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view general/numerical/matrix/iqform.m @ 37:beb8a3f4a345

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Renamed prefs to options throughout.
author samer
date Mon, 28 Jan 2013 10:52:11 +0000
parents db7f4afd27c5
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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]].