Mercurial > octave
view scripts/miscellaneous/mustBeLessThan.m @ 31241:5ea5fe592a9a
Don't delete labels when reordering of axes children (bug #63117)
* graphics.in.h (children_property::do_set): Avoid using a temporary variable
for new children list. Rephrase error message to be more accurate.
Always return true for clarity.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Tue, 27 Sep 2022 23:30:54 +0200 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2019-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} mustBeLessThan (@var{x}, @var{c}) ## ## Require that input @var{x} is less than @var{c}. ## ## Raise an error if any element of the input @var{x} is not less than ## @var{c}, as determined by @code{@var{x} < @var{c}}. ## ## @seealso{mustBeLessThanOrEqual, mustBeGreaterThan, lt} ## @end deftypefn function mustBeLessThan (x, c) if (nargin != 2) print_usage (); endif tf = (x < c)(:); if (! all (tf)) label = inputname (1); if (isempty (label)) label = "input"; endif bad_idx = find (! tf); try bad_val = x(bad_idx); errmsg = sprintf ("%s must be less than %f; found %d elements that were not: values %s", ... label, c, numel (bad_idx), mat2str (bad_val)); catch errmsg = sprintf ("%s must be less than %f; found %d elements that were not: indexes %s", ... label, c, numel (bad_idx), mat2str (bad_idx)); end_try_catch error (errmsg); endif endfunction %!test %! mustBeLessThan (0, 1); %! mustBeLessThan (-Inf, 42); %! mustBeLessThan (42, Inf); %! mustBeLessThan (1:41, 42); %!error <Invalid call> mustBeLessThan () %!error <Invalid call> mustBeLessThan (1) %!error <called with too many inputs> mustBeLessThan (1, 2, 3) %!error <must be less than 0> mustBeLessThan (1, 0) %!error <must be less than 1> mustBeLessThan (1, 1) %!error <must be less than Inf> mustBeLessThan (Inf, Inf) %!error <must be less than 42> mustBeLessThan (1:42, 42)