petsc-3.7.5 2017-01-01
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
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Index of all manual pages