Thyra_PhysicallyBlockedLinearOpBase.hpp

// @HEADER
// *****************************************************************************
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//
// Copyright 2004 NTESS and the Thyra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef THYRA_PHYSICALLY_BLOCKED_LINEAR_OP_BASE_HPP
#define THYRA_PHYSICALLY_BLOCKED_LINEAR_OP_BASE_HPP

#include "Thyra_BlockedLinearOpBase.hpp"


namespace Thyra {


template<class Scalar>
class PhysicallyBlockedLinearOpBase
  : virtual public BlockedLinearOpBase<Scalar>
{
public:

  virtual void beginBlockFill() = 0;

  virtual void beginBlockFill(
    const int numRowBlocks, const int numColBlocks
    ) = 0;

  virtual void beginBlockFill(
    const Teuchos::RCP<const ProductVectorSpaceBase<Scalar> >    &productRange
    ,const Teuchos::RCP<const ProductVectorSpaceBase<Scalar> >  &productDomain
    ) = 0;
  
  virtual bool blockFillIsActive() const = 0;

  virtual bool acceptsBlock(const int i, const int j) const = 0;
  
  virtual void setNonconstBlock(
    const int i, const int j
    ,const Teuchos::RCP<LinearOpBase<Scalar> > &block
    ) = 0;
  
  virtual void setBlock(
    const int i, const int j
    ,const Teuchos::RCP<const LinearOpBase<Scalar> > &block
    ) = 0;
  
  virtual void endBlockFill() = 0;
  
  virtual void uninitialize() = 0;

private:
  
  // Not defined and not to be called
  PhysicallyBlockedLinearOpBase<Scalar>&
  operator=(const PhysicallyBlockedLinearOpBase<Scalar>&);

};


} // namespace Thyra


#endif // THYRA_PHYSICALLY_BLOCKED_LINEAR_OP_BASE_HPP