comparison util/ksvd utils/iswhole.m @ 70:c3eca463202d

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+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;