Mercurial > hg > camir-ismir2012

annotate toolboxes/FullBNT-1.0.7/KPMtools/pick.m @ 0:cc4b1211e677 tip

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initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function [i,j] = pick(ndx)
Daniel@0 2 % PICK Pick an entry at random from a vector
Daniel@0 3 % function [i,j] = pick(ndx)
Daniel@0 4 %
Daniel@0 5 % i = ndx(j) for j ~ U(1:length(ndx))
Daniel@0 6
Daniel@0 7 dist = normalize(ones(1,length(ndx)));
Daniel@0 8 j = sample_discrete(dist);
Daniel@0 9 i = ndx(j);