AnasaziOrthoManager.hpp

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// @HEADER
// *****************************************************************************
//                 Anasazi: Block Eigensolvers Package
//
// Copyright 2004 NTESS and the Anasazi contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef ANASAZI_ORTHOMANAGER_HPP
#define ANASAZI_ORTHOMANAGER_HPP
 
#include "AnasaziConfigDefs.hpp"
#include "AnasaziTypes.hpp"
#include "Teuchos_ScalarTraits.hpp"
#include "Teuchos_RCP.hpp"
#include "Teuchos_SerialDenseMatrix.hpp"
#include "Teuchos_Array.hpp"
 
 
 
 
namespace Anasazi {
 
 
 
 
  class OrthoError : public AnasaziError
  {public: OrthoError(const std::string& what_arg) : AnasaziError(what_arg) {}};
 
 
  template <class ScalarType, class MV>
  class OrthoManager {
  public:
 
 
    OrthoManager() {};
 
    virtual ~OrthoManager() {};
 
 
 
    virtual void innerProd( const MV &X, const MV &Y, Teuchos::SerialDenseMatrix<int,ScalarType>& Z ) const = 0;
 
 
    virtual void norm( const MV& X, std::vector< typename Teuchos::ScalarTraits<ScalarType>::magnitudeType > &normvec ) const = 0;
 
 
 
    virtual void project ( 
          MV &X, 
          Teuchos::Array<Teuchos::RCP<const MV> > Q,
          Teuchos::Array<Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > > C 
              = Teuchos::tuple(Teuchos::RCP< Teuchos::SerialDenseMatrix<int,ScalarType> >(Teuchos::null))
        ) const = 0;
 
 
 
    virtual int normalize ( 
        MV &X, 
        Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > B = Teuchos::null) const = 0;
 
 
    virtual int projectAndNormalize ( 
          MV &X, 
          Teuchos::Array<Teuchos::RCP<const MV> > Q,
          Teuchos::Array<Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > > C 
              = Teuchos::tuple(Teuchos::RCP< Teuchos::SerialDenseMatrix<int,ScalarType> >(Teuchos::null)),
          Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > B = Teuchos::null
        ) const = 0;
 
 
 
 
    virtual typename Teuchos::ScalarTraits< ScalarType >::magnitudeType orthonormError(const MV &X) const = 0;
 
    virtual typename Teuchos::ScalarTraits<ScalarType>::magnitudeType orthogError(const MV &X1, const MV &X2) const = 0;
 
 
  };
 
} // end of Anasazi namespace
 
 
#endif
 
// end of file AnasaziOrthoManager.hpp