Exemplo n.º 1
0
 def test_get_greatest_common_divisor(self):
     self.assertEqual(
         Prime.get_greatest_common_divisor(3 * 5 * 7 * 7 * 11,
                                           5 * 7 * 11 * 11 * 13),
         5 * 7 * 11)
     self.assertEqual(Prime.get_greatest_common_divisor(1, 2), 1)
     self.assertEqual(Prime.get_greatest_common_divisor(-1, 2), 1)
     self.assertEqual(Prime.get_greatest_common_divisor(-1, -2), 1)
     self.assertEqual(Prime.get_greatest_common_divisor(2, -1), 1)
     self.assertEqual(Prime.get_greatest_common_divisor(-2, 1), 1)
     self.assertEqual(Prime.get_greatest_common_divisor(-2, -1), 1)
Exemplo n.º 2
0
 def reduce(self):
     q = Prime.get_greatest_common_divisor(self.numerator, self.denominator)
     self.numerator = self.numerator / q
     self.denominator = self.denominator / q