class PairLJCubic : public Pair {

 public:

  PairLJCubic(class LAMMPS *);

  virtual ~PairLJCubic();

  virtual void compute(int, int);

  virtual void settings(int, char **);

  ~PairLJCubic();

  void compute(int, int);

  void settings(int, char **);

  void coeff(int, char **);

  double init_one(int, int);

  void write_restart(FILE *);

  void read_restart(FILE *);

  virtual void write_restart_settings(FILE *);

  virtual void read_restart_settings(FILE *);

  virtual double single(int, int, int, int, double, double, double, double &);

  void write_restart_settings(FILE *);

  void read_restart_settings(FILE *);

  double single(int, int, int, int, double, double, double, double &);

 protected:

 private:

  double **cut,**cut_inner,**cut_inner_sq;

  double **epsilon,**sigma;

  double **lj1,**lj2,**lj3,**lj4;