1 #ifdef PETSC_RCS_HEADER 2 static char vcid[] = "$Id: mpiaijpc.c,v 1.39 1998/10/13 15:18:20 bsmith Exp bsmith $"; 3 #endif 4 #include "src/mat/impls/aij/mpi/mpiaij.h" 5 6 EXTERN_C_BEGIN 7 #undef __FUNC__ 8 #define __FUNC__ "MatGetDiagonalBlock_MPIAIJ" 9 int MatGetDiagonalBlock_MPIAIJ(Mat A,PetscTruth *iscopy,MatReuse reuse,Mat *a) 10 { 11 PetscFunctionBegin; 12 *a = ((Mat_MPIAIJ *)A->data)->A; 13 *iscopy = PETSC_FALSE; 14 PetscFunctionReturn(0); 15 } 16 EXTERN_C_END 17