/* integration function pointer */
int (*integrate)(struct s_moldyn *moldyn);
int time_steps; /* amount of iterations */
double tau; /* delta t */
double tau_square; /* delta t squared */
/* integration function pointer */
int (*integrate)(struct s_moldyn *moldyn);
int time_steps; /* amount of iterations */
double tau; /* delta t */
double tau_square; /* delta t squared */