Thyra_EuclideanScalarProdDecl.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
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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_EUCLIDEAN_SCALAR_PROD_DECL_HPP
00030 #define THYRA_EUCLIDEAN_SCALAR_PROD_DECL_HPP
00031 
00032 #include "Thyra_ScalarProdBaseDecl.hpp"
00033 
00034 namespace Thyra {
00035 
00045 template<class Scalar>
00046 class EuclideanScalarProd : public ScalarProdBase<Scalar> {
00047 public:
00048   
00051 
00053   bool isEuclidean() const;
00055   void scalarProds( const MultiVectorBase<Scalar>& X, const MultiVectorBase<Scalar>& Y, Scalar scalar_prods[] ) const;
00057   void apply(
00058     const EuclideanLinearOpBase<Scalar>   &M
00059     ,const ETransp                        M_trans
00060     ,const MultiVectorBase<Scalar>        &X
00061     ,MultiVectorBase<Scalar>              *Y
00062     ,const Scalar                         alpha
00063     ,const Scalar                         beta
00064     ) const;
00065 
00067 
00068 }; // end class EuclideanScalarProd
00069 
00070 } // end namespace Thyra
00071 
00072 #endif  // THYRA_EUCLIDEAN_SCALAR_PROD_DECL_HPP

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