程序如下:function [y1,y2]= fun_fore(g,s,ee,i,is,ie,em,t)
%UNTITLED2 Summary of this function goes here
% Detailed explanation goes here
z1=log(g);
z2=log(s);
z3=log(ee);
z4=log(i);
z5=log(is);
z6=log(ie);
z7=log(em);
z8=log(t);
y1= exp(0.9962*z1-0.6477*z2+3*z3+4*z4+5*z5+6*z6+7*z7+8*z8)
y2= exp(0.2*z1-0.6*z2+31*z3+4*z4+2*z5+6*z6+7*z7+8*z8)
end