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annotate general/arrutils/setdiag.m @ 4:e44f49929e56

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Adding reorganised general toolbox, now in several subdirectories.
author samer
date Sat, 12 Jan 2013 19:21:22 +0000
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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;