petsc-3.14.5 2021-03-03
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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