²é¿´: 1345  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yuanmd

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÏÎÍ·Ò嶨×Ô

[ÇóÖú] eigsÌØÕ÷·Ö½âÀÏÊdzö´í£¿

µ÷Óú¯ÊýΪ
opts.disp = 0;
[eigvec,eigval_matrix]=eigs(tSb,tSw,r,'la',opts);
ÆäÖÐtSbºÍtSw¾ùΪʵ¶Ô³Æ¾ØÕó£¬rΪËùÒªµÄÌØÕ÷ÏòÁ¿¸öÊý£¬la ±íʾ×î´ó£¬optsΪ²ÎÊýÉèÖá£
½á¹ûÒ»Ö±³öÏÖÈçϵĴíÎó£º
Error using eigs/checkInputs (line 919)
Eigenvalue range sigma must be a valid 2-element string.
For real symmetric A, the choices are 'LM', 'SM', 'LA', 'SA' or
'BE'.
For non-symmetric or complex A, the choices are 'LM', 'SM', 'LR',
'SR', 'LI' or 'SI'.

²»ÖªµÀÈçºÎ½â¾ö£¬ÇóÖú¸÷λ´óϺÃÇ£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÃÎÏë×ÜÊÇÒªÓеģ¬ÍòһʵÏÖÁËÄØ£¿
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanmd

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÏÎÍ·Ò嶨×Ô

ÒýÓûØÌû:
4Â¥: Originally posted by zhuan_cy at 2012-06-25 21:48:23
Ëù½µµÄÌØÕ÷άÊýÓ¦¸Ã±ÈÑù±¾µÄÊýÁ¿À´µÃС£¬·ñÔò»á²úÉúÆæÒìÖµ¡£Èç¹û·ÇÒªÕâÑùµÄ»°£¬¿ÉÒÔ¿¼ÂǼÓÈëTikhonovÕýÔòÏî¡£

ÊDZÈÑù±¾µÄ¸öÊýС£¬µ«»¹ÊÇ»á³öÏÖÕâÖÖÎÊÌâ¡£¡£¡£
ÃÎÏë×ÜÊÇÒªÓеģ¬ÍòһʵÏÖÁËÄØ£¿
5Â¥2012-06-26 21:01:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

youth0826

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

weibo.com/138147022

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yuanmd: ½ð±Ò+1, ¡ïÓаïÖú 2012-06-23 08:49:44
È·ÈÏÏÂA²»ÊÇÕæµÄʵ¶Ô³Æ¾ØÕ󣬣¬ÒòΪ¸¡µãÊý¿ÉÄÜÓÐЩÎó²îµÄ
ÊÔ×Å£º(A + A')/2£¬½«A¶Ô³Æ»¯
QQȺ£º202610705£¬¹Ø×¢¼ÆËã»úÊÓ¾õ£¬Ä£Ê½Ê¶±ð£¬Ä£Ê½·ÖÎö£¬»úÆ÷ѧϰ£¬È˹¤ÖÇÄÜ£¬Í³¼ÆÑ§Ï°£¬Í¼Ïñ´¦ÀíµÈ£¬»¶Ó­¼ÓÈ룡
2Â¥2012-06-22 23:56:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanmd

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÏÎÍ·Ò嶨×Ô

ÒýÓûØÌû:
2Â¥: Originally posted by youth0826 at 2012-06-22 23:56:16
È·ÈÏÏÂA²»ÊÇÕæµÄʵ¶Ô³Æ¾ØÕ󣬣¬ÒòΪ¸¡µãÊý¿ÉÄÜÓÐЩÎó²îµÄ
ÊÔ×Å£º(A + A')/2£¬½«A¶Ô³Æ»¯

¾ÍÊÇÒѾ­×ö¹ý´Ë´¦ÀíÁË£¬ÎÊÌâÒÀÈ»´æÔÚ¡£Ó÷ÂÕæÊý¾Ý×öµÄʱºòÕâ¸öÎÊÌâ²»´æÔÚ£¬µ«ÊÇÓÃʵ¼ÊÊý¾Ý±ÈÈçÈËÁ³×öµÄʱºò£¬ÎÊÌâ¾Í´æÔÚ¡£
ÃÎÏë×ÜÊÇÒªÓеģ¬ÍòһʵÏÖÁËÄØ£¿
3Â¥2012-06-23 08:49:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhuan_cy

