octave-nkf: libinterp/corefcn/max.cc annotate

annotate libinterp/corefcn/max.cc @ 20614:10ec79b47808

use new string_value method to handle value extraction errors * __voronoi__.cc, chol.cc, colamd.cc, fftw.cc: Use new string_value method.

author	John W. Eaton <jwe@octave.org>
date	Thu, 08 Oct 2015 18:15:56 -0400
parents	f90c8372b7ba
children

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
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19625 diff changeset	3 Copyright (C) 1996-2015 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 (nargout == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	53 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	54 retval.resize (2);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	55 Array<octave_idx_type> idx;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	56 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	57 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	58 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	59 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	60
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	61 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	62 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	63 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	64 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	65 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	66 retval(0) = array.min (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	67 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	68 retval(0) = array.max (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	69 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	70
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	71 return retval;
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	72 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	73
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	74 // 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	75 // 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	76 // 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	77 // 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	78 // 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	79 // 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	80 // functions work.
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	81
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	82 template <>
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	83 octave_value_list
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	84 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	85 int nargout, int dim, bool ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	86 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	87 octave_value_list retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	88 charNDArray array = octave_value_extract<charNDArray> (arg);
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 if (nargout == 2)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	91 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	92 retval.resize (2);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	93 Array<octave_idx_type> idx;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	94 if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	95 retval(0) = NDArray (array.min (idx, dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	96 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	97 retval(0) = NDArray (array.max (idx, dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	98
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	99 retval(1) = octave_value (idx, true, true);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	100 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	101 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	102 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	103 if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	104 retval(0) = NDArray (array.min (dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	105 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	106 retval(0) = NDArray (array.max (dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	107 }
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 return retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	110 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	111
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	112 // Specialization for bool arrays.
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	113 template <>
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	114 octave_value_list
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	115 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	116 int nargout, int dim, bool ismin)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	117 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	118 octave_value_list retval;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	119
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	120 if (nargout <= 1)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	121 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	122 // This case can be handled using any/all.
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	123 boolNDArray array = arg.bool_array_value ();
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	124
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	125 if (array.is_empty ())
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	126 retval(0) = array;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	127 else if (ismin)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	128 retval(0) = array.all (dim);
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	129 else
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	130 retval(0) = array.any (dim);
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	131 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	132 else
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	133 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	134 // 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	135 retval = do_minmax_red_op<int8NDArray> (arg, nargout, dim, ismin);
20587 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20263 diff changeset	136
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20263 diff changeset	137 retval(0) = retval(0).bool_array_value ();
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	138 }
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 return retval;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	141 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	142
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	143 template <class ArrayType>
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	144 static octave_value
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	145 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	146 bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	147 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	148 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	149
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	150 octave_value retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	151
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	152 if (argx.is_scalar_type ())
9790 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 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	155 ArrayType y = octave_value_extract<ArrayType> (argy);
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: 7017 diff changeset	156
20587 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20263 diff changeset	157 if (ismin)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	158 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	159 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	160 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	161 }
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	162 else if (argy.is_scalar_type ())
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	163 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	164 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	165 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	166
20587 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20263 diff changeset	167 if (ismin)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	168 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	169 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	170 retval = max (x, y);
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 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	173 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	174 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	175 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	176
20587 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20263 diff changeset	177 if (ismin)
9790 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
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	183 return retval;
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	184 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	185
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	186 // 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	187 // 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	188 // 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	189 // 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	190 // 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	191 // 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	192 // functions work.
