AbstractLinAlgPack_VectorSpaceSubSpace.hpp

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#ifndef VECTOR_SPACE_SUB_SPACE_H
#define VECTOR_SPACE_SUB_SPACE_H

#include "AbstractLinAlgPack_VectorSpace.hpp"

namespace AbstractLinAlgPack {

class VectorSpaceSubSpace : public virtual VectorSpace {
public:

  VectorSpaceSubSpace();

  VectorSpaceSubSpace( const space_ptr_t& full_space, const Range1D& rng );

  void initialize( const space_ptr_t& full_space, const Range1D& rng );

  void set_uninitialized();

  const space_ptr_t& full_space() const;

  const Range1D& rng() const;

  void validate_range( const Range1D& rng ) const;


  bool is_compatible(const VectorSpace& ) const;
  bool is_in_core() const;
  index_type dim() const;
  vec_mut_ptr_t create_member() const;
  space_ptr_t clone() const;
  space_ptr_t sub_space(const Range1D& rng) const;


private:

  space_ptr_t     full_space_;   
  Range1D         rng_;          

}; // end class VectorSpaceSubSpace

// //////////////////////////////
// Inline members

inline
VectorSpaceSubSpace::VectorSpaceSubSpace()
  : rng_(Range1D::Invalid)
{}

inline
const VectorSpace::space_ptr_t& VectorSpaceSubSpace::full_space() const
{
  return full_space_;
}

inline
const Range1D& VectorSpaceSubSpace::rng() const
{
  return rng_;
}

#ifndef TEUCHOS_DEBUG
inline
void VectorSpaceSubSpace::validate_range(const Range1D&) const
{}
#endif

} // end namespace AbstractLinAlgPack

#endif // VECTOR_SPACE_SUB_SPACE_H