petsc-3.4.2 2013-07-02

# PCDestroy

Destroys PC context that was created with PCCreate().

### Synopsis

    #include "petscksp.h"
    PetscErrorCode  PCDestroy(PC *pc)

Collective on PC

### Input Parameter

pc -the preconditioner context

### Keywords

PC, destroy

### See Also

PCCreate(), PCSetUp()

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

### Examples

src/ksp/ksp/examples/tutorials/ex21f.F.html