octave: libinterp/corefcn/max.cc annotate

annotate libinterp/corefcn/max.cc @ 21966:112b20240c87

move docstrings in C++ files out of C strings and into comments * __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, cellfun.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc, dirfns.cc, dlmread.cc, dot.cc, eig.cc, ellipj.cc, error.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, graphics.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc, oct-hist.cc, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-range.cc, ov-re-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, octave.cc, pt-arg-list.cc, pt-binop.cc, pt-eval.cc, pt-mat.cc, lex.ll, oct-parse.in.yy: Docstrings are now comments instead of C strings. * build-aux/mk-opts.pl: Emit docstrings as comments instead of C strings. * DASPK-opts.in, LSODE-opts.in: Don't quote " in docstring fragments. * builtins.h: Include builtin-defun-decls.h unconditionally. * defun.h (DEFUN, DEFUNX, DEFCONSTFUN): Simply emit declaration. (DEFALIAS): Always expand to nothing. * defun-dld.h: No special macro expansions for MAKE_BUILTINS. (DEFUN_DLD): Use FORWARD_DECLARE_FUN. (DEFUNX_DLD): Use FORWARD_DECLARE_FUNX. * defun-int.h: No special macro expansions for MAKE_BUILTINS. (FORWARD_DECLARE_FUN, FORWARD_DECLARE_FUNX): New macros. (DEFINE_FUN_INSTALLER_FUN): If compiling an Octave source file, pass "external-doc" to DEFINE_FUNX_INSTALLER_FUN. (DEFUN_INTERNAL, DEFCONSTFUN_INTERNAL, DEFUNX_INTERNAL, DEFALIAS_INTERNAL): Delete. * common.mk (move_if_change_rule): New macro. (simple_move_if_change_rule): Define using move_if_change_rule. * find-defun-files.sh (DEFUN_PATTERN): Update. Don't transform file name extension to ".df". * libinterp/mk-pkg-add, gendoc.pl: Operate directly on source files. * mkbuiltins: New argument, SRCDIR. Operate directly on source files. * mkdefs: Delete. * libinterp/module.mk (BUILT_SOURCES): Update list to contain only files included in other source files. (GENERATED_MAKE_BUILTINS_INCS, DEF_FILES): Delete. (LIBINTERP_BUILT_DISTFILES): Include $(OPT_HANDLERS) here. (LIBINTERP_BUILT_NODISTFILES): Not here. Remove $(ALL_DEF_FILES from the list. (libinterp_EXTRA_DIST): Remove mkdefs from the list. (FOUND_DEFUN_FILES): Rename from SRC_DEF_FILES. (DLDFCN_DEFUN_FILES): Rename from DLDFCN_DEF_FILES. (SRC_DEFUN_FILES): Rename from SRC_DEF_FILES. (ALL_DEFUN_FILES): Rename from ALL_DEF_FILES. (%.df: %.cc): Delete pattern rule. (libinterp/build-env-features.cc, libinterp/builtins.cc, libinterp/dldfcn/PKG_ADD): Use mv instead of move-if-change. (libinterp/builtins.cc, libinterp/builtin-defun-decls.h): Update mkbuiltins command. ($(srcdir)/libinterp/DOCSTRINGS): Update gendoc.pl command. * liboctave/module.mk (BUILT_SOURCES): Don't include liboctave-build-info.cc in the list.

author	John W. Eaton <jwe@octave.org>
date	Tue, 21 Jun 2016 16:07:51 -0400
parents	aba2e6293dd8
children	278fc29b69ca

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
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19591 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
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21604 diff changeset	24 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21265 diff changeset	25 # include "config.h"
2928 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"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 20946 diff changeset	37 #include "errwarn.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20921 diff changeset	38 #include "ovl.h"
2928 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
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21100 diff changeset	44 template <typename ArrayType>
9790 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 {
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	49 octave_value_list retval (nargout > 1 ? 2 : 1);
9790 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
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	52 if (nargout <= 1)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	53 {
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	54 if (ismin)
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	55 retval(0) = array.min (dim);
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	56 else
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	57 retval(0) = array.max (dim);
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	58 }
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	59 else
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	60 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	61 Array<octave_idx_type> idx;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	62 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	63 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	64 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	65 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	66
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	67 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	68 }
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 return retval;
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	71 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	72
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	73 // 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	74 // 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	75 // 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	76 // 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	77 // 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	78 // 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	79 // functions work.
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	80
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	81 template <>
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	82 octave_value_list
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	83 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	84 int nargout, int dim, bool ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	85 {
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	86 octave_value_list retval (nargout > 1 ? 2 : 1);
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	87 charNDArray array = octave_value_extract<charNDArray> (arg);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	88
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	89 if (nargout <= 1)
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	90 {
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	91 if (ismin)
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	92 retval(0) = NDArray (array.min (dim));
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	93 else
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	94 retval(0) = NDArray (array.max (dim));
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	95 }
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	96 else
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	97 {
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	98 Array<octave_idx_type> idx;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	99 if (ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	100 retval(0) = NDArray (array.min (idx, dim));
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 retval(0) = NDArray (array.max (idx, dim));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	103
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	104 retval(1) = octave_value (idx, true, true);
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	105 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	106
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	107 return retval;
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
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	110 // Specialization for bool arrays (dense or sparse).
