±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2714  |  »Ø¸´: 10

zhao-2005

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿matlabÇúÃæÄâºÏ±í´ïʽ ÒÑÓÐ5È˲ÎÓë

matlabÇúÃæÄâºÏ±í´ïʽ£¬ÀàËÆÎÊÌâÓÐÈËÎʹý µ«Êǻشð²»ÕýÈ·¡£
ÎÊÌâÃèÊöÈçÏ£ºÈç¹ûÒÑÖªÒÔϵÄ3*3¾ØÕóM£¬Ã¿¸öÔªËØ¶¼´ú±íµØÃæ¸ß¶È£¬ÐкÅΪx×ø±ê£¬ÁкÅλy×ø±ê¡£ÈçºÎÓÃÒ»¸öÇúÃæ±í´ïʽ½«ÕâЩµãÄâºÏ³öÀ´ÄØ£¿¹Ø¼üÊÇÏëµÃµ½±í´ïʽ¡£Çë¸ßÊÖ°ïæ£¬½ð±Ò²»¹»¿ÉÒÔÔÙ·¢µÄ¡£
M=
[4.16 -4.54 -3.70
2.30  1.20  -2.56
3.25  -2.56  1.80]
¶àл¸÷λ²»Áß´Í½Ì Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

rewind

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
nono2009(½ð±Ò+2):¹ÄÀøÓ¦Öú¡£ 2010-06-29 14:08:11
zzuwangshilei(½ð±Ò+1):¶àлר¼Ò½â´ð 2010-06-29 15:01:39
1 1 4.16
1 2 -4.54
1 3 -3.70
2 1 2.3
2 2 1.2
2 3 -2.56
3 1 3.25
3 2 -2.56
3 3 1.80

²»ÖªµÀÄúµÄÄâºÏʽ MatlabÀïÃæ¿ÉÒÔÓûعéµÈ×ö  Èç¹ûÓÃ×îÓÅ»¯µÄ»°µÃµ½µÄ×îÓŵÄÒ»¸öÄâºÏʽ£º

z = (2.67747386912781-4.06447326045737*x+1.00367312900051*y+-0.626276669288921*x^2+-3.77975722437485*y^2+5.27544120982215*x*y)/(1+1.14586363849141*x+-2.42613199941719*y+-0.185935622601567*x^2+1.36698083725942*y^2-0.783930579964997*x*y)



[ Last edited by rewind on 2010-6-29 at 19:12 ]
ÔÚÍâÖÖµØ...
2Â¥2010-06-29 11:55:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hopingzou

½ð³æ (ÖøÃûдÊÖ)

¡ï
robert2020(½ð±Ò+1):¹ÄÀøÓ¦Öú£¬Èç¹ûÄܹ»·ÖÏíÇó½â¹ý³Ì¾Í¸üºÃÁË£¡»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷£¡ 2010-06-29 22:14:51
·¹ý£¬³éÁ˵ãʱ¼ä°ïÄã×öÁËһϣ¬½ö¹©²Î¿¼£¡
3Â¥2010-06-29 15:42:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijinfeng042

ľ³æ (СÓÐÃûÆø)

Matlab

¡ï ¡ï
robert2020(½ð±Ò+1):¶àл·ÖÏí¾­Ñ飬ÐÁ¿àÁË£¡ 2010-06-29 22:14:09
zzuwangshilei(½ð±Ò+1):¶àлר¼Ò²ÎÓë 2010-06-30 09:00:05
ÒýÓûØÌû:
Originally posted by zhao-2005 at 2010-06-29 09:45:40:
matlabÇúÃæÄâºÏ±í´ïʽ£¬ÀàËÆÎÊÌâÓÐÈËÎʹý µ«Êǻشð²»ÕýÈ·¡£
ÎÊÌâÃèÊöÈçÏ£ºÈç¹ûÒÑÖªÒÔϵÄ3*3¾ØÕóM£¬Ã¿¸öÔªËØ¶¼´ú±íµØÃæ¸ß¶È£¬ÐкÅΪx×ø±ê£¬ÁкÅλy×ø±ê¡£ÈçºÎÓÃÒ»¸öÇúÃæ±í´ïʽ½«ÕâЩµãÄâºÏ³öÀ´ÄØ£¿¹Ø¼üÊÇÏëµÃµ½ ...

