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From Grant Ingersoll <gsing...@apache.org>
Subject Re: lanczos problem
Date Thu, 15 Apr 2010 13:57:18 GMT
Can you share your unit test?

On Apr 15, 2010, at 1:52 AM, Young Y Kim wrote:

> i'm testing my LanczosSolver and i'm having problems validating the result.
> if i'm not mistaken, V^T * A * V should equal T (from
> http://en.wikipedia.org/wiki/Lanczos_algorithm) but my
> LanczosSolver is producing a completely different result.
> how do i check if the resulting eigenvalues are correct?
> 
> I've used the basis as V and triDiag as T in solver function. is that
> correct?

--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

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