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view general/numerical/matrix/iqform.m @ 16:db7f4afd27c5

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Rearranging numerical toolbox.
author samer
date Thu, 17 Jan 2013 13:20:44 +0000
parents general/numerical/iqform.m@e44f49929e56
children
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line source
function z=iqform(A,u), z=u'*(A\u);
% iqform - Inverse quadratic form: iqform(A,x)=x'*inv(A)*x
%
% iqform :: [[N,N]], [[N,T]] -> [[T,T]].