| ²é¿´: 1244 | »Ø¸´: 0 | ||
ghost118ľ³æ (СÓÐÃûÆø)
|
[ÇóÖú]
·¶µÂ±¤·½³ÌÇó½âÎÊÌ⠸ĽøÅ·À·¨£¬¾µäËļ¶ËĽ×Rung-Kutta·¨
|
|
ÌâÄ¿ÊÇÕâÑùµÄ£º ÀûÓøĽøEuler·¨£¬¾µäËļ¶ËĽ×Rung-Kutta·½·¨ÇóÆäÊýÖµ½â£¬²½³¤h×Ô¶¨µ«²»µÃ´óÓÚ1£º y1'=y2 y2'=u(1-y1^2)y2-y1 y1(0)=0,y2(0)=1 ·ÖÁ½ÖÖÇé¿ö¼ÆËã·¶µÂ±¤·½³ÌµÄ½â£º 1£©u=1,¼ÆËãÇø¼ä[0,30] 2)u=1000,¼ÆËãÇø¼ä[0,3000] ÕâѧÆÚ¸ÕѧµÄmatlab,¼ÆËãÒ»½×΢·Ö·½³ÌÎһᣬµ«ÊǶþ½×µÄÀïÃæÓÐǶÌײ»ÖªµÀÈçºÎÏÂÊÖ£¬Çó´óÉñ¸ø³ömatlab³ÌÐò´úÂ룬СµÜ²»Ê¤¸Ð¼¤¡£¡£¡£ [ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ] |
» ²ÂÄãϲ»¶
085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211
ÒѾÓÐ3È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ3È˻ظ´
329Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼ÓÖдÓʼþÁË£¬Ã»»Ø¸´
ÒѾÓÐ4È˻ظ´
²ÄÁÏѧ˶318Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´













»Ø¸´´ËÂ¥