Thyra_EpetraExtDiagScalingTransformer.hpp

00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
00005 //                 Copyright (2004) 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 #ifndef THYRA_EPETRAEXT_DIAG_SCALING_TRANSFORMER_HPP
00030 #define THYRA_EPETRAEXT_DIAG_SCALING_TRANSFORMER_HPP
00031 
00032 
00033 #include "Thyra_LinearOpTransformerBase.hpp"
00034 
00035 
00036 namespace Thyra {
00037 
00038 
00040 class EpetraExtDiagScalingTransformer : public LinearOpTransformerBase<double>
00041 {
00042 public:
00043 
00046 
00048   virtual bool isCompatible(const LinearOpBase<double> &op_in) const;
00049 
00051   virtual RCP<LinearOpBase<double> > createOutputOp() const;
00052 
00054   virtual void transform(
00055     const LinearOpBase<double> &op_in,
00056     const Ptr<LinearOpBase<double> > &op_inout
00057     ) const;
00058 
00060 
00061 private:
00062   
00063 };
00064 
00065 
00070 inline
00071 RCP<EpetraExtDiagScalingTransformer>
00072 epetraExtDiagScalingTransformer()
00073 {
00074   return Teuchos::rcp(new EpetraExtDiagScalingTransformer());
00075 }
00076 
00077 
00078 } // namespace Thyra
00079 
00080 
00081 #endif  // THYRA_EPETRAEXT_DIAG_SCALED_MAT_PROD_TRANSFORMER_HPP

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