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from UnitTest import UnitTest
import time
from write import write, writebr
class A(object):
def __init__(self, x):
self.x = x
def getX(self):
return self.x
def fib(n):
if n<3.0:
return 1.0
return fib(n-2.0)+fib(n-1.0)
def int_fib(n):
if n<3:
return 1
return int_fib(n-2)+int_fib(n-1)
def long_fib(n):
if n<3L:
return 1L
return long_fib(n-2L)+long_fib(n-1L)
class LoopTest(UnitTest):
def testLoop1(self):
t1 = t0 = time.time()
n = 1000
a = A(1)
m = 0;
while t1 - t0 == 0:
m += 1
for i in range(n):
x = a.getX()
t1 = time.time()
dt = t1 - t0
writebr("Loop1: %.2f/sec" % (n*m/dt))
def testLoop2(self):
t1 = t0 = time.time()
n = 100
m = 0.0
while t1 - t0 == 0:
m += 1.0
for i in range(n):
fib(10.0)
t1 = time.time()
dt = t1 - t0
writebr("Loop2 (float): %.2f/sec" % (n*m/dt))
def testLoop3(self):
t1 = t0 = time.time()
n = 100
m = 0.0
while t1 - t0 == 0:
m += 1.0
for i in range(n):
int_fib(10)
t1 = time.time()
dt = t1 - t0
writebr("Loop3 (int): %.2f/sec" % (n*m/dt))
def testLoop4(self):
t1 = t0 = time.time()
n = 100
m = 0.0
while t1 - t0 == 0:
m += 1.0
for i in range(n):
long_fib(10L)
t1 = time.time()
dt = t1 - t0
writebr("Loop4 (long): %.2f/sec" % (n*m/dt))
'''
def testIterList(self):
lst = []
for i in xrange(1000):
lst.append(i)
t1 = t0 = time.time()
n = 100
m = 0.0
while t1 - t0 == 0:
m += 1.0
for x in xrange(20):
for i in lst:
pass
t1 = time.time()
dt = t1 - t0
writebr("IterList: %.2f/sec" % (n*m/dt))
def testEnumerateList(self):
lst = []
for i in xrange(1000):
lst.append(i)
t1 = t0 = time.time()
n = 100
m = 0.0
while t1 - t0 == 0:
m += 1.0
for x in xrange(2):
for i, j in enumerate(lst):
pass
t1 = time.time()
dt = t1 - t0
writebr("EnumerateList: %.2f/sec" % (n*m/dt))
'''
if __name__ == '__main__':
l = LoopTest()
l.run()
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