tailoff.h

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#ifndef ABA_TAILOFF_H
#define ABA_TAILOFF_H

#include "abacus/ring.h"

class ABA_MASTER;
class ABA_SUB;
  class  ABA_TAILOFF :  public ABA_ABACUSROOT  { 
    friend class ABA_SUB;
    public: 

      ABA_TAILOFF(ABA_MASTER *master);

      ABA_TAILOFF(ABA_MASTER *master, int NLp);

      ~ABA_TAILOFF();

      friend ostream &operator<<(ostream &out, const ABA_TAILOFF &rhs);


      bool tailOff() const;

      int diff(int nLps, double &d) const;

    private: 

      void update(double value);

      void reset();

      ABA_MASTER   *master_;

      ABA_RING<double> *lpHistory_;
  };
#endif  // ABA_TAILOFF_H

 
 

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