Thyra_ProductMultiVectorBase.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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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
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#ifndef THYRA_PRODUCT_MULTI_VECTOR_BASE_HPP
#define THYRA_PRODUCT_MULTI_VECTOR_BASE_HPP

#include "Thyra_MultiVectorBase.hpp"

namespace Thyra {

template<class Scalar> class ProductVectorSpaceBase;

template<class Scalar>
class ProductMultiVectorBase : virtual public MultiVectorBase<Scalar> {
public:

  virtual Teuchos::RCP<const ProductVectorSpaceBase<Scalar> >
  productSpace() const = 0;

  virtual bool blockIsConst(const int k) const = 0;

  virtual Teuchos::RCP<MultiVectorBase<Scalar> >
  getNonconstMultiVectorBlock(const int k) = 0;

  virtual Teuchos::RCP<const MultiVectorBase<Scalar> >
  getMultiVectorBlock(const int k) const = 0;
  
};

} // namespace Thyra

#endif // THYRA_PRODUCT_MULTI_VECTOR_BASE_HPP

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