±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 672  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß onlygaoyang µÄ 4 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á

onlygaoyang

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿Ë­¸æËßÎÒÏÂMATLAB´íÎóµÄÔ­Òò

function y=fc(x)
y(1)=x(1)*6.23*3.11/((6.23/x(2)/x(3)^2)+6.23*3.11)-0.392;
y(2)=x(1)*4.98*1.87/((4.98/x(2)/x(3)^2)+4.984*1.866)-0.368;
y(3)=x(1)*4.58*1.46/((4.58/x(2)/x(3)^2)+4.579*1.46£©-0.357;
y=[y(1) y(2) y(3)]

x0=[0.5 100 100]
fsolve('fc',x0)
??? Error using ==> feval
Undefined command/function 'fc'.

Error in ==> fsolve at 180
        fuser = feval(funfcn{3},x,varargin{:});
ÕâÊÇΪʲô°¡
ÐÂÊÖÉÏ·£¬×Ô¼º·ÖÎö²»À´£¬Çë¸ßÊÖÖ¸½ÌÏ£¬Ð»ÁË

[ Last edited by fegg7502 on 2009-12-7 at 23:08 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

redcrag

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
onlygaoyang(½ð±Ò+1):лл²ÎÓë
mingdong(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¡ 8-30 22:58
×Ô¼º¶¨ÒåfcµÄº¯ÊýÀïʹÓÃfc£¬ºÃÏñfsolve»¹²»ÈÏʶËü
http://redcrag.spaces.live.com/
2Â¥2009-08-29 08:05:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

samtyty

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
onlygaoyang(½ð±Ò+1):лл²ÎÓë
mingdong(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¡ 8-30 22:58
º¯ÊýÐèÒªÓú¯ÊýÃûµ¥¶À´æÅÌ£¬Ò»°ã²»ÄܺÍÖ÷³ÌÐò·ÅÔÚÒ»Æð¡£»¹ÓÐÄãµÄº¯Êý¿´ÆðÀ´Óеã¹Ö£¨¸Ð¾õ£©£¬ÒòΪûÓл·¾³£¬²»ÄܰïÄãµ÷ÊÔ¡£
http://www.net.hr/2006/07/13/0311007.20.gif
3Â¥2009-08-30 11:26:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

samtyty

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zeoliters(½ð±Ò+2,VIP+0):¸Ðл»ØÌû½»Á÷£¡ 8-30 18:24
dongdong3881(½ð±Ò+4,VIP+0):¶àл½»Á÷ 10-30 15:19
ÖÕÓÚÕÒµ½Ò»Ì¨»úÆ÷¿ÉÒÔ²âÊÔÄãµÄ´úÂ룺
°´ÕÕÎÒ˵µÄÒÔº¯ÊýÃûΪÎļþÃû°Ñº¯Êýµ¥¶À´æÅÌ¡£
º¯ÊýÖÐÓÐÒ»¸ö´íÎó£ºy(3)=¡­¡­µÄ×îºóÒ»¸öÀ¨ºÅÊÇÈ«½ÇµÄ£¬¸Ä³É°ë½Ç¾Í¿ÉÒÔÖ´ÐÐÁË
½á¹ûÈçÏ£º
fsolve('fc',x0)
y =

    0.1080    0.1327    0.1431


y =

    0.1080    0.1327    0.1431


y =

    0.1080    0.1327    0.1431


y =

    0.1080    0.1327    0.1431


y =

   -0.0199    0.0046    0.0152


y =

   -0.0199    0.0046    0.0152


y =

   -0.0199    0.0046    0.0152


y =

   -0.0199    0.0046    0.0152

Optimization terminated: first-order optimality is less than options.TolFun.

ans =

    0.3721  100.8594   99.5050
http://www.net.hr/2006/07/13/0311007.20.gif
4Â¥2009-08-30 23:39:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

2008911

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
onlygaoyang(½ð±Ò+1):лл²ÎÓë
mingdong(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¡ 9-4 20:44
µ÷Óõĺ¯Êý²»¶Ô£¬¾Í»á³öÏÖÕâÑùµÄ´íÎó
³¬¹âËÙ
5Â¥2009-09-04 14:44:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yujunhui

Òø³æ (ÖøÃûдÊÖ)

¡ï ¡ï
onlygaoyang(½ð±Ò+1):лл²ÎÓë
mingdong(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¡ 9-4 22:34
ûÓжÔfc¶¨Òå°É
fc Õâ¸öº¯Êýϵͳ²»ÈÏ
°²¾²
6Â¥2009-09-04 21:50:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿´Ìì

ľ³æ (ÖªÃû×÷¼Ò)

¡ï
onlygaoyang(½ð±Ò+1):лл²ÎÓë
ÒýÓûØÌû:
Originally posted by samtyty at 2009-8-30 11:26:
º¯ÊýÐèÒªÓú¯ÊýÃûµ¥¶À´æÅÌ£¬Ò»°ã²»ÄܺÍÖ÷³ÌÐò·ÅÔÚÒ»Æð¡£»¹ÓÐÄãµÄº¯Êý¿´ÆðÀ´Óеã¹Ö£¨¸Ð¾õ£©£¬ÒòΪûÓл·¾³£¬²»ÄܰïÄãµ÷ÊÔ¡£

