Znn3bq.jpeg
²é¿´: 1596  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

À¶Ä¾Æå×Ó

½ð³æ (СÓÐÃûÆø)

¹«Ö÷

[ÇóÖú] Matlab¼ÆËã³ÌÐòÇóÖú ÒÑÓÐ2È˲ÎÓë

solve('36.4009*exp(-0.0116*x)+57.6644*exp(-0.00038*x)=50','x')

ÔÚÓÃmatlabʱ£¬¼ÆËãÒ»Ö±ÏÔʾbuzy£¨Ò»¸öСʱ£©£¬Ç¿ÖÆÖÐÖ¹¡£³öÏÖÕâÑùµÄÌáʾ£¬Çó½âÎö
In mupadengine/feval (line 150)
            [S,err] = evalin(engine,stmt);

In solve (line 160)
  sol = eng.feval('symobj::solvefull',eqns,vars);
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Have courage and be kind.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

À¶Ä¾Æå×Ó

½ð³æ (СÓÐÃûÆø)

¹«Ö÷

ÒýÓûØÌû:
3Â¥: Originally posted by yanze at 2015-01-08 23:21:22
ÄãÔõÃ´ÖØ¸´·¢ÌûÁË£¿

ÊÇÒªÊýÖµ½âÂð£¿
Á½¸öÌû×Ó½ð±Ò·ÅÒ»¿é°É£¬ÎÒ°ïÄãËã

ÌâĿдµÄÓе㺬ºý£¬¾ÍÖØ·¢ÁËÒ»±é£¬ÄǸö·½³Ìʽд´íÁË·½³Ìʽ´íÁË£¬ÊÇÏÂÃæÕâ¸ö£¨0.00038Ç°ÃæÓ¦¸ÃûÓиººÅ£©
solve('36.4009*exp(-0.0116*x)+57.6644*exp(0.00038*x)=50','x')
Õâ¸öÒ»Ö±²»³ö½á¹û
Have courage and be kind.
9Â¥2015-01-09 14:57:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

NicoleLas

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
À¶Ä¾Æå×Ó: ½ð±Ò+4, ¡ï¡ï¡ïºÜÓаïÖú 2015-01-09 14:55:43
À¶Ä¾Æå×Ó: ½ð±Ò+2 2015-01-09 15:56:53
Ò»¸ö¿ÉÐнâÊÇX = 394.990840797
Be water, my friend.
2Â¥2015-01-08 23:17:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (Ö°Òµ×÷¼Ò)

Matlabר¼Ò

±¾Ìû½öÂ¥Ö÷¿É¼û
3Â¥2015-01-08 23:21:22
ÒÑÔÄ   ÉêÇë³ÌÐòÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

ÄäÃû

Óû§×¢Ïú (Ö°Òµ×÷¼Ò)

Matlabר¼Ò

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
À¶Ä¾Æå×Ó: ½ð±Ò+1, ¡ïÓаïÖú 2015-01-09 14:58:02
À¶Ä¾Æå×Ó: ½ð±Ò+2 2015-01-09 15:57:11
±¾Ìû½öÂ¥Ö÷¿É¼û
4Â¥2015-01-08 23:24:41
ÒÑÔÄ   ÉêÇë³ÌÐòÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +23 @ASDF1234 2026-04-08 24/1200 2026-04-09 04:27 by ËïСС12457
[¿¼ÑÐ] 353Çóµ÷¼Á +8 Çç¿ÕÍòÀïair 2026-04-07 8/400 2026-04-09 00:18 by GouQ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶306·ÖÕÒºÏÊʵ÷¼Á +27 ²×º£ÇáÖÛe 2026-04-06 28/1400 2026-04-08 22:06 by wdyheheeh
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +6 won_qii 2026-04-07 6/300 2026-04-08 21:57 by hypershenger
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +11 Mr. Z 2026-04-05 12/600 2026-04-08 16:15 by luoyongfeng
[¿¼ÑÐ] Çó¿¼ÑвÄÁϵ÷¼Á +3 ²Ä»¯Àî¿É 2026-04-07 3/150 2026-04-08 00:21 by JourneyLucky
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á +5 С›g 2026-04-03 5/250 2026-04-06 22:45 by 875465
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò¼·¡·¡ÒÚ 2026-04-04 14/700 2026-04-05 23:31 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +9 ÍÛºôºßºôºß 2026-04-02 9/450 2026-04-03 12:05 by 1753564080
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[¿¼ÑÐ] 303Çóµ÷¼Á +3 һɫÇåÓð 2026-04-02 4/200 2026-04-03 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á 302·Ö³õÊÔ 0854 +5 Áæ¿ÉÀÖ 2026-04-02 5/250 2026-04-02 17:53 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 348Çóµ÷¼Á +6 ÎâÑå׿24k 2026-04-02 6/300 2026-04-02 14:07 by ¸øÄãÄã×¢ÒâÐÝÏ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û