Some test stuff

This commit is contained in:
Alexander Munch-Hansen 2018-10-17 12:56:46 +02:00
parent a96c03fa9e
commit d580ea4c89
1 changed files with 101 additions and 11 deletions

View File

@ -1,18 +1,109 @@
import random
from time import time
from collections import namedtuple
import util
from gift_wrapper import rapper
from graham import graham_scan
from mbc import mbc
from quick_hull import quick_hull
import os.path
random.seed(1337_420)
#random.seed(1337_420)
TimedResult = namedtuple("TimedResult", "algorithm points running_time")
def time_it(f: callable, args: tuple = (), iterations=20):
start = time()
for i in range(iterations):
f(*args)
return str(time() - start)
def initiate_file(file):
with open(file, "w+") as tmp:
tmp.write("algorithm\t\tpoints\t\ttime")
def write_to_log(file, data):
if not os.path.isfile(file):
initiate_file(file)
tmp = []
for res in data:
line = str.join("\t\t", res)
print(line)
tmp.append(line)
write_string = "\n" + str.join("\n", tmp)
with open(file, "a+") as open_file:
open_file.write(write_string)
def do_square_tests(amount_of_points):
points_square = {util.gen_point(0, 100) for _ in range(amount_of_points)}
results = []
amount_of_points = str(amount_of_points)
results.append(TimedResult("graham", amount_of_points, time_it(graham_scan, args=(points_square,))))
results.append(TimedResult("gift", amount_of_points, time_it(rapper, args=(points_square,))))
results.append(TimedResult("quick", amount_of_points, time_it(quick_hull, args=(points_square,))))
results.append(TimedResult("mbch", amount_of_points, time_it(mbc, args=(points_square,))))
write_to_log("square_tests.log", results)
def do_circular_tests(amount_of_points):
points_circular = {util.gen_point(0, 100) for _ in range(amount_of_points)}
results = []
results.append(TimedResult("graham", amount_of_points, time_it(graham_scan, args=(points_circular,))))
results.append(TimedResult("gift", amount_of_points, time_it(rapper, args=(points_circular,))))
results.append(TimedResult("quick", amount_of_points, time_it(quick_hull, args=(points_circular,))))
results.append(TimedResult("mbc", amount_of_points, time_it(mbc, args=(points_circular,))))
write_to_log("circular_tests.log", results)
def do_triangular_tests(amount_of_points):
left, right, top = util.Point(1,1), util.Point(51,1), util.Point(26,40)
points = {util.gen_triangular_point(left, right, top) for _ in range(amount_of_points)}
results = []
results.append(TimedResult("graham", amount_of_points, time_it(graham_scan, args=(points,))))
results.append(TimedResult("gift", amount_of_points, time_it(rapper, args=(points,))))
results.append(TimedResult("quick", amount_of_points, time_it(quick_hull, args=(points,))))
results.append(TimedResult("mbc", amount_of_points, time_it(mbc, args=(points,))))
write_to_log("triangular_tests.log", results)
def do_quadratic_tests(amount_of_points):
points = {util.gen_weird_point(-10, 10) for _ in range(amount_of_points)}
results = []
results.append(TimedResult("graham", amount_of_points, time_it(graham_scan, args=(points,))))
results.append(TimedResult("gift", amount_of_points, time_it(rapper, args=(points,))))
results.append(TimedResult("quick", amount_of_points, time_it(quick_hull, args=(points,))))
results.append(TimedResult("mbc", amount_of_points, time_it(mbc, args=(points,))))
write_to_log("quadratic_tests.log", results)
"""
while True:
#for _ in range(1):
print("="*100)
points = {util.gen_point(-100, 100) for i in range(5)}
print("Points:", sorted(points))
points = {util.gen_point(1, 50) for i in range(10)}
#points = {util.Point(x=1.8814659430990304, y=85.47422952454252), util.Point(x=1.2175949045538488, y=-11.268797645030133),
# util.Point(x=-84.51422984381209, y=34.408366109887965), util.Point(x=10.200690892110572, y=-37.03966055144956),
# util.Point(x=16.52833187640779, y=-71.52321980457693)}
# Sanity check
graham = set(graham_scan(points))
@ -26,17 +117,16 @@ while True:
print("mbch :", sorted(mbch))
if not gift == graham == quick == mbch:
print("Pppooooiiinnntttss",points)
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
break
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,)))
"""
do_square_tests(50)
do_square_tests(100)