:orphan: # MatScatterGetVecScatter Returns the user-provided scatter set with `MatScatterSetVecScatter()` in a `MATSCATTER` matrix ## Synopsis ``` #include "petscmat.h" PetscErrorCode MatScatterGetVecScatter(Mat mat, VecScatter *scatter) ``` Logically Collective ## Input Parameter - ***mat -*** the matrix, should have been created with MatCreateScatter() or have type `MATSCATTER` ## Output Parameter - ***scatter -*** the scatter context ## See Also [](ch_matrices), `Mat`, `MATSCATTER`, `MatCreateScatter()`, `MatScatterSetVecScatter()`, `MATSCATTER` ## Level intermediate ## Location src/mat/impls/scatter/mscatter.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/impls/scatter/mscatter.c) [Index of all Mat routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)