36 lines
605 B
Python
36 lines
605 B
Python
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from plt2 import *
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import numpy as np
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#probability that one thesis is not going to be picket
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students=20
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topics=20
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def by_picks(picks=3):
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return (1-(((topics-picks)/topics)**students))**topics
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print(by_picks(1))
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#print(by_picks(1))
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#print(by_picks(2))
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#print(by_picks(3))
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picks=np.arange(1.0,5.0,0.1)
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probs=[by_picks(pick) for pick in picks]
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plt.plot(picks,probs)
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plt.title("Probability of everybody being assigned a favorable topic")
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plt.ylabel("Probability")
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plt.xlabel("Average number of favored topics")
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plt.savefig("assigns.png")
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plt.savefig("assigns.pdf",format="pdf")
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plt.show()
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