funa171.m

matlab算法集 matlab算法集

       function E = funa171(x)
       %--------------------------------------------------------------- 
       % Description: Objective function
       %--------------------------------------------------------------- 
          global t y
          a = max([-10,min([10,x(2)])]);
          E = sum((x(1)*exp(-a*t)+ x(3) - y).^2)/length(t);