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TP INFO RAYAN.S

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Nov 23rd, 2014
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Python 1.81 KB | None | 0 0
  1.  
  2. #Activite1
  3. #a=float(input("Entrer a:"))
  4. #ls1=[]
  5. #ls2=[]
  6. #X=0.7
  7. #for k in range(49):
  8. #    ls1.append(k)
  9. #    ls2.append(X)
  10. #    X=a*X*(1-X)
  11. #print(ls2)
  12.  
  13. #Activité2
  14. #a=float(input("Entrer a:"))
  15. #ls1=[]
  16. #ls2=[]
  17. #X=0.7
  18. #for k in range(49):
  19. #    ls1.append(k)
  20. #    ls2.append(X)
  21. #    X=a*X*(1-X)
  22. #
  23. #import matplotlib.pyplot as mp
  24. #mp.plot(ls1,ls2,'b.',markersize=3.)
  25. #mp.show()
  26. #
  27. #mp.plot(ls1,ls2,'.')
  28. #mp.show()
  29.  
  30. #Activité3
  31. #Lx=[]
  32. #Ly=[]
  33. #a=0.1
  34. #for i in range(20):
  35. #    X=0.7
  36. #    for k in range(50) :
  37. #        X=a*X*(1-X)
  38. #    Ly=Ly+[X]
  39. #    Lx=Lx+[a]
  40. #    a=a+0.1
  41.  
  42. #import matplotlib.pyplot as mp
  43. #mp.plot(Lx,Ly,'b.',markersize=3.)
  44. #mp.show()
  45.  
  46. #mp.plot(Lx,Ly,'.')
  47. #mp.show()
  48.  
  49. #Activité4
  50. #La suite semble converger vers une valeur entre 0.7 et 0.8 lorsque a tend vers 2.
  51. #Cependant la variation de la suite semble independante de la valeur initiale de X.
  52.  
  53. #Activité5
  54. #Lx=[]
  55. #Ly=[]
  56. #a=2
  57. #for i in range(1001,1201):
  58. #    X=0.7
  59. #    for k in range(50) :
  60. #        X=a*X*(1-X)
  61. #    Ly=Ly+[X]
  62. #    Lx=Lx+[a]
  63. #    a=a+0.005
  64.    
  65. #import matplotlib.pyplot as mp
  66. #mp.plot(Lx,Ly,'b.',markersize=3.)
  67. #mp.show()
  68. #
  69. #mp.plot(Lx,Ly,'.')
  70. #mp.show()
  71.  
  72. #La variation de la population est croissante
  73.  
  74. #Activité6
  75. #Lx=[]
  76. #Ly=[]
  77. #a=2.9
  78. #for i in range(1001.1201):
  79. #    X=0.7
  80. #    for k in range(2200) :
  81. #        X=a*X*(1-X)
  82. #    Ly=Ly+[X]
  83. #    Lx=Lx+[a]
  84. #    a=a+0.005
  85.  
  86. #import matplotlib.pyplot as mp
  87. #mp.plot(Lx,Ly,'b.',markersize=3.)
  88. #mp.show()
  89. #
  90. #mp.plot(Lx,Ly,'.')
  91. #mp.show()
  92.  
  93. #Activité7
  94. #Lx=[]
  95. #Ly=[]
  96. #a=1
  97. #for i in range(1000):
  98. #    X=0.7
  99. #    for k in range(6000) :
  100. #        X=a*X*(1-X)
  101. #    Ly=Ly+[X]
  102. #    Lx=Lx+[a]
  103. #    a=a+0.005
  104. #    
  105. #import matplotlib.pyplot as mp
  106. #mp.plot(Lx,Ly,'b.',markersize=3.)
  107. #mp.show()
  108. #
  109. #mp.plot(Lx,Ly,'.')
  110. #mp.show()
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