²é¿´: 2014  |  »Ø¸´: 12

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

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

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

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liujc1987: ½ð±Ò+8, ¡ï¡ï¡ïºÜÓаïÖú, ¸Ðл°¡£¡ 2014-12-18 11:15:34
ͬÑùµÄº¯Êýʽ£¬²»Í¬µÄд·¨£¬¼ÆËãÁ¿Ò²´óΪ²»Í¬¡£±ÈÈç¸ÄдΪ£º
f(n)=1-(A-B)/[exp(K/n)+B]¡£´ËʽµÄ¼ÆËã¾Í±ÈÔ­À´Ö±½ÓËãµÄ¼ÆËãÁ¿ÒªÐ¡Á½±¶×óÓÒ¡£
6Â¥2014-12-18 08:40:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liujc1987

ľ³æ (СÓÐÃûÆø)

ľ³æ

ÒýÓûØÌû:
6Â¥: Originally posted by peterflyer at 2014-12-18 08:40:22
ͬÑùµÄº¯Êýʽ£¬²»Í¬µÄд·¨£¬¼ÆËãÁ¿Ò²´óΪ²»Í¬¡£±ÈÈç¸ÄдΪ£º
f(n)=1-(A-B)/¡£´ËʽµÄ¼ÆËã¾Í±ÈÔ­À´Ö±½ÓËãµÄ¼ÆËãÁ¿ÒªÐ¡Á½±¶×óÓÒ¡£

ÄãºÃ£¬ÄÇÄܲ»ÄܾßÌ司ÎÒ½²ÏÂÕâ¸öº¯Êý¼ÆËãÒ»´Î£¬µÈЧÓÚÓÃÁ˶àÉٴγ˷¨ºÍ¼Ó·¨ÄØ£¿ÓÐûÓÐÕâ·½ÃæµÄÎÄÏ××ÊÁÏ£¬·Ç³£¸Ðл°¡
³¤É³±£ÎÀÕ½£¡ÒÔÕýÀúÊ·£¡
7Â¥2014-12-18 08:51:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liujc1987

ľ³æ (СÓÐÃûÆø)

ľ³æ

ÒýÓûØÌû:
5Â¥: Originally posted by feixiaolin at 2014-12-18 08:21:43
f(n) = /
      = 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¶Êý ...

ÄãºÃ£¬ÄÇÄܲ»ÄÜÂé·³Äã¸øÎÒ½²ÏÂÕâ¸öÖ¸Êýº¯ÊýµÈЧÓÚ¶àÉٴγ˷¨ºÍ¼Ó·¨ÄØ£¬ÓÐûÓÐÏà¹ØÎÄÏ××ÊÁÏ¡£·Ç³£¸Ðл°¡
³¤É³±£ÎÀÕ½£¡ÒÔÕýÀúÊ·£¡
8Â¥2014-12-18 08:53:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
8Â¥: Originally posted by liujc1987 at 2014-12-18 08:53:21
ÄãºÃ£¬ÄÇÄܲ»ÄÜÂé·³Äã¸øÎÒ½²ÏÂÕâ¸öÖ¸Êýº¯ÊýµÈЧÓÚ¶àÉٴγ˷¨ºÍ¼Ó·¨ÄØ£¬ÓÐûÓÐÏà¹ØÎÄÏ××ÊÁÏ¡£·Ç³£¸Ðл°¡...

1  ËÑ£ºÖ¸Êýº¯Êý  ¼ÆËã  µ¥Æ¬»ú£¨or DSP£©
2 ÓÃÖ¸Êýº¯ÊýÔÚÄã²ÎÊý¸²¸ÇµÄÇøÓòд³ÉÿÏîʽµÄÐÎʽ£¬ÄâºÏ³ö¶àÏîʽµÄϵÊý¡£

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
9Â¥2014-12-18 10:00:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


ÒýÓûØÌû:
7Â¥: Originally posted by liujc1987 at 2014-12-18 08:51:09
ÄãºÃ£¬ÄÇÄܲ»ÄܾßÌ司ÎÒ½²ÏÂÕâ¸öº¯Êý¼ÆËãÒ»´Î£¬µÈЧÓÚÓÃÁ˶àÉٴγ˷¨ºÍ¼Ó·¨ÄØ£¿ÓÐûÓÐÕâ·½ÃæµÄÎÄÏ××ÊÁÏ£¬·Ç³£¸Ðл°¡...

¸öÈËÀí½â£¬¾ßÌ弯ËãÁ¿¾ÍÒª¿´¼ÆË㾫¶ÈÒªÇóºÍº¯ÊýµÄÌ©ÀÕÕ¹¿ªÊ½µÄ¸ß´ÎÓàÏîµÄ±È½ÏÇé¿öÁË¡£Õâ¸ö¼Ó¼õ³ËµÄ´ÎÊýÊÇ¿ÉÒÔ¼ÆËãµÄ¡£
10Â¥2014-12-18 10:04:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ liujc1987 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +5 ÍÑÓ±¶ø³ö 2026-03-16 15/750 2026-03-21 10:16 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 8/400 2026-03-21 02:12 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ´ó 070300£¨»¯Ñ§£©304·ÖÇóµ÷¼Á +3 0703ÎäÜ·»ÛÑ©304 2026-03-18 3/150 2026-03-21 00:48 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] 350Çóµ÷¼Á +5 weudhdk 2026-03-19 5/250 2026-03-20 22:04 by luoyongfeng
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 13/650 2026-03-20 21:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +4 һƿ±½¼×Ëá 2026-03-14 4/200 2026-03-20 20:36 by fen_rao
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +7 heming3743 2026-03-16 7/350 2026-03-20 19:31 by zhukairuo
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +5 Óû§573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û