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ÎÒ×î½üÒªÓõ½Ò»¸öËã·¨£¬ÒòΪ±¾²»¸ã¿¿Ä£Äâ¼ÆË㣬ËùÒÔÓе㿴²»¶® £¬ÔÎÄÈçÏ£ºThe calculation of the regress value, Y^ j,k , is carried out by means of a 5th-degree RUNGE-KUTTA procedure using the Prince-Dormand embedding formula for automatic optimization of the number of supporting digits. To minimize the deviance, LSQ, an improved version of the hybrid procedure described in is used. This is a combination of a derivation-free, regularized GAUSS-NEWTON procedure (MARQUARDT procedure) with a step-length optimization. ÓÈÆäÊÇ»ÏßµÄSample Text5th-degree RUNGE-KUTTA procedure using the Prince-Dormand embedding formula for automatic optimization of number of supporting digits. [ Last edited by nono2009 on 2010-5-25 at 18:39 ] |
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kuhailangyu(½ð±Ò+2):»¶Ó»ý¼«²ÎÓë 2010-05-23 12:50:43
zzuwangshilei(½ð±Ò+1):°ïÖúËûÈ˽â¾öÎÊÌâ 2010-05-24 08:38:06
as0075(½ð±Ò+1): 2010-05-24 13:56:44
kuhailangyu(½ð±Ò+2):»¶Ó»ý¼«²ÎÓë 2010-05-23 12:50:43
zzuwangshilei(½ð±Ò+1):°ïÖúËûÈ˽â¾öÎÊÌâ 2010-05-24 08:38:06
as0075(½ð±Ò+1): 2010-05-24 13:56:44
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robert2020(½ð±Ò+1):¶àлÌṩ½¨Ò飬ÐÁ¿àÁË~~ 2010-05-23 11:47:35
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zzuwangshilei(½ð±Ò+1):°ïÖúËûÈ˽â¾öÎÊÌâ 2010-05-24 08:37:58
as0075(½ð±Ò+1): 2010-05-24 13:56:08
robert2020(½ð±Ò+1):¹ÄÀøÓ¦Öú£¬ÐÁ¿àÁË~~ 2010-05-23 11:47:08
zzuwangshilei(½ð±Ò+1):°ïÖúËûÈ˽â¾öÎÊÌâ 2010-05-24 08:37:58
as0075(½ð±Ò+1): 2010-05-24 13:56:08
| Õâ¸öÊǽ²»Ø¹é¼ÆËãµÄ°¡ ÆäÖÐÖ÷Òª¾ÍÊÇLSQËã·¨ |

3Â¥2010-05-23 10:32:49
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