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	193
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	194 template <>
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	195 octave_value
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	196 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	197 const octave_value& argy, bool ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	198 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	199 octave_value retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	200
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	201 charNDArray x = octave_value_extract<charNDArray> (argx);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	202 charNDArray y = octave_value_extract<charNDArray> (argy);
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	203
20587 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20263 diff changeset	204 if (ismin)
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	205 {
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	206 if (x.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	207 retval = NDArray (min (x(0), y));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	208 else if (y.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	209 retval = NDArray (min (x, y(0)));
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	210 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	211 retval = NDArray (min (x, y));
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 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	214 {
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	215 if (x.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	216 retval = NDArray (max (x(0), y));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	217 else if (y.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	218 retval = NDArray (max (x, y(0)));
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	219 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	220 retval = NDArray (max (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	221 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	222
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	223 return retval;
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
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	226 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	227 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	228 int nargout, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	229 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	230 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	231
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	232 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	233
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	234 int nargin = args.length ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7662 diff changeset	235
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	236 if (nargin == 3 \|\| nargin == 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	237 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	238 octave_value arg = args(0);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	239 int dim = -1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	240 if (nargin == 3)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	241 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	242 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	243 if (error_state \|\| dim < 0)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	244 {
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	245 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	246 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	247 }
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	248
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	249 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	250 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	251 }
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: 7017 diff changeset	252
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	253 switch (arg.builtin_type ())
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	254 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	255 case btyp_double:
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 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	258 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	259 Range range = arg.range_value ();
20263 00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20207 diff changeset	260 if (range.numel () < 1)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	261 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	262 retval(0) = arg;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	263 if (nargout > 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	264 retval(1) = arg;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	265 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	266 else if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	267 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	268 retval(0) = range.min ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	269 if (nargout > 1)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	270 retval(1) = static_cast<double>
20263 00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20207 diff changeset	271 (range.inc () < 0 ? range.numel () : 1);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	272 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	273 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	274 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	275 retval(0) = range.max ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	276 if (nargout > 1)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	277 retval(1) = static_cast<double>
20263 00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20207 diff changeset	278 (range.inc () >= 0 ? range.numel () : 1);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	279 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	280 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	281 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	282 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	283 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	284 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	285 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	286 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	287 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	288 case btyp_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	289 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	290 if (arg.is_sparse_type ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	291 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	292 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	293 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	294 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	295 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	296 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	297 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	298 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	299 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	300 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	301 case btyp_float_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	302 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	303 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	304 break;
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	305 case btyp_char:
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	306 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	307 break;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	308 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	309 case btyp_ ## X: \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	310 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	311 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	312 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	313 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	314 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	315 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	316 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	317 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	318 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	319 MAKE_INT_BRANCH (uint64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	320 #undef MAKE_INT_BRANCH
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	321 case btyp_bool:
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	322 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	323 break;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	324 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	325 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	326 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	327 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	328 else if (nargin == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	329 {
