10 October 2025   5:52:26.682 PM

doughnut_exact_test():
  Fortran90 version
  Test doughnut_exact(), which evaluates exact solutions
  of the doughnut ODE.

  Parameter values:
    m     =    3.00000    
    n     =    5.00000    
    t0    =    0.00000    
    y0    =    1.00000       1.00000       3.00000    
    tstop =    10.0000    

  Created data file "doughnut_exact_data.txt".
  Created command file "doughnut_exact_commands.txt".

doughnut_exact_test():
  Normal end of execution.
10 October 2025   5:52:26.685 PM