非线性动力学中lyapunov、duffing等方程的求解，详细Matlab程序,Nonlinear Dynamics lyapunov, duffing equations and other details Matlab procedures

duffing分岔图，计算连续duffing方程Lyapunov指数的程序,比较好用-duffing bifurcation diagram, duffing equation for calculating the Lyapunov index procedure, comparative ease of use

计算Duffing振子的lyapunov指数(calculation Duffing factors lyapunov exponent)