petsc-3.4.2 2013-07-02

# PCGASMGetDMSubdomains

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

### Synopsis

    #include "petscpc.h"
    PetscErrorCode  PCGASMGetDMSubdomains(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

PCGASMSetDMSubdomains(), PCGASMSetTotalSubdomains(), 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