petsc-3.7.7 2017-09-25
   
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 | 
|  | flg | - boolean indicating whether to use subdomains defined by the DM | 
Options Database Key
-pc_asm_dm_subdomains -
Notes
PCASMSetTotalSubdomains() and PCASMSetOverlap() take precedence over PCASMSetDMSubdomains(),
so setting either of the first two effectively turns the latter off.
Keywords
 PC, ASM, DM, set, subdomains, additive Schwarz
See Also
 PCASMGetDMSubdomains(), PCASMSetTotalSubdomains(), PCASMSetOverlap()
PCASMCreateSubdomains2D(), PCASMSetLocalSubdomains(), PCASMGetLocalSubdomains()
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