function  y=compute(x)%COMPUTE Summary of this function goes here%  Detailed explanation goes herey1=sqrt(abs(x(1,1)+x(2,1))^2+abs(x(1,2)+x(2,2)^2));y2=sqrt(abs(x(1,2)^2+abs(x(2,2)^2));y=cat(2,y1,y2)