annotate general/arrutils/shuffle.m @ 61:eff6bddf82e3 tip

Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents e44f49929e56
children
rev   line source
samer@4 1 function a=shuffle(a)
samer@4 2 % shuffle - randomly shuffle the columns of A
samer@4 3 %
samer@4 4 % shuffle :: [[N,M]] -> [[N,M]].
samer@4 5 [n,i]=sort(rand(1,size(a,2)));
samer@4 6 a=a(:,i);
samer@4 7