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Text File  |  1993-09-14  |  306b  |  23 lines
  1. ;Iterate function file
  2. ;by Brent Hugh
  3.  
  4. ;Window defaults 
  5. xmin=-3
  6. xmax=3 
  7. ymin=-3 
  8. ymax=3 
  9.  
  10. ;Parameter defaults
  11. a=1  
  12. b=1
  13. c=3 
  14. d=3
  15.  
  16. ;the function
  17. x=a-b*y-sqr(x)                                            
  18. y=x                                       
  19.  
  20. ;A variation on the Henon map 
  21.  
  22.  
  23.