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annotate general/arrutils/submat.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 % submat - extract square submatrix
samer@4 2 %
samer@4 3 % submat :: [[N,M]], [[L]->[min(N,M)]] -> [[L,L]].
samer@4 4 %
samer@4 5 % submat(X,I)=X(I,I)
samer@4 6 function B=submat(A,I), B=A(I,I); end