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AnasaziOperator.hpp
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4// Anasazi: Block Eigensolvers Package
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41
46#ifndef ANASAZI_OPERATOR_HPP
47#define ANASAZI_OPERATOR_HPP
48
49#include "AnasaziConfigDefs.hpp"
51#include "AnasaziMultiVec.hpp"
52#include "Teuchos_ScalarTraits.hpp"
53
54
55namespace Anasazi {
56
66 template <class ScalarType>
67 class Operator {
68 public:
70
71
73
75 virtual ~Operator() {};
77
79
80
84 virtual void Apply ( const MultiVec<ScalarType>& x, MultiVec<ScalarType>& y ) const = 0;
85
87 };
88
90 //
91 // Implementation of the Anasazi::OperatorTraits for Anasazi::Operator
92 // and Anasazi::MultiVec.
93 //
95
104 template <class ScalarType>
105 class OperatorTraits < ScalarType, MultiVec<ScalarType>, Operator<ScalarType> >
106 {
107 public:
108
110
111
115 static void Apply ( const Operator<ScalarType>& Op,
116 const MultiVec<ScalarType>& x,
118 { Op.Apply( x, y ); }
119
121
122 };
123
124} // end of Anasazi namespace
125
126#endif
127
128// end of file AnasaziOperator.hpp
Anasazi header file which uses auto-configuration information to include necessary C++ headers.
Interface for multivectors used by Anasazi' linear solvers.
Virtual base class which defines basic traits for the operator type.
Interface for multivectors used by Anasazi's linear solvers.
static void Apply(const Operator< ScalarType > &Op, const MultiVec< ScalarType > &x, MultiVec< ScalarType > &y)
This method takes the Anasazi::MultiVec x and applies the Anasazi::Operator Op to it resulting in the...
Virtual base class which defines basic traits for the operator type.
Anasazi's templated virtual class for constructing an operator that can interface with the OperatorTr...
virtual ~Operator()
Destructor.
Operator()
Default constructor.
virtual void Apply(const MultiVec< ScalarType > &x, MultiVec< ScalarType > &y) const =0
This method takes the Anasazi::MultiVec x and applies the operator to it resulting in the Anasazi::Mu...
Namespace Anasazi contains the classes, structs, enums and utilities used by the Anasazi package.