34 lines
575 B
Python
34 lines
575 B
Python
#!/usr/bin/env python3
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import matplotlib.pyplot as plt
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from Cryptotools.Groups.elliptic import Point, Elliptic
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a = 3
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b = 8
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n = 89 # Must be prime number
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E = Elliptic(n, a, b)
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E.quadraticResidues()
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Ep = E.pointsE()
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#print(E.getQuadraticResidues())
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# For the graphic
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MAX=n
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fig, ax = plt.subplots()
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ax.legend(fontsize=14)
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ax.grid()
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# We generate x for the graphic
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x = list()
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x = [i for i in range(0, MAX)]
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# Drawing the point.
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for p in Ep:
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ax.plot(p.x, p.y, 'bo')
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# Draw a line for the symmetry
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plt.axline([0, 45], [45, 45], linestyle="--", color="red")
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plt.show()
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