Thyra_ProductVectorBase.hpp

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

template<class Scalar>
class ProductVectorBase
  : virtual public VectorBase<Scalar>
  , virtual public ProductMultiVectorBase<Scalar>
{
public:

  virtual RCP<VectorBase<Scalar> >
  getNonconstVectorBlock(const int k) = 0; 

  virtual RCP<const VectorBase<Scalar> >
  getVectorBlock(const int k) const = 0; 
 
private:
  
  // Not defined and not to be called
  ProductVectorBase<Scalar>&
  operator=(const ProductVectorBase<Scalar>&);
 
};
 

template<class Scalar>
inline
RCP<Thyra::ProductVectorBase<Scalar> >
nonconstProductVectorBase(
  const RCP<Thyra::VectorBase<Scalar> > &v
  )
{
  return Teuchos::rcp_dynamic_cast<Thyra::ProductVectorBase<Scalar> >(v, true);
}
 

template<class Scalar>
inline
RCP<const Thyra::ProductVectorBase<Scalar> >
productVectorBase(
  const RCP<const Thyra::VectorBase<Scalar> > &v
  )
{
  return Teuchos::rcp_dynamic_cast<const Thyra::ProductVectorBase<Scalar> >(v, true);
}
 
 
} // namespace Thyra
 
#endif // THYRA_PRODUCT_VECTOR_BASE_HPP