24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1029  |  »Ø¸´: 3

a120471

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇëÎÊÄܲ»ÄÜÇó³ö ÌØÕ÷ÏòÁ¿¶ÔÔ­¾ØÕóµÄµ¼Êý

Çë½Ì´ó¼Ò£¬ÓÐûÓÐÈËÖªµÀÕâ¸öÎÊÌâÔõô½â°¡~

ÎÒÔÚʹÓÃmatlabµÄ·ÇÏßÐÔÓÅ»¯º¯Êý£¨fmincon£©µÄʱºò£¬ÐèÒªÊäÈëÄ¿±êº¯Êý¶Ô×Ô±äÁ¿£¨x1...xk£©µÄµ¼Êý¡£

¼ÙÉèMÊÇ3½×¾ØÕó£¬vÊÇM×î´óÌØÕ÷Öµ¶ÔÓ¦µÄÌØÕ÷ÏòÁ¿£¨¹éÒ»»¯ºó£©¡£
¶øÇÒÒÑÖªMÊÇ×Ô±äÁ¿µÄº¯Êý£¨M=g(x1...xk)£©ÇÒ¶Ô×Ô±äÁ¿µÄÆ«µ¼ÊýÒÑÖª¡£

ÏÖÔÚµÄÄ¿±êº¯ÊýÊÇ×îС»¯vµÄµÚÒ»¸öÔªËØ£¨v1£©£¬ËùÒÔÎÒ¾õµÃÎÒÐèÒªÓõ½v1¶ÔM11...M33µÄÆ«µ¼¡£

ÎÒÊÔÁËһϣ¬ºÃÏñûÓÐÏëÏóµÄ¼òµ¥¡­ÍøÉÏҲûÓÐËѵ½±È½ÏÖ±¹ÛµÄ´ð°¸£¬´ó¼ÒÓÐʲôºÃ°ì·¨Âð
лл´ó¼ÒÁË~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²»ÄÜÕâÑù¸É!
Ó¦¸ÃÊÇÄãµÄÓÅ»¯·½·¨Ã»ÓÐÓöÔ!
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
2Â¥2016-01-03 21:05:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

a120471

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2016-01-03 21:05:13
²»ÄÜÕâÑù¸É!
Ó¦¸ÃÊÇÄãµÄÓÅ»¯·½·¨Ã»ÓÐÓöÔ!

²»¿ÉÒÔÇóÌØÕ÷ÏòÁ¿¶Ô¾ØÕóµÄÆ«µ¼Âð¡­ ÎÒÒªÓÅ»¯ÎïÌåµÄÖ÷Öá·½Ïò£¬¶øÖ÷Öá·½ÏòÊÇÓÉinertia tensor¾ØÕóµÄÌØÕ÷ÏòÁ¿¾ö¶¨µÄ¡£inertia tensorÓÖ¿ÉÒÔÓÉ×Ô±äÁ¿x1...xkÇó³ö£¬Èç¹ûÎÒûÓÐÀí½â´ímatlabµÄÓÅ»¯º¯Êý£¬ÏÖÔÚÎÒµÃÇó³öÄ¿±êº¯Êý¶Ôx1...xkµÄµ¼Êý¡£ÄúÓÐʲô½¨ÒéÂð~
3Â¥2016-01-04 08:52:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

a120471

Í­³æ (³õÈëÎÄ̳)

ÖÕÓÚÕÒµ½ÁË3½×¾ØÕóÌØÕ÷ÏòÁ¿µÄ½âÎö½â£¬µ«ÊǺÃÏñÌ«Âé·³ÁË¡£ÎÒ»¹ÊÇÓÃÊýÖµ½â½üËÆÒ»¸öÆ«µ¼ËãÁËÏÈ¿´¿´Ð§¹û
¸½ÍøÖ·£ºhttp://dsp.stackexchange.com/questions/1911/analytical-expression-for-the-eigenvectors-of-a-3x3-real-symmetric-matrix
4Â¥2016-01-04 11:03:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ a120471 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+19 ľˮ˼¶¹ 2026-08-25 22/1100 2026-08-26 06:24 by Ááçç133
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 PbwVEMK5haaE 2026-08-25 5/250 2026-08-26 05:09 by cNXvBfCpiZOM
[¿¼²©] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼± +3 Qj98d49dHFb9 2026-08-25 5/250 2026-08-26 04:57 by cNXvBfCpiZOM
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 7K1CJE38xLG4 2026-08-25 4/200 2026-08-26 02:04 by cNXvBfCpiZOM
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ÓÐûÓдóÉñ°ïÎÒ¿´¿´»ù½ð´úÂë 28+4 1234567wang 2026-08-24 10/500 2026-08-25 19:15 by lfy8008
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +7 Ñ׻ƹóëÐ 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û