d2abb62f80aa0665b78ef467a43f1fef79129b53,pymc3/tests/test_distributions.py,,test_gamma,#,307

Before Change

            Gamma, Rplus, {"alpha": Rplusbig, "beta": Rplusbig},
            lambda value, alpha, beta: sp.gamma.logpdf(value, alpha, scale=1.0/beta)
            )
    pymc3_matches_scipy(
            Gamma, Rplus, {"mu": Rplusbig, "sd": Rplusbig},
            lambda value, mu, sd: sp.gamma.logpdf(value, mu**2 / sd**2, scale=1.0/(mu / sd**2))
            )

def test_inverse_gamma():
    pymc3_matches_scipy(
            InverseGamma, Rplus, {"alpha": Rplus, "beta": Rplus},

After Change

    def test_fun(value, mu, sd):
        return sp.gamma.logpdf(value, mu**2 / sd**2, scale=1.0 / (mu / sd**2))
    pymc3_matches_scipy(Gamma, Rplus, {"mu": Rplusbig, "sd": Rplusbig}, test_fun)


def test_inverse_gamma():
    pymc3_matches_scipy(InverseGamma, Rplus, {"alpha": Rplus, "beta": Rplus},

Instances