²é¿´: 1123  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÇØÊ±Ð¡Ä­

гæ (СÓÐÃûÆø)

[ÇóÖú] QR·Ö½â

ÓÉÒ»¸ö12*2µÄ¾ØÕó£¬ÈçºÎÀûÓÃQR·Ö½â£¬½«Æä·Ö½âΪQΪ3*3µÄ¾ØÕó
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

ÇØÊ±Ð¡Ä­

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by libralibra at 2013-04-23 22:01:04
QR·Ö½â·¨ÊÇÈýÖÖ½«¾ØÕó·Ö½âµÄ·½Ê½Ö®Ò»,°Ñ¾ØÕó·Ö½â³ÉÒ»¸öÕý½»¾ØÕóÓëÒ»¸öÉÏÈý½Ç¾ØÕóµÄ»ý.Ò²¾ÍÊÇA = Q*R.
Èç¹ûAÊÇ12*2,ÄãÔõô·Ö½â¶¼²»¿ÉÄÜ·Ö½â³öÀ´QÊÇ3*3µÄ

µ«ÊÇÎÒ¿´ÁËһƪÂÛÎÄ£¬ÊǹØÓÚÀûÓÃFCOR·½·¨¶Ô¶à±äÁ¿¿ØÖÆÏµÍ³ÐÔÄÜÆÀ¼ÛµÄÂÛÎÄ£¬ËûÀûÓõÄÊÇhouseholder QR·Ö½âµÄ·½·¨£¬ËûÖ»ÊÇÕâÑùдÁËÒ»¾ä£¬±ãµÃ³öÁ˽á¹û¡£Çó½â´ð¡£¡£¡£¡£¡£¡£
5Â¥2013-04-24 16:50:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

yongcailiu

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Õâ¸öÓ¦¸Ã²»¿ÉÄÜ£¬²»·ûºÏ¾ØÕó³Ë·¨µÄ·¨Ôò
2Â¥2013-04-23 21:21:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
QR·Ö½â·¨ÊÇÈýÖÖ½«¾ØÕó·Ö½âµÄ·½Ê½Ö®Ò»,°Ñ¾ØÕó·Ö½â³ÉÒ»¸öÕý½»¾ØÕóÓëÒ»¸öÉÏÈý½Ç¾ØÕóµÄ»ý.Ò²¾ÍÊÇA = Q*R.
Èç¹ûAÊÇ12*2,ÄãÔõô·Ö½â¶¼²»¿ÉÄÜ·Ö½â³öÀ´QÊÇ3*3µÄ
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
3Â¥2013-04-23 22:01:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chris1991

Í­³æ (³õÈëÎÄ̳)

1Â¥2Â¥¶¼ËµµÃ¶Ô£¬AÊÇ12*2£¬ÊDz»¿ÉÄÜ·Ö½â³ö3*3µÄQ£¬ÊDz»ÊǿɶÔA½øÐÐreshape
4Â¥2013-04-23 22:30:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 316Çóµ÷¼Á +9 ÁºÜçö© 2026-03-19 9/450 2026-03-25 23:01 by peike
[¿¼ÑÐ] 275Çóµ÷¼Á +3 Micky11223 2026-03-25 5/250 2026-03-25 22:32 by barlinike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤328·Öµ÷¼Á +6 ¡££¬¡££¬¡££¬¡£i 2026-03-23 6/300 2026-03-25 22:30 by 418490947
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] 284Çóµ÷¼Á +15 Zhao anqi 2026-03-22 15/750 2026-03-25 12:51 by wht0531
[¿¼ÑÐ] 359Çóµ÷¼Á +3 ÍõÁ˸öéª 2026-03-25 3/150 2026-03-25 12:50 by Dyhoer
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
[¿¼ÑÐ] Çóµ÷¼Á323²ÄÁÏÓ뻯¹¤ +4 1124361 2026-03-24 4/200 2026-03-25 11:19 by shulmg
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +6 ÄÌÓͲÝÝ®. 2026-03-22 7/350 2026-03-25 10:00 by shangxh
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 6/300 2026-03-24 15:03 by ÓàÒâÇä
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤ 264·Ö¸÷¿Æ¹ýAÇø¹ú¼ÒÏß +3 ¹þ¹þ157349 2026-03-21 3/150 2026-03-24 14:11 by zhyzzh
[¿¼ÑÐ] 277·ÖÇóµ÷¼Á£¬¿çµ÷²ÄÁÏ +3 ¿¼Ñе÷¼Álxh 2026-03-24 3/150 2026-03-24 13:52 by JourneyLucky
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á +5 vvÃÔ 2026-03-21 8/400 2026-03-22 14:20 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +9 ÏëÉÏѧ߹߹ 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û