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2024最新群智能优化算法：大甘蔗鼠算法（Greater Cane Rat Algorithm，GCRA）求解23个函数，提供MATLAB代码

news 2025/7/7 17:48:51

一、大甘蔗鼠算法

大甘蔗鼠算法（Greater Cane Rat Algorithm，GCRA）由Jeffrey O. Agushaka等人于2024年提出，该算法模拟大甘蔗鼠的智能觅食行为。

参考文献

[1]Agushaka J O, Ezugwu A E, Saha A K, et al. Greater Cane Rat Algorithm (GCRA): A Nature-Inspired Metaheuristic for Optimization Problems[J]. Heliyon, 2024.

二、23个函数介绍

参考文献：

[1] Yao X, Liu Y, Lin G M. Evolutionary programming made faster[J]. IEEE transactions on evolutionary computation, 1999, 3(2):82-102.

三、部分代码

close all ;
clear
clc
Npop=30;               
Function_name='F8';     % Name of the test function that can be from F1 to F23 ( 
Tmax=300;              
[lb,ub,dim,fobj]=Get_Functions_details(Function_name);
[Best_fit,Best_pos,Convergence_curve]=GCRA(Npop,Tmax,lb,ub,dim,fobj);
figure('Position',[100 100 660 290])
%Draw search space
subplot(1,2,1);
func_plot(Function_name);
title('Parameter space')
xlabel('x_1');
ylabel('x_2');
zlabel([Function_name,'( x_1 , x_2 )'])
%Draw objective space
subplot(1,2,2);
semilogy(Convergence_curve,'Color','r','linewidth',3)
title('Search space')
xlabel('Iteration');
ylabel('Best score obtained so far');
axis tight
grid on
box on
legend('GCRA')
saveas(gca,[Function_name '.jpg']);
display(['The best solution is ', num2str(Best_pos)]);
display(['The best fitness value is ', num2str(Best_fit)]);