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09-Oct-2025 11:03:26

doughnut_ode_test()
  MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7
  Solve doughnut_ode().

  parameters:
    beta  = 3
    rho   = 5
    t0    = 0
    y0    = (1,1,3)
    tstop = 40

doughnut_ode23
  Use ode23() to solve doughnut_ode().

  Number of variable size steps = 2185
  Graphics saved as "doughnut_ode23.png

doughnut_ode_test():
  Normal end of execution.

09-Oct-2025 11:03:31