Home License -- for personal use only. Not for government, academic, research, commercial, or other organizational use. 13-May-2025 18:54:26 trapezoidal_fixed_test(): MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7 Test trapezoidal_fixed() on several ODE's. We use a constant stepsize. predator_prey_trapezoidal_fixed(): A pair of ordinary differential equations for a population of predators and prey are solved using trapezoidal_fixed(). The exact solution shows periodic behavior, with a fixed period and amplitude. Graphics saved as "predator_prey_trapezoidal_fixed.png" predator_prey_trapezoidal_fixed_test Normal end of execution. stiff_trapezoidal_fixed() Solve stiff ODE using the trapezoidal + fixed point method. Graphics saved as "stiff_trapezoidal_fixed.png" stiff_trapezoidal_fixed_test Normal end of execution. trapezoidal_fixed_test(): Normal end of execution. 13-May-2025 18:54:33