annotate scripts/optimization/optimset.m @ 15466:d174210ce1ec stable

use ' instead of ` in error messages, warnings and most comments * intro.txi, io.txi, munge-texi.cc, octave.texi, cmd-edit.cc, data-conv.cc, file-ops.cc, glob-match.h, kpse.cc, oct-env.cc, oct-locbuf.h, oct-md5.cc, oct-rand.cc, general/interp2.m, doc.m, get_first_help_sentence.m, help.m, print_usage.m, __additional_help_message__.m, type.m, unimplemented.m, which.m, cast.m, dir.m, license.m, mkoctfile.m, recycle.m, tempdir.m, optimset.m, pkg/pkg.m, closereq.m, colstyle.m, __fltk_print__.m, __gnuplot_print__.m, __go_draw_figure__.m, __pie__.m, __pltopt__.m, __print_parse_opts__.m, uigetdir.m, uigetfile.m, uiputfile.m, stft.m, mean.m, anova.m, cor_test.m, t_test_regression.m, __magick_read__.cc, dlmread.cc, schur.cc, data.cc, debug.cc, defun-dld.h, defun.cc, defun.h, dynamic-ld.cc, error.cc, error.h, gl-render.cc, graphics.cc, gripes.cc, input.cc, lex.ll, load-path.cc, load-save.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-ascii.cc, ls-oct-binary.cc, oct-hist.cc, oct-parse.yy, oct-stream.cc, oct-stream.h, octave.cc, ov-base-diag.cc, ov-base.cc, ov-class.cc, ov-colon.h, ov-struct.cc, ov-typeinfo.cc, ov.cc, pager.cc, pr-output.cc, pt-binop.cc, pt-eval.cc, pt-id.cc, pt-idx.cc, pt-misc.cc, pt-unop.cc, symtab.cc, symtab.h, toplev.cc, txt-eng-ft.cc, utils.cc, variables.cc, test_eval-catch.m, test_try.m: Use ' instead of ` in error messages, warnings, and most comments.
author John W. Eaton <jwe@octave.org>
date Mon, 01 Oct 2012 17:18:49 -0400
parents 72c96de7a403
children 049e8bbff782
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14138
72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents: 13836
diff changeset
1 ## Copyright (C) 2007-2012 John W. Eaton
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
2 ## Copyright (C) 2009 VZLU Prague
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
3 ##
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
4 ## This file is part of Octave.
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
5 ##
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
6 ## Octave is free software; you can redistribute it and/or modify it
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
7 ## under the terms of the GNU General Public License as published by
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6227
diff changeset
8 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6227
diff changeset
9 ## your option) any later version.
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
10 ##
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
11 ## Octave is distributed in the hope that it will be useful, but
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
14 ## General Public License for more details.
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
15 ##
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
16 ## 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: 6227
diff changeset
17 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6227
diff changeset
18 ## <http://www.gnu.org/licenses/>.
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
19
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
20 ## -*- texinfo -*-
10793
be55736a0783 Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents: 10635
diff changeset
21 ## @deftypefn {Function File} {} optimset ()
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
22 ## @deftypefnx {Function File} {} optimset (@var{par}, @var{val}, @dots{})
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
23 ## @deftypefnx {Function File} {} optimset (@var{old}, @var{par}, @var{val}, @dots{})
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
24 ## @deftypefnx {Function File} {} optimset (@var{old}, @var{new})
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
25 ## Create options struct for optimization functions.
13797
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
26 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
27 ## Valid parameters are:
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
28 ## @itemize @bullet
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
29 ## @item AutoScaling
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
30 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
31 ## @item ComplexEqn
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
32 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
33 ## @item FinDiffType
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
34 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
35 ## @item FunValCheck
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
36 ## When enabled, display an error if the objective function returns a complex
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
37 ## value or NaN@. Must be set to "on" or "off" [default].
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
38 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
39 ## @item GradObj
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
40 ## When set to "on", the function to be minimized must return a second argument
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
41 ## which is the gradient, or first derivative, of the function at the point
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
42 ## @var{x}. If set to "off" [default], the gradient is computed via finite
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
43 ## differences.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
44 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
45 ## @item Jacobian
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
46 ## When set to "on", the function to be minimized must return a second argument
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
47 ## which is the Jacobian, or first derivative, of the function at the point
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
48 ## @var{x}. If set to "off" [default], the Jacobian is computed via finite
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
49 ## differences.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
50 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
51 ## @item MaxFunEvals
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
52 ## Maximum number of function evaluations before optimization stops.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
53 ## Must be a positive integer.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
54 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
55 ## @item MaxIter
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
56 ## Maximum number of algorithm iterations before optimization stops.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
57 ## Must be a positive integer.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
58 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
59 ## @item OutputFcn
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
60 ## A user-defined function executed once per algorithm iteration.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
61 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
62 ## @item TolFun
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
63 ## Termination criterion for the function output. If the difference in the
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
64 ## calculated objective function between one algorithm iteration and the next
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
65 ## is less than @code{TolFun} the optimization stops. Must be a positive
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
66 ## scalar.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
67 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
68 ## @item TolX
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
69 ## Termination criterion for the function input. If the difference in @var{x},
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
70 ## the current search point, between one algorithm iteration and the next is
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
71 ## less than @code{TolX} the optimization stops. Must be a positive scalar.
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
72 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
73 ## @item TypicalX
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
74 ##
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
75 ## @item Updating
5289d7c2460d optimset.m: Document valid parameters for optimization functions.
Carnë Draug <carandraug+dev@gmail.com>
parents: 11523
diff changeset
76 ## @end itemize
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
77 ## @end deftypefn
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
78
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
79 function retval = optimset (varargin)
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
80
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
81 nargs = nargin ();
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
82
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
83 ## Add more as needed.
