%?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;?%　鳥巢的數量Number?of?nests（The?scale?of?solution）
D?=?10?;?%?問題的維度?Dimensionality?of?solution
T?=500?;?%迭代次數的上限?Number?of?iterations
Xmax?=?pi?;
Xmin?=?-pi?;
Pa?=?0.25?;?%?Probability?of?building?a?new?nest（After?host?bird?find?exotic?bird?eggs）
%繪圖
%fv?=?@（a）?cumsum（a.^22）;%11*sin（6*a）?+?7*cos（5*a）;
x?=?0:10;
fv?=?cumsum（x.^22）;
plot（x?fv）;
hold?on
h?=?plot（00‘*‘）;


nestPop?=?rand（ND）*（Xmax-Xmin）+Xmin?;??%?初始化寄主的鳥巢Random?initial?solutions
for?t=1:T
????levy_nestPop?=??func_levy（nestPopXmaxXmin）?;?%?通過levy飛行產生一個解Generate?new?solutions?by?Levy?flights
????nestPop?=?func_bestNestPop（nestPoplevy_nestPop）;??%?與上一代比較，更新適應度較優的鳥窩Choose?a?best?nest?among??new?and?old?nests?????
????rand_nestPop?=?func_newBuildNest（nestPopPaXmaxXmin）;?%?舍棄最糟糕的鳥巢并建立一個新鳥巢Abandon（Pa）?worse?nests?and?build?new?nests?by?（Preference?random?walk?）
????nestPop?=?func_bestNestPop（nestPoprand_nestPop）?;?%列出當前最佳的鳥巢?Choose?a?best?nest?among??new?and?old?nests
????[~index]?=?max（func_fitness（nestPop））?;?%?Best?nests更新當代最優鳥巢的位置
????trace（t）?=?func_objValue（nestPop（index:））?;
????%trace（t）?=?func_objValue（nestPop（index））?;
????%fval?=?func_objValue（nestPop（index:））;
???%?h?=?plot（nestPop（index:）func_objValue（nestPop（index:））‘*‘）;
????fprintf（“%f-----%f\n“nestPop（index:）func_objValue（nestPop（index:）））;
????
end
h?=?plot（nestPop（index:）func_objValue（nestPop（index:））‘*‘）;
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??2020-07-08?22:10??CSCode\
?????目錄???????????0??2020-07-06?00:56??CSCode\Book\
?????文件??????629677??2020-07-05?10:08??CSCode\Book\布谷鳥搜索算法綜述.pdf
?????目錄???????????0??2020-07-08?22:08??CSCode\CSTofunction\
?????文件????????3138??2020-07-04?21:38??CSCode\CSTofunction\CS.zip
?????文件????????1833??2020-07-07?20:38??CSCode\CSTofunction\CSMain.m
?????文件?????????351??2020-07-05?12:52??CSCode\CSTofunction\func_bestNestPop.m
?????文件?????????224??2018-06-26?16:15??CSCode\CSTofunction\func_fitness.m
?????文件?????????797??2020-07-05?10:24??CSCode\CSTofunction\func_levy.m
?????文件?????????551??2020-07-05?10:46??CSCode\CSTofunction\func_newBuildNest.m
?????文件?????????205??2020-07-05?13:02??CSCode\CSTofunction\func_objValue.m