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import py
import math
from pypy.module.math import app_math
def test_factorial_extra():
for x in range(1000):
r1 = app_math.factorial(x)
r2 = math.factorial(x)
assert r1 == r2
assert type(r1) == type(r2)
def test_timing():
py.test.skip("for manual running only")
import time
x = 5000
repeat = 1000
r1 = app_math.factorial(x)
r2 = math.factorial(x)
assert r1 == r2
t1 = time.time()
for i in range(repeat):
app_math.factorial(x)
t2 = time.time()
for i in range(repeat):
math.factorial(x)
t3 = time.time()
assert r1 == r2
print (t2 - t1) / repeat
print (t3 - t2) / repeat
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