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thundernet8

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
10Â¥: Originally posted by dingd at 2012-11-08 09:25:37
1stOptÇó½â£º

Constant R=8.314;
VarConstant T1=,
            A=,
            B=;
Variable t,C;
ODEFunction C'=-k0*exp(-Ea/(R*T1))*(A^m)*(B^n)*(C^o);
Data;
0        3759.7
10        2772.45
20        2100
30        1 ...

»¹ÒªÂé·³ÄãÒ»´Î£¬ÄǸöζÈÒª¸Ä³ÉKµ¥Î»£¬Ö±½ÓÔÚ¹«Ê½¸ÄT1ΪT1+273.15,ÏȸÐлÁË*^_^*

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
11Â¥2012-11-08 11:37:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï
fegg7502: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2012-11-08 13:57:53
¾ù·½²î(RMSE): 122.115033528798
²Ð²îƽ·½ºÍ(SSE): 2087691.39792352
Ïà¹ØÏµÊý(R): 0.986612411971849
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.973404051456909
¾ö¶¨ÏµÊý(DC): 0.973394321094808
Fͳ¼Æ(F-Statistic): 140.194937516001

²ÎÊý                  ×î¼Ñ¹ÀËã
--------------------        -------------
k0        0.591058721457601
ea        11993.0119493646
m        0.594372666801216
n        0.584274660908677
o        1.09421452986405
12Â¥2012-11-08 11:43:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

thundernet8

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
12Â¥: Originally posted by dingd at 2012-11-08 11:43:56
¾ù·½²î(RMSE): 122.115033528798
²Ð²îƽ·½ºÍ(SSE): 2087691.39792352
Ïà¹ØÏµÊý(R): 0.986612411971849
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.973404051456909
¾ö¶¨ÏµÊý(DC): 0.973394321094808
Fͳ¼Æ(F-Statistic): 140.194 ...

лл

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
13Â¥2012-11-08 12:11:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

forcal

½û³æ (³õÈëÎÄ̳)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

14Â¥2012-11-10 09:32:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

thundernet8

ľ³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
14Â¥: Originally posted by forcal at 2012-11-10 09:32:07
´ËÀýÓÃOpenLuÇó½âÓë1stOpt½á¹ûÏàͬ£º
!!!using;  //ʹÓÃÃüÃû¿Õ¼ä
f(t,C,dC::k0,Ea,m,n,o,T,A,B)= dC=-k0*exp{-Ea/}*(A^m)*(B^n)*(C^o);
g(kk0,EEa,mm,nn,oo : i,j,s,tCC : tT,tA,tB,tTime,tC,max,tmax,k0,Ea,m,n ...

·Ç³£¸Ðл£¬ÓÖ¶àÁËÒ»Ìõ½â¾ö·½·¨
15Â¥2012-11-10 11:17:02
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