PCHPDDMSetCoarseCorrectionType

Sets the coarse correction type.

Synopsis

#include "petscpc.h" 
PetscErrorCode PCHPDDMSetCoarseCorrectionType(PC pc, PCHPDDMCoarseCorrectionType type)

Collective

Input Parameters

• pc - preconditioner context

• type - PC_HPDDM_COARSE_CORRECTION_DEFLATED, PC_HPDDM_COARSE_CORRECTION_ADDITIVE, PC_HPDDM_COARSE_CORRECTION_BALANCED, or PC_HPDDM_COARSE_CORRECTION_NONE

Options Database Key

• -pc_hpddm_coarse_correction <deflated, additive, balanced, none> - type of coarse correction to apply

See Also

KSP: Linear System Solvers, PCHPDDMGetCoarseCorrectionType(), PCHPDDM, PCHPDDMCoarseCorrectionType

Level

intermediate

Location

src/ksp/pc/impls/hpddm/pchpddm.cxx

Implementations

PCHPDDMSetCoarseCorrectionType_HPDDM() in src/ksp/pc/impls/hpddm/pchpddm.cxx

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