function[z2]=subz2pm(zs2,zr2,zl2,m,p) z2=zeros(6); z2(1,1)=zs2; z2(2,2)=zr2; z2(3,3)=zl2*p; z2(4,4)=zl2; z2(5,5)=zl2*(1-m); z2(6,6)=zl2*(m-p);