f.m

有约束2a+b^2+tan(c)=15 目标函数a*exp(b/x)+c=y 的最小二乘解

function [ f ] = f( x )
%F Summary of this function goes here
%   Detailed explanation goes here
global data1
global data2
global theda
for i=1:8
    f(i)=x(1)*exp(x(2)/data1(i))+x(3)-data2(i)
end
f(9)=theda^0.5*(2*x(1)+x(2)^2+tan(x(3))-15)