建设网站企业邮箱/百度企业网盘
参考
https://stackoverflow.com/questions/28578302/how-to-multiply-two-vector-and-get-a-matrixhttps://blog.csdn.net/Mr_kanger/article/details/124036124
参考
https://stackoverflow.com/questions/28578302/how-to-multiply-two-vector-and-get-a-matrixhttps://blog.csdn.net/Mr_kanger/article/details/124036124