#ifdef ANGLE_CLASS
AngleStyle(class2,AngleClass2)
#else
#ifndef LMP_ANGLE_CLASS2_H
#define LMP_ANGLE_CLASS2_H
#include "angle.h"
namespace LAMMPS_NS {
class AngleClass2 : public Angle {
public:
AngleClass2(class LAMMPS *);
virtual ~AngleClass2();
virtual void compute(int, int);
virtual void coeff(int, char **);
double equilibrium_angle(int);
virtual void write_restart(FILE *);
void read_restart(FILE *);
void write_data(FILE *);
double single(int, int, int, int);
protected:
double *theta0,*k2,*k3,*k4;
double *bb_k,*bb_r1,*bb_r2;
double *ba_k1,*ba_k2,*ba_r1,*ba_r2;
int *setflag_a,*setflag_bb,*setflag_ba;
void allocate();
};
}
#endif
#endif