18099 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18076 diff changeset	330 octave_value argx = args(0);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18076 diff changeset	331 octave_value argy = args(1);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18076 diff changeset	332 builtin_type_t xtyp = argx.builtin_type ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18076 diff changeset	333 builtin_type_t ytyp = argy.builtin_type ();
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	334 builtin_type_t rtyp;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	335 if (xtyp == btyp_char && ytyp == btyp_char)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	336 rtyp = btyp_char;
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	337 /*
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	338 FIXME: This is what should happen when boolNDArray has max()
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	339 else if (xtyp == btyp_bool && ytyp == btyp_bool)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	340 rtyp = btyp_bool;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	341 */
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	342 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	343 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	344
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	345 switch (rtyp)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	346 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	347 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	348 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	349 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	350 && (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	351 \|\| (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	352 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	353 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	354 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	355 break;
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 case btyp_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	358 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	359 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	360 && (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	361 \|\| (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	362 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	363 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	364 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	365 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	366 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	367 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	368 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	369 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	370 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	371 case btyp_float_complex:
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<FloatComplexNDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	373 break;
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	374 case btyp_char:
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	375 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	376 break;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	377 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	378 case btyp_ ## X: \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	379 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	380 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	381 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	382 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	383 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	384 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	385 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	386 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	387 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	388 MAKE_INT_BRANCH (uint64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	389 #undef MAKE_INT_BRANCH
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	390 /*
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	391 FIXME: This is what should happen when boolNDArray has max()
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	392 case btyp_bool:
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	393 retval = do_minmax_bin_op<boolNDArray> (argx, argy, ismin);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	394 break;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	395 */
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	396 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	397 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	398 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	399 }
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	400
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	401 // FIXME: Delete when boolNDArray has max()
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	402 if (xtyp == btyp_bool && ytyp == btyp_bool)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	403 retval(0) = retval(0).bool_array_value ();
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	404
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	405 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	406 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	407 print_usage ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	408
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	409 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	410 }
f5005d9510f4 Remove dispatched sparse functions and treat in the generic versions of the functions David Bateman <dbateman@free.fr> parents: 7231 diff changeset	411
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	412 DEFUN (min, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	413 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	414 @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	415 @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	416 @deftypefnx {Built-in Function} {[@var{w}, @var{iw}] =} min (@var{x})\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	417 @deftypefnx {Built-in Function} {} min (@var{x}, @var{y})\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	418 Find minimum values in the array @var{x}.\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	419 \n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	420 For a vector argument, return the minimum value. For a matrix argument,\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	421 return a row vector with the minimum value of each column. For a\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	422 multi-dimensional array, @code{min} operates along the first non-singleton\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	423 dimension.\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	424 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	425 If the optional third argument @var{dim} is present then operate along\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	426 this dimension. In this case the second argument is ignored and should be\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	427 set to the empty matrix.\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	428 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	429 For two matrices (or a matrix and a scalar), return the pairwise minimum.\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	430 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	431 Thus,\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	432 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	433 @example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	434 min (min (@var{x}))\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	435 @end example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	436 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	437 @noindent\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	438 returns the smallest element of the 2-D matrix @var{x}, and\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	439 \n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	440 @example\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	441 @group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	442 min (2:5, pi)\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	443 @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	444 @end group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	445 @end example\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	446 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	447 @noindent\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	448 compares each element of the range @code{2:5} with @code{pi}, and returns a\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	449 row vector of the minimum values.\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	450 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	451 For complex arguments, the magnitude of the elements are used for\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	452 comparison. If the magnitudes are identical, then the results are ordered\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	453 by phase angle in the range (-pi, pi]. Hence,\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	454 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	455 @example\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	456 @group\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	457 min ([-1 i 1 -i])\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	458 @result{} -i\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	459 @end group\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	460 @end example\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	461 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	462 @noindent\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	463 because all entries have magnitude 1, but -i has the smallest phase angle\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	464 with value -pi/2.\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	465 \n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	466 If called with one input and two output arguments, @code{min} also returns\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	467 the first index of the minimum value(s). Thus,\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	468 \n\
