%?script?布谷鳥算法，求解函數最小值
%?@author?zhaoyuqiang?
%#ok<*SAGROW>?Remove?hints?of?syntax
%#ok<*CLALL>
%#ok<*FNDSB>
clear?all?;?
close?all?;
clc?;
N?=?25;?%　Number?of?nests（The?scale?of?solution）
D?=?10?;?%??Dimensionality?of?solution
T?=?200?;?%?Number?of?iterations
Xmax?=?20?;
Xmin?=?-20?;
Pa?=?0.25?;?%?Probability?of?building?a?new?nest（After?host?bird?find?exotic?bird?eggs）
nestPop?=?rand（ND）*（Xmax-Xmin）+Xmin?;??%?Random?initial?solutions
for?t=1:T
????levy_nestPop?=??func_levy（nestPopXmaxXmin）?;?%?Generate?new?solutions?by?Levy?flights
????nestPop?=?func_bestNestPop（nestPoplevy_nestPop）;??%?Choose?a?best?nest?among??new?and?old?nests?????
????rand_nestPop?=?func_newBuildNest（nestPopPaXmaxXmin）;?%?Abandon（Pa）?worse?nests?and?build?new?nests?by?（Preference?random?walk?）
????nestPop?=?func_bestNestPop（nestPoprand_nestPop）?;?%?Choose?a?best?nest?among??new?and?old?nests
????[~index]?=?max（func_fitness（nestPop））?;?%?Best?nests
????trace（t）?=?func_objValue（nestPop（index:））?;?
end
figure?
plot（trace）;
xlabel（‘迭代次數‘）?;
ylabel（‘適應度值‘）?;
title（‘適應度進化曲線‘）?;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-07-03?13:51??CS\
?????文件????????1128??2018-07-03?08:40??CS\CSMain.m
?????文件?????????224??2018-06-26?08:15??CS\func_fitness.m
?????文件?????????159??2018-06-26?07:27??CS\func_objValue.m
?????文件?????????658??2018-07-03?08:22??CS\func_levy.m
?????文件?????????239??2018-07-03?05:19??CS\func_bestNestPop.m
?????文件?????????485??2018-07-03?08:38??CS\func_newBuildNest.m