摘要: 测试numpy的安装是否优化 #%pylab import numpy as np from datetime import datetime n = 2000 t1 = datetime.now() U,D,V = np.linalg.svd(np.random.randn(n,n)) # U,D 阅读全文
posted @ 2015-09-01 09:50 bregman 阅读(204) 评论(1) 推荐(0)