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mynameisvinn/is nilpontent?

Created June 1, 2020 17:16
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is nilpontent?
# we know the following graph is nilpontent
m = np.array([[0, 1, 0, 0, 0, 0],
[0, 0, 1, 1, 0, 0],
[0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 1, 1],
[0, 0, 0, 0, 0, 1],
[0, 0, 1, 0, 0, 0]])
for k in range(len(m)):
print(m)
print("-" * 15)
m = m.dot(m)
if np.sum(m) == 0:
print("finished at", k, "multiplies")
break
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