xref: /petsc/src/mat/impls/aij/mpi/mpiaijpc.c (revision 1d1f2f2a4779ec582f0d66735516ea773846f70c)

#include <../src/mat/impls/aij/mpi/mpiaij.h>

PetscErrorCode MatGetDiagonalBlock_MPIAIJ(Mat A, Mat *a) {
  PetscFunctionBegin;
  *a = ((Mat_MPIAIJ *)A->data)->A;
  PetscFunctionReturn(0);
}