3775 13905c3a24af [project @ 2001-02-06 01:56:59 by jwe] jwe parents: 3747 diff changeset	469 @example\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	470 @group\n\
9165 8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	471 [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	472 @result{} x = 0\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	473 ix = 3\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	474 @end group\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	475 @end example\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	476 @seealso{max, cummin, cummax}\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	477 @end deftypefn")
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	478 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	479 return do_minmax_body (args, nargout, true);
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	480 }
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	481
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	482 /*
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	483 ## Test generic double class
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	484 %!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	485 %!assert (min ([1; -10; 5; -2]), -10)
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	486 %!assert (min ([4, 2i 4.999; -2, 2, 3+4i]), [-2, 2, 4.999])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	487 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	488 %!assert (min (["abc", "ABC"]), 65)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	489 %!assert (min (["abc"; "CBA"]), [67 66 65])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	490 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	491 %!assert (min (logical ([])), logical ([]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	492 %!assert (min (logical ([0 0 1 0])), false)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	493 %!assert (min (logical ([0 0 1 0; 0 1 1 0])), logical ([0 0 1 0]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	494 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	495 %!assert (min (single ([1, 4, 2, 3])), single (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	496 %!assert (min (single ([1; -10; 5; -2])), single (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	497 %!assert (min (single ([4, 2i 4.999; -2, 2, 3+4i])), single ([-2, 2, 4.999]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	498 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	499 %!assert (min (uint8 ([1, 4, 2, 3])), uint8 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	500 %!assert (min (uint8 ([1; -10; 5; -2])), uint8 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	501 %!assert (min (int8 ([1, 4, 2, 3])), int8 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	502 %!assert (min (int8 ([1; -10; 5; -2])), int8 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	503 %!assert (min (uint16 ([1, 4, 2, 3])), uint16 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	504 %!assert (min (uint16 ([1; -10; 5; -2])), uint16 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	505 %!assert (min (int16 ([1, 4, 2, 3])), int16 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	506 %!assert (min (int16 ([1; -10; 5; -2])), int16 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	507 %!assert (min (uint32 ([1, 4, 2, 3])), uint32 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	508 %!assert (min (uint32 ([1; -10; 5; -2])), uint32 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	509 %!assert (min (int32 ([1, 4, 2, 3])), int32 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	510 %!assert (min (int32 ([1; -10; 5; -2])), int32 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	511 %!assert (min (uint64 ([1, 4, 2, 3])), uint64 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	512 %!assert (min (uint64 ([1; -10; 5; -2])), uint64 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	513 %!assert (min (int64 ([1, 4, 2, 3])), int64 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	514 %!assert (min (int64 ([1; -10; 5; -2])), int64 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	515 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	516 %!assert (min (sparse ([1, 4, 2, 3])), sparse (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	517 %!assert (min (sparse ([1; -10; 5; -2])), sparse(-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	518 ## FIXME: sparse doesn't order complex values by phase angle
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	519 %!xtest
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	520 %! assert (min (sparse ([4, 2i 4.999; -2, 2, 3+4i])), sparse ([-2, 2, 4.999]));
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	521
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	522 ## Test dimension argument
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	523 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	524 %! x = reshape (1:8, [2,2,2]);
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	525 %! assert (min (x, [], 1), reshape ([1, 3, 5, 7], [1,2,2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	526 %! assert (min (x, [], 2), reshape ([1, 2, 5, 6], [2,1,2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	527 %! [y, i] = min (x, [], 3);
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	528 %! assert (ndims (y), 2);
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	529 %! 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	530 %! assert (ndims (i), 2);
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	531 %! assert (i, [1, 1; 1, 1]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	532
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	533 ## Test 2-output forms for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	534 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	535 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	536 %! [y, i] = min (["abc", "ABC"]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	537 %! assert (y, 65);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	538 %! assert (i, 4);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	539 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	540 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	541 %! x = logical ([0 0 1 0]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	542 %! [y, i] = min (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	543 %! assert (y, false);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	544 %! assert (i, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	545 ## Special handling of ranges
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	546 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	547 %! rng = 1:2:10;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	548 %! [y, i] = min (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	549 %! assert (y, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	550 %! assert (i, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	551 %! rng = 10:-2:1;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	552 %! [y, i] = min (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	553 %! assert (y, 2);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	554 %! assert (i, 5);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	555
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	556 ## Test 2-input calling form for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	557 ## Test generic double class
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	558 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	559 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	560 %! assert (min (x, y), [1 2 2 1]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	561 %! assert (min (x, 3), [1 2 3 3]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	562 %! assert (min (2, x), [1 2 2 2]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	563 %! assert (min (x, 2.1i), [1 2 2.1i 2.1i]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	564 ## FIXME: Ordering of complex results with equal magnitude is not by phase
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	565 ## angle in the 2-input form. Instead, it is in the order in which it
