08-Oct-2025 13:50:27

prime_plot_test():
  MATLAB/Octave version 6.4.0
  Test prime_plot().

prime_plot():
  Display primes and composite numbers.
  If N is composite, Box (N,D) is blue if N is divisible by D.
  If N is prime, Column (N,:) is red.

  Plot saved in file "prime_plot.png".

prime_plot():
  Normal end of execution.

prime_plot_test():
  Normal end of execution.

08-Oct-2025 13:58:23