FITC_layer.py 文件源码

def compute_phi_prior(self):
        phi = 0
        for d in range(self.Dout):
            # s, a = npalg.slogdet(self.Kuu[d])
            a = np.log(npalg.det(self.Kuu[d]))
            phi += 0.5 * a
        return phi