def test_get_rational_approximation_one_0_to_1_3(self):
a = 0.36855050
max_denom = 10000
num, denom = get_rational_approximation_one_0_to_1(a,
max_denom=max_denom)
num_, denom_ = get_rational_approximation_one(a, max_denom=max_denom)
self.assertAlmostEqual(num, num_)
self.assertAlmostEqual(denom, denom_)
def test_get_rational_approximation_one_0_to_1_7(self):
a = 2424242.424242342409
max_denom = 10000
num, denom = get_rational_approximation_one(a, max_denom=max_denom)
self.assertEqual(Fraction(num, denom),
Fraction.from_float(a).limit_denominator(max_denom))
def test_get_rational_approximation_one_0_to_1_4(self):
a = 1.5
max_denom = 3
num, denom = get_rational_approximation_one(a, max_denom=max_denom)
self.assertEqual(Fraction(num, denom),
Fraction.from_float(a).limit_denominator(max_denom))