Home License -- for personal use only. Not for government, academic, research, commercial, or other organizational use. 13-May-2025 18:22:25 spring_double_ode_test(): MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7 Solve spring_double_ode(). parameters: mass #1 = 3 mass #2 = 5 stiffness #1 = 1 stiffness #2 = 10 t0 = 0 u0 = [0,1,0,0] tstop = 50 spring_double_ode23(): Use ode23() to solve spring_double_ode(). Number of variable steps = 553 Graphics saved in "spring_double_ode23.png" spring_double_ode_test(): Normal end of execution. 13-May-2025 18:22:32