PCASMGetLocalType#

Gets the type of composition used for local problems in the additive Schwarz method, PCASM.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCASMGetLocalType(PC pc, PCCompositeType *type)

Logically Collective

Input Parameter#

  • pc - the preconditioner context

Output Parameter#

  • type - type of composition, one of

  PC_COMPOSITE_ADDITIVE       - local additive combination
  PC_COMPOSITE_MULTIPLICATIVE - local multiplicative combination

Options Database Key#

  • -pc_asm_local_type [additive,multiplicative] - Sets local solver composition type

See Also#

KSP: Linear System Solvers, PCASM, PCASMSetType(), PCASMGetType(), PCASMSetLocalType(), PCASMCreate(), PCASMType, PCCompositeType

Level#

intermediate

Location#

src/ksp/pc/impls/asm/asm.c

Implementations#

PCASMGetLocalType_ASM() in src/ksp/pc/impls/asm/asm.c


Index of all PC routines
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