Isorropia_Partitioner2D.hpp

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00001 //@HEADER
00002 /*
00003 ************************************************************************
00004 
00005               Isorropia: Partitioning and Load Balancing Package
00006                 Copyright (2006) Sandia Corporation
00007 
00008 Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 license for use of this work by or on behalf of the U.S. Government.
00010 
00011 This library is free software; you can redistribute it and/or modify
00012 it under the terms of the GNU Lesser General Public License as
00013 published by the Free Software Foundation; either version 2.1 of the
00014 License, or (at your option) any later version.
00015 
00016 This library is distributed in the hope that it will be useful, but
00017 WITHOUT ANY WARRANTY; without even the implied warranty of
00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 Lesser General Public License for more details.
00020 
00021 You should have received a copy of the GNU Lesser General Public
00022 License along with this library; if not, write to the Free Software
00023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 USA
00025 
00026 ************************************************************************
00027 */
00028 //@HEADER
00029 
00030 #ifndef _Isorropia_Partitioner2D_hpp_
00031 #define _Isorropia_Partitioner2D_hpp_
00032 
00033 #include <Isorropia_ConfigDefs.hpp>
00034 #include <Teuchos_ParameterList.hpp>
00035 #include <Isorropia_Partitioner.hpp>
00036 
00037 namespace Isorropia {
00038 
00050 class Partitioner2D : public Isorropia::Partitioner
00051 {
00052 public:
00053 
00055   virtual ~Partitioner2D() {}
00056 
00057 
00072   //  virtual void compute_partitioning(bool force_repartitioning=false) __deprecated 
00073   //  {
00074   //    return (partition(force_repartitioning));
00075   //  }
00076 
00077   virtual void partition(bool force_repartitioning=false) = 0;
00078 
00081   virtual bool partitioning_already_computed() const = 0;
00082 
00086   virtual int newPartitionNumber(int myElem) const = 0;
00087 
00090   virtual int numElemsInPartition(int partition) const = 0;
00091 
00095   virtual void elemsInPartition(int partition,
00096                                 int* elementList,
00097                                 int len) const = 0;
00098 
00099 };//class Partitioner2D
00100 
00101 }//namespace Isorropia
00102 
00103 #endif
00104