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	111 template <>
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	112 octave_value_list
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	113 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	114 int nargout, int dim, bool ismin)
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	115 {
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	116 octave_value_list retval;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	117
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	118 if (! arg.is_sparse_type ())
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	119 {
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	120 if (nargout <= 1)
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	121 {
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	122 // This case can be handled using any/all.
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	123 boolNDArray array = arg.bool_array_value ();
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	124
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	125 if (array.is_empty ())
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	126 retval(0) = array;
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	127 else if (ismin)
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	128 retval(0) = array.all (dim);
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	129 else
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	130 retval(0) = array.any (dim);
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	131 }
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	132 else
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	133 {
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	134 // any/all don't have indexed versions, so do it via a conversion.
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	135 retval = do_minmax_red_op<int8NDArray> (arg, nargout, dim, ismin);
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	136
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	137 retval(0) = retval(0).bool_array_value ();
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	138 }
9993 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 else
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	141 {
21604 d7a268e68e69 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	142 // Sparse: Don't use any/all trick, as full matrix could exceed memory.
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	143 // Instead, convert to double.
f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	144 retval = do_minmax_red_op<SparseMatrix> (arg, nargout, dim, ismin);
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20228 diff changeset	145
21265 f780d057a3ec Let max/min return a second (index) value for sparse logicals (bug #41512). Lachlan Andrew <lachlanbis@gmail.com> parents: 21200 diff changeset	146 retval(0) = retval(0).sparse_bool_matrix_value ();
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	147 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	148
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	149 return retval;
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	150 }
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	151
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21100 diff changeset	152 template <typename ArrayType>
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	153 static octave_value
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	154 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	155 bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	156 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	157 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	158
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	159 octave_value retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	160
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	161 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	162 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	163 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	164 ArrayType y = octave_value_extract<ArrayType> (argy);
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: 7017 diff changeset	165
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20228 diff changeset	166 if (ismin)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	167 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	168 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	169 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	170 }
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	171 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	172 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	173 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	174 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	175
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20228 diff changeset	176 if (ismin)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	177 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	178 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	179 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	180 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	181 else
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 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	184 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	185
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20228 diff changeset	186 if (ismin)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	187 retval = min (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	188 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	189 retval = max (x, y);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	190 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	191
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	192 return retval;
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	193 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	194
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	195 // 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	196 // 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	197 // 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	198 // 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	199 // 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	200 // 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	201 // functions work.
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	202
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	203 template <>
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	204 octave_value
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	205 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	206 const octave_value& argy, bool ismin)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	207 {
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	208 octave_value retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	209
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	210 charNDArray x = octave_value_extract<charNDArray> (argx);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	211 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	212
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20228 diff changeset	213 if (ismin)
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	214 {
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	215 if (x.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	216 retval = NDArray (min (x(0), y));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	217 else if (y.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	218 retval = NDArray (min (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 (min (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 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	223 {
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	224 if (x.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	225 retval = NDArray (max (x(0), y));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	226 else if (y.numel () == 1)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	227 retval = NDArray (max (x, y(0)));
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	228 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	229 retval = NDArray (max (x, y));
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	230 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	231
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	232 return retval;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	233 }
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	234
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	235 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	236 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	237 int nargout, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	238 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	239 int nargin = args.length ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7662 diff changeset	240
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	241 if (nargin < 1 \|\| nargin > 3)
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	242 print_usage ();
20921 4d3daf7e43f3 eliminate trailing whitespace in source files John W. Eaton <jwe@octave.org> parents: 20892 diff changeset	243
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	244 octave_value_list retval (nargout > 1 ? 2 : 1);
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	245
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	246 const char *func = ismin ? "min" : "max";
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	247
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	248 if (nargin == 3 \|\| nargin == 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	249 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	250 octave_value arg = args(0);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	251 int dim = -1;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	252 if (nargin == 3)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	253 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	254 dim = args(2).int_value (true) - 1;
20743 b6408331bfa2 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	255
b6408331bfa2 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	256 if (dim < 0)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20802 diff changeset	257 error ("%s: DIM must be a valid dimension", func);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	258
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	259 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	260 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	261 }
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: 7017 diff changeset	262
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	263 switch (arg.builtin_type ())
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	264 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	265 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	266 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	267 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	268 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	269 Range range = arg.range_value ();
20228 00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20172 diff changeset	270 if (range.numel () < 1)
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	271 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	272 retval(0) = arg;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	273 if (nargout > 1)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	274 retval(1) = arg;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	275 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	276 else if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	277 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	278 retval(0) = range.min ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	279 if (nargout > 1)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	280 retval(1) = static_cast<double>
