在matlab里面些写一个自定函数，用于求解矩阵 乘积

function XY=matrix_multi(X,Y) %This function is to achieve the operation of multi between X and Y. %X and Y are two matrixes input.[m,n]=size(X); [p,q]=size(Y); if n~=p%判断第一个矩阵的列数是否等于第二个矩阵的行数 display('Illegal input!'); else XY=zeros