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	566 ## appears in the argument list.
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	567 %!xtest
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	568 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	569 %! assert (min (x, 2i), [2i 2i 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	570 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	571 %!assert (min ("abc", "b"), [97 98 98])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	572 %!assert (min ("b", "cba"), [98 98 97])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	573 ## Special handling for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	574 %!assert (min ([true false], false), [false false])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	575 %!assert (min (true, [true false]), [true false])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	576 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	577 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	578 %! x = single ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	579 %! assert (min (x, y), single ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	580 %! assert (min (x, 3), single ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	581 %! assert (min (2, x), single ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	582 %! assert (min (x, 2.1i), single ([1 2 2.1i 2.1i]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	583 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	584 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	585 %! x = uint8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	586 %! assert (min (x, y), uint8 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	587 %! assert (min (x, 3), uint8 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	588 %! assert (min (2, x), uint8 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	589 %! x = int8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	590 %! assert (min (x, y), int8 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	591 %! assert (min (x, 3), int8 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	592 %! assert (min (2, x), int8 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	593 %! x = uint16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	594 %! assert (min (x, y), uint16 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	595 %! assert (min (x, 3), uint16 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	596 %! assert (min (2, x), uint16 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	597 %! x = int16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	598 %! assert (min (x, y), int16 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	599 %! assert (min (x, 3), int16 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	600 %! assert (min (2, x), int16 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	601 %! x = uint32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	602 %! assert (min (x, y), uint32 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	603 %! assert (min (x, 3), uint32 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	604 %! assert (min (2, x), uint32 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	605 %! x = int32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	606 %! assert (min (x, y), int32 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	607 %! assert (min (x, 3), int32 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	608 %! assert (min (2, x), int32 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	609 %! x = uint64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	610 %! assert (min (x, y), uint64 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	611 %! assert (min (x, 3), uint64 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	612 %! assert (min (2, x), uint64 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	613 %! x = int64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	614 %! assert (min (x, y), int64 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	615 %! assert (min (x, 3), int64 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	616 %! assert (min (2, x), int64 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	617 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	618 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	619 %! x = sparse ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	620 %! assert (min (x, y), sparse ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	621 %! assert (min (x, 3), sparse ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	622 %! assert (min (2, x), sparse ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	623 %! assert (min (x, 2.1i), sparse ([1 2 2.1i 2.1i]));
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	624
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	625 %!error min ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	626 %!error min (1, 2, 3, 4)
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	627 %!error <DIM must be a valid dimension> min ([1 2; 3 4], [], -3)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	628 %!warning <second argument is ignored> min ([1 2 3 4], 2, 2);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	629 %!error <wrong type argument 'cell'> min ({1 2 3 4})
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	630 %!error <cannot compute min \(cell, scalar\)> min ({1, 2, 3}, 2)
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	631 */
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	632
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	633 DEFUN (max, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	634 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	635 @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	636 @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	637 @deftypefnx {Built-in Function} {[@var{w}, @var{iw}] =} max (@var{x})\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	638 @deftypefnx {Built-in Function} {} max (@var{x}, @var{y})\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	639 Find maximum values in the array @var{x}.\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	640 \n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	641 For a vector argument, return the maximum value. For a matrix argument,\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	642 return a row vector with the maximum value of each column. For a\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	643 multi-dimensional array, @code{max} operates along the first non-singleton\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	644 dimension.\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	645 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	646 If the optional third argument @var{dim} is present then operate along\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	647 this dimension. In this case the second argument is ignored and should be\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	648 set to the empty matrix.\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	649 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	650 For two matrices (or a matrix and a scalar), return the pairwise maximum.\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	651 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	652 Thus,\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	653 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	654 @example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	655 max (max (@var{x}))\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	656 @end example\n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	657 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	658 @noindent\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	659 returns the largest element of the 2-D matrix @var{x}, and\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	660 \n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	661 @example\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	662 @group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	663 max (2:5, pi)\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	664 @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	665 @end group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	666 @end example\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	667 \n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	668 @noindent\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	669 compares each element of the range @code{2:5} with @code{pi}, and returns a\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	670 row vector of the maximum values.\n\
3443 bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	671 \n\
bf22deaf04ed [project @ 2000-01-17 08:28:27 by jwe] jwe parents: 3418 diff changeset	672 For complex arguments, the magnitude of the elements are used for\n\
