Mercurial > hg > smallbox

view util/ksvd utils/iswhole.m @ 81:a30e8bd6d948

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
matlab_midi scripts
author Ivan <ivan.damnjanovic@eecs.qmul.ac.uk>
date Mon, 28 Mar 2011 17:35:01 +0100
parents c3eca463202d
children
line wrap: on
line source
function z = iswhole(x,epsilon)
%ISWHOLE Determine whole numbers with finite precision.
%  Z = ISWHOLE(X,EPSILON) returns a matrix the same size as X, containing
%  1's where X is whole up to precision EPSILON, and 0's elsewhere. 
%
%  Z = ISWHOLE(X) uses the default value of EPSILON=1e-6.


%  Ron Rubinstein
%  Computer Science Department
%  Technion, Haifa 32000 Israel
%  ronrubin@cs
%
%  May 2005

if (nargin<2), epsilon = 1e-6; end
z = abs(round(x)-x) < epsilon;