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Ifpack_Container.h
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00001 /*@HEADER
00002 // ***********************************************************************
00003 //
00004 //       Ifpack: Object-Oriented Algebraic Preconditioner Package
00005 //                 Copyright (2002) Sandia Corporation
00006 //
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 //
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov)
00025 //
00026 // ***********************************************************************
00027 //@HEADER
00028 */
00029 
00030 #ifndef IFPACK_CONTAINER_H
00031 #define IFPACK_CONTAINER_H
00032 
00033 class Epetra_RowMatrix;
00034 class Ifpack_Partitioner;
00035 namespace Teuchos {
00036   class ParameterList;
00037 }
00038 
00040 
00085 class Ifpack_Container {
00086 
00087 public:
00088 
00090   virtual ~Ifpack_Container() {};
00091 
00093   virtual int NumRows() const = 0;
00094 
00096   virtual int NumVectors() const = 0;
00097 
00099   virtual int SetNumVectors(const int i) = 0;
00100 
00102   virtual double& LHS(const int i, const int Vector = 0) = 0;
00103   
00105   virtual double& RHS(const int i, const int Vector = 0) = 0;
00106 
00108 
00117   virtual int& ID(const int i) = 0;
00118 
00120   virtual int SetMatrixElement(const int row, const int col,
00121              const double value) = 0;
00122 
00124   virtual int Initialize() = 0;
00125 
00127   virtual int Compute(const Epetra_RowMatrix& A) = 0;
00128 
00130   virtual int SetParameters(Teuchos::ParameterList& List) = 0;
00131 
00133   virtual bool IsInitialized() const = 0;
00134 
00136   virtual bool IsComputed() const = 0;
00137 
00139   virtual int Apply() = 0;
00140 
00142   virtual int ApplyInverse() = 0;
00143 
00145   virtual const char* Label() const = 0;
00146 
00148   virtual double InitializeFlops() const = 0;
00149 
00151   virtual double ComputeFlops() const = 0;
00152 
00154   virtual double ApplyFlops() const = 0;
00155 
00157   virtual double ApplyInverseFlops() const = 0;
00158 
00160   virtual ostream& Print(std::ostream& os) const = 0;
00161 };
00162 
00163 inline ostream& operator<<(ostream& os, const Ifpack_Container& obj)
00164 {
00165   return(obj.Print(os));
00166 }
00167 
00168 #endif // IFPACK_CONTAINER_H
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