00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Anasazi: Block Eigensolvers Package 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 00033 #ifndef ANASAZI_OPERATOR_HPP 00034 #define ANASAZI_OPERATOR_HPP 00035 00036 #include "AnasaziConfigDefs.hpp" 00037 #include "AnasaziOperatorTraits.hpp" 00038 #include "AnasaziMultiVec.hpp" 00039 #include "Teuchos_ScalarTraits.hpp" 00040 00041 00042 namespace Anasazi { 00043 00053 template <class ScalarType> 00054 class Operator { 00055 public: 00057 00058 00059 Operator() {}; 00060 00062 virtual ~Operator() {}; 00064 00066 00067 00071 virtual void Apply ( const MultiVec<ScalarType>& x, MultiVec<ScalarType>& y ) const = 0; 00072 00074 }; 00075 00077 // 00078 // Implementation of the Anasazi::OperatorTraits for Anasazi::Operator 00079 // and Anasazi::MultiVec. 00080 // 00082 00091 template <class ScalarType> 00092 class OperatorTraits < ScalarType, MultiVec<ScalarType>, Operator<ScalarType> > 00093 { 00094 public: 00095 00097 00098 00102 static void Apply ( const Operator<ScalarType>& Op, 00103 const MultiVec<ScalarType>& x, 00104 MultiVec<ScalarType>& y ) 00105 { Op.Apply( x, y ); } 00106 00108 00109 }; 00110 00111 } // end of Anasazi namespace 00112 00113 #endif 00114 00115 // end of file AnasaziOperator.hpp