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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¥

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1124127307

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by yue_s008 at 2018-07-16 12:56:44
ÎÒ¾ÍÓÃÁËÁ½¸öÀàËÆµÄlmi£¬¾ÍµÃµ½²»Ñϸñ¿ÉÐеĴð°¸ÁË¡£
...

²»Ñϸñ¿ÉÐн⣬ȷʵ²»Âú×ãÔ¼ÊøÌõ¼þ¡£ËùÒÔ±ØÐëÇó½âµ½¿ÉÐн⣬¼´ÄǸöʱ¼ä t<0. (tԽС£¬½âÔ½Ñϸñ£¬Ô½ºÃ)
8Â¥2019-04-12 15:37:20
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)

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

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
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