Isorropia_EpetraProber.hpp

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/*
************************************************************************

              Isorropia: Partitioning and Load Balancing Package
                Copyright (2006) Sandia Corporation

Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
license for use of this work by or on behalf of the U.S. Government.

This library is free software; you can redistribute it and/or modify
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#ifndef _Isorropia_EpetraProber_hpp_
#define _Isorropia_EpetraProber_hpp_

#include <Isorropia_ConfigDefs.hpp>
#include <Teuchos_ParameterList.hpp>

#include <Isorropia_Colorer.hpp>
#include <Isorropia_EpetraColorer.hpp>

#ifdef HAVE_EPETRA
#include <Epetra_CrsGraph.h>
#include <Teuchos_RCP.hpp>
class Epetra_MultiVector;
class Epetra_CrsMatrix;
class Epetra_Operator;

namespace Isorropia {

namespace Epetra {

class Prober {
public:

  Prober(Teuchos::RCP<const Epetra_CrsGraph> input_graph,
         const Teuchos::ParameterList& paramlist,
         bool compute_now=true);


  Prober(const Epetra_CrsGraph * input_graph,
         const Teuchos::ParameterList& paramlist,
         bool compute_now=true);

  Prober(Teuchos::RCP<const Epetra_CrsMatrix> input_matrix,
         const Teuchos::ParameterList & paramlist,
         bool compute_now=true);


  Prober(const Epetra_CrsMatrix * input_matrix,
         const Teuchos::ParameterList & paramlist,
         bool compute_now=true);

  

  Prober();

  
  ~Prober(){delete colorer_;}


  void setList(const Teuchos::ParameterList& paramlist);

  void setGraph(Teuchos::RCP<const Epetra_CrsGraph> input_graph){input_graph_=input_graph; has_colored=false;}  

  void color();
  
  int probe(const Epetra_Operator & op, Epetra_CrsMatrix & out_matrix);

  Teuchos::RCP<Epetra_CrsMatrix> probe(const Epetra_Operator & op);
  
private:
  Teuchos::RCP<const Epetra_CrsGraph> input_graph_;
  Colorer *colorer_;
  Teuchos::ParameterList List_;
  bool has_colored;
};//class Prober

}//namespace Epetra
}//namespace Isorropia

#endif //HAVE_EPETRA

#endif