±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 594  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

Ising

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

[½»Á÷] ¡¾ÇóÖú¡¿Çë½Ì¼¶ÊýÕ¹¿ªÎÊÌ⣡

ÇëÎÊ´ó¼ÒÔõôÄܵóö£¨2£©Ê½µÄ½á¹û£¿Ôõôչ¿ªÄØ£¿
http://www.namipan.com/d/%E7%BA% ... 95218cb86a400740000

[ Last edited by wenzhenzhong on 2009-2-24 at 12:31 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guobingm

¶Ò»»¹ó±ö

¡ï
wenzhenzhong(½ð±Ò+1,VIP+0)::),¸Ðл²ÎÓë 2-24 12:31
±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2009-02-23 21:26:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weiyihua5578

Ö÷¹ÜÇø³¤

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÕâÑùÕ¹¿ªµÄ¼¶ÊýÊÇÎÞ·¨»ý·ÖµÄ
ÒýÓûØÌû:
Originally posted by guobingm at 2009-2-23 21:26:
¸úµÚÒ»ÎʵļÆËãÊÇÒ»ÑùµÄ£¬Ö»ÊǸijɶԷÖʽÌáÈ¡1/xÔÙ°´¼¶ÊýÕ¹¿ª¸÷Ïî»ý·Ö¾Í¿ÉÒÔÁË

3Â¥2009-03-15 10:54:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhfzh

°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ºÇºÇ

¡ï ¡ï
µãµã·ç(½ð±Ò+1,VIP+0):¸Ðл²ÎÓëÌÖÂÛ£¬¼Ó·Ö¹ÄÀø£¡ 3-29 10:31
Ising(½ð±Ò+1,VIP+0):лл 4-1 09:45
µÚÒ»Ïî×÷Á˼¶ÊýÇóºÍ£¬µÚ¶þÏî×÷ÁËÇó¼«ÏÞ£¬¾ÍÊÇXµÄn´Î·½µ±XµÄ¾ø¶ÔֵСÓÚÒ»ÊÇnÇ÷ÏòÎÞÇî´óʱµÈÓÚ0.²»ÖªÃ÷°×·ñ¡£
4Â¥2009-03-22 13:09:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ԪСѩ

¹ÜÀíÔ±

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï ¡ï
µãµã·ç(½ð±Ò+1,VIP+0):¸Ðл²ÎÓëÌÖÂÛ£¬¼Ó·Ö¹ÄÀø£¡ 3-29 10:31
Ising(½ð±Ò+1,VIP+0):лл 4-1 09:45
¹Ø¼üÊÇXµÄn´Î·½µ±XµÄ¾ø¶ÔֵСÓÚÒ»ÊÇnÇ÷ÏòÎÞÇî´óʱµÈÓÚ0¡£ÊǸö³£Ê¶°¡
ÎÞÁĵIJ©Ê¿
5Â¥2009-03-29 09:53:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jfili

¹ÜÀíÔ±

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Ising(½ð±Ò+16,VIP+0):·Ç³£¸Ðл 4-1 09:44
°ÑÒ»¸öº¯ÊýÕ¹¿ªÎªÆäÃݼ¶ÊýµÄÐÎʽ£¬Ò»¸ö±ØÒªÌõ¼þÊÇд³ÉµÄÃݼ¶ÊýÊÇÊÕÁ²µÄ£¬

ËùÒÔ£º
P(\int_{-\infty}^{+\infty}e^{-x^2}\frac{1}{x-\gsi}dx)
=P(\int_{|x|>|\gsi|}e^{-x^2}\frac{1}{x-\gsi}dx)+P(\int_{|x|<|\gsi|}e^{-x^2}\frac{1}{x-\gsi}dx)
%¾ÍÊǰÑÔÚRÉϵĻý·Ö¸Ä³ÉÁ½²¿·Ö£¬ÆäÖÐÿһ²¿·Ö¶¼ÊÇ¿ÉÒÔÕ¹¿ª³ÉÃݼ¶ÊýµÄÇé¿öµÄ
=P(\int_{|x|>|\gsi|}e^{-x^2}\frac{1}{x}\frac{1}{1-\frac{\gsi}{x}}dx)
  +P(\int_{|x|<|\gsi|}e^{-x^2}(-\frac{1}{\gsi})\frac{1}{1-\frac{x}{\gsi}}dx)
%ǰһ²¿·ÖÌá³ö1/x£¬ºóÒ»²¿·ÖÌá³ö1/\gsi
=P(\int_{|x|>|\gsi|}e^{-x^2}\frac{1}{x}(1+\frac{x}{\gsi}+(\frac{x}{\gsi})^2+\cdots)dx)
  +P(\int_{|x|<|\gsi|}e^{-x^2}(-\frac{1}{\gsi})(1+\frac{x}{\gsi}+(\frac{x}{\gsi})^2+\cdots)dx)
%ÕâÑù¾Í¿ÉÒÔÕ¹³ÉÃݼ¶ÊýµÄÐÎʽÁË£¬
=.....
ÒÔϾͺܼòµ¥ÁË£¬ÖµµÃ×¢ÒâµÄÊÇPµÄÒâÒ壬ÒòΪÆäÖÐÓÐһЩ¶ùÊDz»ÊÕÁ²µÄ£¬µ«ÊÇÔÚPµÄÒâÒåϾͿÉÒÔºöÂÔµôµÄ
ÄãµÄµÚÒ»²½£¬µ±|\gsi|>1µÄÇé¿ö£¬ÆäÖÐÓÐһЩ²½ÖèÊÇÖµµÃÉÌÌֵģ¬Ã¿Ò»²½×îºÃ´øÉÏP£¬¶ø×÷Ϊ»ý·ÖÖ÷Öµ¿ÉÒÔ¿´×÷ÊÇÁãÄãÐèÒªÖªµÀΪʲôÕâô×ö

