simulation paper(2)\fstep1t.m ...................\fstep1t_4D.m ...................\fstep2t.m ...................\fstep2t_4D.m ...................\mat4iinit.m ...................\nogate_tadol.m ...................\nogate_tadol_order4.m ...................\optimal_adaptive_ex1.m ...................\optimal_adaptive_ex1_order4_dynamics.m ...................\tpbc_optimal.m ...................\tpbc_optimal_4D.m simulation paper(2)