²é¿´: 502  |  »Ø¸´: 6

Shirley89

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] °ïæÇó½âһϠÒÑÓÐ1È˲ÎÓë

Variable t, c;
ODEFunction c'=-(a*d*c^2-b*f*0.25*(9.404-c)^2)/(1+d*c+0.5*f*(9.404-c));
Data;
0        8.769713879
3        5.909461709
6        5.736047766
9        4.756936544
12        4.505799773
15        4.354160734
18        4.124025932
21        3.994725485
31        3.732949397
41        3.680613046
51        3.537445782
61        3.283577643
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÈÔ²»Îȶ¨£¬²»Î¨Ò»£º

Correlation Coef. (R): 0.98660934579337
R-Square: 0.973398001206822
Determination Coef. (DC): 0.973395608126228
F-Statistic: 73.3952829093828
Parameters Best Estimate
-------------------- -------------
a 0.763493712615448
d 0.154211767947846
b 0.0210415384517811
f 6.84334269823291



Correlation Coef. (R): 0.986609345793523
R-Square: 0.973398001207123
Determination Coef. (DC): 0.973395608126228
F-Statistic: 73.395282909383
Parameters Best Estimate
-------------------- -------------
a 0.45577653599466
d 12.3639971047732
b 0.0204201850328258
f 337.500159757986
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
2Â¥2015-05-21 14:22:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ô­·½³ÌʽÈç¹û²»×÷½Ï´óµÄ¸Ä¶¯£¬ÅÂÊǺÜÓÐÄÜÎȶ¨Î¨Ò»½á¹û¡£
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
3Â¥2015-05-21 14:23:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ô­·½³ÌʽÈç¹û²»×÷½Ï´óµÄ¸Ä¶¯£¬ÅÂÊǺÜÄÑÓÐÎȶ¨Î¨Ò»½á¹û¡£
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
4Â¥2015-05-21 14:26:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Shirley89

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÔÂÖ»À¶ at 2015-05-21 14:26:30
Ô­·½³ÌʽÈç¹û²»×÷½Ï´óµÄ¸Ä¶¯£¬ÅÂÊǺÜÄÑÓÐÎȶ¨Î¨Ò»½á¹û¡£

ºÃ°É£¡
5Â¥2015-05-21 16:17:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Shirley89

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by ÔÂÖ»À¶ at 2015-05-21 14:23:43
Ô­·½³ÌʽÈç¹û²»×÷½Ï´óµÄ¸Ä¶¯£¬ÅÂÊǺÜÓÐÄÜÎȶ¨Î¨Ò»½á¹û¡£

ÏÖÔÚÊÇ¿ÉÒÔÇó³ö·½³Ì£¬µ«ÊÇ·½³ÌÖеIJÎÊýÇó²»³ö£¬´æÔÚ¹ýÄâºÏÏÖÏó¡£Ö»ÄÜÐ޸ķ½³ÌʽÂð£¿ÓбðµÄ·½·¨Âð£¿
6Â¥2015-05-21 17:05:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
6Â¥: Originally posted by Shirley89 at 2015-05-21 17:05:07
ÏÖÔÚÊÇ¿ÉÒÔÇó³ö·½³Ì£¬µ«ÊÇ·½³ÌÖеIJÎÊýÇó²»³ö£¬´æÔÚ¹ýÄâºÏÏÖÏó¡£Ö»ÄÜÐ޸ķ½³ÌʽÂð£¿ÓбðµÄ·½·¨Âð£¿...

ÎÒ¾õµÃÐèÒªÐ޸ķ½³Ì£¬ÎÒÒ²Ïë²»µ½ÆäËû·½·¨¡£
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
7Â¥2015-05-21 19:08:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Shirley89 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] 086003ʳƷ¹¤³ÌÇóµ÷¼Á +5 íµíµ111 2026-03-24 5/250 2026-03-24 20:53 by lailaisimei
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +10 Ö½Óãly 2026-03-21 11/550 2026-03-24 17:22 by qingfeng258
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤ 264·Ö¸÷¿Æ¹ýAÇø¹ú¼ÒÏß +3 ¹þ¹þ157349 2026-03-21 3/150 2026-03-24 14:11 by zhyzzh
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +8 z1z2z3879 2026-03-18 8/400 2026-03-23 20:49 by baobaoye
[¿¼ÑÐ] 336Çóµ÷¼Á +4 ÊÕµ½VS 2026-03-20 4/200 2026-03-23 19:02 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +5 ¿ûè÷ÎÀ¶Ó 2026-03-18 7/350 2026-03-23 16:26 by lingjue
[¿¼ÑÐ] ÇóÀÏʦÊÕÎÒ +3 zzh16938784 2026-03-23 3/150 2026-03-23 12:56 by ztnimte
[¿¼ÑÐ] 291Çóµ÷¼Á +5 ‹üÈA 2026-03-22 5/250 2026-03-23 09:20 by haoshis
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +9 niko- 2026-03-19 10/500 2026-03-22 16:08 by ColorlessPI
[¿¼ÑÐ] 354Çóµ÷¼Á +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by ÈËÀ´Ê¢
[¿¼ÑÐ] 286Çóµ÷¼Á +10 Faune 2026-03-21 10/500 2026-03-21 23:34 by 314126402
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +5 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 5/250 2026-03-20 21:10 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á211»òÕß˫һÁ÷ +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û