20228 00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20172 diff changeset	281 (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	282 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	283 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	284 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	285 retval(0) = range.max ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	286 if (nargout > 1)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	287 retval(1) = static_cast<double>
20228 00cf2847355d Deprecate Array::nelem() and Range::nelem() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20172 diff changeset	288 (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	289 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	290 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	291 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	292 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	293 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	294 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	295 retval = do_minmax_red_op<NDArray> (arg, nargout, dim, ismin);
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	296
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	297 }
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	298 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	299
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	300 case btyp_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	301 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	302 if (arg.is_sparse_type ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	303 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	304 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	305 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	306 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	307 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	308 }
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	309 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	310
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	311 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	312 retval = do_minmax_red_op<FloatNDArray> (arg, nargout, dim, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	313 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	314
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	315 case btyp_float_complex:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	316 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	317 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	318 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	319
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	320 case btyp_char:
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	321 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	322 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	323
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	324 #define MAKE_INT_BRANCH(X) \
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	325 case btyp_ ## X: \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	326 retval = do_minmax_red_op<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	327 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	328
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	329 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	330 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	331 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	332 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	333 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	334 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	335 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	336 MAKE_INT_BRANCH (uint64);
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	337
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	338 #undef MAKE_INT_BRANCH
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	339
9993 b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	340 case btyp_bool:
b22a2f4b34aa support min/max with logical arrays Jaroslav Hajek <highegg@gmail.com> parents: 9791 diff changeset	341 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	342 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	343
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	344 default:
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 20946 diff changeset	345 err_wrong_type_arg (func, arg);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	346 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	347 }
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	348 else
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	349 {
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18076 diff changeset	350 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	351 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	352 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	353 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	354 builtin_type_t rtyp;
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	355 if (xtyp == btyp_char && ytyp == btyp_char)
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	356 rtyp = btyp_char;
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	357 // FIXME: This is what should happen when boolNDArray has max()
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	358 // else if (xtyp == btyp_bool && ytyp == btyp_bool)
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	359 // rtyp = btyp_bool;
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	360 else
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	361 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	362
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	363 switch (rtyp)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	364 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	365 case btyp_double:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	366 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	367 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	368 && (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	369 \|\| (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	370 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	371 else
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<NDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	373 }
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	374 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	375
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	376 case btyp_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	377 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	378 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	379 && (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	380 \|\| (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	381 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	382 ismin);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	383 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	384 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	385 }
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	386 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	387
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	388 case btyp_float:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	389 retval = do_minmax_bin_op<FloatNDArray> (argx, argy, ismin);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	390 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	391
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	392 case btyp_float_complex:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	393 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	394 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	395
16370 7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	396 case btyp_char:
7ce21619a4b9 min Matlab compatibility issue (bug #33530) Axel Mathéi <axel.mathei@gmail.com> parents: 15195 diff changeset	397 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	398 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	399
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	400 #define MAKE_INT_BRANCH(X) \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	401 case btyp_ ## X: \
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	402 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	403 break;
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	404
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	405 MAKE_INT_BRANCH (int8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	406 MAKE_INT_BRANCH (int16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	407 MAKE_INT_BRANCH (int32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	408 MAKE_INT_BRANCH (int64);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	409 MAKE_INT_BRANCH (uint8);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	410 MAKE_INT_BRANCH (uint16);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	411 MAKE_INT_BRANCH (uint32);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	412 MAKE_INT_BRANCH (uint64);
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	413
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	414 #undef MAKE_INT_BRANCH
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	415
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	416 // FIXME: This is what should happen when boolNDArray has max()
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	417 // case btyp_bool:
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	418 // retval = do_minmax_bin_op<boolNDArray> (argx, argy, ismin);
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	419 // break;
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	420
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	421 default:
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	422 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	423 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	424 }
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	425
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	426 // FIXME: Delete when boolNDArray has max()
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	427 if (xtyp == btyp_bool && ytyp == btyp_bool)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	428 retval(0) = retval(0).bool_array_value ();
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	429
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	430 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	431
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	432 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	433 }
f5005d9510f4 Remove dispatched sparse functions and treat in the generic versions of the functions David Bateman <dbateman@free.fr> parents: 7231 diff changeset	434
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	435 DEFUN (min, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	436 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	437 @deftypefn {} {} min (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	438 @deftypefnx {} {} min (@var{x}, [], @var{dim})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	439 @deftypefnx {} {[@var{w}, @var{iw}] =} min (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	440 @deftypefnx {} {} min (@var{x}, @var{y})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	441 Find minimum values in the array @var{x}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	442
