BelosOrthoManager.hpp

Go to the documentation of this file.

// @HEADER
// *****************************************************************************
//                 Belos: Block Linear Solvers Package
//
// Copyright 2004-2016 NTESS and the Belos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef BELOS_ORTHOMANAGER_HPP
#define BELOS_ORTHOMANAGER_HPP
 
#include "BelosConfigDefs.hpp"
#include "BelosTypes.hpp"
#include "Teuchos_ScalarTraits.hpp"
#include "Teuchos_RCP.hpp"
#include "Teuchos_Array.hpp"
#include "BelosTeuchosDenseAdapter.hpp"
#include "BelosKokkosDenseAdapter.hpp"
 
namespace Belos {
 
 
 
 
  class OrthoError : public BelosError
  {public: OrthoError(const std::string& what_arg) : BelosError(what_arg) {}};
 
 
  template <class ScalarType, class MV, class DM = DefaultDenseMatrix<int,ScalarType>>
  class OrthoManager : 
    public Teuchos::ParameterListAcceptorDefaultBase 
  {
  public:
 
 
    OrthoManager() {};
 
    virtual ~OrthoManager() {};
 
 
 
    virtual void innerProd( const MV &X, const MV &Y, DM & 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<DM> > C,
             Teuchos::ArrayView<Teuchos::RCP<const MV> > Q) const = 0;
 
    virtual int normalize ( MV &X, Teuchos::RCP<DM> B ) const = 0;
 
  protected:
    virtual int
    projectAndNormalizeImpl (MV &X,
                             Teuchos::Array<Teuchos::RCP<DM>> C,
                             Teuchos::RCP<DM> B,
                             Teuchos::ArrayView<Teuchos::RCP<const MV> > Q) const = 0;
 
  public:
 
    int
    projectAndNormalize (MV &X,
                         Teuchos::Array<Teuchos::RCP<DM>> C,
                         Teuchos::RCP<DM> B,
                         Teuchos::ArrayView<Teuchos::RCP<const MV> > Q) const
    {
      return this->projectAndNormalizeImpl (X, C, B, Q);
    }
 
 
 
 
    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;
 
 
 
 
 
    virtual void setLabel(const std::string& label) = 0;
 
    virtual const std::string& getLabel() const = 0;
 
 
  };
 
} // end of Belos namespace
 
 
#endif
 
// end of file BelosOrthoManager.hpp