ÎÒ¾õµÃÕâÑù¸ø³öx y z ÄâºÏµÄÒâÒå²»´ó ºÜÈÝÒ׾ͿÉÒÔÕÒµ½Ò»¸öR^2ÔÚ0.99999µÄ±í´ïʽ µ«ÊÇÃ²ËÆÄãµÄµØÐÎͼ»¹ÊÇÄÇÑù²»·ûºÏµÄ ¼ÇµÃÓиöÊýѧ½¨Ä£µÄÌâÄ¿¾ÍÊÇÄâºÏÒ»¸öµØÐÎͼµÄ ²åֵϸ»¯ È»ºó×÷ͼ ºÇºÇ
¹¤×÷ÁË,ż¶û»áÉÏÀ´~¿ÉÒÔ¹Ø×¢ÐÂÀË΢²© @ÔÆÊÇ·çµÄÃÎ_Matlab
4Â¥2010-06-29 18:26:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anyuezhiji

Òø³æ (ÕýʽдÊÖ)

ÐÇ¿ÕÐÐÕß

http://muchong.com/bbs/viewthread.php?tid=1970997
Èý´ÎÑùÌõ²åÖµ»æ³öÊý×ÖµØÍ¼



ÊÇÒªÕâÖÖЧ¹ûô
°µÔÂÏÂûÓÐÁôÏ·çµÄºÛ¼££¬µ«ËüÒѾ­¼ÅȻƮÊÅ¡£¡£By<°µÔÂÖ®¼Å>:tiger38:
5Â¥2010-07-05 18:26:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anyuezhiji

Òø³æ (ÕýʽдÊÖ)

ÐÇ¿ÕÐÐÕß

¡ï ¡ï
robert2020(½ð±Ò+2):ÐÁ¿àÁË£¡ 2010-07-07 22:31:14
Èç¹ûÏëÒª±í´ïʽµÄ»°

¿ÉÒÔÏȸù¾ÝÐÎ×´È·¶¨Ò»¸ö´ó¸ÅµÄÇúÃæ±í´ïʽ
º¬Èô¸É²ÎÊý

ÔÙÈ·¶¨Ò»¸öºÏÊʵıí´ïʽfiÀ´ÃèÊöµãºÍÇúÃæµÄ½Ó½ü³Ì¶È

¶ÔËùÓеÄfiÇóºÍ f=sum(fi)
ÒÔ²ÎÊýΪ±äÁ¿£¬°Ñʹf×îСʱµÄ²ÎÊýÖµ´úÈëÇúÃæ±í´ïʽ

¾ÍµÃµ½ÁËÒ»¸öÄâºÏµÄÇúÃæ±í´ïʽ
°µÔÂÏÂûÓÐÁôÏ·çµÄºÛ¼££¬µ«ËüÒѾ­¼ÅȻƮÊÅ¡£¡£By<°µÔÂÖ®¼Å>:tiger38:
6Â¥2010-07-05 18:36:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

congsenck

гæ (³õÈëÎÄ̳)

ÎÒÒ²ÓÐÀàËÆµÄÎÊÌâÇë½Ì
7Â¥2010-07-07 20:25:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

greetrunners

½ð³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
45473Â¥: Originally posted by hopingzou at 2010-06-29 15:42:51:
·¹ý£¬³éÁ˵ãʱ¼ä°ïÄã×öÁËһϣ¬½ö¹©²Î¿¼£¡
http://pic.muchong.com/201006/29/832201_2010629154227.jpg

