±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1887  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yue_s008

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

[ÇóÖú] Ϊʲô LMI µÄ½â²»Âú×ãÉ趨µÄ²»µÈʽÌõ¼þ£¨¸½³ÌÐò£© ÒÑÓÐ1È˲ÎÓë

A=[0.8,1.2,-4;0,0.8,0.8;0,0,1];
E=[-1,0,-40;0,1,-4];

setlmis([])
P=lmivar(1,[3,1]);U=lmivar(1,[2,1]);

lmiterm([-1,1,1,P],1,1);
lmiterm([-1,1,1,U],E',-E)


lmis=getlmis;
[tmin,feas]=feasp(lmis);

ÎÒÕâÑùµÃ³öµÄ½âΪʲô²»Âú×ã0<P-E'*U*EµÄÌõ¼þ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

yue_s008

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by kuikui9802 at 2018-07-16 08:19:00
ÄãÁ½¸ö±í´ïʽÀïÃæ¶¼ÊǸº1£¬Ó¦¸ÃÓÐÒ»¸öÕýÒ»
lmiterm(,1,1);
lmiterm(,E',-E)

ÄãÔٺúÿ´¿´£¬ÄãÕâ¸öºÍÎÒÔ­À´µÄ²»µÈʽ¶¼²»ÊÇͬһ¸öÁË£¬¼õºÅ±ä¼ÓºÅÁË¡£

·¢×ÔСľ³æIOS¿Í»§¶Ë
3Â¥2018-07-16 08:56:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

kuikui9802

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÄãÁ½¸ö±í´ïʽÀïÃæ¶¼ÊǸº1£¬Ó¦¸ÃÓÐÒ»¸öÕýÒ»
lmiterm([-1,1,1,P],1,1);
lmiterm([1,1,1,U],E',-E)
2Â¥2018-07-16 08:19:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yue_s008

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by kuikui9802 at 2018-07-16 08:19:00
ÄãÁ½¸ö±í´ïʽÀïÃæ¶¼ÊǸº1£¬Ó¦¸ÃÓÐÒ»¸öÕýÒ»
lmiterm(,1,1);
lmiterm(,E',-E)

ÄãÕâ¸öÊÇ -E'*U*E<P
4Â¥2018-07-16 08:57:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kuikui9802

½ð³æ (ÖøÃûдÊÖ)

Ŷ£¬Ã»×¢Ò⣬ÄÇÓ¦¸Ãû´í°¡
5Â¥2018-07-16 09:30:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 310Çóµ÷¼Á +10 ÕùÈ¡¾Åµã˯ 2026-03-30 10/500 2026-03-30 16:45 by ztnimte
[¿¼ÑÐ] 309Çóµ÷¼Á +13 Ë­²»ÊÇÉÙÄê 2026-03-29 13/650 2026-03-30 16:16 by ¾§ÌåÖ®ÃÀ
[¿¼ÑÐ] 262Çóµ÷¼Á +4 ZZ..000 2026-03-30 4/200 2026-03-30 15:57 by wangjy2002
[¿¼ÑÐ] 286·Öµ÷¼Á +8 Faune 2026-03-30 9/450 2026-03-30 15:11 by Faune
[¿¼ÑÐ] 329Çóµ÷¼Á£¬Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬²ÄÁϹ¤³Ì£¨085601£© +5 СС»úÁ鳿 2026-03-29 11/550 2026-03-30 15:02 by Wang200018
[¿¼ÑÐ] 298Çóµ÷¼Á +3 ʲôÊÇÅÖÍ·Óã 2026-03-30 5/250 2026-03-30 14:41 by ÇຣСÎ÷Å£
[¿¼ÑÐ] 070300Ò»Ö¾Ô¸211£¬312·ÖÇóµ÷¼ÁԺУ +4 С»ÆÑ¼±¦ 2026-03-30 4/200 2026-03-30 11:49 by °ô°ôÇòÊÖ
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +11 ³½ãå5211314 2026-03-26 11/550 2026-03-30 09:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-24 6/300 2026-03-29 20:45 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 298Çóµ÷¼Á +3 ÖÖÊ¥´Í 2026-03-29 3/150 2026-03-29 12:06 by longlotian
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ»¯Ñ§Ñ§Ë¶307Çóµ÷¼Á +10 y7czhao 2026-03-26 10/500 2026-03-28 14:23 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼Á +4 Áã°Ë# 2026-03-27 4/200 2026-03-27 18:07 by yu221
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +4 °®³Ô·¬ÇѵÄÐñ 2026-03-24 5/250 2026-03-27 17:50 by kiokin
[¿¼²©] 26É격 +3 ¼ÓÓͳ尡£¡ 2026-03-26 3/150 2026-03-27 15:38 by cls512
[¿¼ÑÐ] 279 ·Ö Çóµ÷¼Á +4 ˯¸öºÃ¾õ_16 2026-03-24 4/200 2026-03-27 15:05 by ×íÔÚ·çÀï
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Öµ÷¼Á +4 ´ó²öС×Ó 2026-03-27 6/300 2026-03-27 14:11 by ËÉ»¨¸×1201
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +5 Ong3 2026-03-27 5/250 2026-03-27 12:24 by goldfish51
[¿¼ÑÐ] ÇóbÇøÔºÐ£µ÷¼Á +4 ÖÜ56 2026-03-24 5/250 2026-03-25 17:12 by yishunmin
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û