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showyou/gist:312194

Created February 23, 2010 14:19
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gistfile1.py
E = 0
up = 1
max = 8
for i in range(1,max+1):
print "i %d" % i,
print "up %f" % up,
p = 1.0/float(max+1-i)
print "p %f" % p,
print "p*up %f" % (p*up),
E += p * up * i
print "E %f" % E
up *= 1.0-p
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