function [ x,y,l] = fibonacci( a,b,n )%UNTITLED1 Summary of this function goes here%  Detailed explanation goes heretica=a;b=b;n=n;while b-a>0.0005    x1=a+fibo(n-2)/fibo(n)*(b-a);    x2=a+fibo(n-1)/fibo(n)*(b-a);    if f(x1)>f(x2)        a=x1    else        b=x2    end    a    l=b-a    n=n-1;    if n==1    break    end    endtocx=ay=f(x)l=b-a