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annotate general/arrutils/setdiag.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 A=setdiag(A,x)
samer@4 2 % setdiag - set elements on diagonal to something
samer@4 3 %
samer@4 4 % setdiag :: [[N,M]], real -> [[N,M]].
samer@4 5 % setdiag :: [[N,N]], [[N]] -> [[N,N]].
samer@4 6
samer@4 7 dom=size(A);
samer@4 8 i=1:min(dom);
samer@4 9 A(sub2ind(dom,i,i))=x;