²é¿´: 913  |  »Ø¸´: 4

lshljh

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖú£¨¹ØÓÚÆæÒìÖµ·Ö½â£©

¼û×ÊÁÏÉÏ˵¾ØÕóÆæÒìÖµ·Ö½â£¬[A B; C D]=[E; F][G H]£¬ÕâÀï E¡¢F ΪÁÐÂúÖÈ £¬ G ¡¢ H ¾ù ÐÐ Âú ÖÈ ¡£
ÓÐÄÄλ´óÉñÖªµÀÕâÊÇʲô·Ö½â·½·¨Âð£¿
ÓÃmatlabÔõôʵÏÖ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

yinhu1988

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
1592203609: ½ð±Ò+1, лл»ØÌû 2013-11-19 23:06:08
Matlab ÀïÊäÈë help svd
¾ý×ÓÎñ±¾£¬¾²Ë®Á÷Éî
2Â¥2013-11-17 23:06:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lshljh

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yinhu1988 at 2013-11-17 23:06:04
Matlab ÀïÊäÈë help svd

svdÊǽ«Ò»¸ö¾ØÕó·Ö½âΪÈý¸ö¾ØÕóÏà³ËµÄÐÎʽ£¬¼´X=U*S*V'£¬¶ø²»ÊÇ·Ö½â³É[E; F][G H]µÄÐÎʽ£¬²¢ÇÒÖ»ÄÜÂú×ã[E; F]ºÍ[G H]·Ö±ðΪÐÐÂúÖȺÍÁÐÂúÖÈ£¬¶ø·ÇE¡¢FΪÁÐÂúÖÈG¡¢HΪÐÐÂúÖÈ¡£
»ýÀÛ¡¢´´ÐÂ
3Â¥2013-11-18 18:41:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yinhu1988

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
1592203609: ½ð±Ò+1, лл»ØÌû 2013-11-19 23:06:21
ÒýÓûØÌû:
3Â¥: Originally posted by lshljh at 2013-11-18 11:41:11
svdÊǽ«Ò»¸ö¾ØÕó·Ö½âΪÈý¸ö¾ØÕóÏà³ËµÄÐÎʽ£¬¼´X=U*S*V'£¬¶ø²»ÊÇ·Ö½â³ÉµÄÐÎʽ£¬²¢ÇÒÖ»ÄÜÂú×ãºÍ·Ö±ðΪÐÐÂúÖȺÍÁÐÂúÖÈ£¬¶ø·ÇE¡¢FΪÁÐÂúÖÈG¡¢HΪÐÐÂúÖÈ¡£...

svd¾ÍÊÇÆæÒìÖµ·Ö½â£¬ÖÁÓÚÄã˵µÄÄǸöÐÎʽ²»½ÐÆæÒìÖµ·Ö½â£¬Çë¸ãÇåÎÊÌâÔÙ·¢ÎÊ

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
¾ý×ÓÎñ±¾£¬¾²Ë®Á÷Éî
4Â¥2013-11-19 06:35:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lshljh

Òø³æ (СÓÐÃûÆø)

Ŷ£¬¿ÉÄÜÊÇÎÒû¸ãÇå³þ°É£¬ÄDZ¾ÊéÉÏ˵ÊÇÆæÒìÖµ·Ö½â£¬ÎÒûÓп´Ã÷°×£¬¾ÍÄóöÀ´Èôó¼Ò°ïæ¿´Ò»ÏÂ
»ýÀÛ¡¢´´ÐÂ
5Â¥2013-11-19 22:03:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lshljh µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +6 Óû§573181 2026-03-20 10/500 2026-03-23 11:04 by Óû§573181
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +5 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 6/300 2026-03-23 11:02 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +5 Ô·¶¹¶¹ 2026-03-20 5/250 2026-03-23 09:39 by guoliang1816
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-18 6/300 2026-03-22 20:18 by edmund7
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 306Çóµ÷¼Á +5 À´ºÃÔËÀ´À´À´ 2026-03-22 5/250 2026-03-22 16:17 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-20 3/150 2026-03-22 16:00 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] 0805 316Çóµ÷¼Á +3 ´óÑ©Éî²Ø 2026-03-18 3/150 2026-03-21 18:55 by ѧԱ8dgXkO
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +9 ÏëÉÏѧ߹߹ 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á211»òÕß˫һÁ÷ +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û