SparsityPatternBuilder.h

// Copyright (C) 2007 Garth N. Wells
//
// This file is part of DOLFIN.
//
// DOLFIN 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, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Ola Skavhaug 2007.
// Modified by Anders Logg 2008-2013
//
// First added:  2007-05-24
// Last changed: 2014-04-25
 
#ifndef __SPARSITY_PATTERN_BUILDER_H
#define __SPARSITY_PATTERN_BUILDER_H
 
#include <utility>
#include <vector>
#include "dolfin/common/types.h"
 
namespace dolfin
{
 
  class GenericDofMap;
  class Mesh;
  class MultiMeshForm;
  class SparsityPattern;

 
  class SparsityPatternBuilder
  {
  public:

    static void build(SparsityPattern& sparsity_pattern,
                      const Mesh& mesh,
                      const std::vector<const GenericDofMap*> dofmaps,
                      bool cells,
                      bool interior_facets,
                      bool exterior_facets,
                      bool vertices,
                      bool diagonal,
                      bool init=true,
                      bool finalize=true);

    static void
      build_multimesh_sparsity_pattern(SparsityPattern& sparsity_pattern,
                                       const MultiMeshForm& form);
 
  private:
 
    // Build sparsity pattern for interface part of multimesh form
    static void _build_multimesh_sparsity_pattern_interface
      (SparsityPattern& sparsity_pattern,
       const MultiMeshForm& form,
       std::size_t part);
 
  };
 
}
 
#endif