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ÑãÄÏ·É6698

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Y=87.299+2.44X1+0.969X2+2.6X3+0.172X4+0.3X1X1+0.398X1X2-0.419X1X3-0.261X1X4+0.675X2X2+ 0.618X2X3+0.401X2X4-1.2X3X3-0.098X3X4-1.575X4X4

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xuyx_78

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Õâ¸öÓÃmatlab¼ÆËã,ҪѡÔñÒ»¸öºÃµÄ³õÖµ²»ÈÝÒ×.²»ÈçÖ±½ÓÓÃÇóפµãµÄ·½·¨,ÊÖ¹¤Çó½â.ÕâÊǶþ´Îº¯Êý,¶Ôÿ¸ö±äÁ¿Ç󯫵¼ÇÒÁîÆ«µ¼ÊýµÈÓÚÁãµÃµ½¹ØÓÚËĸö±äÁ¿µÄËÄÔªÒ»´Î·½³Ì,ÊÖ¹¤¾Í¿ÉÒÔÇóµÃ¾«È·µÄפµã.ÔٱȽÏפµãÓë±ß½ç´¦µÄº¯ÊýÖµ¾Í¿ÉÒÔÇó³öÒªÇóµÄ.
2Â¥2012-07-09 16:37:11
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ÑãÄÏ·É6698

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

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ÒýÓûØÌû:
2Â¥: Originally posted by xuyx_78 at 2012-07-09 16:37:11
Õâ¸öÓÃmatlab¼ÆËã,ҪѡÔñÒ»¸öºÃµÄ³õÖµ²»ÈÝÒ×.²»ÈçÖ±½ÓÓÃÇóפµãµÄ·½·¨,ÊÖ¹¤Çó½â.ÕâÊǶþ´Îº¯Êý,¶Ôÿ¸ö±äÁ¿Ç󯫵¼ÇÒÁîÆ«µ¼ÊýµÈÓÚÁãµÃµ½¹ØÓÚËĸö±äÁ¿µÄËÄÔªÒ»´Î·½³Ì,ÊÖ¹¤¾Í¿ÉÒÔÇóµÃ¾«È·µÄפµã.ÔٱȽÏפµãÓë±ß½ç´¦µÄº¯Êý ...

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3Â¥2012-07-09 16:42:27
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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ÑãÄÏ·É6698: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ÎÒϲ»¶Ö±½ÓµÄ 2012-07-09 17:56:44
1stOptÇó½â£¬Á½¾ä»°£º
CODE:
ParameterDomain = [-2,2];
MaxFunction 87.299+2.44*X1+0.969*X2+2.6*X3+0.172*X4+0.3*X1*X1+0.398*X1*X2-0.419*X1*X3-0.261*X1*X4+
            0.675*X2*X2+ 0.618*X2*X3+0.401*X2*X4-1.2*X3*X3-0.098*X3*X4-1.575*X4*X4;

Ä¿±êº¯ÊýÖµ(×î´ó): 101.498764681482
x1: 2
x2: 2
x3: 1.24488886605106
x4: 0.104762170420606
4Â¥2012-07-09 17:31:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

whyhow

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

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ÒýÓûØÌû:
3Â¥: Originally posted by ÑãÄÏ·É6698 at 2012-07-09 16:42:27
¸ç¸ç£¬Äú˵µÄÄÇЩÎÒÕæÐIJ»¶®£¬¸ü²»»áÊÖ¶¯¼ÆË㡣ֻϣÍûÖØÉÍ֮ϱØÓÐÓ·ò°ïÎÒ´úÀÍ...

ÄãÊÇÓÐÁ½Ç§¶à¸ö±Ò±ÒµÄ¸»ÈË, ÄÃÊ®¸ö³öÀ´ºÃÒâË¼ËµÖØÉÍÂï!
Çà´ºÓÐǧÍòÖÖ£¬È´Ã»ÓÐÒ»ÖÖ¿ÉÒÔÖØÀ´
5Â¥2012-07-09 17:42:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÑãÄÏ·É6698

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¶ñÈ˹ȹÈÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by whyhow at 2012-07-09 17:42:40
ÄãÊÇÓÐÁ½Ç§¶à¸ö±Ò±ÒµÄ¸»ÈË, ÄÃÊ®¸ö³öÀ´ºÃÒâË¼ËµÖØÉÍÂï!...

2000¸öÔÚÂÛֻ̳ÄÜËãÖÐϵȺǺÇ
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6Â¥2012-07-09 17:51:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meihongjiang

½ð³æ (ÕýʽдÊÖ)

ÇëÒÔ¾ØÕó±íʾÀ´Çó½â
7Â¥2012-07-09 19:46:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

li_haizeng

Òø³æ (СÓÐÃûÆø)

ÓÃMapleaÇó½â
Y := 87.299+2.44*X1+.969*X2+2.6*X3+.172*X4+.3*X1*X1+.398*X1*X2-.419*X1*X3-.261*X1*X4+.675*X2*X2+.618*X2*X3+.401*X2*X4-1.2*X3*X3-0.98e-1*X3*X4-1.575*X4*X4
> maximize(Y, X1 = -2 .. 2, X2 = -2 .. 2, X3 = -2 .. 2, X4 = -2 .. 2, location);
print(`output redirected...`); # input placeholder
  101.4987647, {[

    {X1 = 2., X2 = 2., X3 = 1.244888877, X4 = 0.1047621873},

    101.4987647]}
Êä³ö½á¹ûÊÇ£º
101.4987647, {[{X1 = 2., X2 = 2., X3 = 1.244888877, X4 = .1047621873}, 101.4987647]}
8Â¥2012-07-10 15:15:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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