from __future__ import division
import time

n = 123456789

ctime = time.time()
for i in xrange(100000):
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
    dtime = 0.5 - (0.1*(1+1/n)**n)
print time.time() - ctime #prints 0.341000080109
print dtime #prints 0.228171820592