Znn3bq.jpeg
²é¿´: 3821  |  »Ø¸´: 1

laoyeye2

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] matlabÖÐÓÃga ¶àÄ¿±êÓÅ»¯Çó½â×îСֵ

ÇóÖú£º
%Ä¿±êº¯Êý
function f = my_first_multi2(x)
f=28.44-4.02583*x(1)-1.69425*x(2)+1.61083*x(3)+3.73125*x(4)+0.040375*x(1)*x(2)+0.055625*x(1)*x(3)-0.10937*x(1)*x(4)-0.008375*x(2)*x(3)-0.050375*x(2)*x(4)-0.10062*x(3)*x(4)+0.21031*x(1)^2+0.026363*x(2)^2 +0.0028125*x(3)^2+0.026563*x(4)^2;

%Ô¼Êøº¯Êý
function [c,ceq]=ga_con1(x)
c=[-2.11833+0.955422*x(1)+0.105*x(2)-0.81042*x(3)+0.3075*x(4)+0.080625*x(1)*x(2)-0.51688*x(1)*x(3)+0.28563*x(1)*x(4)-0.15338*x(2)*x(3)+0.10562*x(2)*x(4)-0.58938*x(3)*x(4)-0.014896*x(1)^2-0.000254*x(2)^2 +0.67885*x(3)^2+0.1476*x(4)^2-5];
ceq=[];

Çó½â´úÂ룺
FitnessFunction=@ my_first_multi2;
lb=[4 15 4 5];
ub=[8 35 8 9];
[x,fval] = ga(FitnessFunction,4,[],[],[],[],lb,ub,@ga_con1)

×îºó³öÏÖµÄÎÊÌ⣺Optimization terminated: no feasible point found.

x =

     4    15     4     5


´óÉñ°ïÎÒ¿´¿´£¬ÎÊÌâ³öÔÚÄÄÀïÁË£¬Íò·Ö¸Ðл¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

laoyeye2

ľ³æ (СÓÐÃûÆø)