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	673 comparison. If the magnitudes are identical, then the results are ordered\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	674 by phase angle in the range (-pi, pi]. Hence,\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	675 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	676 @example\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	677 @group\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	678 max ([-1 i 1 -i])\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	679 @result{} -1\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	680 @end group\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	681 @end example\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	682 \n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	683 @noindent\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	684 because all entries have magnitude 1, but -1 has the largest phase angle\n\
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	685 with value pi.\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	686 \n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	687 If called with one input and two output arguments, @code{max} also returns\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	688 the first index of the maximum value(s). Thus,\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	689 \n\
3775 13905c3a24af [project @ 2001-02-06 01:56:59 by jwe] jwe parents: 3747 diff changeset	690 @example\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	691 @group\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	692 [x, ix] = max ([1, 3, 5, 2, 5])\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	693 @result{} x = 5\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	694 ix = 3\n\
abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	695 @end group\n\
3657 a908150a3a32 [project @ 2000-04-11 19:02:03 by jwe] jwe parents: 3443 diff changeset	696 @end example\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	697 @seealso{min, cummax, cummin}\n\
4522 abdcb14e598d [project @ 2003-09-28 22:04:01 by jwe] jwe parents: 4309 diff changeset	698 @end deftypefn")
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	699 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	700 return do_minmax_body (args, nargout, false);
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	701 }
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	702
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	703 /*
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	704 ## Test generic double class
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	705 %!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	706 %!assert (max ([1; -10; 5; -2]), 5)
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	707 %!assert (max ([4, 2i 4.999; -2, 2, 3+4i]), [4, 2i, 3+4i])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	708 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	709 %!assert (max (["abc", "ABC"]), 99)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	710 %!assert (max (["abc"; "CBA"]), [97 98 99])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	711 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	712 %!assert (max (logical ([])), logical ([]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	713 %!assert (max (logical ([0 0 1 0])), true)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	714 %!assert (max (logical ([0 0 1 0; 0 1 0 0])), logical ([0 1 1 0]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	715 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	716 %!assert (max (single ([1, 4, 2, 3])), single (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	717 %!assert (max (single ([1; -10; 5; -2])), single (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	718 %!assert (max (single ([4, 2i 4.999; -2, 2, 3+4i])), single ([4, 2i, 3+4i]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	719 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	720 %!assert (max (uint8 ([1, 4, 2, 3])), uint8 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	721 %!assert (max (uint8 ([1; -10; 5; -2])), uint8 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	722 %!assert (max (int8 ([1, 4, 2, 3])), int8 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	723 %!assert (max (int8 ([1; -10; 5; -2])), int8 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	724 %!assert (max (uint16 ([1, 4, 2, 3])), uint16 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	725 %!assert (max (uint16 ([1; -10; 5; -2])), uint16 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	726 %!assert (max (int16 ([1, 4, 2, 3])), int16 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	727 %!assert (max (int16 ([1; -10; 5; -2])), int16 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	728 %!assert (max (uint32 ([1, 4, 2, 3])), uint32 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	729 %!assert (max (uint32 ([1; -10; 5; -2])), uint32 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	730 %!assert (max (int32 ([1, 4, 2, 3])), int32 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	731 %!assert (max (int32 ([1; -10; 5; -2])), int32 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	732 %!assert (max (uint64 ([1, 4, 2, 3])), uint64 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	733 %!assert (max (uint64 ([1; -10; 5; -2])), uint64 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	734 %!assert (max (int64 ([1, 4, 2, 3])), int64 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	735 %!assert (max (int64 ([1; -10; 5; -2])), int64 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	736 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	737 %!assert (max (sparse ([1, 4, 2, 3])), sparse (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	738 %!assert (max (sparse ([1; -10; 5; -2])), sparse(5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	739 %!assert (max (sparse ([4, 2i 4.999; -2, 2, 3+4i])), sparse ([4, 2i, 3+4i]))
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	740
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	741 ## Test dimension argument
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	742 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	743 %! 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	744 %! 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	745 %! 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	746 %! [y, i] = min (x, [], 3);
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	747 %! assert (ndims (y), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	748 %! assert (y, [1, 3; 2, 4]);
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	749 %! assert (ndims (i), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	750 %! assert (i, [1, 1; 1, 1]);
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	751
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	752 ## Test 2-output forms for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	753 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	754 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	755 %! [y, i] = max (["abc", "ABC"]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	756 %! assert (y, 99);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	757 %! assert (i, 3);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	758 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	759 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	760 %! x = logical ([0 0 1 0]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	761 %! [y, i] = max (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	762 %! assert (y, true);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	763 %! assert (i, 3);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	764 ## Special handling of ranges
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	765 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	766 %! rng = 1:2:10;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	767 %! [y, i] = max (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	768 %! assert (y, 9);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	769 %! assert (i, 5);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	770 %! rng = 10:-2:1;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	771 %! [y, i] = max (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	772 %! assert (y, 10);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	773 %! assert (i, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	774
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	775 ## Test 2-input calling form for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	776 ## Test generic double class
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	777 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	778 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	779 %! assert (max (x, y), [4 3 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	780 %! assert (max (x, 3), [3 3 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	781 %! assert (max (2, x), [2 2 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	782 %! assert (max (x, 2.1i), [2.1i 2.1i 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	783 ## FIXME: Ordering of complex results with equal magnitude is not by phase
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	784 ## angle in the 2-input form. Instead, it is in the order in which it
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	785 ## appears in the argument list.
