joukowsky_transform_test(): 
  MATLAB/Octave version 9.12.0.2009381 (R2022a) Update 4   Test joukowsky_transform().

joukowsky_transform_test01():
  Graphics saved as "airfoil1.png"

joukowsky_transform_test02():
  Graphics saved as "airfoil2.png"

joukowsky_transform_test03():

filename =

    'airfoil3.png'

  Graphics saved as "airfoil3.png"

joukowsky_transform_test04():
  Graphics saved as "airfoil4.png"

joukowsky_transform_test():
  Normal end of execution.