// The velocity verlet integrator...

#if !defined(__INTEGRATOR_INCLUDED__)
#define __INTEGRATOR_INCLUDED__

#include "Vector.h"
#include "Particles.h"

// ------------------------------------------------------------

typedef int (*ForceRoutineType)( int N, Particle P[] );

// ------------------------------------------------------------

int IntegrateATimeStep( int N, Particle P[], Particle Pdt[], double dt, ForceRoutineType TheForceRoutine );

#endif