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	443 For a vector argument, return the minimum value. For a matrix argument,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	444 return a row vector with the minimum value of each column. For a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	445 multi-dimensional array, @code{min} operates along the first non-singleton
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	446 dimension.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	447
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	448 If the optional third argument @var{dim} is present then operate along
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	449 this dimension. In this case the second argument is ignored and should be
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	450 set to the empty matrix.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	451
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	452 For two matrices (or a matrix and a scalar), return the pairwise minimum.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	453
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	454 Thus,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	455
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	456 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	457 min (min (@var{x}))
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	458 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	459
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	460 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	461 returns the smallest element of the 2-D matrix @var{x}, and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	462
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	463 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	464 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	465 min (2:5, pi)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	466 @result{} 2.0000 3.0000 3.1416 3.1416
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	467 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	468 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	469
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	470 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	471 compares each element of the range @code{2:5} with @code{pi}, and returns a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	472 row vector of the minimum values.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	473
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	474 For complex arguments, the magnitude of the elements are used for
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	475 comparison. If the magnitudes are identical, then the results are ordered
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	476 by phase angle in the range (-pi, pi]. Hence,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	477
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	478 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	479 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	480 min ([-1 i 1 -i])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	481 @result{} -i
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	482 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	483 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	484
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	485 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	486 because all entries have magnitude 1, but -i has the smallest phase angle
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	487 with value -pi/2.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	488
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	489 If called with one input and two output arguments, @code{min} also returns
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	490 the first index of the minimum value(s). Thus,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	491
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	492 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	493 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	494 [x, ix] = min ([1, 3, 0, 2, 0])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	495 @result{} x = 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	496 ix = 3
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	497 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	498 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	499 @seealso{max, cummin, cummax}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	500 @end deftypefn */)
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	501 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	502 return do_minmax_body (args, nargout, true);
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	503 }
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	504
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	505 /*
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	506 ## 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	507 %!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	508 %!assert (min ([1; -10; 5; -2]), -10)
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	509 %!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: 18227 diff changeset	510 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	511 %!assert (min (["abc", "ABC"]), 65)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	512 %!assert (min (["abc"; "CBA"]), [67 66 65])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	513 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	514 %!assert (min (logical ([])), logical ([]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	515 %!assert (min (logical ([0 0 1 0])), false)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	516 %!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: 18227 diff changeset	517 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	518 %!assert (min (single ([1, 4, 2, 3])), single (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	519 %!assert (min (single ([1; -10; 5; -2])), single (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	520 %!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: 18227 diff changeset	521 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	522 %!assert (min (uint8 ([1, 4, 2, 3])), uint8 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	523 %!assert (min (uint8 ([1; -10; 5; -2])), uint8 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	524 %!assert (min (int8 ([1, 4, 2, 3])), int8 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	525 %!assert (min (int8 ([1; -10; 5; -2])), int8 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	526 %!assert (min (uint16 ([1, 4, 2, 3])), uint16 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	527 %!assert (min (uint16 ([1; -10; 5; -2])), uint16 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	528 %!assert (min (int16 ([1, 4, 2, 3])), int16 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	529 %!assert (min (int16 ([1; -10; 5; -2])), int16 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	530 %!assert (min (uint32 ([1, 4, 2, 3])), uint32 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	531 %!assert (min (uint32 ([1; -10; 5; -2])), uint32 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	532 %!assert (min (int32 ([1, 4, 2, 3])), int32 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	533 %!assert (min (int32 ([1; -10; 5; -2])), int32 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	534 %!assert (min (uint64 ([1, 4, 2, 3])), uint64 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	535 %!assert (min (uint64 ([1; -10; 5; -2])), uint64 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	536 %!assert (min (int64 ([1, 4, 2, 3])), int64 (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	537 %!assert (min (int64 ([1; -10; 5; -2])), int64 (-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	538 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	539 %!assert (min (sparse ([1, 4, 2, 3])), sparse (1))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	540 %!assert (min (sparse ([1; -10; 5; -2])), sparse(-10))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	541 ## FIXME: sparse doesn't order complex values by phase angle
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	542 %!xtest
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	543 %! 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	544
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	545 ## Test dimension argument
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	546 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	547 %! x = reshape (1:8, [2,2,2]);
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	548 %! 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: 18227 diff changeset	549 %! 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: 18227 diff changeset	550 %! [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	551 %! assert (ndims (y), 2);
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	552 %! 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	553 %! assert (ndims (i), 2);
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	554 %! assert (i, [1, 1; 1, 1]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	555
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	556 ## Test 2-output forms for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	557 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	558 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	559 %! [y, i] = min (["abc", "ABC"]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	560 %! assert (y, 65);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	561 %! assert (i, 4);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	562 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	563 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	564 %! x = logical ([0 0 1 0]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	565 %! [y, i] = min (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	566 %! assert (y, false);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	567 %! assert (i, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	568 ## Special handling of ranges
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	569 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	570 %! rng = 1:2:10;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	571 %! [y, i] = min (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	572 %! assert (y, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	573 %! assert (i, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	574 %! rng = 10:-2:1;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	575 %! [y, i] = min (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	576 %! assert (y, 2);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	577 %! assert (i, 5);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	578
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	579 ## Test 2-input calling form for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	580 ## Test generic double class
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	581 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	582 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	583 %! assert (min (x, y), [1 2 2 1]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	584 %! assert (min (x, 3), [1 2 3 3]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	585 %! assert (min (2, x), [1 2 2 2]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	586 %! assert (min (x, 2.1i), [1 2 2.1i 2.1i]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	587 ## 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: 18227 diff changeset	588 ## 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: 18227 diff changeset	589 ## appears in the argument list.
