矩阵乘法__(学生入门版)
摘要:
#coding=utf-8 import numpy as np a=np.array([[1,2,3],[4,5,6],[7,8,9]]) b = a.copy() c=a+b print a print b print c print """ *********************************""" a1=np.array([[1],[4],[7]]) print a1 b ... 阅读全文
posted @ 2018-12-06 10:09 胖胖的球球 阅读(215) 评论(0) 推荐(0) 编辑