__init__.py 文件源码

def log_prob(self, x):

        from numpy.linalg import det

        mu = self.mu
        S = self.sigma
        D = len(mu)
        q = self.__q(x)
        return -0.5 * (D * log(2 * pi) + log(abs(det(S)))) - 0.5 * q ** 2