ldm_scripts_2\cal_alpha.m .............\cal_delta.m .............\cal_eigen_mat.m .............\cal_obj_gamma.m .............\cal_w_mat.m .............\EM_train.m .............\ldm_func.m .............\leave_one_out_index.m .............\log_normal.m .............\max_normal.m .............\my_mat.m