Thyra_ProductVectorSpaceBase.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_PRODUCT_VECTOR_SPACE_BASE_HPP
#define THYRA_PRODUCT_VECTOR_SPACE_BASE_HPP
 
 
#include "Thyra_VectorSpaceBase.hpp"
#include "Teuchos_ExpandScalarTypeMacros.hpp"
 
 
namespace Thyra {
 
 
template<class Scalar>
class ProductVectorSpaceBase : virtual public VectorSpaceBase<Scalar> {
public:
 
  virtual int numBlocks() const = 0;
 
  virtual Teuchos::RCP<const VectorSpaceBase<Scalar> > getBlock(const int k) const = 0; 
 
#ifdef DOXYGEN_COMPILE
private:
  const VectorSpaceBase<Scalar> *spaces;
#endif
 
private:
  
  // Not defined and not to be called
  ProductVectorSpaceBase<Scalar>&
  operator=(const ProductVectorSpaceBase<Scalar>&);
 
};
 
 
template<class Scalar>
inline
RCP<ProductVectorSpaceBase<Scalar> >
nonconstProductVectorSpaceBase(
  const RCP<VectorSpaceBase<Scalar> > &v,
  const bool forceSuccess = true
  )
{
  return Teuchos::rcp_dynamic_cast<ProductVectorSpaceBase<Scalar> >(
    v, forceSuccess);
}
 
 
template<class Scalar>
inline
RCP<const ProductVectorSpaceBase<Scalar> >
productVectorSpaceBase(
  const RCP<const VectorSpaceBase<Scalar> > &v,
  const bool forceSuccess = true
  )
{
  return Teuchos::rcp_dynamic_cast<const ProductVectorSpaceBase<Scalar> >(
    v, forceSuccess);
}
 
 
inline
RCP<ProductVectorSpaceBase<double> >
nonconstProductVectorSpaceBase(
  const RCP<VectorSpaceBase<double> > &vs,
  const bool forceSuccess = true
  )
{
  return nonconstProductVectorSpaceBase<double>(vs, forceSuccess);
}
 
 
inline
RCP<const ProductVectorSpaceBase<double> >
productVectorSpaceBase(
  const RCP<const VectorSpaceBase<double> > &vs,
  const bool forceSuccess = true
  )
{
  return productVectorSpaceBase<double>(vs, forceSuccess);
}
 
 
} // namespace Thyra
 
#endif // THYRA_PRODUCT_VECTOR_SPACE_BASE_HPP