PETSc version 3.15.5

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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

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