| ²é¿´: 1904 | »Ø¸´: 11 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
986828893Ìú³æ (³õÈëÎÄ̳)
|
[½»Á÷]
ÔõôÇóÕâ¸öµ¼Êý ÒÑÓÐ7È˲ÎÓë
|
||
| Çólg[2/(1-x)+a]µÄµ¼Êý |
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ÉúÎïѧµ÷¼Á
ÒѾÓÐ4È˻ظ´
Çóµ÷¼ÁԺУÐÅÏ¢
ÒѾÓÐ4È˻ظ´
085600²ÄÁÏÓ뻯¹¤306
ÒѾÓÐ4È˻ظ´
286Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑоÀú
ÒѾÓÐ9È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ8È˻ظ´
×ÊÔ´Óë»·¾³ µ÷¼ÁÉêÇë(333·Ö)
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Çóµ¼Êý²»µÈʽºÍ»ý·Ö²»µÈʽµÄÖ¤Ã÷·½·¨
ÒѾÓÐ8È˻ظ´
ÀëÉ¢µãÇóµ¼Êý£¿
ÒѾÓÐ13È˻ظ´
matlab ÇóÖ¸µã ¶¯Á¦Ñ§·½³ÌÄâºÏ¹ý³ÌÖе¼ÊýµÄ»ñÈ¡
ÒѾÓÐ10È˻ظ´
ÇóÖú£ºÈçºÎÇóÒѵÃÇúÏßijµã¶þ½×µ¼Êý
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿[ÇóÖú]µ¼ÊýµÄÎÊÌâ
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿¾ØÕóµ¼Êý¡¾Òѽâ¾ö¡¿
ÒѾÓÐ16È˻ظ´
¡¾ÇóÖú¡¿Çë½ÌÒ»¸öÒþº¯ÊýµÄÇóµ¼ÎÊÌâ
ÒѾÓÐ10È˻ظ´
¡¾ÇóÖú¡¿FORTRAN ÖÐÇó½âµ¼Êý
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿ÇóÎÊÒ»¸öѰÕÒ×îÓŽâÎÊÌ⣬ÊÇ·ºº¯ÎÊÌâô
ÒѾÓÐ22È˻ظ´

986828893
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 44
- Ìû×Ó: 11
- ÔÚÏß: 2.9Сʱ
- ³æºÅ: 1939687
- ×¢²á: 2012-08-15
- ÐÔ±ð: GG
- רҵ: ÌìÎÄѧͬÆäËûѧ¿ÆµÄ½»²æ

9Â¥2012-08-26 15:27:15
Medichen
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ½ð±Ò: 59.9
- É¢½ð: 20
- Ìû×Ó: 76
- ÔÚÏß: 35.6Сʱ
- ³æºÅ: 1918977
- ×¢²á: 2012-07-31
- ÐÔ±ð: GG
- רҵ: ģʽʶ±ð
¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
СÓêÃÈÃÈ: ½ð±Ò+1, лл»ØÌû 2012-08-27 16:03:36
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
СÓêÃÈÃÈ: ½ð±Ò+1, лл»ØÌû 2012-08-27 16:03:36
|
ÕâÊÇÒ»¸ö¸´ºÏº¯ÊýÇóµ¼£¬ÉèU=2/(1-x)+a£¬Ôòf=lg[2/(1-x)+a]=lgU. ÏÈÇóÍâ²ãº¯ÊýµÄµ¹Êý£¬¼´df/dU=1/U*ln(10), ÔÚ¶ÔÄڲ㺯ÊýÇóµ¼£¬dU/dx=2/(1-x)^2, Ôòdf/dx=(df/du)*(du/dx)=(1/(2/(1-x)+a))*ln(10)*(2/(1-x)^2) [ Last edited by Medichen on 2012-8-25 at 21:10 ] |

2Â¥2012-08-25 21:07:29
soliton923
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
Êýѧ´å´å³¤
- ÊýѧEPI: 1
- Ó¦Öú: 36 (СѧÉú)
- ¹ó±ö: 0.565
- ½ð±Ò: 4146.4
- É¢½ð: 5275
- ºì»¨: 72
- ɳ·¢: 21
- Ìû×Ó: 3489
- ÔÚÏß: 1501.2Сʱ
- ³æºÅ: 1005450
- ×¢²á: 2010-04-25
- ÐÔ±ð: GG
- רҵ: ÊýѧÎïÀí

3Â¥2012-08-25 21:38:47
songlingli
¾èÖú¹ó±ö (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 472.3
- É¢½ð: 297
- ºì»¨: 1
- Ìû×Ó: 365
- ÔÚÏß: 233.2Сʱ
- ³æºÅ: 1449146
- ×¢²á: 2011-10-18
- רҵ: ÎÞ»ú·Ç½ðÊô»ù¸´ºÏ²ÄÁÏ

4Â¥2012-08-25 22:20:38













»Ø¸´´ËÂ¥