Before kirsti asleep ,she begged Annemarie to told her a story about a king and a queen...
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Before kirsti asleep ,she begged Annemarie to told her a story about a king and a queen...
上两章总结了numpy库中基本的生成以及索引技术，本章将回顾矩阵运算中非常常用的一种技术——broadcasting技术。numpy 中的矩阵运算是元素对元素的运算，当矩阵或...