KSPSetPC#

Sets the preconditioner to be used to calculate the application of the preconditioner on a vector.

Synopsis#

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

Collective

Input Parameters#

  • ksp - iterative context obtained from KSPCreate()

  • pc - the preconditioner object (can be NULL)

Notes#

Use KSPGetPC() to retrieve the preconditioner context.

See Also#

KSP: Linear System Solvers, KSPGetPC(), KSP

Level#

developer

Location#

src/ksp/ksp/interface/itfunc.c

Examples#

src/ksp/ksp/tutorials/ex59.c.html


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Index of all manual pages