13 November 2024 6:02:58.856 PM rk2_test(): FORTRAN90 version Test rk2() on several ODE's. predator_prey_rk2_test A pair of ordinary differential equations for a population of predators and prey are solved using rk2(). The exact solution shows periodic behavior, with a fixed period and amplitude. predator_prey_rk2_test: data stored in "predator_prey_rk2_data.txt". predator_prey_rk2_test: plot commands stored in "predator_prey_rk2_commands.txt". stiff_rk2_test Solve stiff ODE using rk2(). plot2: data stored in "stiff_rk2_data1.txt" and "stiff_rk2_data2.txt". plot2: plot commands stored in "stiff_rk2_commands.txt". rk2_test(): Normal end of execution. 13 November 2024 6:02:58.857 PM