petsc-3.12.5 2020-03-29

PCTelescopeGetUseCoarseDM

Get the flag indicating if the coarse DM attached to DM associated with the PC will be used.

#include "petscksp.h" 
#include "petscdm.h" 
PetscErrorCode PCTelescopeGetUseCoarseDM(PC pc,PetscBool *v)

Not Collective

pc -the preconditioner context

v -the flag

advanced