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

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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 y=rotl(x,n)
samer@4 2 % rotl - rotate columns of array to left
samer@4 3 %
samer@4 4 % rotl :: [[N,M]] -> [[N,M]].
samer@4 5 % rotl :: [[N,M]], natural -> [[N,M]].
samer@4 6
samer@4 7 if nargin<2, n=1; end
samer@4 8 y = x(:,[n+1:size(x,2),1:n]);