Mercurial > octave-nkf
view test/recursion.tst @ 20641:c3c052b9192a
Improve performance and error reporting of betainv, gaminv (bug #34363).
* betainv.m: Replace for loop with do-until loop. Shorten max loop cycles to
40, rather than 10,000. Issue warning if algorithm fails.
* gaminv.m: Replace for loop with do-until loop. Shorten max loop cycles to
40, rather than 100. Issue warning if algorithm fails.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 11 Oct 2015 16:55:17 -0700 |
parents | 4197fc428c7d |
children |
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## Copyright (C) 2006-2015 John W. Eaton ## ## 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 ## <http://www.gnu.org/licenses/>. %!function y = f (x) %! if (x == 1) %! y = x; %! return; %! else %! y = x * f (x-1); %! endif %!endfunction %! %!assert (f (5), 120) %!function y = f (x) %! if (x == 1) %! y = x; %! return; %! else %! y = f (x-1) * x; %! endif %!endfunction %! %!assert (f (5), 120) %%FIXME: Need test for maximum recursion depth