[aspect-devel] Direct Solver in Aspect

[Timo Heister]

> 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/