petsc-3.7.5 2017-01-01
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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 on PC

Input Parameters

Calling sequence of destroy

   PetscErrorCode destroy (PC)

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

Keywords

PC, shell, set, destroy, user-provided

See Also

PCShellSetApply(), PCShellSetContext()

Level:developer
Location:src/ksp/pc/impls/shell/shellpc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex15f.F.html
pc - the preconditioner context
destroy - the application-provided destroy routine
ptr - the application context