view test/test_recursion.m @ 15397:231d8d3b8225

provide command_hist::clear_history function * cmd-hist.h, cmd-hist.cc (command_history::clear, command_history::do_clear): New functions. * cmd-hist.cc (gnu_history::do_clear): New function. * oct-rl-hist.h, oct-rl-hist.c (octave_clear_history): New function.
author John W. Eaton <jwe@octave.org>
date Mon, 17 Sep 2012 18:34:29 -0400
parents 72c96de7a403
children
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## Copyright (C) 2006-2012 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/>.

%% test/octave.test/recursion/recursion-1.m
%!function y = f (x)
%!  if (x == 1)
%!    y = x;
%!    return;
%!  else
%!    y = x * f (x-1);
%!  endif
%!endfunction
%!
%!assert(f (5), 120);

%% test/octave.test/recursion/recursion-2.m
%!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