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鲸鱼算法
我觉得大家经过前面的算法熏陶,该算法应该不在话下,就是注释是乱码,将就看吧。
- global xuqiu arfguanxi gongji xiaoyi
- global lent_1 lent_2 lent_3
-
- %% ????
- load('arfguanxi.mat')
- load('xuqiu.mat') %?豕?車??
- load('gongji.mat') %????
- load('xiaoyi.mat') %㊣??????~?∫??
- xiaoyi;
- gongji;
- [lent_1,lent_2]=size(arfguanxi); % ???? arfguanxi???????????????????????????????????????∫????
- lent_3=size(xuqiu,1); % ?????????辰????????
- lizisize=sum(sum(arfguanxi>0)); % ???車㊣???????????arfguanxi?? ?車??????????????
-
- %% ?????豕??
- fishnum = 500; % ????????
- Max_iter = 800; % ?邦?迆????
-
- %% ???∫???~?“???????迆
- population=zeros(lent_3,lizisize,fishnum); % ?“??㊣???
- X = zeros(lent_3*lizisize,fishnum); % ??????????????????????
- for ii=1:fishnum
- for jj=1:lent_3
- for zz=1:lizisize
- population(jj,zz,ii) = rand; % ??????0-1 ?????????迆??
- end
- end
- X(:,ii)=reshape(population(:,:,ii),lent_3*lizisize,1); % ?????車℅?????????
- end
- % ℅???????/?????????? ?????? ??????
- Leader_score=0;
- % ????℅?????㊣那??????
- BestY=zeros(Max_iter,1);
- % ??????㊣那???????迄????
- meanY=zeros(Max_iter,1);
-
- t=0;
- while t<=Max_iter
- f=zeros(size(X,2),1);
- for i=1:size(X,2)
- % ?????????????∫???????????赤
- X(X(:,i)>1,i)=1-rand;
- X(X(:,i)<0,i)=0+rand;
- % ??????㊣那??????
- % ??????㊣角?? ???辰?? ℅??????車
- population_re=reshape(X(:,i),lent_3,lizisize);
- % ??????㊣那??????
- fitness=population_re;
- % ?邦??℅???????/??????????
- if fitness>Leader_score
- Leader_score=fitness;
- Leader_pos=X(:,i);
- end
- % ??????????㊣那??????
- f(i,1)=fitness;
- end
- a=2-t*((2)/Max_iter); % ????a ???????? ??2㊣?????0
- a2=-1+t*((-1)/Max_iter); % ???? a2 ??????????-1??-2
- % ?邦??????
- for i=1:size(X,2)
- r1=rand(); % r1 ??[0,1]?????????迆??
- r2=rand(); % r2 ??[0,1]?????????迆??
- A=2*a*r1-a; %
- C=2*r2; %
- b=1; %
- l=(a2-1)*rand+1; %
- p = rand(); %
- for j=1:size(X,1)
- if p<0.5
- % ??????????
- if abs(A)>=1
- % ????~邦?∫
- rand_leader_index = floor(fishnum*rand()+1); % ???迆?迆?迆????㊣角??
- X_rand = X(:,rand_leader_index); % ??????????㊣角??
- D_X_rand=abs(C*X_rand(j)-X(j,i)); % Eq. (2.7)
- X(j,i)=X_rand(j)-A*D_X_rand; % Eq. (2.8)
- elseif abs(A)<1
- % ???????邦??????
- D_Leader=abs(C*Leader_pos(j)-X(j,i));
- X(j,i)=Leader_pos(j)-A*D_Leader;
- end
- elseif p>=0.5
- % ?????????ˉ
- distance2Leader=abs(Leader_pos(j)-X(j,i));
- X(j,i)=distance2Leader*exp(b.*l).*cos(l.*2*pi)+Leader_pos(j);
- end
- end
- end
-
- t=t+1;
- BestY(t,1)=Leader_score; % ????℅???????????㊣那??????
- meanY(t,1)=mean(f); % ?????????迄??
-
- end
- % ㊣????????芍??????
- save WOA.mat meanY BestY X fishnum lent_1 lent_2 lent_3 gongji xuqiu Leader_pos
-
复制代码
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