aa618.asv

用0.618法和fibonacci法求解单变量的最优化问题

function [x,y ] = aa618(a,b)
%UNTITLED1 Summary of this function goes here
%  Detailed explanation goes here
a=a
b=b
while b-a>0.0005
    x1=a+0.382*(b-a)
    x2=a+0.628*(b-a)
    if f(x1)>f(x2)
        a=x1
    else
        b=x2
    end
end
x=a
y=f(x)