【优化求解】基于Levy改进哈里斯鹰算法LHHO求解最优目标matlab代码

﹏ヽ暗。殇╰゛Y 2022-08-28 01:47 188阅读 0赞

## 1 简介 ##

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## 2 部分代码 ##

% Leader Harris hawks optimization (LHHO) source Code Version 1.0
    
    clearvars
    close all
    clc
    
    disp('The LHHO is tracking the problem');
    
    N=30; % Number of slime mould
    Function_name='F23' % Name of the test function that can be from F1 to F23 
    MaxIT=500; % Maximum number of iterations
    
    [lb,ub,dim,fobj]=Get_Functions_details(Function_name); % Function details
    
    Times=21; %Number of independent times you want to run the AOSMA
    display(['Number of independent runs: ', num2str(Times)]);
    
    for i=1:Times
    [Rabbit_Energy(i),Rabbit_Location(i,:),CNVG(i,:)]=LHHO(N,MaxIT,lb,ub,dim,fobj);
    display(['The optimal fitness of LHHO is: ', num2str(Rabbit_Energy(i))]);
    end
    
    [bestfitness,index]=min(Rabbit_Energy);
    disp('--------Best Fitness, Average Fitness, Standard Deviation and Best Solution--------');
    display(['The best fitness of LHHO is: ', num2str(bestfitness)]);
    display(['The average fitness of LHHO is: ', num2str(mean(Rabbit_Energy))]);
    display(['The standard deviation fitness of LHHO is: ', num2str(std(Rabbit_Energy))]);
    display(['The best location of LHHO is: ', num2str(Rabbit_Location(index,:))]);
    
    semilogy(CNVG(index,:),'LineWidth',3);
    xlabel('Iterations');
    ylabel('Best fitness obtained so far');
    legend('LHHO');
    box on;
    axis tight;
    grid off;

## 3 仿真结果 ##

![99ffed09e41bc1b83321d8fa408ab90b.png][]

## 4 参考文献 ##

## \[1\]贾鹤鸣, 康立飞, 孙康健, 彭晓旭, 李瑶, & 姜子超. (2019). 哈里斯鹰算法优化脉冲耦合神经网络的图像自动分割. 应用科技(4). ##

![图片][84953d8376695bb47a4412b374b170a9.png]

[img]: /images/20220828/875d29e1c151437585bb299928c19e19.png
[img 1]: /images/20220828/0295f20f80fc423cbc7b3e114fc663c0.png
[img 2]: /images/20220828/f0531247a28b4f48b7e8ebeb5c9be433.png
[img 3]: /images/20220828/a001787de45449c2b499e04c73774059.png
[img 4]: /images/20220828/55328db3924c4093b9eb313a230af3c8.png
[99ffed09e41bc1b83321d8fa408ab90b.png]: /images/20220828/faf524169686408f80306814df4e04ca.png
[84953d8376695bb47a4412b374b170a9.png]: /images/20220828/f358545e4d684d1bae5a87c4c5379f75.png