Allenfenqu/canget.py

10 lines
270 B
Python

import numpy as np
# 改好的!!!!!!!!!!!!!!!!!!!!!!!!!!
def canget(A):
n = A.shape[0]
P = A
for i in range(2, n + 1):
P = P + np.linalg.matrix_power(A, i)
P = (P != 0).astype(int)
return P