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	786 %!xtest
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	787 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	788 %! assert (max (x, 2i), [2i 2i 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	789 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	790 %!assert (max ("abc", "b"), [98 98 99])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	791 %!assert (max ("b", "cba"), [99 98 98])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	792 ## Special handling for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	793 %!assert (max ([true false], false), [true false])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	794 %!assert (max (true, [false false]), [true true])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	795 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	796 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	797 %! x = single ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	798 %! assert (max (x, y), single ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	799 %! assert (max (x, 3), single ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	800 %! assert (max (2, x), single ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	801 %! assert (max (x, 2.1i), single ([2.1i 2.1i 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	802 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	803 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	804 %! x = uint8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	805 %! assert (max (x, y), uint8 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	806 %! assert (max (x, 3), uint8 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	807 %! assert (max (2, x), uint8 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	808 %! x = int8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	809 %! assert (max (x, y), int8 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	810 %! assert (max (x, 3), int8 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	811 %! assert (max (2, x), int8 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	812 %! x = uint16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	813 %! assert (max (x, y), uint16 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	814 %! assert (max (x, 3), uint16 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	815 %! assert (max (2, x), uint16 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	816 %! x = int16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	817 %! assert (max (x, y), int16 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	818 %! assert (max (x, 3), int16 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	819 %! assert (max (2, x), int16 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	820 %! x = uint32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	821 %! assert (max (x, y), uint32 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	822 %! assert (max (x, 3), uint32 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	823 %! assert (max (2, x), uint32 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	824 %! x = int32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	825 %! assert (max (x, y), int32 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	826 %! assert (max (x, 3), int32 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	827 %! assert (max (2, x), int32 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	828 %! x = uint64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	829 %! assert (max (x, y), uint64 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	830 %! assert (max (x, 3), uint64 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	831 %! assert (max (2, x), uint64 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	832 %! x = int64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	833 %! assert (max (x, y), int64 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	834 %! assert (max (x, 3), int64 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	835 %! assert (max (2, x), int64 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	836 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	837 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	838 %! x = sparse ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	839 %! assert (max (x, y), sparse ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	840 %! assert (max (x, 3), sparse ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	841 %! assert (max (2, x), sparse ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	842 %! assert (max (x, 2.1i), sparse ([2.1i 2.1i 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	843
18076 42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	844 ## Test for bug #40743
42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	845 %!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	846 %!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	847
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	848 %!error max ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	849 %!error max (1, 2, 3, 4)
19446 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	850 %!error <DIM must be a valid dimension> max ([1 2; 3 4], [], -3)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	851 %!warning <second argument is ignored> max ([1 2 3 4], 2, 2);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	852 %!error <wrong type argument 'cell'> max ({1 2 3 4})
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	853 %!error <cannot compute max \(cell, scalar\)> max ({1, 2, 3}, 2)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18226 diff changeset	854
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	855 */
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	856
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	857 template <class ArrayType>
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	858 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	859 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	860 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	861 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	862 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	863 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	864
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	865 if (nargout == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	866 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	867 retval.resize (2);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	868 Array<octave_idx_type> idx;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	869 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	870 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	871 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	872 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	873
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	874 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	875 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	876 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	877 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	878 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	879 retval(0) = array.cummin (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	880 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	881 retval(0) = array.cummax (dim);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	882 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	883
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	884 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	885 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	886
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	887 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	888 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	889 int nargout, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	890 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	891 octave_value_list retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	892
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	893 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	894
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	895 int nargin = args.length ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	896
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	897 if (nargin == 1 \|\| nargin == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	898 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	899 octave_value arg = args(0);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	900 int dim = -1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	901 if (nargin == 2)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	902 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	903 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	904 if (error_state \|\| dim < 0)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	905 {
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	906 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	907 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	908 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	909 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	910
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	911 switch (arg.builtin_type ())
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	912 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	913 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	914 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	915 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	916 case btyp_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	917 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	918 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	919 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	920 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	921 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	922 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	923 case btyp_float_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	924 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	925 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	926 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	927 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	928 case btyp_ ## X: \
