We mentioned earlier that Opricovic proposed the VIKOR decision-making method in 1998， which is a compromise ranking method， which compromises and ranks limited decision-making schemes by maximizing group utility and minimizing individual regret values. It is used in the following situations:Decision makers cannot accurately express their preferences;从之前的学习中我们可以学习到，在Matlab界面的脚本中，需要使用关键字if有条件地执行代码段。
第三章 运算符1.16 算术运算1.算术运算（arithmetic）主要指加减乘除、幂和舍入等运算2.说明Matlab有两种不同类型的算术运算：数组运算和矩阵运算数组运算基于元素的运算，支持任意向量、矩阵和多维数组矩阵运算遵循线性代数的规则字符（.
