/*BHEADER**********************************************************************
 * Copyright (c) 2008,  Lawrence Livermore National Security, LLC.
 * Produced at the Lawrence Livermore National Laboratory.
 * This file is part of HYPRE.  See file COPYRIGHT for details.
 *
 * HYPRE is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License (as published by the Free
 * Software Foundation) version 2.1 dated February 1999.
 *
 * $Revision$
 ***********************************************************************EHEADER*/





/******************************************************************************
 *
 * Header info for Multiblock Matrix data structures
 *
 *****************************************************************************/

#ifndef hypre_MULTIBLOCK_MATRIX_HEADER
#define hypre_MULTIBLOCK_MATRIX_HEADER

/*--------------------------------------------------------------------------
 * Multiblock Matrix
 *--------------------------------------------------------------------------*/

typedef struct
{
   int                  num_submatrices;
   int                 *submatrix_types;
   void                **submatrices;

} hypre_MultiblockMatrix;

/*--------------------------------------------------------------------------
 * Accessor functions for the Multiblock Matrix structure
 *--------------------------------------------------------------------------*/

#define hypre_MultiblockMatrixSubmatrices(matrix)        ((matrix) -> submatrices)
#define hypre_MultiblockMatrixNumSubmatrices(matrix)     ((matrix) -> num_submatrices)
#define hypre_MultiblockMatrixSubmatrixTypes(matrix)     ((matrix) -> submatrix_types)

#define hypre_MultiblockMatrixSubmatrix(matrix,j) (hypre_MultiblockMatrixSubmatrices\
(matrix)[j])
#define hypre_MultiblockMatrixSubmatrixType(matrix,j) (hypre_MultiblockMatrixSubmatrixTypes\
(matrix)[j])

#endif