ÄãÌ«ÈÈÐÄÁË ÔÞËÀÄãÁË
½äàÁÅ­ÒÔÑø¸ÎÆø£¬Ê¡ÑÔÓïÒÔÑøÉñÆø£¬¶à¶ÁÊéÒÔÑøÖÊÆø£¬Ë³Ê±ÁîÒÔÑøÔªÆø£¬²»¾Ð½ÚÒÔÑø´óÆø£¬¹ÛÌì±äÒÔÑøÁ鯸£¬ÄªÇ¿Çó¹æÓÚÔËÆø¡£
7Â¥2009-10-30 14:25:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿´Ìì

ľ³æ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
Originally posted by samtyty at 2009-8-30 11:26:
º¯ÊýÐèÒªÓú¯ÊýÃûµ¥¶À´æÅÌ£¬Ò»°ã²»ÄܺÍÖ÷³ÌÐò·ÅÔÚÒ»Æð¡£»¹ÓÐÄãµÄº¯Êý¿´ÆðÀ´Óеã¹Ö£¨¸Ð¾õ£©£¬ÒòΪûÓл·¾³£¬²»ÄܰïÄãµ÷ÊÔ¡£

ÄãÌ«ÈÈÐÄÁË ÔÞËÀÄãÁË
½äàÁÅ­ÒÔÑø¸ÎÆø£¬Ê¡ÑÔÓïÒÔÑøÉñÆø£¬¶à¶ÁÊéÒÔÑøÖÊÆø£¬Ë³Ê±ÁîÒÔÑøÔªÆø£¬²»¾Ð½ÚÒÔÑø´óÆø£¬¹ÛÌì±äÒÔÑøÁ鯸£¬ÄªÇ¿Çó¹æÓÚÔËÆø¡£
8Â¥2009-10-30 14:26:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿´Ìì

ľ³æ (ÖªÃû×÷¼Ò)

½¨Òé¶¼¸øsamtyty  ºÜÈÈÐÄѽ
½äàÁÅ­ÒÔÑø¸ÎÆø£¬Ê¡ÑÔÓïÒÔÑøÉñÆø£¬¶à¶ÁÊéÒÔÑøÖÊÆø£¬Ë³Ê±ÁîÒÔÑøÔªÆø£¬²»¾Ð½ÚÒÔÑø´óÆø£¬¹ÛÌì±äÒÔÑøÁ鯸£¬ÄªÇ¿Çó¹æÓÚÔËÆø¡£
9Â¥2009-10-30 14:27:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sn6526

ľ³æ (ÕýʽдÊÖ)

¡ï
onlygaoyang(½ð±Ò+1):лл²ÎÓë
¹þ¹þ£¬Å£ÈË¡£
10Â¥2009-10-30 16:49:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ onlygaoyang µÄÖ÷Ìâ¸üÐÂ
Ìáʾ: Èç¹ûÄúÔÚ30·ÖÖÓÄڻظ´¹ýÆäËûÉ¢½ðÌù£¬Ôò¿ÉÄÜÎÞ·¨ÁìÈ¡´ËÌù½ð±Ò
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á»ú»á +4 ÒâȾivy 2026-04-03 4/200 2026-04-03 14:24 by SUSE_CL
[¿¼ÑÐ] 334Çóµ÷¼Á +8 Trying] 2026-03-31 8/400 2026-04-03 14:18 by °ÙÁéͯ888
[¿¼ÑÐ] 266Çóµ÷¼Á +3 08µçÆø¹¤³Ì 2026-04-03 3/150 2026-04-03 14:05 by 1753564080
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +8 ÖªÕÑÂû 2026-04-02 8/400 2026-04-03 10:36 by macy2011
[¿¼ÑÐ] 320Çóµ÷¼Á +4 Õñ¡ªTZ 2026-04-02 4/200 2026-04-03 09:56 by ºÎÔø¼¸ºÎ
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +22 kikiki7 2026-03-30 22/1100 2026-04-03 09:38 by hypershenger
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-04-02 5/250 2026-04-02 21:16 by ÍÃͻͻͻ£¬
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ¸µÎÄÇï 2026-04-02 5/250 2026-04-02 18:10 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼²©] ²ÄÁϹ¤³Ìרҵ˶ʿÉ격 +3 ÷ëÕýÓî 2026-03-30 3/150 2026-04-02 15:04 by greychen00
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +3 1314Åõ»¨ 2026-04-02 3/150 2026-04-02 13:34 by Ecowxq666£¡
[¿¼ÑÐ] 304Çóµ÷¼Á +12 ËØÄê¼ÀÓï 2026-03-31 15/750 2026-04-01 22:41 by peike
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 310·ÖÇóµ÷¼Á +4 ³É¹¦Éϰ¶wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +25 lllllos 2026-03-30 26/1300 2026-04-01 09:52 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] ¿¼ÑвÄÁϹ¤³Ì351·Öµ÷¼Á +5 Õû¸öºÃµÄ 2026-03-31 5/250 2026-04-01 09:36 by topgun2009
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§0703×Ü·Ö337Çóµ÷¼Á +6 niko- 2026-03-27 6/300 2026-03-30 10:25 by herarysara
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û