petsc-3.14.6 2021-03-30

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KSPGetPC

Returns a pointer to the preconditioner context set with KSPSetPC().

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode  KSPGetPC(KSP ksp,PC *pc)

Not Collective

Input Parameters

ksp

- iterative context obtained from KSPCreate()

Output Parameter

pc

- preconditioner context

See Also

KSPSetPC(), KSP

Level

developer

Location

src/ksp/ksp/interface/itfunc.c

Examples

src/dm/impls/stag/tutorials/ex1.c.html
src/dm/impls/stag/tutorials/ex2.c.html
src/dm/impls/stag/tutorials/ex3.c.html
src/ksp/pc/tutorials/ex1.c.html
src/ksp/pc/tutorials/ex2.c.html
src/ksp/ksp/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex4.c.html
src/ksp/ksp/tutorials/ex6.c.html
src/ksp/ksp/tutorials/ex7.c.html
src/ksp/ksp/tutorials/ex8.c.html
src/ksp/ksp/tutorials/ex12.c.html

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