Re: Who uses clapack?

From: Brian Gough (bjg_at_network-theory.co.uk)
Date: 12/11/04


Date: 11 Dec 2004 12:24:25 +0000

see.sig@for.addy (Victor Eijkhout) writes:

> What are the gotchas, and what are the real stumbling blocks here?
> Please spell it out in as much detail as you can muster. This situation
> really needs to improve.

Hello,

I've never had any problems linking with LAPACK directly from C, or
compiling it (I use g77)--so I've never needed to use CLAPACK.

The only problem I have in using LAPACK from C is the additional
mental effort required to pass row-major matrices in and out as
column-major without unnecessary transposes.

If a future version of LAPACK supported both orderings it would be a
boon.

-- 
Brian Gough
(GNU Scientific Library Maintainer)
Network Theory Ltd,
Commercial support for GSL --- http://www.network-theory.co.uk/gsl/