±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1680  |  »Ø¸´: 7

Jeydragon

ľ³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿»Ø¹é·ÖÎö

ÇóÖú£º¶Ô96¸öʱ¼äÐòÁеĽµË®Êý¾Ý£¬½øÐлعé·ÖÎö£¬»Ø¹éÄ£ÐÍΪ£º
y=a+b*t+c*cos(2*pi/12*t)+d*sin(2*pi/12*t);
ÒªÓÃ×îС¶þ³Ë·¨Çó³öa,b,c,dÕâЩϵÊý¡£ÈçºÎ±àд´úÂ룿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

sudo

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï
Jeydragon(½ð±Ò+1): Ó¢ÓïµÄ£¬²»Ì«ÈÝÒ×ѽ 2011-03-19 20:26:27
΢³¾¡¢ÃÎÏë(½ð±Ò+2): лл£¡ 2011-04-18 17:12:26
METHODS FOR NON-LINEAR LEAST SQUARES PROBLEMS

È¥ÍøÉÏËÑË÷Õâ¸öÎĵµ¿´¿´°É~
2Â¥2011-03-18 10:25:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Jeydragon(½ð±Ò+1): ½éÉܸöÈí¼þߣ¬ÄѵÀSPSS£¿ 2011-03-19 20:27:00
Jeydragon(½ð±Ò+6): 2011-04-01 20:14:55
ÒýÓûØÌû:
Originally posted by Jeydragon at 2011-03-18 09:04:52:
ÇóÖú£º¶Ô96¸öʱ¼äÐòÁеĽµË®Êý¾Ý£¬½øÐлعé·ÖÎö£¬»Ø¹éÄ£ÐÍΪ£º
y=a+b*t+c*cos(2*pi/12*t)+d*sin(2*pi/12*t);
ÒªÓÃ×îС¶þ³Ë·¨Çó³öa,b,c,dÕâЩϵÊý¡£ÈçºÎ±àд´úÂ룿

ÕâÖÖÎÊÌâÖ±½ÓÕÒ¸öͳ¼ÆÈí¼þ×öÁ˾ͺÃÁË£¬ÎªÊ²Ã´Òª×Ô¼º±à³Ì½â¾öÄØ£¿
3Â¥2011-03-18 16:15:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jeydragon

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by snoopyzhao at 2011-03-18 16:15:38:
ÕâÖÖÎÊÌâÖ±½ÓÕÒ¸öͳ¼ÆÈí¼þ×öÁ˾ͺÃÁË£¬ÎªÊ²Ã´Òª×Ô¼º±à³Ì½â¾öÄØ£¿

ÒòΪ²»ÊÇ´¦ÀíÒ»×éÊý¾Ý£¬¶øÊÇÒª´¦Àí149*162¸ö£¬ËùÒÔ²»Äܽö½öÓÃÈí¼þ´¦Àí¡£²»¹ý»¹ÊǺÜллÄã¹þ¡£O(¡É_¡É)O~
4Â¥2011-03-19 20:29:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jeydragon

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by sudo at 2011-03-18 10:25:33:
METHODS FOR NON-LINEAR LEAST SQUARES PROBLEMS

È¥ÍøÉÏËÑË÷Õâ¸öÎĵµ¿´¿´°É~

O(¡É_¡É)Oлл£¡
5Â¥2011-03-19 20:31:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï ¡ï
ÓàÔó³É(½ð±Ò+2): лл²ÎÓëÓ¦Öú£¡ 2011-03-20 17:24:25
Jeydragon(½ð±Ò+2): 2011-04-01 20:15:08
ÒýÓûØÌû:
Originally posted by Jeydragon at 2011-03-19 20:29:16:
ÒòΪ²»ÊÇ´¦ÀíÒ»×éÊý¾Ý£¬¶øÊÇÒª´¦Àí149*162¸ö£¬ËùÒÔ²»Äܽö½öÓÃÈí¼þ´¦Àí¡£²»¹ý»¹ÊǺÜллÄã¹þ¡£O(¡É_¡É)O~

ÎÒ²»Ì«Çå³þÄãµÄÒâ˼£¬ÄãÊÇÒª×ö149»¹ÊÇ162¸ö·½³Ì£¿Õâô¶à·½³ÌµÄÒâÒåÊÇɶ°¡£¿

ÁíÍ⣬²»ÒªÐ¡ÇÆÁËÈí¼þ£¬¾ÍÊÇÔÙ¶àµÄÊý¾Ý£¬Ò²Ò»Ñù¿ÉÒÔ×ö°¡¡­¡­Ò»¸öÑ­»·¶øÒÑ£¬ºÇºÇ¡­¡­

Èç¹ûÒªÍÆ¼ö¸öÈí¼þµÄ»°£¬ÎÒÍÆ¼ö R (http://www.r-project.org)
6Â¥2011-03-20 10:10:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yqx1985

