24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2072  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liujc1987

ľ³æ (СÓÐÃûÆø)

ľ³æ

[ÇóÖú] Çë½Ì¹ØÓÚÖ¸Êýº¯ÊýµÄ¼ÆË㸴ÔÓ¶ÈÎÊÌâ ÒÑÓÐ4È˲ÎÓë

ÎÊÌ⣺·ÖÎöÊý×Ö´¦ÀíÖУ¬Ò»¸öÖ¸Êýº¯ÊýµÄ¼ÆË㸴ÔÓ¶È£¬¾ÍÊÇÐèÒªÓöàÉٴγ˷¨ºÍ¼Ó·¨À´±íʾ¡£±ÈÈ纯Êýf(n)=[exp(K/n)+A]/[exp(K/n)+B]£¬Ò»¹²ÐèÒª¶àÉٴγ˷¨ºÍ¼Ó·¨¡£×îºóÄܸø³ö¸ö²Î¿¼µÄÎÄÏ××ÊÁÏ£¬·Ç³£¸Ðл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

³¤É³±£ÎÀÕ½£¡ÒÔÕýÀúÊ·£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
f(n) = [exp(K/n) + A]/[exp(K/n) + B]
      = exp(K/n)*exp(K/n)*  + (A+B)*exp(K/n) + AB
È¡¾öÓÚ exp(K/n)¼ÆËã´ÎÊý¡£
-----------------------------
ÎÊÌâµÄ´ð°¸¡¾È¡¾öÓÚÄãµÄ·½·¨ + ʵÏÖ¾«¶ÈÒªÇó¡¿
1. C51µ¥Æ¬»úϵͳ±à³Ì´¦Àíʱ£¬ÓÐÓü¶Êý½üËÆÖ¸ÊýµÄº¯Êý¡£²éÔÄÓйغ¯Êý£¬¿É»ñµÃ¼Ó·¨¡¢³Ë·¨´ÎÊý¡£
2. ÆäËû·½·¨£¬Èçµü´ú·¨£¬¿ÉÒÔ×ÔÐбà³ÌÑé֤һϣ¬¶ÔÒ»ÅúÊý×ÖÈ¡×î´ó´ÎÊý¡£
5Â¥2014-12-18 08:21:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

liujc1987

ľ³æ (СÓÐÃûÆø)

ľ³æ

Ê×ÏȸÐл¶ÔÎÒÕâ¸öÌû×ӵĹØ×¢£¬²»¹ýÎÒÊÇÏëÖªµÀÈçºÎ·ÖÎöÖ¸Êýº¯ÊýµÄ¼ÆË㸴ÔÓ¶È£¬ÕâЩÌû×ÓÀïÃ²ËÆÃ»ÓУ¬ºÇºÇ
³¤É³±£ÎÀÕ½£¡ÒÔÕýÀúÊ·£¡
2Â¥2014-12-17 23:14:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pippi6

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¹¤³ÌºÍ¿ÆÑ§ÊýÖµ¼ÆËã×Éѯ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liujc1987(feixiaolin´ú·¢): ½ð±Ò+1 2014-12-18 12:45:29
²»ÖªµÀÄãʵ¼ÊÉϹØÐÄʲô£¿ Èç¹ûÊÇÕæ¹ØÐÄexpº¯ÊýʵÏÖ·½·¨£¬ÎÒ²»ÖªµÀ¡£¶øÇÒÎÒÏëÿ¸ö±àÒëÆ÷ʵÏֵĿÉÄܲ»Ò»Ñù¡£ µ«Èç¹ûÄã¹ØÐÄ performance£¬¼´Ò»´ÎexpÔËËãÏ൱ÓÚ¶àÉٴμӷ¨»ò³Ë·¨£¬×îºÃµÄ°ì·¨¾ÍÊÇÊÔÑé¡£×ö 100Íò´Îexpº¯Êý¼ÆË㣬¼Ç¼cpu£¬ºÍ100Íò´Î¼Ó·¨»ò³Ë·¨µÄcpuÏà±È½Ï£¬¾ÍÄܵóö½áÂÛ¡£Õâ¸öÈÝÒ×ʵÏÖ¡£
3Â¥2014-12-18 07:11:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zaq123321

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
feixiaolin: ½ð±Ò+1 2014-12-18 12:45:34
I have similar consideration for this question. If consider exponential function, you may need to go to different compiler to know how they implemented this function.

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
Сľ³æ¸øÎÒÎÂů£¬¸øÎÒÏ£Íû£¬°®¾ÍÒª°®Ð¡Ä¾³æ¡£
4Â¥2014-12-18 08:03:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼ÑÐÓ¢Ò»ÊýÒ»338·Ö +9 ³¤½­´óѧ¶«Ð£Çø 2026-04-13 10/500 2026-04-14 00:41 by Íõ¬Bè±
[¿¼ÑÐ] 271Çóµ÷¼Á +24 2261744733 2026-04-11 24/1200 2026-04-13 22:24 by pies112
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +9 Áõīī 2026-04-13 9/450 2026-04-13 18:59 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703»¯Ñ§ 346·ÖÇóµ÷¼Á +26 ÍÁ¶¹er? 2026-04-09 29/1450 2026-04-13 15:15 by ¶À×íÃι³Ç
[¿¼ÑÐ] 335Çóµ÷¼Á +18 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 19/950 2026-04-13 14:15 by ÕÅzhihao
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +17 YHLAH 2026-04-11 20/1000 2026-04-13 08:46 by Sammy2
[¿¼ÑÐ] Çóµ÷¼Á +9 ³Ô¿Ú±ù¼¤Áè 2026-04-07 9/450 2026-04-13 08:46 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +15 Bblinging 2026-04-11 15/750 2026-04-11 22:53 by 314126402
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +10 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 14/700 2026-04-11 19:53 by lqspecial
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] 282£¬Çóµ÷¼Á +12 jggshjkkm 2026-04-09 14/700 2026-04-11 09:39 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] 311Çóµ÷¼Á +6 surte 2026-04-08 13/650 2026-04-09 14:00 by surte
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û