标签: python numpy scikit-learn
我遇到了有关图像处理的教程,并找到了以下代码:
import numpy as np from sklearn import decomposition ... u, s, v = decomposition.randomized_svd(M, 2) # M is a matrix low_rank = u @ np.diag(s) @ v
我不知道@在u @ np.diag(s) @ v中的表现。有人可以通过解释帮助我吗?
@
u @ np.diag(s) @ v
谢谢!