Mercurial > hg > smallbox
diff examples/private/iswhole.m @ 1:7750624e0c73 version0.5
(none)
author | idamnjanovic |
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date | Thu, 05 Nov 2009 16:36:01 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/private/iswhole.m Thu Nov 05 16:36:01 2009 +0000 @@ -0,0 +1,17 @@ +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;