FITC_network.py 文件源码

def get_hypers(self):
        params = {'ls': [],
                  'sf': [],
                  'zu': [],
                  'sn': [],
                  'eta1_R': [],
                  'eta2': []}
        for i in range(self.nolayers):
            layeri = self.layers[i]
            Mi = layeri.M
            Dini = layeri.Din
            Douti = layeri.Dout
            params['ls'].append(layeri.ls.get_value())
            params['sf'].append(layeri.sf.get_value())
            params['sn'].append(layeri.sn.get_value())
            triu_ind = np.triu_indices(Mi)
            diag_ind = np.diag_indices(Mi)
            params_zu_i = []
            params_eta2_i = []
            params_eta1_Ri = []
            for d in range(Douti):
                params_zu_i.append(layeri.zu[d].get_value())
                params_eta2_i.append(layeri.theta_2[d])

                Rd = layeri.theta_1_R[d]
                Rd[diag_ind] = np.log(Rd[diag_ind])
                params_eta1_Ri.append(Rd[triu_ind].reshape((Mi*(Mi+1)/2, 1)))

            params['zu'].append(params_zu_i)
            params['eta1_R'].append(params_eta1_Ri)
            params['eta2'].append(params_eta2_i)
        return params