Sun Jan  2 15:02:51 2022

back_euler_test():
  Python version: 3.6.9
  Test back_euler.

humps_back_euler():
  Solve the humps ODE system using back_euler().
  Graphics saved as "humps_back_euler.png"

predator_prey_back_euler():
  Solve the predator prey ODE system using back_euler().
  Graphics saved as "predator_prey_back_euler.png"

back_euler_test:
  Normal end of execution.
Sun Jan  2 15:02:51 2022