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yuanmd: ½ð±Ò+3, ¡ïÓаïÖú, лл£¡~~»¹ÊDz»ÐС£ 2012-06-26 21:01:15
Ëù½µµÄÌØÕ÷άÊýÓ¦¸Ã±ÈÑù±¾µÄÊýÁ¿À´µÃС£¬·ñÔò»á²úÉúÆæÒìÖµ¡£Èç¹û·ÇÒªÕâÑùµÄ»°£¬¿ÉÒÔ¿¼ÂǼÓÈëTikhonovÕýÔòÏî¡£
4Â¥2012-06-25 21:48:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +11 yunziaaaaa 2026-03-01 13/650 2026-03-02 21:59 by sunny81
[¿¼ÑÐ] 085600Çóµ÷¼Á +4 LRZZZZZZ 2026-03-02 5/250 2026-03-02 20:33 by ÔÆÆìyunqi
[¿¼ÑÐ] »·¾³µ÷¼Á +4 chenhanheng 2026-03-02 4/200 2026-03-02 20:23 by hypershenger
[¿¼ÑÐ] 085600²ÄÁϹ¤³ÌÒ»Ö¾Ô¸Öпƴó×Ü·Ö312Çóµ÷¼Á +9 ³ÔÏüÒ¹1 2026-02-28 11/550 2026-03-02 20:14 by hypershenger
[¿¼ÑÐ] Öйú¿ÆÑ§¼¼Êõ´óѧ²ÄÁÏÓ뻯¹¤281Çóµ÷¼Á£¬ÓпÆÑкͻñ½±¾­Àú +5 wsxw 2026-03-02 5/250 2026-03-02 20:12 by hypershenger
[¿¼ÑÐ] »¯¹¤270Çóµ÷¼Á +9 ʲôÃû×Öqwq 2026-03-02 9/450 2026-03-02 19:31 by caszguilin
[¿¼²©] ²©Ê¿×Ô¼ö +4 kkluvs 2026-02-28 5/250 2026-03-02 19:19 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ²ÄÁÏ085601µ÷¼Á +5 ¶à¶à×Ó. 2026-03-02 5/250 2026-03-02 19:15 by zhukairuo
[¿¼ÑÐ] 268Çóµ÷¼Á +3 ºÃÔËÁ¬Ã಻¾ø 2026-03-02 3/150 2026-03-02 19:05 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐʯÓÍ£¨»ª¶«£©±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-02 3/150 2026-03-02 18:54 by caszguilin
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ»¯Ñ§314·ÖÇóµ÷¼Á +3 lr1212.. 2026-03-02 3/150 2026-03-02 17:36 by yeahyou
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ²ÄÁÏÓ뻯¹¤326·Ö£¬Çóµ÷¼Á +3 wujinrui1 2026-02-28 3/150 2026-03-02 16:36 by chuocheng
[¿¼ÑÐ] ½­ËÕʡũ¿ÆÔºÕе÷¼Á1Ãû +4 Qwertyuop 2026-03-01 4/200 2026-03-02 14:27 by Éý¸ñ°¢´ï
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] 292Çóµ÷¼Á +7 yhk_819 2026-02-28 7/350 2026-03-02 12:43 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 264Çóµ÷¼Á +4 °ÍÀ­°ÍÀ­¸ù556 2026-02-28 4/200 2026-03-02 10:48 by yuchj
[¿¼²©] 26É격 +4 ÏëÉ격£¡ 2026-02-26 6/300 2026-03-01 17:32 by ÏëÉ격£¡
[¿¼ÑÐ] 0856²ÄÁÏÇóµ÷¼Á +4 ÂéÀ±öÏÓã 2026-02-28 4/200 2026-03-01 16:51 by caszguilin
[ÂÛÎÄͶ¸å] Optics lettersͶ¸å±»¾ÜÇóÖú 30+3 luckyry 2026-02-26 4/200 2026-03-01 09:06 by babero
[˶²©¼ÒÔ°] ¡¾²©Ê¿ÕÐÉú¡¿Ì«Ô­Àí¹¤´óѧ2026»¯¹¤²©Ê¿ +4 N1ce_try 2026-02-24 8/400 2026-02-26 08:40 by N1ce_try
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û