Ê×Ïȷdz£¸ÐлСľ³æÀïÃæµÄ¡°Îĵ¶ÐÇ ¡±£¬ËûµÄ»Ø¸´ºÜºÃµÄ½â¾öÁËÎÒµÄÎÊÌâ¡£ÒÔÏÂΪ»Ø¸´£º
Óöµ½ÕâÖÖÎÊÌâµÄʱºò£¬µÚÒ»£¬¿´¿´×Ô¼ºµÄÔ¼Êøº¯ÊýÓÐûÓÐд´í£¬Èç¹ûÊÇÔ¼Êø´íÁË£¬µ±È»¾ÍÕÒ²»µ½Âú×ãÔ¼ÊøµÄµãÀ²¡£ÄãËæ±ã°ÑÒ»¸öx=[4 15 4 5]£»´úÈëÄãµÄÔ¼Êøº¯Êý¼ÆË㣬»á·¢ÏÖ£¬±¾À´ÄãµÄÔ¼ÊøÖ»ÓÐÒ»¸ö£¬µ«ÊÇ·µ»ØµÄÈ´ÊÇÁ½¸öÔ¼ÊøÖµ£¡£¡£¡µ±È»¾ÍÊÇÔ¼ÊøÓÐÎÊÌâÁË¡£ÎÊÌâµÄ²úÉúÔÚÓÚÄãÐ´Ô¼Êøº¯ÊýµÄ¸ñʽ»òÕß˵ϰ¹ßºÜ²»ºÃÔì³ÉµÄ¡£c=[...]µÄд·¨ºÜ²»ºÃ£¬Ö»ÒªÀïÃæ·ûºÅÖ®¼ä¶àÁËÒ»¸ö¿Õ¸ñ£¬ÄǾͶàÁËÒ»¸öÔ¼Êø£¬¶øÇÒ²»ÊÇÄãÏëÒªµÄÔ¼Êø£¬Äã¿ÉÒÔ²é²é¿´£¬ÔÚ0.000254*x(2)^2 +0.67885*x(3)^2µÄ+ºÅǰ¶àÁËÒ»¸ö¿Õ¸ñ£¬Ê¹µÃÄãµÄÔ¼ÊøÓÉÒ»±ä¶þ¡£×îºÃÕâÑùд£ºfunction [c,ceq]=ga_con1(x)c=zeros(1,1);%¶à¸öÔ¼ÊøµÄʱºòc=zeros(N,1),È»ºóc(1)=...£»c(2)=...£»µÈµÈc(1)=-2.11833+0.955422*x(1)+0.105*x(2)-... 0.81042*x(3)+0.3075*x(4)+0.080625*x(1)*x(2)-0.51688*x(1)*x(3)+... 0.28563*x(1)*x(4)-0.15338*x(2)*x(3)+0.10562*x(2)*x(4)-... 0.58938*x(3)*x(4)-0.014896*x(1)^2-0.000254*x(2)^2+... 0.67885*x(3)^2+0.1476*x(4)^2-5;ceq=[];ʽ×ÓÌ«³¤µÄʱºò£¬¿ÉÒÔÔÚ·ûºÅµÄºóÃæ¼ÓÈý¸öµã£¬È»ºó»Ø³µÔÚÏÂÃæÐ´£¬ÕâÑùºÃ¿´Ð©£¬±ãÓÚ¼ì²é¡£¼ÇµÃÊÇÔÚ·ûºÅµÄºóÃæ¼Ó£¬ÔÚÇ°Ãæ¼ÓµÄ»°£¬Ä³Ð©Çé¿öÒ²»á³öÏÖÓÉÒ»Éú¶þµÄÇé¿ö£¡£¡
ÊÀÉÏÎÞÄÑÊ¡£
2Â¥2015-12-02 13:36:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ laoyeye2 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +14 Bblinging 2026-04-11 14/700 2026-04-11 22:45 by BruceLiu320
[¿¼ÑÐ] 11408¡£358Çóµ÷¼Á +3 TMYzds 2026-04-07 3/150 2026-04-11 17:10 by µªÆøÆøÆø
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 291Çóµ÷¼Á +8 ¹ØÒä±±. 2026-04-09 9/450 2026-04-11 11:57 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 266Çóµ÷¼Á +29 ÑôÑôÍÛÈû 2026-04-07 29/1450 2026-04-10 16:20 by ¸ßά´º
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á Ò»Ö¾Ô¸»¦9£¬326·Ö +7 Áõīī 2026-04-06 7/350 2026-04-10 08:11 by kangsm
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +18 ŬÁ¦·Ü¶·112 2026-04-08 18/900 2026-04-09 23:28 by wolf97
[¿¼ÑÐ] ²ÄÁÏר˶322 +14 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 14/700 2026-04-09 13:25 by 5268321
[¿¼ÑÐ] ÉúÎïѧѧ˶£¬³õÊÔ351·Ö£¬Çóµ÷¼Á +4 ¡­¡«¡¢Íõ¡­¡« 2026-04-08 5/250 2026-04-08 21:49 by limeifeng
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] Çó¿¼ÑвÄÁϵ÷¼Á +3 ²Ä»¯Àî¿É 2026-04-07 3/150 2026-04-08 00:21 by JourneyLucky
[¿¼ÑÐ] 259Çóµ÷¼Á +5 ¾Í°®³ÔÍÁ¶¹Ñ½Ñ½ 2026-04-07 5/250 2026-04-07 22:40 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϿƴóÉúÎïѧ297·Ö£¬Çóµ÷¼ÁÍÆ¼ö +8 Y-yyusx 2026-04-06 9/450 2026-04-07 19:38 by biomichael
[¿¼ÑÐ] ÉúÎïѧ363µ÷¼ÁÇóÖú +7 fanzhang6666 2026-04-06 9/450 2026-04-07 17:37 by lijunpoly
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +5 asdasdassda 2026-04-05 5/250 2026-04-06 09:32 by dongzh2009
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û