Isorropia_EpetraColorer.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_EpetraColorer_hpp_
00031 #define _Isorropia_EpetraColorer_hpp_
00032 
00033 #include <Isorropia_ConfigDefs.hpp>
00034 #include <Teuchos_RCP.hpp>
00035 #include <Teuchos_ParameterList.hpp>
00036 
00037 #include <Isorropia_EpetraCostDescriber.hpp>
00038 #include <Isorropia_EpetraOperator.hpp>
00039 #include <Isorropia_Colorer.hpp>
00040 
00041 #ifdef HAVE_EPETRAEXT
00042 #include <Epetra_MapColoring.h>
00043 #endif /* HAVE_EPETRAEXT */
00044 
00045 #ifdef HAVE_EPETRA
00046 class Epetra_Map;
00047 class Epetra_BlockMap;
00048 class Epetra_Import;
00049 class Epetra_Vector;
00050 class Epetra_MultiVector;
00051 class Epetra_CrsGraph;
00052 class Epetra_CrsMatrix;
00053 class Epetra_RowMatrix;
00054 class Epetra_LinearProblem;
00055 
00056 namespace Isorropia {
00057 
00058 namespace Epetra {
00059 
00065 class Colorer : public Isorropia::Colorer, public Isorropia::Epetra::Operator {
00066 public:
00067 
00075   Colorer(Teuchos::RCP<const Epetra_CrsGraph> input_graph,
00076     const Teuchos::ParameterList& paramlist,
00077     bool compute_now=true);
00078 
00086   Colorer(Teuchos::RCP<const Epetra_RowMatrix> input_matrix,
00087     const Teuchos::ParameterList& paramlist,
00088     bool compute_now=true);
00089 
00091   ~Colorer() {} ;
00092 
00099   void color(bool force_coloring=false);
00100 
00107   void compute(bool force_compute=false) {
00108     color(force_compute);
00109   }
00110 
00111 #ifdef HAVE_EPETRAEXT
00112 
00119   __deprecated Teuchos::RCP<Epetra_MapColoring> generateMapColoring() {
00120     return generateRowMapColoring();
00121   }
00122 
00123 
00129   Teuchos::RCP<Epetra_MapColoring> generateRowMapColoring() ;
00130 
00136   Teuchos::RCP<Epetra_MapColoring> generateColMapColoring() ;
00137 
00138 private:
00139   Teuchos::RCP<const Epetra_BlockMap> colmap_;
00140 
00141 #endif /* HAVE_EPETRAEXT */
00142 
00143 };//class Colorer
00144 
00145 }//namespace Epetra
00146 }//namespace Isorropia
00147 
00148 #endif //HAVE_EPETRA
00149 
00150 #endif
00151