test_transformed_distribution.py 文件源码

def lognormal():
    return Fixture(pyro_dist=(dist.lognormal, LogNormal),
                   scipy_dist=sp.lognorm,
                   examples=[
                       {'mu': [1.4], 'sigma': [0.4], 'test_data': [5.5]},
                   ],
                   scipy_arg_fn=lambda mu, sigma: ((np.array(sigma),), {"scale": np.exp(np.array(mu))}))