Thyra_PhysicallyBlockedLinearOpBase.hpp

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// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
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#ifndef THYRA_PHYSICALLY_BLOCKED_LINEAR_OP_BASE_HPP
#define THYRA_PHYSICALLY_BLOCKED_LINEAR_OP_BASE_HPP

#include "Thyra_BlockedLinearOpBase.hpp"

namespace Thyra {

template<class RangeScalar, class DomainScalar=RangeScalar>
class PhysicallyBlockedLinearOpBase
  : virtual public BlockedLinearOpBase<RangeScalar,DomainScalar>
{
public:

  virtual void beginBlockFill() = 0;

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

  virtual void beginBlockFill(
    const Teuchos::RCP<const ProductVectorSpaceBase<RangeScalar> >    &productRange
    ,const Teuchos::RCP<const ProductVectorSpaceBase<DomainScalar> >  &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<RangeScalar,DomainScalar> > &block
    ) = 0;
  
  virtual void setBlock(
    const int i, const int j
    ,const Teuchos::RCP<const LinearOpBase<RangeScalar,DomainScalar> > &block
    ) = 0;
  
  virtual void endBlockFill() = 0;
  
  virtual void uninitialize() = 0;

};

} // namespace Thyra

#endif // THYRA_PHYSICALLY_BLOCKED_LINEAR_OP_BASE_HPP

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