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Nov 23rd, 2014
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Python 0.67 KB | None | 0 0
  1. import pylab as pl
  2.  
  3. #5.1
  4. a,x=float(input("Entrez a compris entre 0 exclu et 1 : ")),float(input("Entrez x compris entre 0 et 1 : "))
  5. for k in range(50):
  6.     x=a*x*(1-x)
  7.     print(x)
  8.  
  9. #5.2
  10. a,x=float(input("Entrez a compris entre 1 et 3 : ")),float(input("Entrez x entre 0 et 1 : "))
  11. ls1,ls2=[],[]
  12. for k in range(50):
  13.     ls1.append(k)
  14.     ls2.append(x)
  15.     x=a*x*(1-x)
  16. pl.plot(ls1,ls2)
  17. pl.show()
  18.  
  19. #5.4
  20. a,x=float(input("Entrez a : ")),float(input("Entrez x : "))
  21. for k in range(30):
  22.     x=a*x*(1-x)
  23. print(x)
  24.  
  25. #5.5
  26. a,x=0.1,float(input("Entrez x : "))
  27. while a<4 :
  28.     for k in range(30) :
  29.         pl.plot(a,x,'.')
  30.         x=a*x*(1-x)
  31.     a=a+0.1
  32. pl.show()
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