Znn3bq.jpeg
²é¿´: 1603  |  »Ø¸´: 12

s20090281

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] matlabÖÐMÎļþµÄµ÷ÓÃ

ÎÒ×î½ü²Î¿¼±ðÈ˵ijÌÐòдÁËÒ»¸ö×Ô¼ºµÄ³ÌÐòµ«ÊÇ´úÈë²»ÁËfitnessº¯Êý£¬Çë´ó¼ÒÖ¸µãһϣºÎÒÒª×öµÄÊÇy(k)=a1*y(k-1)+b1*u(k-1)+a2*y(k-2)+a3*y(k-3)º¯ÊýÇóa1,a2,a3,b1.ÒÑÖªyºÍu£¬ÎÒ°ÑÊÊÓ¦¶ÈȡΪ399×éÊý¾ÝµÄ[y(k)-a1*y(k-1)-b1*u(k-1)-a2*y(k-2)-a3*y(k-3)]^2×îС
CODE:
function [out]=fitness(x)

CODE:
ai=x(i,£º)           %µÚ¼¸×éÊý¾Ý¾ÍÊÇÈ¡µÚ¼¸¸ö

CODE:
a1=ai(1)

CODE:
a2=ai(2)

CODE:
a3=ai(3)

CODE:
a4=ai(4)

CODE:
u=load('F:\²âÊԼǼ¿ØÖÆ.txt');u1=u(2:399,2);

CODE:
y=load('F:\²âÊԼǼ·´À¡.txt');y1=y(2:400,2);

CODE:
c=0;

CODE:
for k=3:399

CODE:
f=[y(k)-a1*y1(k-1)-a2*y1(k-2)-a3*y1(k-3)-b1*u1(k-1)]^2        %Çó³ö¸÷¼¶Êý¾ÝµÄƽ·½ºÍ²¢Öð½¥Ïà¼ÓµÃµ½Ò»×é¶Ô¶ÔÓ¦±äÁ¿µÄÊÊÓ¦¶È

CODE:
c=c+f

CODE:
Msum(k)=c

CODE:
end

CODE:
out=Msum(:,k);                %Êä³öÊÊÓ¦¶È

ÄÇôÔÚÁ£×ÓȺËã·¨ÖÐÓ¦ÈçºÎµ÷ÓÃÕâ¸öº¯ÊýÄØ£¿µ±Î»ÖúÍËٶȸüкó£¬Ôõô¼ÆËãÕâʱµÄÊÊÓ¦¶ÈÄØ£¿
CODE:
ffitness(i)=fitness(pop(i,:))

ÕâÑùµ÷ÓÃΪʲô»á³ö´íÄØ£¿Çë¸÷λ°ïÎÒÕâ¸öÐÂÊÖ½â´ðһϣ¬Ð»Ð»
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

¡ï
xiegangmai(½ð±Ò+1): лл²ÎÓ룡 2011-09-20 22:33:25
ÄãÕâ´úÂëдµÄ£¬·ÅÔÚÒ»¸öcodeÀïÃæ¾ÍÐÐÁË
2Â¥2011-09-20 16:08:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ÐűËÄÏɽ at 2011-09-20 16:08:20:
ÄãÕâ´úÂëдµÄ£¬·ÅÔÚÒ»¸öcodeÀïÃæ¾ÍÐÐÁË

Äã¿É·ñ°ïÎÒ½â¾öÒ»ÏÂÕâ¸öÎÊÌ⣬ÎÒµÄÖ»ÄÜÔËÐÐÒ»×éµ±ÔËÐеڶþ×éʱ¾Í»á³öÏÖ¡£ÎÒÔÚÕýÎÄÖÐÕâôµ÷Óú¯Êý
for i=1:size
    pop(i,=2*rand(size,1)-1
    v(i,=rand(size,1)
    fitness(i)=fitness(pop(i,)
end
??? Subscript indices must either be real positive integers or logicals.
Error in ==> myPSO at 14
    fitness(i)=fitness(pop(i,)
ÎÒ²éÁËÒ»ÏÂÊÇϱ겻ÕýÈ·£¬¿ÉÊÇÄÇÔõô¸ÄÄØ£¿
3Â¥2011-09-20 16:20:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

ÄãÕâ´úÂëҲ̫ÂÒÁ˰É
Äã²»»áÖØÐÂÕûÀíһϰ¡
4Â¥2011-09-20 19:08:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÐűËÄÏɽ at 2011-09-20 19:08:37:
ÄãÕâ´úÂëҲ̫ÂÒÁ˰É
Äã²»»áÖØÐÂÕûÀíһϰ¡

CODE:
function [out]=fitness(x)
          ai=x(i,£º)           %µÚ¼¸×éÊý¾Ý¾ÍÊÇÈ¡µÚ¼¸¸ö
          a1=ai(1)
          a2=ai(2)
          a3=ai(3)
          a4=ai(4)
          u=load('F:\²âÊԼǼ¿ØÖÆ.txt');u1=u(2:399,2);) ;
          y=load('F:\²âÊԼǼ·´À¡.txt');y1=y(2:400,2);
          c=0;
         for k=3:399
              f=[y(k)-a1*y1(k-1)-a2*y1(k-2)-a3*y1(k-3)-b1*u1(k-1)]^2 ;      
%Çó³ö¸÷¼¶Êý¾ÝµÄƽ·½ºÍ²¢Öð½¥Ïà¼ÓµÃµ½Ò»×é¶Ô¶ÔÓ¦±äÁ¿µÄÊÊÓ¦¶È      
             c=c+f;
            Msum(k)=c;
       end
       out=Msum(:,k);                %Êä³öÊÊÓ¦¶È

