def test_reset(self): ba = BitArray(10, 1) for i in xrange(10): self.assertTrue(ba.get_bit(i)) ba.reset_bit(6) self.assertFalse(ba.get_bit(6))
def sieve(MAX): ba = BitArray(MAX, initialize=1) for n in xrange(2, MAX, 2): ba.reset_bit(n) limit = math.sqrt(MAX) limit = math.floor(limit) limit = int(limit) for n in xrange(3, limit, 2): if ba.get_bit(n): for i in xrange(n * 2, MAX, n): ba.reset_bit(i) """