BerGeo/h2/tmptest.py

import random
from time import time

import util
from gift_wrapper import rapper
from graham import graham_scan
from mbc import mbc
from quick_hull import quick_hull

#random.seed(1337_420)

while True:
    print("="*100)
    points = {util.gen_point(-100, 100) for i in range(100)}
    print("Points:", sorted(points))

    # Sanity check
    graham = set(graham_scan(points))
    gift = set(rapper(points))
    quick = quick_hull(points)
    mbch = set.union(mbc(points))

    print("graham:", sorted(graham))
    print("gift  :", sorted(gift))
    print("quick :", sorted(quick))
    print("mbch  :", sorted(mbch))

    if not gift == graham == quick == mbch:
        util.display(points=points, hull=mbch)


def time_it(f: callable, args: tuple = (), iterations=20):
    start = time()
    for i in range(iterations):
        f(*args)
    return time() - start


print("graham:", time_it(graham_scan, args=(points,)))
print("gift:", time_it(rapper, args=(points,)))
print("quick:", time_it(quick_hull, args=(points,)))
print("mbch:", time_it(mbc, args=(points,)))