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	590 %!xtest
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	591 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	592 %! assert (min (x, 2i), [2i 2i 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	593 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	594 %!assert (min ("abc", "b"), [97 98 98])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	595 %!assert (min ("b", "cba"), [98 98 97])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	596 ## Special handling for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	597 %!assert (min ([true false], false), [false false])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	598 %!assert (min (true, [true false]), [true false])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	599 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	600 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	601 %! x = single ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	602 %! assert (min (x, y), single ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	603 %! assert (min (x, 3), single ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	604 %! assert (min (2, x), single ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	605 %! 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: 18227 diff changeset	606 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	607 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	608 %! x = uint8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	609 %! assert (min (x, y), uint8 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	610 %! assert (min (x, 3), uint8 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	611 %! assert (min (2, x), uint8 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	612 %! x = int8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	613 %! assert (min (x, y), int8 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	614 %! assert (min (x, 3), int8 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	615 %! assert (min (2, x), int8 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	616 %! x = uint16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	617 %! assert (min (x, y), uint16 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	618 %! assert (min (x, 3), uint16 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	619 %! assert (min (2, x), uint16 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	620 %! x = int16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	621 %! assert (min (x, y), int16 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	622 %! assert (min (x, 3), int16 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	623 %! assert (min (2, x), int16 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	624 %! x = uint32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	625 %! assert (min (x, y), uint32 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	626 %! assert (min (x, 3), uint32 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	627 %! assert (min (2, x), uint32 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	628 %! x = int32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	629 %! assert (min (x, y), int32 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	630 %! assert (min (x, 3), int32 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	631 %! assert (min (2, x), int32 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	632 %! x = uint64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	633 %! assert (min (x, y), uint64 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	634 %! assert (min (x, 3), uint64 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	635 %! assert (min (2, x), uint64 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	636 %! x = int64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	637 %! assert (min (x, y), int64 ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	638 %! assert (min (x, 3), int64 ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	639 %! assert (min (2, x), int64 ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	640 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	641 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	642 %! x = sparse ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	643 %! assert (min (x, y), sparse ([1 2 2 1]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	644 %! assert (min (x, 3), sparse ([1 2 3 3]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	645 %! assert (min (2, x), sparse ([1 2 2 2]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	646 %! 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	647
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	648 %!error min ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	649 %!error min (1, 2, 3, 4)
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	650 %!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: 18227 diff changeset	651 %!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: 18227 diff changeset	652 %!error <wrong type argument 'cell'> min ({1 2 3 4})
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	653 %!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	654 */
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	655
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	656 DEFUN (max, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	657 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	658 @deftypefn {} {} max (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	659 @deftypefnx {} {} max (@var{x}, [], @var{dim})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	660 @deftypefnx {} {[@var{w}, @var{iw}] =} max (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	661 @deftypefnx {} {} max (@var{x}, @var{y})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	662 Find maximum values in the array @var{x}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	663
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	664 For a vector argument, return the maximum value. For a matrix argument,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	665 return a row vector with the maximum value of each column. For a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	666 multi-dimensional array, @code{max} operates along the first non-singleton
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	667 dimension.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	668
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	669 If the optional third argument @var{dim} is present then operate along
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	670 this dimension. In this case the second argument is ignored and should be
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	671 set to the empty matrix.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	672
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	673 For two matrices (or a matrix and a scalar), return the pairwise maximum.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	674
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	675 Thus,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	676
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	677 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	678 max (max (@var{x}))
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	679 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	680
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	681 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	682 returns the largest element of the 2-D matrix @var{x}, and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	683
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	684 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	685 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	686 max (2:5, pi)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	687 @result{} 3.1416 3.1416 4.0000 5.0000
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	688 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	689 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	690
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	691 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	692 compares each element of the range @code{2:5} with @code{pi}, and returns a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	693 row vector of the maximum values.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	694
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	695 For complex arguments, the magnitude of the elements are used for
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	696 comparison. If the magnitudes are identical, then the results are ordered
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	697 by phase angle in the range (-pi, pi]. Hence,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	698
