CVectorSpace.h

 
#pragma once
 
#if defined(CVectorSpace_RECURSES)
#error Recursive header files inclusion detected in CVectorSpace.h
#else // defined(CVectorSpace_RECURSES)
 
#define CVectorSpace_RECURSES
 
#if !defined CVectorSpace_h
 
#define CVectorSpace_h
 
// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/CEuclideanRing.h"
 
namespace DGtal
{
  namespace concepts
  {
    // class CVectorSpace
    template <typename T>
    struct CVectorSpace : boost::Assignable<T>
    {
      // ----------------------- Concept checks ------------------------------
    public:
      typedef typename T::Scalar Scalar;
 
      BOOST_CONCEPT_ASSERT(( concepts::CEuclideanRing<Scalar> ));
 
      BOOST_CONCEPT_USAGE( CVectorSpace )
      {
        z.clear();
        z = x + y;
        z = x - y;
        z = a * x;
      }
      // ------------------------- Private Datas --------------------------------
    private:
      const T x,y;
      T z;
      Scalar a;
 
      // ------------------------- Internals ------------------------------------
    private:
 
    }; // end of concept CVectorSpace
  }
} // namespace DGtal
 
//                                                                           //
 
#endif // !defined CVectorSpace_h
 
#undef CVectorSpace_RECURSES
#endif // else defined(CVectorSpace_RECURSES)