unc_nn_sin1.m

it contains many classic Test Problems for Unconstrained Optimization such as camel6,treccani,goldst

function [fval]=unc_nn_sin1(x)
%reference:
%note that you can get the formulation of unc_nn_sin1 from some
%aritcles,such as
%(1)JS Chun, HK Jung, SY Hahn A study on comparison of optimization
%performances between immune algorithm and other heuristic algorithms Magnetics, IEEE Transactions on, 1998 ：2912－2915
%case 4 
%algorithm:
%below code is  edited according to 
%(1)JS Chun, HK Jung, SY Hahn A study on comparison of optimization
%performances between immune algorithm and other heuristic algorithms Magnetics, IEEE Transactions on, 1998 ：2912－2915
%case 4 
%solution:
%maximize:
% where the bounds are 1<=xi<=10;
% The global minimum is at x*=5*ones(n,1)
%and f(x*)=1;





%Copyright:
% programmers:oiltowater.
% It comply with the GPL2.0
% Copyright 2006  oiltowater 

a=sum(abs(x-5));
fval=sin(a)/a;

%maximize
fval=-fval;