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Thyra_MultiVectorAdapterBase_decl.hpp
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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_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
00030 #define THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
00031 
00032 #include "Thyra_MultiVectorDefaultBase.hpp"
00033 
00034 
00035 namespace Thyra {
00036 
00037 
00039 template<class Scalar> class ScalarProdVectorSpaceBase;
00040 
00041 
00053 template<class Scalar>
00054 class MultiVectorAdapterBase : virtual public MultiVectorDefaultBase<Scalar>
00055 {
00056 public:
00057 
00060 
00062   virtual RCP<const ScalarProdVectorSpaceBase<Scalar> >
00063   rangeScalarProdVecSpc() const = 0;
00064 
00066   virtual RCP<const ScalarProdVectorSpaceBase<Scalar> >
00067   domainScalarProdVecSpc() const = 0;
00068 
00077   virtual void euclideanApply(
00078     const EOpTransp M_trans,
00079     const MultiVectorBase<Scalar>   &X,
00080     const Ptr<MultiVectorBase<Scalar> > &Y,
00081     const Scalar alpha,
00082     const Scalar beta
00083     ) const = 0;
00084 
00086 
00089 
00090   RCP<const VectorSpaceBase<Scalar> > range() const;
00092   RCP<const VectorSpaceBase<Scalar> > domain() const;
00094 
00095 protected:
00096 
00100   bool opSupportedImpl(EOpTransp M_trans) const;
00102   void applyImpl(
00103     const EOpTransp M_trans,
00104     const MultiVectorBase<Scalar> &X,
00105     const Ptr<MultiVectorBase<Scalar> > &Y,
00106     const Scalar alpha,
00107     const Scalar beta
00108     ) const;
00110 
00111 };
00112 
00113 
00114 } // namespace Thyra
00115 
00116 
00117 #endif // THYRA_MULTI_VECTOR_ADAPTER_BASE_DECL_HPP
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