| ²é¿´: 269 | »Ø¸´: 3 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
lshuihui62ͳæ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿·½³Ì×éÇó½â
|
||
|
·ÇÏßÐÔ·½³Ì×飨¼ûͼ£©£ºÆäÖÐD¦Æ¡¢D¦Ã¡¢D¦Â¡¢Y¦Æ¡¢Y¦Ã¡¢Y¦ÂΪδ֪Êý£¬¶ÔÓ¦µ½³ÌÐòÀïÃæÒÀ´ÎΪx(1)...x(6)£¬ÆäÓà¾ùΪ³£Êý£¬ÎÒÏëÎÊÒ»ÏÂÔÚMATLABÖУ¬¿É²»¿ÉÒÔÓýâÒ»°ã·ÇÏßÐÔ·½³Ì×éµÄ·½·¨½âÕâ¸ö·ÇÏßÐÔ·½³Ì×飬ÏÂÃæÊÇÎҵijÌÐò´úÂ룬µ«ÊÇûÓнâ³öÀ´£¬ÎÒÏëÇë½ÌÒ»ÏÂÎÒµÄÎÊÌâÔÚÄÄÀδ֪ÊýµÄ×îСֵÊÇÁ㣬µ«ÊÇΪȷ±£·Öĸ²»ÎªÁ㣬³õÖµ¾Í²»Äܸ³ÎªÁã¡£ function F=myfun(x) F=[((7.22-3.56)*sqrt(x(1))*exp(-(x(4))^2/(4*x(1))))/(erf((x(4))/(2*sqrt(x(1)))))-(sqrt(pi)*x(4)*(3.56-3.05)/2)-(((3.05-0.924)*sqrt(x(2))*exp(-(x(4))^2/(4*x(2))))/(erf((x(5))/(2*sqrt(x(2))))-erf((x(4))/(2*sqrt(x(2)))))); ((0.263-0.016)*sqrt(x(3))*exp(-(x(5))^2/(4*x(3))))/(erf((x(5))/(2*sqrt(x(3)))-erf((x(6))/(2*sqrt(x(3))))))-(sqrt(pi)*x(5)*(0.924-0.263)/2)-(((3.05-0.924)*sqrt(x(2))*exp(-(x(5))^2/(4*x(2))))/(erf((x(4))/(2*sqrt(x(2))))-erf((x(5))/(2*sqrt(x(2))))))]; >> x0=[]; >> options=optimset('Display','iter'); >> [x,fval]=fsolve(@myfun,x0,options) |
» ²ÂÄãϲ»¶
ÖØÇì½»´ó26Äê˶ʿÉúÕÐÉúÄâµ÷¼Á֪ͨÒѳö£¡»¶Ó¼ÓÈë¹â×Óѧ΢½á¹¹ÓëÆ÷¼þ¿ÎÌâ×é¡£
ÒѾÓÐ0È˻ظ´
UJNÎïÀíѧרҵµ÷¼Á
ÒѾÓÐ12È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ128È˻ظ´
±±¾©ÄÉÃ×ÄÜÔ´ÓëϵͳÑо¿ËùÍõÖÐÁÖԺʿ/²ÜÄÏÓ±Ñо¿Ô±¿ÎÌâ×éÕÐÊÕ2026˶ʿÑо¿Éú1Ãû
ÒѾÓÐ0È˻ظ´
ɽÎ÷´óͬ´óѧÎïÀíѧ˶ʿÑо¿ÉúÕÐÊÕµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
[µ÷¼ÁÐÅÏ¢]211ÖÇÄÜÈ˹¤¸ÐÖª·½Ïò¹ú¼ÒÇàÄêÌØÆ¸×¨¼Ò¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
£Ûµ÷¼ÁÐÅÏ¢£Ý211ÖÇÄÜÈ˹¤¸ÐÖª·½Ïò¹ú¼ÒÇàÄêÌØÆ¸×¨¼Ò¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
[µ÷¼ÁÐÅÏ¢]211ÖÇÄÜÈ˹¤¸ÐÖª·½Ïò¹ú¼ÒÇàÄêÌØÆ¸×¨¼Ò¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
Ò»Ö¾Ô¸ÎïÀíËùÄý¾Û̬ÎïÀí352Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼Á ±¾¿ÆÆÚ¼ä·¢±íһƪSci
ÒѾÓÐ0È˻ظ´
q68
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ¹ó±ö: 1.615
- ½ð±Ò: 14800.2
- É¢½ð: 10
- ºì»¨: 3
- Ìû×Ó: 2323
- ÔÚÏß: 149.8Сʱ
- ³æºÅ: 325340
- ×¢²á: 2007-03-17
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵĺϽðÏà¡¢Ïà±ä¼°
2Â¥2009-06-01 18:34:52
xjxj1234xjxj
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1154.7
- É¢½ð: 100
- Ìû×Ó: 304
- ÔÚÏß: 52.9Сʱ
- ³æºÅ: 534354
- ×¢²á: 2008-03-27
- רҵ: ÈËÁ¦×ÊÔ´¿ª·¢Óë¹ÜÀí
3Â¥2009-06-04 22:54:30
lshuihui62
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 42.2
- É¢½ð: 10
- Ìû×Ó: 102
- ÔÚÏß: 19.1Сʱ
- ³æºÅ: 762831
- ×¢²á: 2009-05-04
- רҵ: ½ðÊô¹¦ÄܲÄÁÏ
4Â¥2009-06-07 10:55:30














»Ø¸´´ËÂ¥