資源簡介
Matlab 多目標優(yōu)化 遺傳算法 源程序 很好的應(yīng)用案例 基于MATLAB
代碼片段和文件信息
%?主函數(shù),用遺傳算法解決雙目標優(yōu)化問題
%?Sun?Qifeng?2010、4、26
%?=====================目標函數(shù)======================
%?min?f1=300/x+500/y+300/(100-x-y)
%?min?f2=30(300/x-3)+12(500/y-5)+(300/(100-x-y)-3)????
%?======================約束=========================
%?x、y為正整數(shù),且x+y<100
%?======================調(diào)用函數(shù)說明=================
%?inipop.m????生成初始種群
%?Pareto.m????把種群中的pareto解保存到popbest中
%?crossover.m?交叉操作
%?mutation.m??變異操作
%?decoding.m??解碼操作
%?elimination.m?將popbest中的非pareto解去掉
%?selection.m?選擇操作
%?=======================變量說明====================
%===================================================
clear?all
global?popsize?L
popsize=100;%種群規(guī)模
Maxgen=100;%最大迭代次數(shù)
pm=0.15;%變異概率
pc=0.8;%交叉概率
L=14;%?100的二進制為1100100,所以由x、y構(gòu)成的染色體長度為14。
[popobjective]=inipop();
popbest=[];%記憶庫,記錄已搜到的pareto解個體
objectivebest=[];%記錄相應(yīng)的目標值
[popbestobjectivebest]=Pareto(popobjectivepopbestobjectivebest);
for?generation=1:Maxgen
????oldpop=pop;
????pop=crossover(poppc);
????pop=mutation(poppm);
????[pop
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1706??2010-04-27?17:58??多目標優(yōu)化MATLAB程序\雙目標\biob
?????文件???????1706??2010-04-27?17:58??多目標優(yōu)化MATLAB程序\雙目標\biob
?????文件????????219??2010-04-27?11:07??多目標優(yōu)化MATLAB程序\雙目標\crossover.asv
?????文件????????315??2010-04-27?11:09??多目標優(yōu)化MATLAB程序\雙目標\crossover.m
?????文件???????1822??2010-04-27?18:04??多目標優(yōu)化MATLAB程序\雙目標\decoding.asv
?????文件???????1850??2010-04-27?18:05??多目標優(yōu)化MATLAB程序\雙目標\decoding.m
?????文件????????650??2010-04-27?18:45??多目標優(yōu)化MATLAB程序\雙目標\elimination.m
?????文件????????327??2010-04-27?16:53??多目標優(yōu)化MATLAB程序\雙目標\inipop.asv
?????文件????????390??2010-04-27?18:04??多目標優(yōu)化MATLAB程序\雙目標\inipop.m
?????文件????????227??2010-04-27?11:12??多目標優(yōu)化MATLAB程序\雙目標\mutation.asv
?????文件????????238??2010-04-27?17:00??多目標優(yōu)化MATLAB程序\雙目標\mutation.m
?????文件????????606??2010-04-27?14:32??多目標優(yōu)化MATLAB程序\雙目標\Pareto.asv
?????文件????????918??2010-04-27?18:01??多目標優(yōu)化MATLAB程序\雙目標\Pareto.m
?????文件???????1070??2010-04-27?15:37??多目標優(yōu)化MATLAB程序\雙目標\selection.asv
?????文件???????1410??2010-04-27?16:56??多目標優(yōu)化MATLAB程序\雙目標\selection.m
?????目錄??????????0??2012-06-06?16:59??多目標優(yōu)化MATLAB程序\雙目標
?????目錄??????????0??2012-06-06?16:59??多目標優(yōu)化MATLAB程序
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????????????????13454????????????????????17
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