Exemple #1
0
point_list = [Point(N, 0)]
for i in range(1, N):  # points are denser near Point(N, 0)
    point_list.append(
        Point(N * math.cos(math.pi / i), N * math.sin(math.pi / i)))

random.shuffle(point_list)

print("Testing GrahamScan1 ...")
t1 = timeit.Timer(lambda: GrahamScan1(point_list).run())
print("{} {}".format(N, t1.timeit(1)))  # single run

random.shuffle(point_list)

print("Testing GrahamScan2 ...")
t1 = timeit.Timer(lambda: GrahamScan2(point_list).run())
print("{} {}".format(N, t1.timeit(1)))  # single run

random.shuffle(point_list)

print("Testing JarvisMarch ...")
t1 = timeit.Timer(lambda: JarvisMarch(point_list).run())
print("{} {}".format(N, t1.timeit(1)))  # single run

random.shuffle(point_list)

print("Testing QuickHull ...")
t1 = timeit.Timer(lambda: QuickHull(point_list).run())
print("{} {}".format(N, t1.timeit(1)))  # single run

# EOF
Exemple #2
0
 def test_jarvis(self):
     algorithm = JarvisMarch(self.point_list)
     algorithm.run()
     self.assertEqual(algorithm.convex_hull, self.convex_hull)