Mercurial > hg > ishara

view general/numerical/matrix/iqforma.m @ 19:1eb0ea29ec40

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Doesn't belong here.
author samer
date Thu, 17 Jan 2013 13:32:19 +0000
parents db7f4afd27c5
children
line wrap: on
line source
function z=iqforma(A,u), z=sum(u.*(A\u),1);
% iqforma - Quadratic form (array version) iqforma(A,x)=diag(x'*inv(A)*x)
%
% iqforma :: [[N,N]], [[N,T]] -> [[1,T]].