21 :
mparticle(primvol, pt, vel, time, fpardef->mass, gamma_1),
virtual void print(std::ostream &file, int l) const
virtual int force(const point &pt, vec &f, vec &f_perp, vfloat &mrange)
virtual void print(std::ostream &file, int l) const
void print_notation(std::ostream &file) const
PassivePtr< particle_def > pardef