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wanldcr

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ͨ¹ýÒÅ´«Ëã·¨¼ÆËãeval = x + 10 * sin(5 * x) + 7 * cos(4 * x)µÄ×î´óÖµ£¬ÎÒÔÚÒ»¸ö×ÊÁÏÀïÃæ¿´µ½µÄ£¬×î½üÏëѧÕâ¸ö¡£ÎÒÔËÐÐÕâ¶Î´úÂëµÄʱºò£¬MATLABÌáʾ´íÎóNot enough input arguments.
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function [sol, eval] = fitness(sol, options)

x=sol(1);
eval = x + 10 * sin(5 * x) + 7 * cos(4 * x);

initPop = initializega(10, [0 9], 'fitness');
[x, endPop, bPop, trace] = ga([0 9],...
'fitness',[],...
initPop, [1e-6 1 1],...
'maxGenTerm', 25,...
'normGeomSelect', [0.08],...
['arithXover'], [2],...
'nonUnifMutation', [2 25 3]);
figure(1)
plot(endPop(:, 1), endPop(:, 2),'y*')
figure(2)
plot(trace(:, 1), trace(:, 2), 'r-')
xlabel('Generation');
ylabel('Fittness');
legend('½âµÄ±ä»¯','ÖÖȺƽ¾ùÖµµÄ±ä»¯');
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libralibra

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dbb627: ½ð±Ò+1, »¶Ó­½»Á÷ 2012-07-14 18:55:21
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Èç¹ûÊÇfitness,ÐèÒªÊäÈë2¸ö²ÎÊý
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2012-07-13 21:10:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanldcr

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by libralibra at 2012-07-13 21:10:56
ÄãÌùÈ«²¿µÄ±¨´íÐÅÏ¢
ÏÖÔÚÊÇ˵º¯ÊýµÄÊäÈë²ÎÊý²»¹»,¿´²»³öÀ´ÊÇÄĸöº¯Êý
Èç¹ûÊÇfitness,ÐèÒªÊäÈë2¸ö²ÎÊý

±¨´íÐÅÏ¢ÊÇ
Error using fitness (line 3)
Not enough input arguments.
ÈËÔÚ½­ºþ»ì£¬ÓöÊÂÒªÕò¶¨£¬ÈÃ×Óµ¯ÔÙ·ÉÒ»»á
3Â¥2012-07-13 22:12:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by wanldcr at 2012-07-13 22:12:09
±¨´íÐÅÏ¢ÊÇ
Error using fitness (line 3)
Not enough input arguments....

µÚÈýÐе÷ÓÃfitnessµÄÊÇÄÄÌõÓï¾ä?
Èç¹ûÊÇ'fitness',[]µÄ»°,ºóÃæÄǸö[]±ØÐëÐÞ¸ÄΪ2¸ö²ÎÊý,»òÕßÈ¥ÐÞ¸Äfitness()Õâ¸öº¯ÊýµÄ¶¨Òå
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2012-07-13 23:26:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanldcr

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by libralibra at 2012-07-13 23:26:56
µÚÈýÐе÷ÓÃfitnessµÄÊÇÄÄÌõÓï¾ä?
Èç¹ûÊÇ'fitness',[]µÄ»°,ºóÃæÄǸö[]±ØÐëÐÞ¸ÄΪ2¸ö²ÎÊý,»òÕßÈ¥ÐÞ¸Äfitness()Õâ¸öº¯ÊýµÄ¶¨Òå...

µÚÈýÐÐÓï¾äÊÇ             x=sol(1);
²»ÖªµÀ˵ÊäÈë²ÎÊý²»×ãÊÇʲôÒâ˼
ÈËÔÚ½­ºþ»ì£¬ÓöÊÂÒªÕò¶¨£¬ÈÃ×Óµ¯ÔÙ·ÉÒ»»á
5Â¥2012-07-15 23:00:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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dbb627: ½ð±Ò+2, ллӦÖú£¡ 2012-07-17 19:12:23
ÒýÓûØÌû:
5Â¥: Originally posted by wanldcr at 2012-07-15 23:00:26
µÚÈýÐÐÓï¾äÊÇ             x=sol(1);
²»ÖªµÀ˵ÊäÈë²ÎÊý²»×ãÊÇʲôÒâ˼...

function [sol, eval] = fitness(sol, options) %% º¯Êý¶¨Òå,2¸öÊäÈë²ÎÊý

x=sol(1); % È¡µÚÒ»¸öÊäÈë²ÎÊýµÄµÚÒ»¸öÔªËØ,Èç¹û±¨´íÊÇÕâÀï,Ó¦¸Ã»¹ÓÐÆäËû±¨´í°É,±íÃ÷ÊÇÄÄÀïµ÷ÓÃÁËfitnessÕâ¸öº¯Êý,Êǵ÷Óõĵط½Ã»Óиø²ÎÊýµ¼ÖÂÕâÀï³ö´íÁË,ÒòΪÕâÀïÊǺ¯ÊýÌ嶨Òå,Õâ¾ä»°Ã»Óдí
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
6Â¥2012-07-16 00:50:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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