Znn3bq.jpeg
²é¿´: 756  |  »Ø¸´: 2
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

bg0east

гæ (³õÈëÎÄ̳)

[ÇóÖú] 1stopt ΢·Ö·½³ÌÊý¾ÝÄâºÏÇóÖú ÒÑÓÐ1È˲ÎÓë

´úÂëÈçÏ£º
Parameter b1, b2, b3, b4;
Variable x, y;
ODEFunction y'=0.001*b3-(y/b1)^b2 *b3-(y/b1)^(b2-1)*b4/b1*b3
DataFile "CodeSheet1[A1:B27]"; //Press F2 to view data

Êý¾Ý¼û¸½¼þ£¬¶àлÏÈ£¡
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : data1.xls
  • 2015-10-07 19:09:29, 9 K

» ²ÂÄãϲ»¶

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

bg0east

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ÔÂÖ»À¶ at 2015-10-07 21:52:20
Root of Mean Square Error (RMSE): 8.08398907127184
Residual Sum of Squares (SSE): 2091.22813774216
Correlation Coef. (R): 0.998652058700909
R-Square: 0.997305934347565
Determination Coef. (DC): 0 ...

·Ç³£¸Ðл£¡ÄÜ·ñÓÃͬÑùµÄÊý¾ÝÔٴδúÅÜÒ»ÏÂÕâ¸ö´úÂ룿·ÇÏßÐÔ΢·Ö·½³ÌµÄ²ÎÊýÄâºÏ£¬ÓÃmatlab×ö³õÖµÃ²ËÆºÜÄÑ¡£

Parameter c1, c2, c3, N;
Variable x, y;
ODEFunction y'=c1-c2*y^(N-1)-c3*y^N
DataFile "CodeSheet1[A1:B32]"; //Press F2 to view data
3Â¥2015-10-18 16:03:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
bg0east: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-10-18 15:44:29
Root of Mean Square Error (RMSE): 8.08398907127184
Residual Sum of Squares (SSE): 2091.22813774216
Correlation Coef. (R): 0.998652058700909
R-Square: 0.997305934347565
Determination Coef. (DC): 0.997004327699384
F-Statistic: 2908.86039638179
Parameters Best Estimate
-------------------- -------------
b1 65726.5347698722
b2 -2.86969203064131
b3 -0.00574926776698071
b4 559.843140932705
====== Output Results =====
File: Data file - 1
No Obs. y Cal. y
1 513 499.966124334547
2 558 532.063700692123
3 607 590.036631538515
4 635 636.355901922696
5 670 676.764333806462
6 695 703.106016472069
7 723 733.137193055944
8 747 755.565582488483
9 765 776.329652868411
10 793 798.195338713362
11 810 814.256131562792
12 838 835.766754254898
13 845 848.153789626046
14 873 862.612409855305
15 884 877.225267353007
16 895 891.299648257148
17 905 902.430510407337
18 916 916.479655827076
19 933 929.862016863361
20 944 940.854808625361
21 954 949.707418242262
22 969 961.668817185868
23 976 971.55123175092
24 986 981.118733642333
25 993 991.912613342909
26 1000 1000.87160792104
27 1010 1009.57894001842
28 1010 1018.05050222379
29 1030 1027.65510194984
30 1030 1035.66336683093
31 1030 1038.28899536714
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
2Â¥2015-10-07 21:52:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +4 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 4/200 2026-04-10 13:26 by wp06
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼ÁÇóÖú +15 zzzzwww 2026-04-09 18/900 2026-04-10 12:03 by pengliang8036
[¿¼ÑÐ] µ÷¼Á +19 ²»·ê´º 2026-04-05 20/1000 2026-04-10 10:15 by may_ÐÂÓî
[¿¼ÑÐ] ¿¼Ñе÷¼Á +22 ˶ÐǸ° 2026-04-09 23/1150 2026-04-10 09:43 by liuhuiying09
[¿¼ÑÐ] 22408µ÷¼ÁÇóÖú +3 ì±12 2026-04-09 5/250 2026-04-09 23:21 by zhouyuwinner
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-09 21:16 by wutongshun
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-09 20:49 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +10 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +8 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 12/600 2026-04-09 19:20 by zl8213662
[¿¼ÑÐ] µç×ÓÐÅÏ¢270Çóµ÷¼Á +11 terminal469 2026-04-07 11/550 2026-04-09 18:28 by hy861222
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +5 ²Ä»¯Àî¿É 2026-04-08 5/250 2026-04-09 17:00 by Lilly_Li
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +3 ÈõË®ÌýÎÄ 2026-04-09 3/150 2026-04-09 09:06 by susuqq
[¿¼ÑÐ] »úеר˶273ÇëÇóµ÷¼Á +6 ¸ýÉêÈÉÉê 2026-04-07 6/300 2026-04-08 22:41 by bljnqdcc
[¿¼ÑÐ] 285Çóµ÷¼Á +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼²©] ²©Ê¿ÉêÇë +3 IQwQl 2026-04-05 3/150 2026-04-07 20:31 by greychen00
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û