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wptom

Ìú³æ (ÕýʽдÊÖ)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
dbb627: ½ð±Ò+1, »¶Ó­½»Á÷ 2012-06-30 17:46:30

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11Â¥2012-06-26 18:13:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
dbb627: ½ð±Ò+1, ллӦÖú£¡ 2012-06-30 17:46:04
1stOptÇó½â£º
CODE:
Variable t,c;
ODEFunction c'=-k*(6.94-c)^(2/3)*(c-6.1)^p;
Data;
2,6.4
4,6.3
8,6.2
48,6.1

¾ù·½²î(RMSE): 0.00225341468695277
²Ð²îƽ·½ºÍ(SSE): 1.52336332541233E-5
Ïà¹ØÏµÊý(R): 0.999727807335595
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.999455688760036
¾ö¶¨ÏµÊý(DC): 0.999238318337294
Fͳ¼Æ(F-Statistic): 1312.88443579844

²ÎÊý                  ×î¼Ñ¹ÀËã
--------------------        -------------
k        0.474857429750409
p        1.37242011306343
12Â¥2012-06-26 19:39:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yupeifeng

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
12Â¥: Originally posted by dingd at 2012-06-26 19:39:49
1stOptÇó½â£º

Variable t,c;
ODEFunction c'=-k*(6.94-c)^(2/3)*(c-6.1)^p;
Data;
2,6.4
4,6.3
8,6.2
48,6.1


¾ù·½²î(RMSE): 0.00225341468695277
²Ð²îƽ·½ºÍ(SSE): 1.52336332541233E-5
Ïà¹ØÏµÊý(R ...

¶ÔÄã  Õâ¸ö²»¶®°¥£¬1stOptÊÇʲô£¿ÊÇmatlabÀïµÄÒ»ÖÖËã·¨Â𣿣¿
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13Â¥2012-06-26 19:48:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
dbb627: ½ð±Ò+1, »¶Ó­½»Á÷ 2012-06-30 17:46:17
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