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	699 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	700 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	701 max ([-1 i 1 -i])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	702 @result{} -1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	703 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	704 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	705
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	706 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	707 because all entries have magnitude 1, but -1 has the largest phase angle
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	708 with value pi.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	709
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	710 If called with one input and two output arguments, @code{max} also returns
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	711 the first index of the maximum value(s). Thus,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	712
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	713 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	714 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	715 [x, ix] = max ([1, 3, 5, 2, 5])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	716 @result{} x = 5
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	717 ix = 3
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	718 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	719 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	720 @seealso{min, cummax, cummin}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	721 @end deftypefn */)
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	722 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	723 return do_minmax_body (args, nargout, false);
2928 295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	724 }
295f037b4b3e [project @ 1997-05-05 05:32:33 by jwe] jwe parents: diff changeset	725
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	726 /*
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	727 ## 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	728 %!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	729 %!assert (max ([1; -10; 5; -2]), 5)
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	730 %!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: 18227 diff changeset	731 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	732 %!assert (max (["abc", "ABC"]), 99)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	733 %!assert (max (["abc"; "CBA"]), [97 98 99])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	734 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	735 %!assert (max (logical ([])), logical ([]))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	736 %!assert (max (logical ([0 0 1 0])), true)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	737 %!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: 18227 diff changeset	738 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	739 %!assert (max (single ([1, 4, 2, 3])), single (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	740 %!assert (max (single ([1; -10; 5; -2])), single (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	741 %!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: 18227 diff changeset	742 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	743 %!assert (max (uint8 ([1, 4, 2, 3])), uint8 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	744 %!assert (max (uint8 ([1; -10; 5; -2])), uint8 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	745 %!assert (max (int8 ([1, 4, 2, 3])), int8 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	746 %!assert (max (int8 ([1; -10; 5; -2])), int8 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	747 %!assert (max (uint16 ([1, 4, 2, 3])), uint16 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	748 %!assert (max (uint16 ([1; -10; 5; -2])), uint16 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	749 %!assert (max (int16 ([1, 4, 2, 3])), int16 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	750 %!assert (max (int16 ([1; -10; 5; -2])), int16 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	751 %!assert (max (uint32 ([1, 4, 2, 3])), uint32 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	752 %!assert (max (uint32 ([1; -10; 5; -2])), uint32 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	753 %!assert (max (int32 ([1, 4, 2, 3])), int32 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	754 %!assert (max (int32 ([1; -10; 5; -2])), int32 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	755 %!assert (max (uint64 ([1, 4, 2, 3])), uint64 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	756 %!assert (max (uint64 ([1; -10; 5; -2])), uint64 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	757 %!assert (max (int64 ([1, 4, 2, 3])), int64 (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	758 %!assert (max (int64 ([1; -10; 5; -2])), int64 (5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	759 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	760 %!assert (max (sparse ([1, 4, 2, 3])), sparse (4))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	761 %!assert (max (sparse ([1; -10; 5; -2])), sparse(5))
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	762 %!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	763
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	764 ## Test dimension argument
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	765 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	766 %! 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	767 %! 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	768 %! 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	769 %! [y, i] = min (x, [], 3);
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	770 %! assert (ndims (y), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	771 %! assert (y, [1, 3; 2, 4]);
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	772 %! assert (ndims (i), 2);
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	773 %! assert (i, [1, 1; 1, 1]);
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	774
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	775 ## Test 2-output forms for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	776 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	777 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	778 %! [y, i] = max (["abc", "ABC"]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	779 %! assert (y, 99);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	780 %! assert (i, 3);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	781 ## Special routines for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	782 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	783 %! x = logical ([0 0 1 0]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	784 %! [y, i] = max (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	785 %! assert (y, true);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	786 %! assert (i, 3);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	787 ## Special handling of ranges
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	788 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	789 %! rng = 1:2:10;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	790 %! [y, i] = max (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	791 %! assert (y, 9);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	792 %! assert (i, 5);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	793 %! rng = 10:-2:1;
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	794 %! [y, i] = max (rng);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	795 %! assert (y, 10);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	796 %! assert (i, 1);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	797
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	798 ## Test 2-input calling form for various arg types
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	799 ## Test generic double class
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	800 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	801 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	802 %! assert (max (x, y), [4 3 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	803 %! assert (max (x, 3), [3 3 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	804 %! assert (max (2, x), [2 2 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	805 %! assert (max (x, 2.1i), [2.1i 2.1i 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	806 ## 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: 18227 diff changeset	807 ## 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: 18227 diff changeset	808 ## appears in the argument list.
