参考文档:https://wenku.baidu.com/view/69e7f1d56fdb6f1aff00bed5b9f3f90f77c64dcd.htmlhtml
python求取最大特征根:python
import numpy as np a = np.array([[1,1/5,3,3,7],[5,1,5,5,7],[1/3,1/5,1,3,5], [1/3,1/5,1/3,1,5],[1/7,1/7,1/5,1/5,1]]) b = np.linalg.eig(a) print(b) print(max(list(list(b)[0])))
若是矩阵是对角矩阵,则其特征值就是特征根。htm