diff toolboxes/FullBNT-1.0.7/KPMtools/pick.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
children
line wrap: on
line diff
--- /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);