def test_binomial_cdf(self): #: Cumulative Probability Distribution Function. out = sum([ prob_binomial.binom_pmf(2, 4, 0.8), prob_binomial.binom_pmf(1, 4, 0.8), prob_binomial.binom_pmf(0, 4, 0.8), ]) self.assertAlmostEqual(prob_binomial.binom_cdf(2, 4, 0.8), out)
def test_binomial_pdf(self): self.assertAlmostEqual(prob_binomial.binom_pmf(2, 4, 0.8), 0.15359, 4)