引言根据数学家的说法，点积是一种运算，它取两个等长的向量作为输入，然后返回一个数字（标量）。向量A与向量B的点积用符号表示为A•B。在线性代数中，点积是输入向量中每个对应元素的乘积之和。本文重点介绍点积的定义以及相关代码实现，闲话少说，我们直接开始吧！

This article is written part of the #CrystalizeMyLearning movement I founded where I seek to learn through writing | Mar 2022 Edition

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