PCGASMGetUseDMSubdomains#

Returns flag indicating whether to use DMCreateDomainDecomposition() to define the subdomains, whenever possible with PCGASM

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCGASMGetUseDMSubdomains(PC pc, PetscBool *flg)

Not Collective

Input Parameter#

pc - the preconditioner

Output Parameter#

flg - boolean indicating whether to use subdomains defined by the DM

See Also#

PCGASM, PCGASMSetUseDMSubdomains(), PCGASMSetOverlap() PCGASMCreateSubdomains2D()

Level#

intermediate

Location#

src/ksp/pc/impls/gasm/gasm.c

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages