petsc-3.7.1 2016-05-15
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PCASMSetDMSubdomains

Indicates whether to use DMCreateDomainDecomposition() to define the subdomains, whenever possible. Logically Collective

Synopsis

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

Input Parameter

pc - the preconditioner Many br
flg - boolean indicating whether to use subdomains defined by the DM Many br

Options Database Key

-pc_asm_dm_subdomains - Many br Many br

Notes

PCASMSetTotalSubdomains() and PCASMSetOverlap() take precedence over PCASMSetDMSubdomains(), Many brso setting either of the first two effectively turns the latter off. Many br

Keywords

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

See Also

PCASMGetDMSubdomains(), PCASMSetTotalSubdomains(), PCASMSetOverlap()
PCASMCreateSubdomains2D(), PCASMSetLocalSubdomains(), PCASMGetLocalSubdomains() Many br

Level:intermediate
Location:
src/ksp/pc/impls/asm/asm.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages