利用matlab做一些基礎的矩陣運算指令，包含建立矩陣、計算及求特徵值-Using matlab to do some basic matrix operations command, including the establishment of matrix eigenvalue calculation and demand and so on .....

matlab矩阵及其运算，包含了常需要用到的矩阵指令，格式等-matlab matrix and its operation, and often need to use the matrix command format