lapackers

[Julien Langou <julien.langou@ucdenver.edu>]

(1) There is also this story that might be along your line of research:
http://www.netlib.org/lapack/lapack-3.2.html#_9_10_bug_fixes_for_the_bidiagonal_svd_routine_that_fix_some_rare_convergence_failures

(2) Also Bobby Cheng (MathWorks) did gave us a bunch of modifications a 
while back to render our LU NaN robust, etc. I can forward the email if 
interested. (Just answer me and I'll reply.)

> Should Guillaume look in the LAPACK forum for any other interesting 
> bugs? Most of the bug-report email I have looked at recently does not 
> seem to be about such "interesting" bugs.

Yep not sure Guillaume would dig out anything more.

LAPACK Errata are at:
http://www.netlib.org/lapack/Errata/
Everything relevant should be there.

--julien