ÉÏÃæ·ûºÅµÄÒâÒ壺\int ±íʾ»ý·Ö£»^ ±íʾÉϱꣻ_ ±íʾϱꣻ\frac{}{} ±íʾ·Öʽ£¬ÆäÖеÚÒ»¸ö{}±íʾ·Ö×Ó£¬µÚ¶þ¸ö±íʾ·Öĸ£»%±íʾЩÐÐÊǽâÊ͵IJ¿·Ö

[ Last edited by jfili on 2009-3-29 at 20:43 ]
6Â¥2009-03-29 20:42:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jfili

¹ÜÀíÔ±

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï ¡ï
Ising(½ð±Ò+2,VIP+0):лл 4-1 09:45
Ϊʲô²»Ö±½Ó°´¶¨Ò弯ËãÄØ£¿¼¶ÊýÕ¹¿ªÓÐÁ½ÖÖ£º
1¡¢ÔÚÓÐÏÞµãÕ¹¿ª£¬±ÈÈçÔÚÁãµãÕ¹¿ª£º f(x)~f(0)+f'(0)x+f''(0)x^2/2+¡­£¬È»ºóÔÙÌÖÂÛÆäÊÕÁ²Çø¼ä
2¡¢ÔÚÎÞÇîÔ¶´¦Õ¹¿ª£¬Ö»ÐèÁg(y)=f(1/x)£¬È»ºógÔÚÁãµã´¦Õ¹¿ª£¬ÔÙ´ø»Øx=1/y¼´¿É

±ÈÈçÒÔǰ֪µÀµÄ 1/(1-x)£¬¾Í¿ÉÒÔÕ¹³É
ÔÚÁãµã´¦£º1+x+x^2+x^3+¡­  |x|<1
ÔÚÎÞÇîÔ¶´¦£º-1/x-1/x^2-1/x^3-1/x^4-¡­  |x|>1

ÐèҪעÒâµÄÊÇ£ºÔÚÓö¨ÒåËã³öÕ¹¿ªÊ½ºó»¹ÐèÒªÅÐ¶ÏÆäÊÕÁ²Çø¼ä
7Â¥2009-03-30 09:32:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ising µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266·ÖÇó²ÄÁÏ»¯¹¤Ò±½ð¿óÒµµÈרҵµÄµ÷¼Á +5 ÍÛºôºßºôºß 2026-03-26 5/250 2026-04-01 16:55 by yulian1987
[¿¼ÑÐ] 282Çóµ÷¼Á +15 ycy1201 2026-04-01 17/850 2026-04-01 16:54 by vgtyfty
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸ÖÐɽ´óѧÉîÛÚ²ÄÁϹ¤³Ì330Çóµ÷¼Á +6 pipiver 2026-03-30 6/300 2026-04-01 16:11 by oooqiao
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Öµ÷¼Á +5 ´ó²öС×Ó 2026-03-27 7/350 2026-04-01 15:13 by oooqiao
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 Amber00 2026-03-31 11/550 2026-04-01 11:32 by wangjy2002
[¿¼ÑÐ] 0855»úе³õÊÔ280Çóµ÷¼Á +3 kazenotori 2026-03-31 3/150 2026-04-01 10:08 by JourneyLucky
[¿¼ÑÐ] 358Çóµ÷¼Á +3 ÍõÏòÑô»¨ 2026-03-31 3/150 2026-04-01 09:56 by zzchen2000
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£ºÒ»Ö¾Ô¸£ºÄϾ©´óѧ רҵ£º0705 ×Ü·Ö320 £¬±¾¿Æ985£¬ËÄÁù¼¶Òѹý +3 lfy760306 2026-03-31 3/150 2026-04-01 01:57 by Creta
[µç»¯Ñ§] 070300»¯Ñ§µ÷¼Á +7 ɽ¶¥¼û¦Á 2026-03-25 7/350 2026-03-31 22:21 by piaoyi415
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á +5 RipcordÉϰ¶ 2026-03-27 5/250 2026-03-31 19:52 by mg1014
[¿¼ÑÐ] ±¾¿Æ211ÉúÎïҽѧ¹¤³Ì085409Çóµ÷¼Á339·Ö +7 Àï×Óľyy 2026-03-29 7/350 2026-03-31 14:35 by fmesaito
[¿¼ÑÐ] 370Çóµ÷¼Á +3 080700µ÷¼Á 2026-03-30 3/150 2026-03-31 01:09 by A_Zhe
[¿¼ÑÐ] 285Çóµ÷¼Á +6 AZMK 2026-03-29 9/450 2026-03-30 21:02 by dophin1985
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-03-28 10/500 2026-03-29 23:35 by ·ÉÐÐÈÕ¼ÇÎ÷
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +12 c297914 2026-03-28 12/600 2026-03-29 16:21 by Serene1974
[¿¼ÑÐ] 343Çóµ÷¼Á +6 °®î¿°í 2026-03-29 6/300 2026-03-29 12:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ±¾¿ÆÐÂÄÜÔ´¿ÆÑ§Ó빤³Ì£¬Ò»Ö¾Ô¸»ªÀíÄܶ¯285Çóµ÷¼Á +7 AZMK 2026-03-28 11/550 2026-03-28 21:01 by xxxsssccc
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] ¿¼Ñе÷¼Á +9 СÀ¯ÐÂ±Ê 2026-03-26 9/450 2026-03-27 11:10 by ²»³Ôô~µÄ؈
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û