xref: /petsc/src/mat/impls/aij/mpi/mpiaijpc.c (revision 3c5eaba6e6655346377e61b6934aa3350d52a4c3)

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

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