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492990274

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y=100+30A+78B+90C-1.4A^2+7.2B^2-9.53C^2+0.84AB+0.48BC-9.39BC
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dbb627

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The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2Â¥2012-11-27 09:17:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

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492990274: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл~ 2012-11-27 19:53:05
xzhdty: ½ð±Ò+2, лл²ÎÓë 2012-11-27 20:53:49
>> y=@(x)100+30*x(1)+78*x(2)+90*x(3)-1.4*x(1).^2+7.2*x(2).^2-9.53*x(3).^2+...
0.84*x(1)*x(2)+0.48*x(1)*x(3)-9.39*x(2)*x(3);
X = fminsearch(@(x) y(x),[0.3 1 1])

Exiting: Maximum number of function evaluations has been exceeded
         - increase MaxFunEvals option.
         Current function value: -48992246282801925000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000


X =

  1.0e+051 *

    0.1933   -1.2573   -1.9638
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
3Â¥2012-11-27 09:31:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

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¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by dbb627 at 2012-11-27 09:31:30
>> y=@(x)100+30*x(1)+78*x(2)+90*x(3)-1.4*x(1).^2+7.2*x(2).^2-9.53*x(3).^2+...
0.84*x(1)*x(2)+0.48*x(1)*x(3)-9.39*x(2)*x(3);
X = fminsearch(@(x) y(x),)

Exiting: Maximum number of function ...

Õâ¸öдµÄÓеãÎÊÌ⣬Çó×î´óÖµ£¬½«yÇ°Ãæ³Ë¸ö¸ººÅ
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
4Â¥2012-11-27 09:33:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

492990274

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by dbb627 at 2012-11-27 09:31:30
>> y=@(x)100+30*x(1)+78*x(2)+90*x(3)-1.4*x(1).^2+7.2*x(2).^2-9.53*x(3).^2+...
0.84*x(1)*x(2)+0.48*x(1)*x(3)-9.39*x(2)*x(3);
X = fminsearch(@(x) y(x),)

Exiting: Maximum number of function ...

ÇëÎÊ[0.3 1 1]ÔÚÕâÀïÊÇÏÞ¶¨ÁËxµÄ·¶Î§Âð£¿
¿ÊÍû¸Ä±ä~
5Â¥2012-11-27 10:58:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
5Â¥: Originally posted by 492990274 at 2012-11-27 10:58:19
ÇëÎÊÔÚÕâÀïÊÇÏÞ¶¨ÁËxµÄ·¶Î§Âð£¿...

Õâ¸öÊǼÆËãµÄxµÄ³õÖµ£¬²»ÊÇxµÄ·¶Î§
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
6Â¥2012-11-27 11:02:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

492990274

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by dbb627 at 2012-11-27 09:31:30
>> y=@(x)100+30*x(1)+78*x(2)+90*x(3)-1.4*x(1).^2+7.2*x(2).^2-9.53*x(3).^2+...
0.84*x(1)*x(2)+0.48*x(1)*x(3)-9.39*x(2)*x(3);
X = fminsearch(@(x) y(x),)

Exiting: Maximum number of function ...

ÊÔÁËһϣ¬ÔËÐв»ÁË£¬@£¨x£©ÊÇʲôËã·¨£¿
¿ÊÍû¸Ä±ä~
7Â¥2012-11-27 11:22:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
7Â¥: Originally posted by 492990274 at 2012-11-27 11:22:30
ÊÔÁËһϣ¬ÔËÐв»ÁË£¬@£¨x£©ÊÇʲôËã·¨£¿...

ÄãµÄmatlabÊÇʲô°æ±¾µÄ
@£¨x£©ÊǺ¯Êý¾ä±ú
6.5¼¶ÒÔϰ汾²»ÄÜÔËÐС£
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
8Â¥2012-11-27 14:25:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

492990274

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by dbb627 at 2012-11-27 11:02:21
Õâ¸öÊǼÆËãµÄxµÄ³õÖµ£¬²»ÊÇxµÄ·¶Î§...

³õÖµ²»Ò»Ñù£¬½á¹û²îºÜ¶à£¬¸ÃÔõôÉèÖóõÖµ£¿ÁíÍ⣬ҪÔõÑù¸øx1,x2,x3ÉèÖ÷¶Î§£¿Ð»Ð»À²~
¿ÊÍû¸Ä±ä~
9Â¥2012-11-27 19:49:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
492990274: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-28 20:14:38
¿ÉÒÔʹÓÃX = fmincon(FUN,X0,A,B,Aeq,Beq,LB,UB)

y=@(x)-(100+30*x(1)+78*x(2)+90*x(3)-1.4*x(1).^2+7.2*x(2).^2-9.53*x(3).^2+...
0.84*x(1)*x(2)+0.48*x(1)*x(3)-9.39*x(2)*x(3));
X0=;%ABC¼ÆËã³õÖµ
LB=£»%ABCÏÂÏÞ
UB=£»%ABCÉÏÏÞ

X = fmincon(@(x)y(x),X0,[],[],[],B[],LB,UB)
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
10Â¥2012-11-27 20:53:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 492990274 µÄÖ÷Ìâ¸üÐÂ
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