[Wien] Mixer

[Laurence Marks]

A quick comment on the latest mixer. I think that in really badly
posed problems it can be better to use MSEC3 rather than MSR1. You can
change between the two and there should be no need to remove the
Broyden history files.

-- 
Professor Laurence Marks
Department of Materials Science and Engineering
Northwestern University
www.numis.northwestern.edu 1-847-491-3996
"Research is to see what everybody else has seen, and to think what
nobody else has thought"
Albert Szent-Gyorgi