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spiderone

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ·ÇÏßÐÔ×îС¶þ³Ë¶¯Á¦Ñ§²ÎÊý¹À¼Æ ÒÑÓÐ1È˲ÎÓë

Çó¸ßÊÖÈçºÎÇó½âÈçÏ·´Ó¦·½³Ì×飺
A + B = C;  
D + 2B = E;

·´Ó¦ËÙÂÊ·½³Ì£º dCA/dt=-k(1)*CA*CB^k(2);
                         dCD/dt=-k(3)*CD*CB^k(4);
                         dCB/dt=k(5)*dCA/dt+k(6)*dCD/dt;
k(1) k(2) k(3) k(4) k(5) k(6)  Îª´ýÇó²ÎÊý
¼ÙÉèÓÐÊý¾ÝÈçÏ£º
ʱ¼ä£º t =[0 20  40  60  120  180  300];
¸÷×é·ÖŨ¶È£º
CA =[10  8  6  5  3  2  1];
CB =[30  21  14  5  3  2  1];
CD =[8  6  5  4  3  2  1];

Çó´óÉñÓÃMATLABÈçºÎÇó½â£¬³ÌÐòÈçºÎ±àд£¡
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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

1stOptÇó½â£º
CODE:
ConstStr s1=-k1*CA*CB^k2, s2=-k3*CD*CB^k4;
Variable t,CA,CB,CD;
ODEFunction
CA'=s1;
CD'=s2;
CB'=k5*s1+k6*s2;
Data;
t =[0 20  40  60  120  180  300];
CA =[10  8  6  5  3  2  1];
CB =[30  21  14  5  3  2  1];
CD =[8  6  5  4  3  2  1];

¾ù·½²î(RMSE):0.957661883008598
²Ð²îƽ·½ºÍ(SSE):16.5080930790163
Ïà¹ØÏµÊý(R): 0.990464953577693
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.981020824265662
È·¶¨ÏµÊý(DC): 0.941659759645173
Fͳ¼Æ(F-Statistic): 0

²ÎÊý                  ×î¼Ñ¹ÀËã
--------------------        -------------
k1        0.00959268268722564
k2        0.0231042935304398
k3        0.00960193336871761
k4        -0.0208664486917876
k5        26.1629723937287
k6        -29.1373824915826
2Â¥2014-06-12 23:44:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spiderone

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2014-06-12 23:44:17
1stOptÇó½â£º

ConstStr s1=-k1*CA*CB^k2, s2=-k3*CD*CB^k4;
Variable t,CA,CB,CD;
ODEFunction
CA'=s1;
CD'=s2;
CB'=k5*s1+k6*s2;
Data;
t =;
CA =;
CB =;
CD =;


¾ù·½²î(RMSE):0.957661883008598 ...

лл£¬Ã»ÓÐ1stoptÈí¼þ¡­¡­

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