33 lines
821 B
Python
33 lines
821 B
Python
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from math import sin
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import matplotlib.pyplot as plt
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import numpy as np
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def position(t):
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if t < 0:
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raise ValueError("t trop petit, le hamster n'est pas encore réveillé avant 8h!")
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elif t < 2:
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return sin(t)
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elif t < 3:
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return sin(2) + (t-2)*2
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elif t < 5:
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return (sin(2) + 2) + sin(2*(t-3)) - (t-3)
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elif t < 5.5:
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return sin(2) + 2 + sin(4) - 2
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elif t <= 8:
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return (sin(2) + 2 + sin(4) - 2) + sin(3*(t-5.5))/(t-4)
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else:
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raise ValueError("t trop grand, le hamster dort après 16h!")
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def graph():
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t = np.arange(0, 8, 0.1)
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s = np.vectorize(position)(t)
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fig, ax = plt.subplots()
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ax.plot(t, s)
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ax.set(xlabel="Temps (en h)", ylabel="Position (en m)",
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title="Position de la roue")
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ax.grid()
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return ax
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