PCShellSetDestroy#

Sets routine to use to destroy the user-provided application context that was provided with PCShellSetContext()

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCShellSetDestroy(PC pc, PetscErrorCode (*destroy)(PC pc))

Logically Collective

Input Parameters#

  • pc - the preconditioner context

  • destroy - the application-provided destroy routine

Calling sequence of destroy#

  • pc - the preconditioner

See Also#

KSP: Linear System Solvers, PCSHELL, PCShellSetApply(), PCShellSetContext(), PCShellGetContext()

Level#

intermediate

Location#

src/ksp/pc/impls/shell/shellpc.c

Examples#

src/ksp/ksp/tutorials/ex60.c
src/ksp/ksp/tutorials/ex15.c

Implementations#

PCShellSetDestroy_Shell(PC pc, PetscErrorCode (*destroy)() in src/ksp/pc/impls/shell/shellpc.c


Index of all PC routines
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Index of all manual pages