multi_normal_stat.py 文件源码

def evaluate(self, x):
        try:
            return multivariate_normal.logpdf(x, self.mean, self.cov)
        except:
            self.cov[np.diag_indices_from(self.cov)] += 1e-4
            return multivariate_normal.logpdf(x, self.mean, self.cov)