a.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 [ A ] = A( x )
%A Summary of this function goes here
%   Detailed explanation goes here
global data1
global data2
global theda
for i=1:8
    A(i,1)=exp(x(2)/data1(i))
    A(i,2)=x(1)/data1(i)*exp(x(2)/data1(i))
    A(i,3)=1
end
A(9,1)=2*theda^0.5
A(9,2)=2*x(2)*theda^0.5
A(9,3)=sec(x(3))^2*theda^0.5