Znn3bq.jpeg
²é¿´: 1553  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lala514

½û³æ (³õÈëÎÄ̳)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ²ÂÄãϲ»¶

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

mygt_hit

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ç°ÃæµÄ»Ø´ð¶¼ºÜÇå³þÁË£¬ÎÒÀ´Å׸öש¡£
·½³Ì¿ÉÒÔ»¯ÎªAx=b¡£½â£¨Èç¹ûÓнâµÄ»°£©µÄÒ»°ãÐÎʽΪx = x0 + xp£¬¼´È«½â=ͨ½â+ÌØ½â¡£Ax¿É¿´×÷AÁÐÏòÁ¿Ö®ÏßÐÔ×éºÏ£¬Ò²¾ÍÊÇAµÄÁÐÏòÁ¿ÕųÉÁËR^3ÖеÄÒ»¸ö×Ó¿Õ¼äC(A)£¬bÊÇR^3ÖÐÒ»¸öÁÐÏòÁ¿¡£Ax0 = 0£¬È«Ìåx0ÕųɵÄ×Ó¿Õ¼äΪAµÄÁã¿Õ¼ä£¬¼Ç×÷N(A)£¬Ò²ÊÇR^3ÖÐ×ӿռ䡣
Èç¹ûb²»ÊôÓÚC(A)£¬×ÔÈ»²»ÄÜÓÃC(A)µÄ»ùÏòÁ¿ÏßÐÔ±íʾ£¬Ax = bÎ޽⡣Ҳ¾ÍÊÇ˵bÊÇR^3Öв»ÊôÓÚC(A)µÄ¶ÀÁ¢µÄÁíһά£¬ÓÉÓÚbµÄ´æÔÚ£¬Ôö¹ã¾ØÕó[A b]µÄÖÈÔÚAµÄ»ù´¡ÉÏÔö¼Ó1. ÕâÒ²¿ÉÒÔ½âÊÍ5Â¥¸ø³öµÄ·½·¨¡£
Èç¹ûbÔÚC(A)ÄÚ£¬Õâʱb¿ÉÒÔÓÉC(A)µÄ»ùÏòÁ¿ÏßÐÔ±íʾ£¬Ax=bÓн⡣bÓëAµÄÁÐÏòÁ¿ÏßÐÔÏà¹Ø£¬bµÄ´æÔÚ²»»áʹµÃÔö¹ã¾ØÕó[A b]ÉýÖÈ£¨ºÍAµÄÖÈÏà±È£©£¬¼´[A b]ÓëAÖÈÏàµÈ¡£
ÓнâǰÌáÏ£¬ÔÙÀ´ÌÖÂÛΨһ½âºÍÎÞÇî½â¡£ÕâʱҪÓõ½x = x0 + xp£¬Î¨Ò»½âÒâζ×Åx0Ö»ÓÐÁã½â£¬¶øÎÞÇî½âÒâζ×Åx0ÓÐÎÞÇî¸ö£¬ÓÿռäÀ´Ëµ£¬¶ÔÓ¦ÓÚN(A)άÊýΪ0ºÍN(A)άÊý´óÓÚµÈÓÚ1. N(A) ºÍC(A)»¥ÎªR^3ÖÐÕý½»²¹£¬ËùÒÔÅжÏC(A)µÄάÊý£¬µÈ¼ÛµØÅжÏAµÄÖȾͿÉÒÔ¡£¾ßÌå˵£¬Î¨Ò»½âÒªÇórank(A) = 3, ÎÞÇî½âÒªÇórank(A) <=2£¬±ðÍüÁËǰÌáÊÇrank(A) = rank([A b])£¬¼´b²»»áʹ[A b]ÉýÖÈ¡£

Ï£ÍûÄܶÔÄãÓÐËù°ïÖú¡£
ÖªÆäÈ»£¬ÖªÆäËùÒÔÈ»¡£
7Â¥2015-11-04 10:19:37
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

Á¿ÕÅ

½û³æ (Ö°Òµ×÷¼Ò)

±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2015-11-03 21:55:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sskkyy

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
·­·­½Ì²Ä¾ÍÖªµÀÔõô×öÁË£¬¿´·½³Ì×éÊÇ·ñÊÇÏàÈÝ£¬ÏµÊý¾ØÕóÊÇ·ñ¿ÉÄæ¡£
3Â¥2015-11-03 22:37:20
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wliujing

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
½«·½³Ì×éµÄϵÊý¾ØÕó»¯ÎªÉÏÈý½Ç»òÏÂÈý½ÇµÄÐÎÊÆ£¬ÓÐΨһ½â¾ÍÊÇ˵¾ØÕóµÄÖÈ=3£¬ÎÞÇî½â¾ÍÊÇ˵ÖÈСÓÚ3£¬ÎÞ½â¾ÍÊÇaµÄֵʹ·½³Ì×éÖеIJ¿·Ö·½³Ì³öÏÖì¶Ü¡£
4Â¥2015-11-03 23:53:01
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +35 @ASDF1234 2026-04-08 37/1850 2026-04-13 01:18 by ÐÒÃâ ..
[½Ìʦ֮¼Ò] ɽ¶«Ë«·ÇԺУ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Áìµ¼ÐÒÔÖÀÖ»ö£¬½ÌʦÔâÑê¿Ö +3 qut2026 2026-04-11 7/350 2026-04-12 20:24 by qut2026
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +11 ÎÞÇéµÄСÑò 2026-04-09 12/600 2026-04-12 17:41 by 686666
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +15 Bblinging 2026-04-11 15/750 2026-04-11 22:53 by 314126402
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 269µç×ÓÐÅÏ¢Çóµ÷¼Á£¬¿Éתרҵ +11 ¶À×Ãwl 2026-04-06 11/550 2026-04-11 11:12 by ÄæË®³Ë·ç
[¿¼ÑÐ] 298Çóµ÷¼Á +5 ²ÐºÉÐÂÁø 2026-04-07 5/250 2026-04-11 11:02 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] 080500Çóµ÷¼Á +17 »ÆÓ 2026-04-06 17/850 2026-04-11 08:36 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] 266Çóµ÷¼Á +29 ÑôÑôÍÛÈû 2026-04-07 29/1450 2026-04-10 16:20 by ¸ßά´º
[¿¼ÑÐ] Çൺ¿Æ¼¼´óѧ²ÄÁÏѧԺ£¬»·¾³Ñ§Ôºµ÷¼Á²¹Â¼4ÔÂ10ÈÕÒÔǰ¶¼¿ÉÒÔ +3 1Çà¿Æ´ó¡£ 2026-04-09 5/250 2026-04-10 09:58 by ôæôæÒ»ÊéÉú
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§327Çóµ÷¼Á +12 ÍõÍõ°×ʯ 2026-04-06 13/650 2026-04-08 16:05 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û