22 April 2020 06:50:09 PM

RK4_TEST
  C++ version
  Test rk4().

rk4_predator_test
  Use rk4() to solve the predator prey ODE.

predator_phase_plot:
  Write command and data files that can be used
  by gnuplot for a predator-prey phase plot.

  predator_phase_plot: data stored in 'predator_data.txt'
  predator_phase_plot: plot commands stored in 'predator_commands.txt'

RK4_TEST
  Normal end of execution.

22 April 2020 06:50:09 PM