Likelihood.py 文件源码

def __call__(self,alpha):
        """
        Posterior distribution

        Returns
        ---------
        lnprob: float
            Natural log of posterior probability
        """

        lp = self.lnprior(alpha)

        if np.isinf(lp):
            return -np.inf
        else:
            return np.atleast_1d(lp + self.lnlike(alpha))[0]