[aspect-devel] Direct Solver in Aspect

Timo Heister heister at clemson.edu
Wed May 14 07:03:55 PDT 2014


> Is there a technical reason why pressure is in a separate block from
> velocity or can they be grouped in both the direct solver case and the
> default, iterative solver, case?

Yes. The block schur complement solver needs velocity and pressure in
different matrix blocks, while the direct solver needs them in one
block.


-- 
Timo Heister
http://www.math.clemson.edu/~heister/


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