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Thyra_ScalarProdVectorSpaceBase_def.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_SCALAR_PROD_VECTOR_SPACE_BASE_DEF_HPP
00030 #define THYRA_SCALAR_PROD_VECTOR_SPACE_BASE_DEF_HPP
00031 
00032 #include "Thyra_ScalarProdVectorSpaceBase_decl.hpp"
00033 #include "Thyra_VectorSpaceDefaultBase.hpp"
00034 #include "Thyra_EuclideanScalarProd.hpp"
00035 #include "Thyra_AssertOp.hpp"
00036 
00037 
00038 namespace Thyra {
00039 
00040 
00041 // Constructors / initializers
00042 
00043 
00044 template<class Scalar>
00045 ScalarProdVectorSpaceBase<Scalar>::ScalarProdVectorSpaceBase()
00046   :scalarProd_(Teuchos::rcp(new EuclideanScalarProd<Scalar>()))
00047 {}
00048 
00049   
00050 template<class Scalar>
00051 ScalarProdVectorSpaceBase<Scalar>::ScalarProdVectorSpaceBase(
00052   const Teuchos::RCP<const ScalarProdBase<Scalar> > &scalarProd_in
00053   )
00054   :scalarProd_(scalarProd_in.assert_not_null())
00055 {}
00056 
00057 
00058 template<class Scalar>
00059 void ScalarProdVectorSpaceBase<Scalar>::setScalarProd(
00060   const Teuchos::RCP<const ScalarProdBase<Scalar> > &scalarProd_in
00061   )
00062 {
00063   scalarProd_ = scalarProd_in.assert_not_null();
00064 }
00065 
00066 
00067 template<class Scalar>
00068 Teuchos::RCP<const ScalarProdBase<Scalar> >
00069 ScalarProdVectorSpaceBase<Scalar>::getScalarProd() const
00070 {
00071   return scalarProd_;
00072 }
00073 
00074 
00075 // Overridden from VectorSpaceBase
00076 
00077 
00078 template<class Scalar>
00079 bool ScalarProdVectorSpaceBase<Scalar>::isEuclidean() const
00080 {
00081   return scalarProd_->isEuclidean();
00082 }
00083 
00084 
00085 template<class Scalar>
00086 Scalar ScalarProdVectorSpaceBase<Scalar>::scalarProd( 
00087   const VectorBase<Scalar>& x, const VectorBase<Scalar>& y ) const
00088 {
00089 #ifdef TEUCHOS_DEBUG
00090   THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProd(...)",
00091     *x.space(), *this);
00092   THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProd(...)",
00093     *y.space(), *this);
00094 #endif
00095   return scalarProd_->scalarProd(x,y);
00096 }
00097 
00098 
00099 template<class Scalar>
00100 void ScalarProdVectorSpaceBase<Scalar>::scalarProdsImpl(
00101   const MultiVectorBase<Scalar>& X, const MultiVectorBase<Scalar>& Y,
00102   const ArrayView<Scalar> &scalarProds_out ) const
00103 {
00104 #ifdef TEUCHOS_DEBUG
00105   THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProds(...)",
00106     *X.range(), *this);
00107   THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProds(...)",
00108     *Y.range(), *this);
00109   THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProds(...)",
00110     *X.domain(), *Y.domain());
00111 #endif
00112   scalarProd_->scalarProds(X, Y, scalarProds_out);
00113 }
00114 
00115 
00116 } // end namespace Thyra
00117 
00118 
00119 #endif  // THYRA_SCALAR_PROD_VECTOR_SPACE_BASE_DEF_HPP
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