PCShellSetDestroy#

Sets routine to use to destroy the user-provided application context.

Synopsis#

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

Logically Collective

Input Parameters#

  • pc - the preconditioner context

  • destroy - the application-provided destroy routine

Calling sequence of destroy#

   PetscErrorCode destroy (PC)
  • ptr - the application context

Note#

the function MUST return an error code of 0 on success and nonzero on failure.

See Also#

PCSHELL, PCShellSetApply(), PCShellSetContext()

Level#

intermediate

Location#

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

Examples#

src/ksp/ksp/tutorials/ex15.c.html
src/ksp/ksp/tutorials/ex15f.F90.html
src/ksp/ksp/tutorials/ex60.c.html

Implementations#

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


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Index of all PC routines
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Index of all manual pages