ÕâôÀ÷º¦£¬ÓõÄÉñÂíÈí¼þ£¬MATLAB Âð£¿Ôõô×öµÄ£¿ÎÒÖ»»á»­³öÇúÃæ£¬·½³Ìʽ¸ø²»³öÀ´¡£
ŬÁ¦£¡Å¬Á¦£¡Å¬Á¦£¡
8Â¥2012-04-25 20:57:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiyuanxinxin

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÈçºÎ»­³öÒÑÄâºÏÇúÃæºÍÆ½ÃæÎ§³ÉµÄ¿Õ¼ä·â±ÕÌå£¿Æ½Ãæ·½³ÌÒÑÖª£¬ÇúÃæÒѾ­ÓÉÉ¢µãÄâºÏ³öÀ´£¬ÇúÃæ·½³Ìδ֪¡£
Çó¸ßÊÖ½â´ð£¬»ò¼ÓQQ290120660£¬²»Ê¤¸Ð¼¤~¡¤
9Â¥2012-05-30 22:50:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zxc175

Í­³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
6Â¥: Originally posted by anyuezhiji at 2010-07-05 18:36:31
Èç¹ûÏëÒª±í´ïʽµÄ»°

¿ÉÒÔÏȸù¾ÝÐÎ×´È·¶¨Ò»¸ö´ó¸ÅµÄÇúÃæ±í´ïʽ
º¬Èô¸É²ÎÊý

ÔÙÈ·¶¨Ò»¸öºÏÊʵıí´ïʽfiÀ´ÃèÊöµãºÍÇúÃæµÄ½Ó½ü³Ì¶È

¶ÔËùÓеÄfiÇóºÍ f=sum(fi)
ÒÔ²ÎÊýΪ±äÁ¿£¬°Ñʹf×îСʱµÄ²ÎÊýÖµ´úÈëÇúÃæ±í´ï ...

http://muchong.com/bbs/viewthread.php?tid=6093787
ר¼Ò£¬ÓпհïÎÒ¿´ÏÂÕâ¸öÎÊÌâÔõô½â¾ö  Ð»Ð»ÁË
¿ÆÑ§¹æ»®È«Á¦Ö´ÐÐ
10Â¥2013-07-07 09:26:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhao-2005 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 359Çóµ÷¼Á22408 +3 123456789qw 2026-03-31 3/150 2026-04-05 10:09 by zhq0425
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] 282µç×ÓÐÅÏ¢0854ר˶µ÷¼Á +4 202451007219 2026-04-02 6/300 2026-04-04 21:55 by laoshidan
[¿¼ÑÐ] 333Çóµ÷¼Á +12 wfh030413@ 2026-04-03 13/650 2026-04-04 21:02 by jj987
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-02 13/650 2026-04-04 20:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +4 ÊÇ¿ÉÀÖ²»ÊÇ¿ÉÀÖ 2026-04-04 4/200 2026-04-04 19:41 by ÌÆãå¶ù
[¿¼ÑÐ] »¯Ñ§308·Öµ÷¼Á +23 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-30 24/1200 2026-04-04 18:29 by macy2011
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 СsunÒªºÃÔË 2026-04-03 5/250 2026-04-03 21:43 by à£à£à£0119
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
[¿¼ÑÐ] 303Çóµ÷¼Á +3 һɫÇåÓð 2026-04-02 4/200 2026-04-03 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á +5 Ã÷×С¤ 2026-04-01 7/350 2026-04-02 11:17 by ×Þξξ
[¿¼ÑÐ] 270µ÷¼Á +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] 326Çóµ÷¼Á +4 áÌáÌ×Ð 2026-03-31 4/200 2026-04-01 09:58 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] Çóµ÷¼Á +8 11ggg 2026-03-30 8/400 2026-03-31 13:56 by nanaliuyun
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó320»¯Ñ§¹¤³ÌÓë¼¼Êõѧ˶Çóµ÷¼Á +8 ÅûÐÇºÓ 2026-03-30 8/400 2026-03-31 08:53 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û