:orphan: # MatDenseRestoreArrayWrite returns access to the array where the data for a `MATDENSE` matrix is stored obtained by `MatDenseGetArrayWrite()` ## Synopsis ``` #include "petscmat.h" PetscErrorCode MatDenseRestoreArrayWrite(Mat A, PetscScalar **array) ``` Not Collective; No Fortran Support ## Input Parameters - ***mat -*** a dense matrix - ***array -*** pointer to the data (may be `NULL`) ## See Also [](ch_matrices), `Mat`, `MATDENSE`, `MatDenseGetArrayWrite()`, `MatDenseGetArray()`, `MatDenseRestoreArray()`, `MatDenseGetArrayRead()`, `MatDenseRestoreArrayRead()` ## Level intermediate ## Location src/mat/impls/dense/seq/dense.c ## Examples src/ksp/ksp/tutorials/ex77.c
## Implementations MatDenseRestoreArrayWrite_MPIDense in src/mat/impls/dense/mpi/mpidense.c
--- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/impls/dense/seq/dense.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)