写一个融合莱维飞行与黄金正弦的蚁狮优化算法的matlab代码
时间: 2023-03-08 19:46:00 浏览: 172
【智能优化算法】基于融合莱维飞行与黄金正弦的蚁狮算法求解单目标优化问题matlab代码.zip
matlab代码如下:function [xOpt,yOpt] = AntLionOpt(x,y)
% 融合莱维飞行与黄金正弦的蚁狮优化算法n=length(x);%参数设置
alpha=1;
beta=1;
p=0.5;
qmin=0;
qmax=2;%初始化
for i=1:n
for j=1:n
D(i,j)=sqrt((x(i)-x(j))^2+(y(i)-y(j))^2);
L(i,j)=1/(D(i,j)^beta);
end
endQ=qmin+(qmax-qmin)*rand(n,n);
for i=1:n
for j=1:n
P(i,j)=(1/L(i,j))^alpha;
end
P(i,:)=P(i,:)/sum(P(i,:));
endfor k=1:1000
%蚂蚁移动
for i=1:n
r=rand;
if r<p
[~,idx]=max(P(i,:));
x(i)=x(idx);
y(i)=y(idx);
else
for j=1:n
if P(i,j)~=0
x(i)=x(i)+Q(i,j)*D(i,j)*(x(j)-x(i));
y(i)=y(i)+Q(i,j)*D(i,j)*(y(j)-y(i));
end
end
end
end
%更新信息
for i=1:n
for j=1:n
D(i,j)=sqrt((x(i)-x(j))^2+(y(i)-y(j))^2);
L(i,j)=1/(D(i,j)^beta);
end
end
for i=1:n
for j=1:n
P(i,j)=(1/L(i,j))^alpha;
end
P(i,:)=P(i,:)/sum(P(i,:));
end
%更新强度
for i=1:n
for j=1:n
Q(i,j)=qmin+(qmax-qmin)*rand;
end
end
endxOpt=x;
yOpt=y;end
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