| ²é¿´: 2106 | »Ø¸´: 10 | ||
| ¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û8´Î£¬×÷Õßfjxin2002Ôö¼Ó½ð±Ò 6.5 ¸ö | ||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | ||
[×ÊÔ´]
Matlab΢·Ö·½³ÌµÄ½â·¨
|
||
|
Ìṩ×ÊÔ´¸ø³æ³æÃÇ£¡ MATLABʹÓÃÁú¸ñ-¿âËþ-·Ò¶û¸ñ£¨Runge-Kutta-Fehlberg£©·½·¨À´½âODEÎÊÌâ¡£ÔÚÓÐÏÞµãÄÚ¼ÆËãÇó½â¡£¶øÕâЩµãµÄ¼ä¾àÓɽâµÄ±¾ÉíÀ´¾ö¶¨¡£µ±½â±È½Ïƽ»¬Ê±£¬Çø¼äÄÚʹÓõĵãÊýÉÙһЩ£¬ÔÚ½â±ä»¯ºÜ¿ìʱ£¬Çø¼äÄÚӦʹÓý϶àµÄµã¡£ ΪÁ˵õ½¸ü¶àµÄÓйغÎʱʹÓÃÄÄÖֽⷨºÍËã·¨µÄÐÅÏ¢£¬ÍƼöʹÓÃhelpdesk¡£ËùÓÐÇó½â·½³ÌͨÓõÄÓï·¨»ò¾ä·¨ÔÚÃüÁÖÐÍ·Á½Ðиø³ö¡£Ê±¼ä¼ä¸ô½«ÒÔÏòÁ¿t=[t0,tt]¸ø³ö¡£ ÃüÁîode23¿ÉÒÔÇó½â(2,3)½×µÄ³£Î¢·Ö·½³Ì×飬º¯Êýode45ʹÓÃ(4,5)½×µÄÁú¸ñ-¿âËþ-·Ò¶û¸ñ·½·¨¡£×¢Ò⣬ÔÚÕâÖÖÇé¿öÏÂx¡¯ÊÇxµÄ΢·Ö²»ÊÇxµÄתÖá£ÔÚÃüÁÖÐsolver½«±»ÖîÈçode45º¯ÊýËùÈ¡´ú¡£ ±¾ÎÄÖ÷ÒªÊÇ£º ÃüÁ Áú¸ñ-¿âËþ-·Ò¶û¸ñ·½·¨ ODEÇó½â·½³ÌµÄÉèÖòÎÊý ¼¸¸öÇó½âODEµÄʵÀý [ Last edited by zzgyb on 2007-12-3 at 20:43 ] |
» ²ÂÄãϲ»¶
294Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
324Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
285Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346
ÒѾÓÐ3È˻ظ´
322Çóµ÷¼Á£ºÒ»Ö¾Ô¸ºþÄÏ´óѧ ²ÄÁÏÓ뻯¹¤£¨085600£©£¬ÒѹýÁù¼¶¡£
ÒѾÓÐ16È˻ظ´
µ÷¼Á
ÒѾÓÐ10È˻ظ´
283Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
0703µ÷¼Á
ÒѾÓÐ6È˻ظ´
288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
2Â¥2007-12-17 23:14:55
4Â¥2008-07-25 21:29:16
5Â¥2008-08-20 04:21:53
¼òµ¥»Ø¸´
æ¯È˶ù3Â¥
2008-07-11 11:23
»Ø¸´

xzb3286Â¥
2011-08-17 15:41
»Ø¸´
ÎåÐÇºÃÆÀ ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡














»Ø¸´´ËÂ¥
Ö§³ÖÒ»ÏÂ
120