petsc-3.15.0 2021-04-05
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PCCompositeGetType

Gets the type of composite preconditioner.

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCCompositeGetType(PC pc,PCCompositeType *type)
Logically Collective on PC

Input Parameter

pc - the preconditioner context

Output Parameter

type - PC_COMPOSITE_ADDITIVE (default), PC_COMPOSITE_MULTIPLICATIVE, PC_COMPOSITE_SPECIAL

Options Database Key

-pc_composite_type <type: one of multiplicative, additive, special> - Sets composite preconditioner type

Level

Developer

Location

src/ksp/pc/impls/composite/composite.c

Implementations

PCCompositeGetType_Composite in src/ksp/pc/impls/composite/composite.c

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages