Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/KPMtools/pick.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/KPMtools/pick.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,9 @@ +function [i,j] = pick(ndx) +% PICK Pick an entry at random from a vector +% function [i,j] = pick(ndx) +% +% i = ndx(j) for j ~ U(1:length(ndx)) + +dist = normalize(ones(1,length(ndx))); +j = sample_discrete(dist); +i = ndx(j);