5Â¥2011-09-20 20:04:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÐűËÄÏɽ at 2011-09-20 19:08:37:
ÄãÕâ´úÂëҲ̫ÂÒÁ˰É
Äã²»»áÖØÐÂÕûÀíһϰ¡

ÕâÑù¿ÉÒÔÁËÂ𣿿ÉÒÔ°ï°ïÎÒÁ˰ɡ£Ð»Ð»
6Â¥2011-09-20 20:05:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

¡ï
xiegangmai(½ð±Ò+1): лл²ÎÓ룡 2011-09-20 22:33:42
ai=x(i,£º)           %µÚ¼¸×éÊý¾Ý¾ÍÊÇÈ¡µÚ¼¸¸ö
ÄãÕâµÚÒ»¾ä¾ÍÓÐÎÊÌ⣬iûÓж¨Òå
7Â¥2011-09-20 20:45:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
xiegangmai(½ð±Ò+2): ÐÁ¿àÁË£¡ 2011-09-20 22:33:57
ÄãÊÔÊÔÕâÑùÐв»ÐУ¿
CODE:
function [out]=fitness(a1,a2,a3,a4)
%          ai=x(i,£º)           %µÚ¼¸×éÊý¾Ý¾ÍÊÇÈ¡µÚ¼¸¸ö
%          a1=ai(1)
%          a2=ai(2)
%          a3=ai(3)
%          a4=ai(4)
          u=load('F:\²âÊԼǼ¿ØÖÆ.txt');u1=u(2:399,2);) ;
          y=load('F:\²âÊԼǼ·´À¡.txt');y1=y(2:400,2);
          c=0;
         for k=3:399
              f=[y(k)-a1*y1(k-1)-a2*y1(k-2)-a3*y1(k-3)-b1*u1(k-1)]^2 ;      
%Çó³ö¸÷¼¶Êý¾ÝµÄƽ·½ºÍ²¢Öð½¥Ïà¼ÓµÃµ½Ò»×é¶Ô¶ÔÓ¦±äÁ¿µÄÊÊÓ¦¶È      
             c=c+f;
            Msum(k)=c;
       end
       out=Msum(:,k);                %Êä³öÊÊÓ¦¶È

8Â¥2011-09-20 20:49:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
xiegangmai(½ð±Ò+2): лл²ÎÓ룡 2011-09-20 22:34:07
ÄãÕâ¸ö±à³ÌµÄϰ¹ß¼òֱ̫²»ºÃÁË
ÔÚforÑ­»·ÀïÃæÔõôÄܷŶÁдÎļþµÄÖ¸ÁîÄØ£¿¶øÇÒÿ´Î¶ÁµÄ»¹¶¼ÊÇͬһ¸öÎļþ¡£
ÍêÈ«¿ÉÒÔ·ÅÔÚÖ÷º¯ÊýÀïÃæ£¬¶ÁÒ»´Î¾ÍÐÐÁËô
9Â¥2011-09-20 20:51:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s20090281

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by ÐűËÄÏɽ at 2011-09-20 20:49:40:
ÄãÊÔÊÔÕâÑùÐв»ÐУ¿
[code]
function [out]=fitness(a1,a2,a3,a4)
%          ai=x(i,£º)           %µÚ¼¸×éÊý¾Ý¾ÍÊÇÈ¡µÚ¼¸¸ö
%          a1=ai(1)
%          a2=ai(2)
%          a3=ai(3)
%          a ...

²»ºÃÒâ˼Õâ¸ö²»ÐУ¬¶ÔÓÚÄã˵µÄÎÊÌ⣬ÎÒ»¹²»Ì«¶®£¬ÒÔǰ´ÓÀ´Ã»Ð´¹ý³ÌÐò£¬¶¼ÊÇÐÂдµÄ£¬ºÇºÇ£¬²»¹ýÕæµÄºÜ¸ÐлÄ㣬³é¿Õ°ïÎÒ¿´
10Â¥2011-09-20 22:37:27
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
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +28 Loy0361 2026-04-10 36/1800 2026-04-11 00:45 by success5733
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +5 ºðºð£¬ 2026-04-10 6/300 2026-04-11 00:09 by ÈÎÎÄÁÁ
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +17 Æ¿×ÓPZ 2026-04-09 18/900 2026-04-10 22:47 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-08 6/300 2026-04-10 11:02 by mattzhming
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +10 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 11/550 2026-04-10 10:41 by cal0306
[¿¼ÑÐ] 308Çóµ÷¼Á +21 ÌÈÈôÆð·çÁËÄØ 2026-04-05 21/1050 2026-04-10 08:13 by Sammy2
[¿¼ÑÐ] 284Çóµ÷¼Á +7 archer.. 2026-04-09 8/400 2026-04-09 21:30 by bljnqdcc
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +10 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] 298Çóµ÷¼Á +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§327Çóµ÷¼Á +12 ÍõÍõ°×ʯ 2026-04-06 13/650 2026-04-08 16:05 by luoyongfeng
[¿¼ÑÐ] 263·ÖBÇøÇóµ÷¼Á +6 Àînihao 2026-04-08 6/300 2026-04-08 09:38 by ÄÏ¿ªÐ¡ôë
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +12 zyxÉϰ¶£¡ 2026-04-04 12/600 2026-04-07 02:09 by BruceLiu320
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û