petsc-3.12.4 2020-02-04
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# VecScatterDestroy

Destroys a scatter context created by VecScatterCreate()

### Synopsis

    #include "petscvec.h"
    PetscErrorCode VecScatterDestroy(VecScatter *ctx)

Collective on VecScatter

### Input Parameter

ctx -the scatter context

### See Also

VecScatterCreate(), VecScatterCopy()

### Level

intermediate

### Location

src/vec/vscat/interface/vscatfce.c

### Examples

src/vec/vec/utils/tagger/examples/tutorials/ex1.c.html
src/dm/examples/tutorials/ex6.c.html
src/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex49.c.html
src/ksp/ksp/examples/tutorials/ex73.c.html
src/tao/pde_constrained/examples/tutorials/elliptic.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html
src/tao/pde_constrained/examples/tutorials/hyperbolic.c.html

### Implementations

VecScatterDestroy_PtoP_MPI1 in src/vec/vscat/impls/mpi1/vpscat_mpi1.c
VecScatterDestroy_PtoP_MPI3 in src/vec/vscat/impls/mpi3/vpscat.c
VecScatterDestroy_SGToSG in src/vec/vscat/impls/seq/seqvscat.c
VecScatterDestroy_SGToSS in src/vec/vscat/impls/seq/seqvscat.c
VecScatterDestroy_SSToSG in src/vec/vscat/impls/seq/seqvscat.c
VecScatterDestroy_SSToSS in src/vec/vscat/impls/seq/seqvscat.c
VecScatterDestroy_SF in src/vec/vscat/impls/sf/vscatsf.c
VecScatterDestroy_MPI_ToAll in src/vec/vscat/impls/vscat.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages