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BelosOperator.hpp
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00004 //                 Belos: Block Linear Solvers Package
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00041 
00042 #ifndef BELOS_OPERATOR_HPP
00043 #define BELOS_OPERATOR_HPP
00044 
00050 #include "BelosOperatorTraits.hpp"
00051 #include "BelosMultiVec.hpp"
00052 #include "BelosConfigDefs.hpp"
00053 
00070 namespace Belos {
00071   
00072   template <class ScalarType>
00073   class Operator {
00074   public:
00075     
00077 
00078     
00080     Operator() {};
00081     
00083     virtual ~Operator() {};
00085     
00087 
00088     
00094     virtual void Apply ( const MultiVec<ScalarType>& x, 
00095        MultiVec<ScalarType>& y, ETrans trans=NOTRANS ) const = 0;
00096   };
00097   
00099   //
00100   // Implementation of the Belos::OperatorTraits for Belos::Operator 
00101   //                                               and Belos::MultiVec.
00102   //
00104   
00112   template <class ScalarType> 
00113   class OperatorTraits < ScalarType, MultiVec<ScalarType>, Operator<ScalarType> > 
00114   {
00115   public:
00116     
00118     static void Apply ( const Operator<ScalarType>& Op, 
00119       const MultiVec<ScalarType>& x, 
00120       MultiVec<ScalarType>& y,
00121       ETrans trans=NOTRANS )
00122     { Op.Apply( x, y, trans ); }
00123     
00124   };
00125   
00126 } // end Belos namespace
00127 
00128 #endif
00129 
00130 // end of file BelosOperator.hpp
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