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	763 }
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	764
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	765 /*
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	766 %!assert (cummax ([1, 4, 2, 3]), [1 4 4 4])
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	767 %!assert (cummax ([1; -10; 5; -2]), [1; 1; 5; 5])
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	768 %!assert (cummax ([4, i 4.9, -2, 2, 3+4i]), [4, 4, 4.9, 4.9, 4.9, 3+4i])
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	769
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	770 %!test
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	771 %! x = reshape (8:-1:1, [2,2,2]);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	772 %! assert (cummax (x, 1), reshape ([8 8 6 6 4 4 2 2], [2,2,2]));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	773 %! assert (cummax (x, 2), reshape ([8 7 8 7 4 3 4 3], [2,2,2]));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	774 %! [w, iw] = cummax (x, 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	775 %! assert (ndims (w), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	776 %! assert (w, repmat ([8 6; 7 5], [1 1 2]));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	777 %! assert (ndims (iw), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	778 %! assert (iw, ones (2,2,2));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	779
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	780 %!error cummax ()
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	781 %!error cummax (1, 2, 3)
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	782 */
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	783

Mercurial > octave

annotate libinterp/corefcn/max.cc @ 18076:42e6cdc76f4b