petsc-3.7.5 2017-01-01

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

Keywords