def search_min(n, lim):
high = n
while fill(high, n) < lim:
high *= 2
low = high/2
while True:
n1 = (high+low)/2
v = fill(n1, n)
if v < lim:
low = n1+1
elif v > lim:
high = n1-1
else:
return n1
n2 = (high+low)/2
if n1 == n2:
if high > low:
return high
return low
def test1(self):
self.assertEqual(880711, fill(56, 10), "p115 known condition")
self.assertEqual(1148904, fill(57, 10), "p115 known condition")