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	809 %!xtest
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	810 %! x = [1, 2, 3, 4]; y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	811 %! assert (max (x, 2i), [2i 2i 3 4]);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	812 ## Special routines for char arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	813 %!assert (max ("abc", "b"), [98 98 99])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	814 %!assert (max ("b", "cba"), [99 98 98])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	815 ## Special handling for logical arrays
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	816 %!assert (max ([true false], false), [true false])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	817 %!assert (max (true, [false false]), [true true])
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	818 ## Single values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	819 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	820 %! x = single ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	821 %! assert (max (x, y), single ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	822 %! assert (max (x, 3), single ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	823 %! assert (max (2, x), single ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	824 %! 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: 18227 diff changeset	825 ## Integer values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	826 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	827 %! x = uint8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	828 %! assert (max (x, y), uint8 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	829 %! assert (max (x, 3), uint8 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	830 %! assert (max (2, x), uint8 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	831 %! x = int8 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	832 %! assert (max (x, y), int8 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	833 %! assert (max (x, 3), int8 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	834 %! assert (max (2, x), int8 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	835 %! x = uint16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	836 %! assert (max (x, y), uint16 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	837 %! assert (max (x, 3), uint16 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	838 %! assert (max (2, x), uint16 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	839 %! x = int16 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	840 %! assert (max (x, y), int16 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	841 %! assert (max (x, 3), int16 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	842 %! assert (max (2, x), int16 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	843 %! x = uint32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	844 %! assert (max (x, y), uint32 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	845 %! assert (max (x, 3), uint32 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	846 %! assert (max (2, x), uint32 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	847 %! x = int32 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	848 %! assert (max (x, y), int32 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	849 %! assert (max (x, 3), int32 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	850 %! assert (max (2, x), int32 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	851 %! x = uint64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	852 %! assert (max (x, y), uint64 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	853 %! assert (max (x, 3), uint64 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	854 %! assert (max (2, x), uint64 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	855 %! x = int64 ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	856 %! assert (max (x, y), int64 ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	857 %! assert (max (x, 3), int64 ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	858 %! assert (max (2, x), int64 ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	859 ## Sparse double values
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	860 %!test
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	861 %! x = sparse ([1, 2, 3, 4]); y = fliplr (x);
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	862 %! assert (max (x, y), sparse ([4 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	863 %! assert (max (x, 3), sparse ([3 3 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	864 %! assert (max (2, x), sparse ([2 2 3 4]));
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	865 %! 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: 18227 diff changeset	866
18076 42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	867 ## Test for bug #40743
42e6cdc76f4b max.cc: Add %!test for bug #40743. Rik <rik@octave.org> parents: 17787 diff changeset	868 %!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	869 %!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	870
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	871 %!error max ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	872 %!error max (1, 2, 3, 4)
19412 78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	873 %!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: 18227 diff changeset	874 %!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: 18227 diff changeset	875 %!error <wrong type argument 'cell'> max ({1 2 3 4})
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	876 %!error <cannot compute max $cell, scalar$> max ({1, 2, 3}, 2)
78e424d31596 Overhaul max/min functions (fixes bug #43712). Rik <rik@octave.org> parents: 18227 diff changeset	877
7600 24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	878 */
24abf5a702d9 Chop trailing singletons in min/max functions David Bateman <dbateman@free.fr> parents: 7505 diff changeset	879
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21100 diff changeset	880 template <typename ArrayType>
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	881 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	882 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	883 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	884 {
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	885 octave_value_list retval (nargout > 1 ? 2 : 1);
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	886 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	887
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	888 if (nargout <= 1)
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	889 {
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	890 if (ismin)
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	891 retval(0) = array.cummin (dim);
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	892 else
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	893 retval(0) = array.cummax (dim);
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	894 }
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	895 else
9790 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 retval.resize (2);
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	898 Array<octave_idx_type> idx;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	899 if (ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	900 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	901 else
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	902 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	903
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	904 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	905 }
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	906
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 static octave_value_list
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	911 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	912 int nargout, bool ismin)
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	913 {
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	914 int nargin = args.length ();
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	915
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	916 if (nargin < 1 \|\| nargin > 2)
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	917 print_usage ();
20743 b6408331bfa2 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	918
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	919 const char *func = ismin ? "cummin" : "cummax";
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	920
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	921 octave_value arg = args(0);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	922 int dim = -1;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	923 if (nargin == 2)
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	924 {
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	925 dim = args(1).int_value (true) - 1;
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	926
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	927 if (dim < 0)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20802 diff changeset	928 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	929 }
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	930
20892 c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	931 octave_value_list retval;
c07bee629973 2015 Code Sprint: use ovl (). Rik <rik@octave.org> parents: 20853 diff changeset	932
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	933 switch (arg.builtin_type ())
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	934 {
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	935 case btyp_double:
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	936 retval = do_cumminmax_red_op<NDArray> (arg, nargout, dim, ismin);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	937 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	938
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	939 case btyp_complex:
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	940 retval = do_cumminmax_red_op<ComplexNDArray> (arg, nargout, dim,
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	941 ismin);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	942 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	943
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	944 case btyp_float:
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	945 retval = do_cumminmax_red_op<FloatNDArray> (arg, nargout, dim, ismin);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	946 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	947
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	948 case btyp_float_complex:
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	949 retval = do_cumminmax_red_op<FloatComplexNDArray> (arg, nargout, dim,
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	950 ismin);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	951 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	952
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	953 #define MAKE_INT_BRANCH(X) \
