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view general/arrutils/submat.m @ 6:0ce3c2070089

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Removed duplicate code and fixed doc in timed_action.
author samer
date Mon, 14 Jan 2013 14:33:37 +0000
parents e44f49929e56
children
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% submat - extract square submatrix
%
% submat :: [[N,M]], [[L]->[min(N,M)]] -> [[L,L]].
%
% submat(X,I)=X(I,I)
function B=submat(A,I), B=A(I,I); end