PCFieldSplitGetType — PETSc 3.21.4 documentation

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# PCFieldSplitGetType

Gets the type, `PCCompositeType`, of a `PCFIELDSPLIT`

## Synopsis

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

Not collective

## Input Parameter

- pc - the preconditioner context

## Output Parameter

- type - `PC_COMPOSITE_ADDITIVE`, `PC_COMPOSITE_MULTIPLICATIVE` (default), `PC_COMPOSITE_SYMMETRIC_MULTIPLICATIVE`, `PC_COMPOSITE_SPECIAL`, `PC_COMPOSITE_SCHUR`

## See Also

Solving Block Matrices with PCFIELDSPLIT, `PC`, `PCCompositeSetType()`, `PCFIELDSPLIT`, `PCCompositeType`, `PC_COMPOSITE_ADDITIVE`, `PC_COMPOSITE_MULTIPLICATIVE`, `PC_COMPOSITE_SYMMETRIC_MULTIPLICATIVE`, `PC_COMPOSITE_SPECIAL`, `PC_COMPOSITE_SCHUR`

## Level

intermediate

## Location

src/ksp/pc/impls/fieldsplit/fieldsplit.c

Index of all PC routines
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Index of all manual pages