xy.hh

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#ifndef clusterXY_hh
#define clusterXY_hh
 
#include "basics/outputOperator.hh"
#include "function/vector.hh"
#include "cluster/tree.hh"
 
namespace cluster {
 
  // ******************************************************************** XY **
 
  template<class Node>
  class ClstXY : public concepts::OutputOperator {
  public:
    typedef TreeTraits<Node>   Traits;
    typedef typename Traits::F F;
 
    virtual ~ClstXY() {}
 
    virtual F* operator[](uint i) const = 0;
    virtual const Tree<Node>& tree() const = 0;
    virtual const concepts::Space<F>& space() const = 0;
    virtual void zero() = 0;
  };
 
  // ********************************************************************* X **
 
  template<class Node>
  class ClstX : public ClstXY<Node> {
  public:
    typedef typename ClstXY<Node>::F F;
 
    virtual void gather(concepts::Vector<F>& fnc) = 0;
  };
 
  // ********************************************************************* Y **
 
  template<class Node>
  class ClstY : public ClstXY<Node> {
  public:
    typedef typename ClstXY<Node>::F F;
 
    virtual void scatter(const concepts::Vector<F>& fnc) = 0;
  };
 
}
 
#endif // clusterXY_hh