petsc-3.12.5 2020-03-29
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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

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