43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
import random
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from time import time
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import util
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from gift_wrapper import rapper
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from graham import graham_scan
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from mbc import mbc
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from quick_hull import quick_hull
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random.seed(1337_420)
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while True:
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print("="*100)
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points = {util.gen_point(-100, 100) for i in range(5)}
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print("Points:", sorted(points))
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# Sanity check
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graham = set(graham_scan(points))
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gift = set(rapper(points))
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quick = quick_hull(points)
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mbch = set.union(mbc(points))
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print("graham:", sorted(graham))
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print("gift :", sorted(gift))
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print("quick :", sorted(quick))
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print("mbch :", sorted(mbch))
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if not gift == graham == quick == mbch:
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util.display(points=points, hull=mbch)
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def time_it(f: callable, args: tuple = (), iterations=20):
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start = time()
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for i in range(iterations):
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f(*args)
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return time() - start
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print("graham:", time_it(graham_scan, args=(points,)))
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print("gift:", time_it(rapper, args=(points,)))
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print("quick:", time_it(quick_hull, args=(points,)))
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print("mbch:", time_it(mbc, args=(points,)))
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