PETSc version 3.16.6
PCGASMSetType
Sets the type of restriction and interpolation used for local problems in the additive Schwarz method.
Synopsis
#include "petscpc.h"
PetscErrorCode PCGASMSetType(PC pc,PCGASMType type)
Logically Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| type | - variant of GASM, one of
|
PC_GASM_BASIC - full interpolation and restriction
PC_GASM_RESTRICT - full restriction, local processor interpolation
PC_GASM_INTERPOLATE - full interpolation, local processor restriction
PC_GASM_NONE - local processor restriction and interpolation
Options Database Key
| -pc_gasm_type [basic,restrict,interpolate,none] | - Sets GASM type
|
See Also
PCGASMSetSubdomains(), PCGASMGetSubKSP(),
PCGASMCreateSubdomains2D()
Level
intermediate
Location
src/ksp/pc/impls/gasm/gasm.c
Implementations
PCGASMSetType_GASM in src/ksp/pc/impls/gasm/gasm.c
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