1: /*$Id: mpiaijpc.c,v 1.45 2001/03/23 23:21:56 balay Exp $*/ 2: #include src/mat/impls/aij/mpi/mpiaij.h 4: EXTERN_C_BEGIN 5: int MatGetDiagonalBlock_MPIAIJ(Mat A,PetscTruth *iscopy,MatReuse reuse,Mat *a) 6: { 8: *a = ((Mat_MPIAIJ *)A->data)->A; 9: *iscopy = PETSC_FALSE; 10: return(0); 11: } 12: EXTERN_C_END