matlab小程序，关于数学和物理方面的。矩阵之间的运算。(Matlab applets, about math and physics. Operations between matrices.)

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。[2] 在物理学中，矩阵于电路学、力学、光学和量子物理中都有应用；计算机科学中，三维动画制作也需要用到矩阵。(Matrix is a common tool in higher algebra, and it is also common in Applied Mathematics, such as statistical analysis. [2] is applied in physics, including matrix