unsymmetric eigenvalue problem

[Brian Gough]

Patrick.Alken@colorado.edu writes:
 > Thanks for making the test program - its a very good idea! I ran it on a variety
 > of cases and found that there are some convergence issues in my code. Most of
 > these can be fixed by increasing UNSYMM_MAX_ITERATIONS in unsymm.c, but on the
 > other hand I don't think it should be necessary to have so many QR iterations
 > for convergence.

There is a Lapack Working Note (LAWN) archive on netlib, all good
stuff -- there might be some extra information about the
implementation there.

-- 
Brian Gough

Network Theory Ltd,
Publishing Free Software Manuals --- http://www.network-theory.co.uk/