From: "Brian Gough" <bjg@network-theory.co.uk>
To: Patrick Alken <patrick.alken@colorado.edu>
Cc: gsl-discuss@sourceware.org
Subject: Re: unsymmetric eigenvalue update
Date: Thu, 15 Jun 2006 01:17:00 -0000 [thread overview]
Message-ID: <17552.30530.701370.888894@hp2.network-theory.co.uk> (raw)
In-Reply-To: <20060613155620.GA21626@hippogriff.physics.drexel.edu>
Patrick Alken writes:
> I have run my code through Brian Gough's test program
> on 12x12 and 200x200 random matrices, as well as some integer
> matrix cases and find no significant disagreement with LAPACK.
> .....
> I propose adding the double-shift method to gsl (assuming it
> passes any further tests needed) which would be a perfectly
> fine eigenvalue solver (EISPACK used it for a number of years)
> until I (or someone else) can find the time to implement method 3.
Excellent work! Useful summary.
I will add the code at the next opportunity.
--
Brian Gough
next prev parent reply other threads:[~2006-06-14 20:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-14 16:31 Patrick Alken
2006-06-15 1:17 ` Brian Gough [this message]
2006-08-14 14:24 ` Brian Gough
2006-08-14 14:59 ` Patrick Alken
2006-08-14 16:10 ` Patrick Alken
2006-08-16 10:28 ` Brian Gough
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