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	954 case btyp_ ## X: \
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	955 retval = do_cumminmax_red_op<X ## NDArray> (arg, nargout, dim, \
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	956 ismin); \
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	957 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	958
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	959 MAKE_INT_BRANCH (int8);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	960 MAKE_INT_BRANCH (int16);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	961 MAKE_INT_BRANCH (int32);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	962 MAKE_INT_BRANCH (int64);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	963 MAKE_INT_BRANCH (uint8);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	964 MAKE_INT_BRANCH (uint16);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	965 MAKE_INT_BRANCH (uint32);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	966 MAKE_INT_BRANCH (uint64);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	967
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	968 #undef MAKE_INT_BRANCH
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	969
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	970 case btyp_bool:
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	971 {
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	972 retval = do_cumminmax_red_op<int8NDArray> (arg, nargout, dim,
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	973 ismin);
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	974 if (retval.length () > 0)
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	975 retval(0) = retval(0).bool_array_value ();
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	976 }
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	977 break;
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	978
8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	979 default:
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 20946 diff changeset	980 err_wrong_type_arg (func, arg);
20802 8bb38ba1bad6 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20743 diff changeset	981 }
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	982
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	983 return retval;
a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	984 }
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	985
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	986 DEFUN (cummin, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	987 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	988 @deftypefn {} {} cummin (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	989 @deftypefnx {} {} cummin (@var{x}, @var{dim})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	990 @deftypefnx {} {[@var{w}, @var{iw}] =} cummin (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	991 Return the cumulative minimum values along dimension @var{dim}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	992
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	993 If @var{dim} is unspecified it defaults to column-wise operation. For
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	994 example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	995
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	996 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	997 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	998 cummin ([5 4 6 2 3 1])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	999 @result{} 5 4 4 2 2 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1000 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1001 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1002
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1003 If called with two output arguments the index of the minimum value is also
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1004 returned.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1005
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1006 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1007 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1008 [w, iw] = cummin ([5 4 6 2 3 1])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1009 @result{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1010 w = 5 4 4 2 2 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1011 iw = 1 2 2 4 4 6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1012 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1013 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1014
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1015 @seealso{cummax, min, max}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1016 @end deftypefn */)
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1017 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	1018 return do_cumminmax_body (args, nargout, true);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1019 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1020
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1021 /*
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1022 %!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	1023 %!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	1024 %!assert (cummin ([4, i; -2, 2]), [4, i; -2, i])
19591 6b09dd576521 Fix cummin/cummax operations on rows when NaN element present (bug #44009). Lachlan Andrew <lachlanbis@gmail.com> parents: 19412 diff changeset	1025 %!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	1026
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1027 %!test
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1028 %! x = reshape (1:8, [2,2,2]);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1029 %! 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	1030 %! 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	1031 %! [w, iw] = cummin (x, 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1032 %! assert (ndims (w), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1033 %! 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	1034 %! assert (ndims (iw), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1035 %! assert (iw, ones (2,2,2));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1036
19591 6b09dd576521 Fix cummin/cummax operations on rows when NaN element present (bug #44009). Lachlan Andrew <lachlanbis@gmail.com> parents: 19412 diff changeset	1037
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1038 %!error cummin ()
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1039 %!error cummin (1, 2, 3)
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1040 */
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1041
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	1042 DEFUN (cummax, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1043 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1044 @deftypefn {} {} cummax (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1045 @deftypefnx {} {} cummax (@var{x}, @var{dim})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1046 @deftypefnx {} {[@var{w}, @var{iw}] =} cummax (@dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1047 Return the cumulative maximum values along dimension @var{dim}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1048
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1049 If @var{dim} is unspecified it defaults to column-wise operation. For
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1050 example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1051
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1052 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1053 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1054 cummax ([1 3 2 6 4 5])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1055 @result{} 1 3 3 6 6 6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1056 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1057 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1058
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1059 If called with two output arguments the index of the maximum value is also
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1060 returned.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1061
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1062 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1063 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1064 [w, iw] = cummax ([1 3 2 6 4 5])
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1065 @result{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1066 w = 1 3 3 6 6 6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1067 iw = 1 2 2 4 4 4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1068 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1069 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1070
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1071 @seealso{cummin, max, min}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1072 @end deftypefn */)
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1073 {
9790 a5035bc7fbfb rewrite dispatch part & slightly improve min,max,cummin,cummax Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	1074 return do_cumminmax_body (args, nargout, false);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 7919 diff changeset	1075 }
17403 db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1076
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1077 /*
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1078 %!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	1079 %!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	1080 %!assert (cummax ([4, i 4.9, -2, 2, 3+4i]), [4, 4, 4.9, 4.9, 4.9, 3+4i])
19591 6b09dd576521 Fix cummin/cummax operations on rows when NaN element present (bug #44009). Lachlan Andrew <lachlanbis@gmail.com> parents: 19412 diff changeset	1081 %!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	1082
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1083 %!test
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1084 %! x = reshape (8:-1:1, [2,2,2]);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1085 %! 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	1086 %! 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	1087 %! [w, iw] = cummax (x, 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1088 %! assert (ndims (w), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1089 %! 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	1090 %! assert (ndims (iw), 3);
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1091 %! assert (iw, ones (2,2,2));
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1092
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1093 %!error cummax ()
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1094 %!error cummax (1, 2, 3)
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1095 */
db8b90a56298 doc: Reword docstrings for cummax, cummin. Rik <rik@octave.org> parents: 16370 diff changeset	1096

Mercurial > octave

annotate libinterp/corefcn/max.cc @ 21966:112b20240c87