ľ³æ (ÖøÃûдÊÖ)


¡ï ¡ï
΢³¾¡¢ÃÎÏë(½ð±Ò+2): лл²ÎÓ룡 2011-04-18 17:13:17
´øÓбà³ÌÐÔÖʵÄÈí¼þ¹»Äܸ㶨µÄŶ
ֻҪдһ¸ö½Å±¾³ÌÐò¾Í¿ÉÒÔÁË
matlab£¬spss¶¼¿ÉÒÔµÄ
7Â¥2011-04-18 16:56:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shfujim

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
΢³¾¡¢ÃÎÏë(½ð±Ò+1): лл½»Á÷£¬»¶Ó­³£À´£¡ 2011-04-23 17:37:37
ÒýÓûØÌû:
Originally posted by snoopyzhao at 2011-03-20 10:10:51:
ÎÒ²»Ì«Çå³þÄãµÄÒâ˼£¬ÄãÊÇÒª×ö149»¹ÊÇ162¸ö·½³Ì£¿Õâô¶à·½³ÌµÄÒâÒåÊÇɶ°¡£¿

ÁíÍ⣬²»ÒªÐ¡ÇÆÁËÈí¼þ£¬¾ÍÊÇÔÙ¶àµÄÊý¾Ý£¬Ò²Ò»Ñù¿ÉÒÔ×ö°¡¡­¡­Ò»¸öÑ­»·¶øÒÑ£¬ºÇºÇ¡­¡­

Èç¹ûÒªÍÆ¼ö¸öÈí¼þµÄ»°£¬ÎÒÍÆ¼ö R ([url]ht ...

Õâ¸ö¶«Î÷RÓ¦¸Ã¿ÉÒÔ×öµÄ£¬¿´ÎÊÌâÒ²²»ÊǺܸº¸´Ôӵİ¡
8Â¥2011-04-23 14:53:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Jeydragon µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 318Çóµ÷¼Á +3 óÆÐÐÖÂÔ¶. 2026-03-31 4/200 2026-04-02 15:56 by Jaylen.
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Ö£¬Çóµ÷¼Á +13 ´ó²öС×Ó 2026-03-27 13/650 2026-04-02 10:48 by sanrepian
[¿¼ÑÐ] 279Çóµ÷¼Á +6 ѧ¶øË¼ÙâÖª 2026-04-01 6/300 2026-04-02 09:16 by vgtyfty
[¿¼ÑÐ] 070300Ò»Ö¾Ô¸211£¬312·ÖÇóµ÷¼ÁԺУ +14 С»ÆÑ¼±¦ 2026-03-30 14/700 2026-04-01 20:19 by Àµ´ºÑÞ
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜ ³õÊÔ316·Ö Çóµ÷¼Á +3 ²ÐÐÇ·÷Êï 2026-03-31 3/150 2026-04-01 11:09 by СÐÜraider
[¿¼ÑÐ] 267Çóµ÷¼Á +13 uiybh 2026-03-31 13/650 2026-04-01 10:25 by ̽123
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +15 minht 2026-03-29 16/800 2026-04-01 10:13 by li_sujuan99
[¿¼ÑÐ] 301Çóµ÷¼Á +8 axibli 2026-04-01 8/400 2026-04-01 09:51 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] ¿¼ÑÐÉúÎïÓëÒ½Ò©µ÷¼Á +7 Ìúº©º©123425 2026-03-31 7/350 2026-04-01 08:45 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»´ó080500²ÄÁÏѧ˶349 +6 jqx1258 2026-03-31 7/350 2026-03-31 21:08 by yuq
[¿¼ÑÐ] 286Çóµ÷¼Á +5 ¶ªµôÀÁ¶è 2026-03-27 8/400 2026-03-31 11:27 by Delta2012
[¿¼ÑÐ] 276Çóµ÷¼Á +3 ÕԾûª 2026-03-29 3/150 2026-03-31 10:06 by cal0306
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-03-29 6/300 2026-03-31 10:03 by ÂÈ»¯ÑÇÏõõ£
[¿¼ÑÐ] 332Çóµ÷¼Á +6 @MZB382400 2026-03-28 6/300 2026-03-30 16:57 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 348Çóµ÷¼Á +6 СÀÁ³æ²»ÀÁÁË 2026-03-28 6/300 2026-03-30 10:29 by Evan_Liu
[¿¼ÑÐ] 356Çóµ÷¼Á +4 gysy?s?a 2026-03-28 4/200 2026-03-29 10:32 by ÌÆãå¶ù
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó071010£¬316·ÖÇóµ÷¼Á +3 xgbiknn 2026-03-27 3/150 2026-03-27 10:36 by guoweigw
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û