petsc-3.10.5 2019-03-28
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PCGASMGetUseDMSubdomains

 Returns flag indicating whether to use DMCreateDomainDecomposition() to define the subdomains, whenever possible. Not Collective

Synopsis

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

Input Parameter

pc -the preconditioner

Output Parameter

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

Keywords

PC, ASM, DM, set, subdomains, additive Schwarz

See Also

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