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annotate general/numerical/matrix/spdiag.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 db7f4afd27c5
children
rev   line source
samer@4 1 function A=spdiag(H)
samer@4 2 % spdiag - Return elementwise multiplier as sparse diagonal matrix
samer@4 3 %
samer@4 4 % spdiag :: [[N]] -> [[N,N]].
samer@4 5
samer@4 6 A=diag(sparse(H));