Re: Fast solution to very small eigenvalue problem

From: Mark Mackey (markm_at_chiark.greenend.org.uk)
Date: 06/25/04


Date: 25 Jun 2004 11:11:28 +0100 (BST)

In article <ron-shepard-198F65.00212425062004@comcast.dca.giganews.com>,
Ron Shepard <ron-shepard@NOSPAM.comcast.net> wrote:
>
>Do you have all of the (hundreds of thousands) of 4x4 matrices
>available at the same time, or are you repeating the diagonalization
>on this many matrices one after the other? If it is the former
>situation, then you might try to optimize a special-purpose
>diagonalization routine so that it vectorizes over all the matrices
>at once.

Ooh, nice idea. Unfortunately this is a serial process :(.

-- 
Mark Mackey 
"The determined Real Programmer can write Fortran programs in any language."
		 - "Real Programmers don't use Pascal"