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liseven77th: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-04-10 22:06:25
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4Â¥: Originally posted by liseven77th at 2015-04-10 13:34:25
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ÎÒÓÃ1stoptÈí¼þ¼ÆËãÁËÒ»±é½á¹ûÈçÏÂ
====== ½á¹û ======

µü´úÊý: 106
¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:ºÁÃë): 00:00:01:04
¼ÆËãÖÐÖ¹Ô­Òò: ´ïµ½ÊÕÁ²Åж¨±ê×¼
ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨ ...

ÓûÇóµÃx1=403 x2=446 n=30×óÓҵĽ⣬¶Ôδ֪ÊýÏÞ¶¨·¶Î§¼´¿É£º
Parameters x1[100,],x2[100,],n[30,];
//Variable ;
Function x1/207000*3/7*(x1/433)^(n-1)-0.0001=0;
         x2/207000*3/7*(x2/433)^(n-1)-0.002=0;
         Ln(20)/Ln(x2/x1)-n=0;

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ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨
º¯Êý±í´ïʽ 1: x1/207000*3/7*(x1/433)^(n-1)-0.0001-(0)
         2: x2/207000*3/7*(x2/433)^(n-1)-0.002-(0)
         3: ln(20)/ln(x2/x1)-n-(0)
Ä¿±êº¯ÊýÖµ: 2.65190088855408E-12
x1: 402.479314242841
x2: 444.735331831014
n: 30.0066408207363
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
7Â¥2015-04-10 17:00:24
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Ä¿±êº¯ÊýÖµ: 8.94512267343522E-5

x1: 400.003316069477
x2: 421.966847460639
n: 56.0434455220799

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Ä¿±êº¯ÊýÖµ: 2.71050543121376E-20

x1: 80.2313890183921
x2: 802.313890183922
n: 1.30102999566398
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
2Â¥2015-04-10 08:49:55
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1stopt´úÂ룺
Parameters x1,x2,n;
//Variable ;
Function x1/207000*3/7*(x1/433)^(n-1)-0.0001=0;
         x1/207000*3/7*(x2/433)^(n-1)-0.002=0;
         Ln(20)/Ln(x2/x1)-n=0;


¼ÆËã½á¹û£º
Algorithms: Universal Global Optimation(UGO1)
Function 1: x1/207000*3/7*(x1/433)^(n-1)-0.0001-(0) = 9.341412192E-6
2: x1/207000*3/7*(x2/433)^(n-1)-0.002-(0) = -2.610202075E-7
3: ln(20)/ln(x2/x1)-n-(0) = -1.573571353E-7
Objective Function (Min.): 8.72718617816277E-11
x1: 406.638344029709
x2: 444.682149647678
n: 33.4959878584276
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
3Â¥2015-04-10 09:11:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liseven77th

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ÔÂÖ»À¶ at 2015-04-10 09:11:40
±§Ç¸£¬ÐÞÕý2Â¥µÄ˵·¨£¬ÎÒÔڽⷽ³Ìʱºò£¬°Ñ0.002д³ÉÁË0.0002£¬¸üÕýºó½á¹ûÈçÏ£º

1stopt´úÂ룺
Parameters x1,x2,n;
//Variable ;
Function x1/207000*3/7*(x1/433)^(n-1)-0.0001=0;
         x1/207000*3/7* ...

¸ÐлÄãµÄ»Ø´ð¡£
ÎÒÓÃ1stoptÈí¼þ¼ÆËãÁËÒ»±é½á¹ûÈçÏÂ
====== ½á¹û ======

µü´úÊý: 106
¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:ºÁÃë): 00:00:01:04
¼ÆËãÖÐÖ¹Ô­Òò: ´ïµ½ÊÕÁ²Åж¨±ê×¼
ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨
º¯Êý±í´ïʽ 1: x1/207000*3/7*(x1/433)^(n-1)-0.0001-(0)
         2: x1/207000*3/7*(x2/433)^(n-1)-0.002-(0)
         3: ln(20)/ln(x2/x1)-n-(0)
Ä¿±êº¯ÊýÖµ: 9.29374614662676E-5
x1: 31445.1779060676
x2: 2220.82781285504
n: -1.13030905578871

====== ¼ÆËã½áÊø ======
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4Â¥2015-04-10 13:34:25
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