Java, Simulation, Programming, Science, Coding.
previously initialized particles just to save few lines. private void predict(Particle a, double limit) { if (a == null) return; for (int i = 0; i < particles.length; i++) { double dt = a.timeToHit(particles[i]); if (t + dt <= limit) { pq.insert(new Event(t + dt, a, particles[i])); } } double dtX =