Home License -- for personal use only. Not for government, academic, research, commercial, or other organizational use. 10-Nov-2024 17:56:18 rk1_implicit_test(): MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7 Test rk1_implicit(). predator_prey_rk1_implicit(): A pair of ordinary differential equations for a population of predators and prey are solved using the Runge-Kutta order 1 implicit method, solving the implicit function using fsolve(). The exact solution shows periodic behavior, with a fixed period and amplitude. Graphics saved as "predator_prey_rk1_implicit.png" predator_prey_rk1_implicit(): Normal end of execution. stiff_rk1_implicit() Use rk1_implicit() to solve the stiff ODE. Graphics saved as "stiff_rk1_implicit.png" stiff_rk1_implicit(): Normal end of execution. rk1_implicit_test(): Normal end of execution. 10-Nov-2024 17:56:27