Barry, Matt
Thanks, the total iteration count is already very useful. Looking forward to
the custom monitors as well.
Chris
From: Barry Smith bsm...@mcs.anl.gov
Sent: Saturday, April 11, 2015 12:27 AM
To: Klaij, Christiaan
Cc: petsc-users@mcs.anl.gov
Hello,
When I call DMPlexUninterpolate(...) on a distributed mesh (say 2
processors), it seems to overwrite the ghost points (i.e., the points not
locally owned by the processor) and treats all points as if they are local
to the processor.
Say I have this 2D cell-vertex mesh:
1415-16
|
Hi,
I'm using DMDA. The LHS of the poisson eqn is fixed, only the RHS changes.
I thought I can't find ex29.c in the current ver of PETSc, so I thought
it's no longer valid. Do I always have to get the jacobian as in ex29 to
solve the Poisson eqn?
What about a good ex. using KSPBCGS to solve