PCHPDDMGetCoarseCorrectionType — PETSc 3.23.0 documentation

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# PCHPDDMGetCoarseCorrectionType

Gets the coarse correction type.

## Synopsis

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

## Input Parameter

- pc - preconditioner context

## Output Parameter

- type - `PC_HPDDM_COARSE_CORRECTION_DEFLATED`, `PC_HPDDM_COARSE_CORRECTION_ADDITIVE`, `PC_HPDDM_COARSE_CORRECTION_BALANCED`, or `PC_HPDDM_COARSE_CORRECTION_NONE`

## See Also

KSP: Linear System Solvers, `PCHPDDMSetCoarseCorrectionType()`, `PCHPDDM`, `PCHPDDMCoarseCorrectionType`

## Level

intermediate

## Location

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

## Implementations

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

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