用c#编写的矩阵计算类库，包含求单位化矩阵，矩阵数乘，点乘，加减，奇异运算等，从网上搜集并做了一些改进，每一个都有相应的实例。-With the c# class library written in matrix calculation, including units of demand matrix, matrix multiplication, scalar multiplication, addition and subtraction, such as singular operat