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
84 opts = __all_opts__ ();
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
85
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
86 if (nargs == 0)
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
87 if (nargout == 0)
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
88 ## Display possibilities.
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
89 puts ("\nAll possible optimization options:\n\n");
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
90 printf (" %s\n", opts{:});
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
91 puts ("\n");
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
92 else
13183
cc1fd6a58151 optimset.m: When called with 1 output argument, return a struct with all possible options initialized to [].
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
93 ## Return struct with all options initialized to []
cc1fd6a58151 optimset.m: When called with 1 output argument, return a struct with all possible options initialized to [].
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
94 retval = cell2struct (repmat ({[]}, size (opts)), opts, 2);
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
95 endif
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
96 elseif (nargs == 1 && ischar (varargin{1}))
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
97 ## Return defaults for named function.
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
98 fcn = varargin{1};
8596
8833c0b18eb2 enable default settings queries in optim funcs
Jaroslav Hajek <highegg@gmail.com>
parents: 8304
diff changeset
99 try
11407
ed827ffa5a43 optimset, optimget, __all_opts__: consistently use lower case for storing and searching options
John W. Eaton <jwe@octave.org>
parents: 11346
diff changeset
100 retval = feval (fcn, "defaults");
8596
8833c0b18eb2 enable default settings queries in optim funcs
Jaroslav Hajek <highegg@gmail.com>
parents: 8304
diff changeset
101 catch
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
102 error ("optimset: no defaults for function '%s'", fcn);
8598
11cf7bc4a871 fix invalid block end
Jaroslav Hajek <highegg@gmail.com>
parents: 8596
diff changeset
103 end_try_catch
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
104 elseif (nargs == 2 && isstruct (varargin{1}) && isstruct (varargin{2}))
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
105 ## Set slots in old from nonempties in new. Should we be checking
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
106 ## to ensure that the field names are expected?
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
107 old = varargin{1};
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
108 new = varargin{2};
6227
4c252a611d47 [project @ 2007-01-05 20:23:59 by jwe]
jwe
parents: 6226
diff changeset
109 fnames = fieldnames (old);
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
110 ## skip validation if we're in the internal query
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
111 validation = ! isempty (opts);
11407
ed827ffa5a43 optimset, optimget, __all_opts__: consistently use lower case for storing and searching options
John W. Eaton <jwe@octave.org>
parents: 11346
diff changeset
112 lopts = tolower (opts);
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
113 for [val, key] = new
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
114 if (validation)
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
115 ## Case insensitive lookup in all options.
11451
48cb431db87b optimset: remove "i" option from call to lookup
John W. Eaton <jwe@octave.org>
parents: 11407
diff changeset
116 i = lookup (lopts, tolower (key));
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
117 ## Validate option.
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
118 if (i > 0 && strcmpi (opts{i}, key))
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
119 ## Use correct case.
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
120 key = opts{i};
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
121 else
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
122 warning ("unrecognized option: %s", key);
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
123 endif
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
124 endif
6227
4c252a611d47 [project @ 2007-01-05 20:23:59 by jwe]
jwe
parents: 6226
diff changeset
125 old.(key) = val;
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
126 endfor
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
127 retval = old;
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
128 elseif (rem (nargs, 2) && isstruct (varargin{1}))
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
129 ## Set values in old from name/value pairs.
11121
134d357e1c03 optimization/optimset.m: Use cell2struct instead of struct to handle cell arrays as options
Olaf Till <olaf.till@uni-jena.de>
parents: 10793
diff changeset
130 pairs = reshape (varargin(2:end), 2, []);
134d357e1c03 optimization/optimset.m: Use cell2struct instead of struct to handle cell arrays as options
Olaf Till <olaf.till@uni-jena.de>
parents: 10793
diff changeset
131 retval = optimset (varargin{1}, cell2struct (pairs(2, :), pairs(1, :), 2));
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
132 elseif (rem (nargs, 2) == 0)
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
133 ## Create struct. Default values are replaced by those specified by
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
134 ## name/value pairs.
11121
134d357e1c03 optimization/optimset.m: Use cell2struct instead of struct to handle cell arrays as options
Olaf Till <olaf.till@uni-jena.de>
parents: 10793
diff changeset
135 pairs = reshape (varargin, 2, []);
134d357e1c03 optimization/optimset.m: Use cell2struct instead of struct to handle cell arrays as options
Olaf Till <olaf.till@uni-jena.de>
parents: 10793
diff changeset
136 retval = optimset (struct (), cell2struct (pairs(2, :), pairs(1, :), 2));
6226
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
137 else
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
138 print_usage ();
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
139 endif
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
140
984d85191d0d [project @ 2007-01-05 18:41:24 by jwe]
jwe
parents:
diff changeset
141 endfunction
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
142
13183
cc1fd6a58151 optimset.m: When called with 1 output argument, return a struct with all possible options initialized to [].
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
143
8647
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
144 %!assert (optimget (optimset ('tolx', 1e-2), 'tOLx'), 1e-2)
06f5dd901f30 implement registering of optimization options
Jaroslav Hajek <highegg@gmail.com>
parents: 8598
diff changeset
145 %!assert (isfield (optimset ('tolFun', 1e-3), 'TolFun'))
13183
cc1fd6a58151 optimset.m: When called with 1 output argument, return a struct with all possible options initialized to [].
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
146
cc1fd6a58151 optimset.m: When called with 1 output argument, return a struct with all possible options initialized to [].
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
147 %!error (optimset ("%NOT_A_REAL_FUNCTION_NAME%"))
cc1fd6a58151 optimset.m: When called with 1 output argument, return a struct with all possible options initialized to [].
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
148