Znn3bq.jpeg
²é¿´: 7237  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zique

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Èç¹û·½³Ì¸öÊý´óÓÚδ֪Êý¸öÊý£¬ÈçÄâºÏ³ö×îÓŽ⣿

±ÈÈç˵ÎÒÓз½³Ì
a*x1+b*x2 = c
d*x1+e*x2 = f
g*x1+h*x2 = i
x1 ºÍ x2 ÊDZäÁ¿£¬a,b,c,d,e,f,g,h,i Êdz£Êý£¬ÈçºÎÄâºÏ³ö×îºÏÊʵÄx1,x2ÄØ£¿Âé·³¸ßÊÖÃÇÖ¸µãһϣ¬×îºÃÄܾßÌåÒ»µã£¬ÀýÈçÓÃʲôÈí¼þ£¬ÈçºÎ²Ù×÷µÈ¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

fnhvfhpje

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÕâÊÇÒ»¸ö³¬Î¬·½³Ì£¬ÓÃ×îС¶þ³Ë

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
ÔçÆðµÄ³æ¶ù±»Äñ³Ô
5Â¥2012-11-23 11:40:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

whenyd

ľ³æ (ÖøÃûдÊÖ)

Õ¬ÐÄÈʺñ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zique: ½ð±Ò+2, ¡ïÓаïÖú 2012-11-22 16:30:04
soliton923: ½ð±Ò+1, лл²ÎÓëÌÖÂÛ 2012-11-22 16:57:29
¹û¶ÏÓÃ×îС¶þ³Ë·¨£¬matlab¾Í¿ÉÒÔ£¬Èç¹ûÖ»ÓÐÈý¸ö·½³Ì£¬¶¯±ÊËãÒ²¿ÉÒÔ¡£
¼ÙÉè·½³ÌÊÇAX=b£¬ÇóXµÄʱºòÁ½±ß×ó³ËAµÄתÖã¬A'AX=A'b£¬Çó³öÀ´µÄ½â¾ÍÊÇÄâºÏµÄ½á¹û¡£
³¬Ô½ÃÎÏë£¬Õæ°®ÎÞË«£¬µÃÒ»¶ø×ã¡£
2Â¥2012-11-22 16:17:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zique

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by whenyd at 2012-11-22 16:17:41
¹û¶ÏÓÃ×îС¶þ³Ë·¨£¬matlab¾Í¿ÉÒÔ£¬Èç¹ûÖ»ÓÐÈý¸ö·½³Ì£¬¶¯±ÊËãÒ²¿ÉÒÔ¡£
¼ÙÉè·½³ÌÊÇAX=b£¬ÇóXµÄʱºòÁ½±ß×ó³ËAµÄתÖã¬A'AX=A'b£¬Çó³öÀ´µÄ½â¾ÍÊÇÄâºÏµÄ½á¹û¡£

²»Ö»Èý¸ö·½³Ì£¬ÔÚmatlabÖÐÔõô²Ù×÷°¡
3Â¥2012-11-22 16:20:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

whenyd

ľ³æ (ÖøÃûдÊÖ)

Õ¬ÐÄÈʺñ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
zique: ½ð±Ò+2 2012-11-22 18:51:18
ÒýÓûØÌû:
3Â¥: Originally posted by zique at 2012-11-22 16:20:21
²»Ö»Èý¸ö·½³Ì£¬ÔÚmatlabÖÐÔõô²Ù×÷°¡...

¼¸¸ö·½³Ì¶¼Ò»Ñù£¬¹«Ê½¶¼ÊÇA'AX=A'b¡£Èç¹ûÓÃmapleµÄ»°¸ü¼òµ¥£¬ÊäÈëÊý¾ÝºóÓÒ»÷£¬Ñ¡ÔñÇúÏßÄâºÏ£¬ÀïÃæÓиö½»»¥Ê½ÇúÏßÄâºÏµÄ¹¦ÄÜ£»Ò²¿ÉÒÔÓÃÃüÁîCurveFitting[Interactive](DataSet)Ö±½Óµ÷ÓÃÇúÏßÄâºÏÖúÀí£¬ÄâºÏÍêÁËͼҲ˳±ã¸ø×÷ºÃÁË£¬ºÜ·½±ã£¬matlabÓ¦¸ÃÒ²ÓÐÀàËÆ¹¦ÄÜ£¬²»¹ý²»Êì¡£matlabÀïÃæÊäÈë¾ØÕóAºÍXºó×ö¸ö¼òµ¥µÄ³Ë·¨¾Í³öÀ´ÁË£¬Èç¹ûÖ»ÊÇÇóÄâºÏ½á¹ûʲôÈí¼þ¶¼Ò»Ñù£¬Óò»Á˼¸·ÖÖÓ
³¬Ô½ÃÎÏë£¬Õæ°®ÎÞË«£¬µÃÒ»¶ø×ã¡£
4Â¥2012-11-22 18:40:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 332Çóµ÷¼Á +5 ½¶½¶123 2026-04-10 5/250 2026-04-10 09:13 by may_ÐÂÓî
[¿¼ÑÐ] µ÷¼Á »¯Ñ§ 307 +12 73372112 2026-04-09 13/650 2026-04-10 08:41 by ̽123
[¿¼ÑÐ] Çóµ÷¼Á +7 ôæôæÒ»ÊéÉú 2026-04-09 7/350 2026-04-10 07:27 by bljnqdcc
[¿¼ÑÐ] 282£¬Çóµ÷¼Á +9 jggshjkkm 2026-04-09 10/500 2026-04-10 07:26 by swb0218
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +8 ËÕ´òË®7777 2026-04-08 8/400 2026-04-09 20:50 by xujun0624
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] ²ÄÁÏר˶³õÊÔ·Ö332Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬ +12 ¹ÊÈË?? 2026-04-09 12/600 2026-04-09 18:34 by Ccclqqq
[¿¼ÑÐ] 296Çóµ÷¼Á +5 Íô£¡£¿£¡ 2026-04-08 5/250 2026-04-09 16:47 by Delta2012
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ɽ°¢Âû 2026-04-07 5/250 2026-04-09 15:28 by 18828373951
[¿¼ÑÐ] 0702ÎïÀíѧѧ˶299Çóµ÷¼Á +5 ÆîÆâÁ¬ 2026-04-06 5/250 2026-04-09 09:27 by wj165256
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +23 haaaabcd 2026-04-05 26/1300 2026-04-08 16:19 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬³õÊÔ329£¬Çó»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¡ +11 ÓàδÐÁ 2026-04-06 11/550 2026-04-08 15:21 by screening
[¿¼ÑÐ] ¼ÆËã»ú11408 287 Çóµ÷¼Á +3 LiLe5 2026-04-07 3/150 2026-04-07 23:15 by shanqishi
[¿¼ÑÐ] 22408 һ־Ը˫һÁ÷È˹¤ÖÇÄÜ300·Ö ËÄÁù¼¶£¬Êý¾Ý·ÖÎö¹ú½± +4 zzfeng123 2026-04-06 6/300 2026-04-07 21:02 by zzfeng123
[¿¼ÑÐ] 306Çóµ÷¼Á +3 15287505595 2026-04-03 3/150 2026-04-07 18:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 332Çóµ÷¼Á +17 ССÃÏ... 2026-04-05 18/900 2026-04-06 09:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-03 4/200 2026-04-04 22:17 by hemengdong
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 342Çóµ÷¼Á +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û