petsc-3.14.6 2021-03-30
PCASMGetType
Gets the type of restriction and interpolation used for local problems in the additive Schwarz method.
Synopsis
#include "petscpc.h"
PetscErrorCode PCASMGetType(PC pc,PCASMType *type)
Logically Collective on pc
Input Parameter
| pc | - the preconditioner context
|
Output Parameter
| type | - variant of ASM, one of
|
PC_ASM_BASIC - full interpolation and restriction
PC_ASM_RESTRICT - full restriction, local processor interpolation
PC_ASM_INTERPOLATE - full interpolation, local processor restriction
PC_ASM_NONE - local processor restriction and interpolation
Options Database Key
| -pc_asm_type [basic,restrict,interpolate,none] | - Sets ASM type
|
See Also
PCASMSetTotalSubdomains(), PCASMSetTotalSubdomains(), PCASMGetSubKSP(),
PCASMCreateSubdomains2D(), PCASMType, PCASMSetType(), PCASMSetLocalType(), PCASMGetLocalType()
Level
intermediate
Location
src/ksp/pc/impls/asm/asm.c
Implementations
PCASMGetType_ASM in src/ksp/pc/impls/asm/asm.c
Index of all PC routines
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Index of all manual pages