²é¿´: 943  |  »Ø¸´: 5

s20090281

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ¾ØÕóµÄÎÊÌâ

ÎÒ×öÒÅ´«Ëã·¨£¬¿´µÄ±ðÈ˵ijÌÐòÔËÐÐÊÇÕýÈ·µÄ£¬¿ÉÊÇ×Ô¼ºÍ¬ÑùµÄ¾Í³öÏÖÁË´íÎó¡£
CODE:
selcet=evo_popu(selected,:)
      pc=0.6
     s=rand(1,popsize-1)%Ëæ»ú²úÉúÓë½»²æ¸ÅÂÊÏà±È½ÏµÄ¸ÅÂÊ
     y1=find(s<0.6)             %²ÎÓë½»²æÎ»µÄ¸öÌå     
     y2=find(s>=0.6)            %²»²ÎÓë½»²æÎ»µÄ¸öÌå
     len1=length(y1)           
          if len1>2&mod(len1,2)==1 %Èç¹ûÓÃÀ´½øÐн»²æµÄȾɫÌåµÄÌõÊýÎªÆæÊý£¬½«Æäµ÷ÕûΪżÊý
        y2(length(y2)+1)=y1(len1)
                 y1(len1)=[]
    end
      hidecode=rand(length(y1)/2,codel)%Ëæ»úÉú³ÉÑÚÂë
    hiderand=rand(length(y1)/2,codel)%Ëæ»úÉú³ÉÑÚÂë
    if length(y1)>=2
        for p=1:length(y1)/2
            for q=1:codel
                if hidecode(p,q)<=pc%·Ç¾ùÔȽ»²æ
                    cross(y1(2*p-1),q)=hiderand(p,q)*select(y1(2*p-1),q)+(1-hiderand(p,q))*select(y1(2*p),q)
                   cross(y1(2*p),q)=hiderand(p,q)*select(y1(2*p),q)+(1- hiderand(p,q))*select(y1(2*p-1),q)
                else %²»½»²æÎ»
                    cross(y1(2*p-1),q)=select(y1(2*p-1),q)
                    cross(y1(2*p),q)=select(y1(2*p),q)
                end
            end
        end
    end
    cross(y2,:)=select(y2,:)

¾ÍÊÇÕâ¶Î³ÌÐò£¬¾ÍÊÇselect±»¸³ÖµÁË£¬µ«ÊÇÔÚÏÂÒ»ÐÐʱselect(y1(2*p-1),q)È´ÏÔʾµÄÊǿվØÕó£¬ÇëÎÊÊÇʲôԭÒòÄØ£¿

[ Last edited by xiegangmai on 2011-7-5 at 09:38 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
2Â¥2011-07-05 11:07:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

´ó¸ç£¬ÄãÕâ³ÌÐò̫ǿ´óÁË£¬±äÁ¿È«²¿Î´¶¨Ò壬¾ÓÈ»»¹ÄÜÔËÐУ¿
3Â¥2011-07-05 15:25:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by ÐűËÄÏɽ at 2011-07-05 15:25:07:
´ó¸ç£¬ÄãÕâ³ÌÐò̫ǿ´óÁË£¬±äÁ¿È«²¿Î´¶¨Ò壬¾ÓÈ»»¹ÄÜÔËÐУ¿

ÉÏÃæ¶¼¶¨ÒåÁË£¬ÎÒÊÇûÍùÉÏÌù
4Â¥2011-07-05 20:17:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by ÐűËÄÏɽ at 2011-07-05 15:25:07:
´ó¸ç£¬ÄãÕâ³ÌÐò̫ǿ´óÁË£¬±äÁ¿È«²¿Î´¶¨Ò壬¾ÓÈ»»¹ÄÜÔËÐУ¿

