def evolve_cython(self, dt):
timestep = 0.00001
nsteps = int(dt / timestep)
r_i = np.array([[p.x, p.y] for p in self.particles])
ang_speed_i = np.array([p.ang_speed for p in self.particles])
c_evolve(r_i, ang_speed_i, timestep, nsteps)
for i, p in enumerate(self.particles):
p.x, p.y = r_i[i]
def evolve_cython(self, dt):
timestep = 0.00001
nsteps = int(dt/timestep)
r_i = np.array([[p.x, p.y] for p in self.particles])
ang_speed_i = np.array([p.ang_speed for p in self.particles])
c_evolve(r_i, ang_speed_i, timestep, nsteps)
for i, p in enumerate(self.particles):
p.x, p.y = r_i[i]