VecGhostGetGhostIS — PETSc 3.23.0 documentation

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# VecGhostGetGhostIS

Return ghosting indices of a ghost vector

## Synopsis

    #include "petscvec.h"
    PetscErrorCode VecGhostGetGhostIS(Vec X, IS *ghost)

## Input Parameters

- X - ghost vector

## Output Parameter

- ghost - ghosting indices

## See Also

`VecCreateGhostWithArray()`, `VecCreateMPIWithArray()`

## Level

beginner

## Location

src/vec/vec/impls/mpi/pbvec.c

## Examples

src/vec/vec/tutorials/ex9.c

Index of all Vec routines
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