Thyra_BlockedLinearOpBase.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
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#ifndef THYRA_BLOCKED_LINEAR_OP_BASE_HPP
#define THYRA_BLOCKED_LINEAR_OP_BASE_HPP
 
 
#include "Thyra_LinearOpBase.hpp"
 
 
namespace Thyra {
 

template <class Scalar> class ProductVectorSpaceBase;

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

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

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

  virtual bool blockExists(const int i, const int j) const = 0; 

  virtual bool blockIsConst(const int i, const int j) const = 0; 

  virtual Teuchos::RCP<LinearOpBase<Scalar> >
  getNonconstBlock(const int i, const int j) = 0; 

  virtual Teuchos::RCP<const LinearOpBase<Scalar> >
  getBlock(const int i, const int j) const = 0; 
 
};
 
 
} // namespace Thyra
 
 
#endif // THYRA_BLOCKED_LINEAR_OP_BASE_HPP