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	929 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	930 ismin); \
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	931 break;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	932 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	933 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	934 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	935 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	936 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	937 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	938 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	939 MAKE_INT_BRANCH (uint64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	940 #undef MAKE_INT_BRANCH
10017 1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	941 case btyp_bool:
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	942 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	943 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	944 ismin);
10017 1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	945 if (retval.length () > 0)
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	946 retval(0) = retval(0).bool_array_value ();
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	947 break;
1ce1ae448572 support cummin/cummax for bools Jaroslav Hajek <highegg@gmail.com> parents: 9993 diff changeset	948 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	949 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	950 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	951 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	952 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	953 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	954 print_usage ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	955
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	956 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	957 }
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	958
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	959 DEFUN (cummin, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	960 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	961 @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	962 @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	963 @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	964 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	965 \n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	966 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	967 example:\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	968 \n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	969 @example\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	970 @group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	971 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	972 @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	973 @end group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	974 @end example\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	975 \n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	976 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	977 returned.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	978 \n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	979 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	980 @group\n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	981 [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	982 @result{}\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	983 w = 5 4 4 2 2 1\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	984 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	985 @end group\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	986 @end example\n\
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	987 \n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	988 @seealso{cummax, min, max}\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	989 @end deftypefn")
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	990 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	991 return do_cumminmax_body (args, nargout, true);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	992 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	993
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	994 /*
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	995 %!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	996 %!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	997 %!assert (cummin ([4, i; -2, 2]), [4, i; -2, i])
19625 6b09dd576521 Fix cummin/cummax operations on rows when NaN element present (bug #44009). Lachlan Andrew <lachlanbis@gmail.com> parents: 19446 diff changeset	998 %!assert (cummin ([1 2; NaN 1], 2), [1 1; NaN 1])
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	999
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1000 %!test
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1001 %! x = reshape (1:8, [2,2,2]);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1002 %! 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	1003 %! 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	1004 %! [w, iw] = cummin (x, 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1005 %! assert (ndims (w), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1006 %! 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	1007 %! assert (ndims (iw), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1008 %! assert (iw, ones (2,2,2));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1009
19625 6b09dd576521 Fix cummin/cummax operations on rows when NaN element present (bug #44009). Lachlan Andrew <lachlanbis@gmail.com> parents: 19446 diff changeset	1010
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1011 %!error cummin ()
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1012 %!error cummin (1, 2, 3)
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1013 */
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1014
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	1015 DEFUN (cummax, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1016 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	1017 @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	1018 @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	1019 @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	1020 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	1021 \n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1022 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	1023 example:\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	1024 \n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1025 @example\n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	1026 @group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	1027 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	1028 @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	1029 @end group\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	1030 @end example\n\
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	1031 \n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1032 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	1033 returned.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	1034 \n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1035 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8949 diff changeset	1036 @group\n\
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1037 [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	1038 @result{}\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1039 w = 1 3 3 6 6 6\n\
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1040 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	1041 @end group\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1042 @end example\n\
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1043 \n\
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9086 diff changeset	1044 @seealso{cummin, max, min}\n\
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1045 @end deftypefn")
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1046 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	1047 return do_cumminmax_body (args, nargout, false);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1048 }
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1049
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1050 /*
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1051 %!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	1052 %!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	1053 %!assert (cummax ([4, i 4.9, -2, 2, 3+4i]), [4, 4, 4.9, 4.9, 4.9, 3+4i])
19625 6b09dd576521 Fix cummin/cummax operations on rows when NaN element present (bug #44009). Lachlan Andrew <lachlanbis@gmail.com> parents: 19446 diff changeset	1054 %!assert (cummax ([1 NaN 0; NaN NaN 1], 2), [1 1 1; NaN NaN 1])
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1055
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1056 %!test
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1057 %! x = reshape (8:-1:1, [2,2,2]);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1058 %! 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	1059 %! 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	1060 %! [w, iw] = cummax (x, 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1061 %! assert (ndims (w), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1062 %! 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	1063 %! assert (ndims (iw), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1064 %! assert (iw, ones (2,2,2));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1065
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1066 %!error cummax ()
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1067 %!error cummax (1, 2, 3)
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1068 */
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1069

Mercurial > octave-nkf

annotate libinterp/corefcn/max.cc @ 20614:10ec79b47808