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Re: Good eigenvalue/eigenvector test problems for eigs?


From: Sebastien Loisel
Subject: Re: Good eigenvalue/eigenvector test problems for eigs?
Date: Sat, 23 Sep 2006 04:05:14 +0200

This was my thinking as well, the the problem should be easy. By try the
code I supplied under matlab and see what you get for "det(A - lamba *
eye(n))".

for k=1:n foo(k)=det(B-ei(k)*eye(n)); end;
plot(foo);

for the complex matrices shows that the det is <= 10^-20.

S├ębastien Loisel


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