PCKSPGetKSP

Gets the KSP context for a PCKSP.

Synopsis

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

Not Collective but ksp returned is parallel if pc was parallel

Input Parameter

• pc - the preconditioner context

Output Parameter

• ksp - the KSP solver

Note

If the PC is not a PCKSP object it raises an error

See Also

KSP: Linear System Solvers, PCKSP, PCKSPSetKSP()

Level

advanced

Location

src/ksp/pc/impls/ksp/pcksp.c

Examples

src/ksp/ksp/tutorials/ex71.c

Implementations

PCKSPGetKSP_KSP() in src/ksp/pc/impls/ksp/pcksp.c

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