矩阵相乘优化算法实现讲解 | 豫帝



矩阵相乘优化算法实现讲解 | 豫帝

什么是矩阵？

        在数学中，矩阵（Matrix）是指纵横排列的二维数据表格，最早来自于方程组的系数及常数所构成的方阵。这一概念由19世纪英国数学家凯利首先提出。

 

        矩阵是高等代数学中的常见工具，也常见于统计分析等应用数学学科中。并且在ACM竞赛，有很多涉及到矩阵知识的题。许多算法都会结合矩阵来处理，而比较具有代表性的矩阵算法有：矩阵快速幂、高斯消元等等。

 

例如下面的图片就是一个矩阵：


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