lans_isint.m

模式识别工具包

%	lans_isint	- Check if number is integer
%
%	[verdict]	= lans_isint(candy)
%
%	_____OUTPUTS____________________________________________________________
%	verdict	boolean						(matrix)
%
%	_____INPUTS_____________________________________________________________
%	candy	numbers						(matrix)
%
%	_____EXAMPLE____________________________________________________________
%	lans_isint([1 2.5 3 4.3]) 	returns	[1 0 1 0]
%
%	_____SEE ALSO___________________________________________________________
%	lans_iseven
%
%	(C) 1999.02.17 Kui-yu Chang
%	http://lans.ece.utexas.edu/~kuiyu

%	This program 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 2 of the License, or
%	(at your option) any later version.
%
%	This program 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 this program; if not, write to the Free Software
%	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
%	or check
%			http://www.gnu.org/

function [verdict]	= lans_isint(candy)

verdict	= double(round(candy))==candy;