| ²é¿´: 526 | »Ø¸´: 2 | ||
ovftoolkitľ³æ (ÖøÃûдÊÖ)
|
[ÇóÖú]
Matlab·ûºÅÔËËãÎÊÌâ
|
|
ÀÏʦ£¬ÄúºÃ£¡ ÎÒÏ£ÍûÓÃMatlab2015aµÄ·ûºÅÔËË㣬¼ÆËã¶àÔª±äÁ¿µÄÖ¸Êýº¯Êý¼«ÏÞ¡£ ÒòΪ¶à´ÎÓÃsymsumº¯Êý£¬×îÖյõ½º¯ÊýfºÜ³¤£¨¼´Ê¹simplifyºó£©£¬º¯Êýf°üº¬d,m,tÈý¸ö±äÁ¿¡£ ÔÚ¼ÆËãlimit(f,t,inf)ʱ£¬½á¹ûºÁÎÞÒâÒ壬ÒòΪ½á¹û»¹ÊÇÓÉlimitº¯Êý×é³É¡£ÎÒ·ÖÎöÁËÏÂfÖÐÓëtÓйصÄÏ¿ÉÒÔ³éÈ¡ÆäÖеÄÏîµÄÀý×Ó£º f1 = ( (1+m+m*d)^t + 1 )/( (1+2*m+m*d)^t + 2 ); assume( m > 1 & d > 1 & 1+2*m+m*d>1+m+m*d); limit( f1, t, inf )½á¹û»¹ÊÇlimit( f1, t, inf ) µ«µ±f1 = ( ( (1+m+m*d)/(1+2*m+m*d) )^t + (1+2*m+m*d)^(-t) )/( 1 + 2*(1+2*m+m*d)^(-t) )ʱ£¬limit( f1, t, inf )¸ø³öÁËÆÚÍûµÄ½á¹û0 ÒòΪfºÜ³¤£¬²»¿ÉÄÜÏñÉÏÊöÈ˹¤·½Ê½¶Ôÿ¸öÏî¶¼·Ö×Ó·Öĸ³ýÒÔÒ»¸öÒÔtΪÃݵÄÖ¸Êýº¯Êý£¬ÇÒÿ¸öÏîÐèÒª³ýÒÔµÄÖ¸Êýº¯Êý»¹²»Ò»Ñù¡£ ÇëÎÊÓÐ×Ô¶¯»¯µÄ·½·¨£¬´¦ÀíÉÏÊöf1ÃæÁÙµÄÎÊÌâÂ𣿠ËäÈ»fÖеÄÏîºÜ¶àºÜ¶à£¬µ«ÊÇÎÒÈÏΪºÜ¶àÏîÔÚtÇ÷ÓÚÎÞÇî´óʱ¶¼±ä³ÉÁË0. Çë²»Áߴͽ̣¡ |
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸ÖÐÄÏ´óѧÀíѧ»¯Ñ§
ÒѾÓÐ3È˻ظ´
²ÄÁÏ284Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧӢһÊý¶þר˶
ÒѾÓÐ9È˻ظ´
²ÄÁÏ»¯¹¤µ÷¼Á
ÒѾÓÐ9È˻ظ´
»¯¹¤299·ÖÇóµ÷¼Á Ò»Ö¾Ô¸985Âä°ñ
ÒѾÓÐ4È˻ظ´
290Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
0856»¯¹¤×¨Ë¶Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
0856²ÄÁÏרҵ298·ÖÓпÆÑоÀú ˶ʿÑо¿Éúµ÷¼Á×Ô¼öÐÅ
ÒѾÓÐ6È˻ظ´
306·Ö²ÄÁϵ÷¼Á
ÒѾÓÐ4È˻ظ´
302²ÄÁϹ¤³ÌÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
272Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
ovftoolkit
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 41 (СѧÉú)
- ½ð±Ò: 2762.9
- É¢½ð: 6
- ºì»¨: 6
- Ìû×Ó: 1054
- ÔÚÏß: 322.1Сʱ
- ³æºÅ: 1955249
- ×¢²á: 2012-08-25
- רҵ: ÐÅÏ¢ÀíÂÛÓëÐÅϢϵͳ
2Â¥2016-03-18 13:28:59
ovftoolkit
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 41 (СѧÉú)
- ½ð±Ò: 2762.9
- É¢½ð: 6
- ºì»¨: 6
- Ìû×Ó: 1054
- ÔÚÏß: 322.1Сʱ
- ³æºÅ: 1955249
- ×¢²á: 2012-08-25
- רҵ: ÐÅÏ¢ÀíÂÛÓëÐÅϢϵͳ
3Â¥2017-07-18 09:16:56













»Ø¸´´ËÂ¥