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houxuemin

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Title "Type your title here";
Parameters a1,a2,a3,a4;
Variable x,y;
Function y=a1*exp(-x/a2)+a3*exp((-x/a4)^0.4);
Data;
ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨
¼ÆËã½áÊøÔ­Òò: ´ïµ½ÊÕÁ²Åжϱê×¼
¾ù·½²î(RMSE): 0.00879549829528105
²Ð²îƽ·½ºÍ(SSE): 0.152168674445928
Ïà¹ØÏµÊý(R): 0.983674536863657
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.967615594473931
¾ö¶¨ÏµÊý(DC): 0.964556717409566
¿¨·½ÏµÊý(Chi-Square): 4.73964913481504
Fͳ¼Æ(F-Statistic): 58712.3528208871

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----------        -------------
a1                 0.968354813960302
a2                 1.75190184419356
a3                 0
a4                 -3.45787871017534E-5
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  • ¸½¼þ 1 : н¨Îı¾Îĵµ.txt
  • 2017-12-26 16:50:15, 38.51 K

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dingd

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houxuemin: ½ð±Ò+10 2017-12-26 18:35:16
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Parameters a1,a2,a3,a4;
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Parameters a1,a2,a3,a4=[0,];
2Â¥2017-12-26 17:39:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

houxuemin

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2017-12-26 17:39:33
ÄãÓÖûÉ趨a4Òª´óÓÚ0µÄÔ¼Êø£¬³ÌÐò×Ô¼ºÔõô»áÖªµÀ£¿°Ñ£º
Parameters a1,a2,a3,a4;
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Parameters a1,a2,a3,a4=;

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