PCSetApplicationContext#

Sets the optional user-defined context for the preconditioner

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCSetApplicationContext(PC pc, void *ctx)

Logically Collective

Input Parameters#

  • pc - the PC context

  • ctx - optional user context

Fortran Note#

This only works when ctx is a Fortran derived type (it cannot be a PetscObject), we recommend writing a Fortran interface definition for this function that tells the Fortran compiler the derived data type that is passed in as the ctx argument. See PCGetApplicationContext() for an example.

See Also#

KSP: Linear System Solvers, PC, PCGetApplicationContext(), KSPSetApplicationContext(), KSPGetApplicationContext(), PetscObjectCompose()

Level#

advanced

Location#

src/ksp/pc/interface/pcset.c


Index of all PC routines
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Index of all manual pages