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 Parameter#

  • ksp - iterative context obtained from KSPCreate()

Output Parameter#

  • pc - preconditioner context

See Also#

KSP: Linear System Solvers, KSPSetPC(), KSP

Level#

developer

Location#

src/ksp/ksp/interface/itfunc.c

Examples#

src/ts/tutorials/ex20opt_ic.c
src/ts/tutorials/ex20opt_p.c
src/ksp/pc/tutorials/ex1.c
src/ksp/pc/tutorials/ex2.c
src/ksp/ksp/tutorials/ex73.c
src/ksp/ksp/tutorials/ex23.c
src/ksp/ksp/tutorials/ex55.c
src/ksp/ksp/tutorials/ex81.c
src/ksp/ksp/tutorials/ex13.c
src/ksp/ksp/tutorials/ex64.c

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