function [out]=my_function(input)
clear all;
clc;
popsize=10;
codel=4;
G=30;
tic
s=sprintf('³ÌÐòÕýÔÚÔËÐÐÖÐ,ÇëÉÔµÈ......');
%ÒªÓÅ»¯µÄÊÇy(k)=b1*y(k-1)+2*y(k-2)+a1*u(k-1)+a2*u(k-2)µÄb1,b2,a1,a2ÕâËĸö²ÎÊý£¬ÒÑÖª
disp(s);
popu=2*rand(popsize,codel)-1             %³õʼ»¯ÖÖȺ
evo_pop=zeros(popsize-1,codel);          %Òª½ø»¯µÄÖÖȺ
select=zeros(popsize-1,codel);              %Ñ¡ÔñµÄÖÖȺ
cross=zeros(popsize-1,codel);                %½»²æµÄÖÖȺ
mutation=zeros(popsize-1,codel);          %±äÒìµÄÖÖȺ
Trace=zeros(G,codel);            %×îÓŹ켣
for kg=1:G
    time(kg)=kg;                                   %½ø»¯µ½µÚ¼¸´ú
    for i=1:popsize                                  %¿ªÊ¼Ñ­»·
        xi=popu(i,;
        x1=xi(1);
        x2=xi(2);
        x3=xi(3);
        x4=xi(4);   
        c=0;
       b1=[-0.1;0;0.2;0.5;1;1.8;2.1;4.2;6.6;11];
       a1=[0.1;0.2;0.1;0.2;0.1;0.2;0.1;0.2;0;0.4] ;   
       for k=3:10           
        f=[b1(k)-x1*b1(k-1)-x2*b1(k-2)-x3*a1(k-1)-x4*a1(k-2)]^2; °ÑËü¶¨    ΪĿ±êº¯Êý
            c=c+f;
            Msum(i,k)=c;
            Mfit(i,k)=1/c;  %ÊÊÓ¦¶Èº¯Êý
        end
        fitness=Mfit(:,k)
        Bestf(i)=max(fitness)
    end
     [Oderf,index]=sort(Bestf,'descend') %ÅÅÁÐ
     Bestfitness=Oderf(1)
     bfi(kg)=Bestfitness
     best_gene=popu(index(1),
    [max_fitness,index1]=max(fitness)
    [min_fitness,index2]=min(fitness)
    vari=mean(popu(index1,);
     popu(index2,=popu(index1,
     fitness(index2,=fitness(index1,
     index(index1)=0
     index=nonzeros(index)
     evo_popu=popu(index,
     evo_fitness=fitness(index,
     evo_popsize=popsize-1
     fitness_sum=sum(evo_fitness)
     fitscore=evo_fitness/fitness_sum
     fitnesscum=cumsum(fitscore)
     r=rand(1,evo_popsize)
     selected=sum(fitnesscum*ones(1,popsize-1)      selcet=evo_popu(selected,
Õâ¾ÍÊÇÉÏÃæµÄ³ÌÐò£¬ÄãÄÜ·ñ°ïÎÒ¿´¿´£¬Ê®·Ö¸Ðл
5Â¥2011-07-05 20:39:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by ÐűËÄÏɽ at 2011-07-05 15:25:07:
´ó¸ç£¬ÄãÕâ³ÌÐò̫ǿ´óÁË£¬±äÁ¿È«²¿Î´¶¨Ò壬¾ÓÈ»»¹ÄÜÔËÐУ¿

function [out]=my_function(input)
clear all;
clc;
popsize=10;
codel=4;
G=30;
tic
s=sprintf('³ÌÐòÕýÔÚÔËÐÐÖÐ,ÇëÉÔµÈ......');
%ÒªÓÅ»¯µÄÊÇy(k)=b1*y(k-1)+2*y(k-2)+a1*u(k-1)+a2*u(k-2)µÄb1,b2,a1,a2ÕâËĸö²ÎÊý£¬ÒÑÖª
disp(s);
popu=2*rand(popsize,codel)-1             %³õʼ»¯ÖÖȺ
evo_pop=zeros(popsize-1,codel);          %Òª½ø»¯µÄÖÖȺ
select=zeros(popsize-1,codel);              %Ñ¡ÔñµÄÖÖȺ
cross=zeros(popsize-1,codel);                %½»²æµÄÖÖȺ
mutation=zeros(popsize-1,codel);          %±äÒìµÄÖÖȺ
Trace=zeros(G,codel);            %×îÓŹ켣
for kg=1:G
    time(kg)=kg;                                   %½ø»¯µ½µÚ¼¸´ú
    for i=1:popsize                                  %¿ªÊ¼Ñ­»·
        xi=popu(i,;
        x1=xi(1);
        x2=xi(2);
        x3=xi(3);
        x4=xi(4);   
        c=0;
       b1=[-0.1;0;0.2;0.5;1;1.8;2.1;4.2;6.6;11];
       a1=[0.1;0.2;0.1;0.2;0.1;0.2;0.1;0.2;0;0.4] ;   
       for k=3:10           
        f=[b1(k)-x1*b1(k-1)-x2*b1(k-2)-x3*a1(k-1)-x4*a1(k-2)]^2; °ÑËü¶¨    ΪĿ±êº¯Êý
            c=c+f;
            Msum(i,k)=c;
            Mfit(i,k)=1/c;  %ÊÊÓ¦¶Èº¯Êý
        end
        fitness=Mfit(:,k)
        Bestf(i)=max(fitness)
    end
     [Oderf,index]=sort(Bestf,'descend') %ÅÅÁÐ
     Bestfitness=Oderf(1)
     bfi(kg)=Bestfitness
     best_gene=popu(index(1),
    [max_fitness,index1]=max(fitness)
    [min_fitness,index2]=min(fitness)
    vari=mean(popu(index1,);
     popu(index2,=popu(index1,
     fitness(index2,=fitness(index1,
     index(index1)=0
     index=nonzeros(index)
     evo_popu=popu(index,
     evo_fitness=fitness(index,
     evo_popsize=popsize-1
     fitness_sum=sum(evo_fitness)
     fitscore=evo_fitness/fitness_sum
     fitnesscum=cumsum(fitscore)
     r=rand(1,evo_popsize)
     selected=sum(fitnesscum*ones(1,popsize-1)      selcet=evo_popu(selected,
Õâ¾ÍÊÇÉÏÃæµÄ³ÌÐò£¬ÄãÄÜ·ñ°ïÎÒ¿´¿´£¬Ê®·Ö¸Ðл
6Â¥2011-07-05 20:40:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ s20090281 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ôõô²é°¡ +4 huang1991js 2026-08-26 4/200 2026-08-26 11:26 by panjy.cn
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +6 process2012 2026-08-23 8/400 2026-08-26 11:03 by zjlp
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ³öÀ´ÁË +8 trojank 2026-08-26 8/400 2026-08-26 09:00 by gxc
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +8 Ñ׻ƹóëÐ 2026-08-22 9/450 2026-08-26 07:47 by WASM
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û