Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1426  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û

» ²ÂÄãϲ»¶

ÒÑÔÄ   ͬ·½Ïò¹ã²¥   ÉêÇëÊýѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

feifx2012

Ìú³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
<ʵ±äº¯ÊýÓë·ºº¯·ÖÎö»ù´¡>³ÌÆäÏå µÈ±àÖø ¸ß½Ì³ö°æÉç Õâ±¾ÊéÀï±ßÓÐÏê½â....LZ¿ÉÒԲο¼ÏÂ
9Â¥2013-01-04 08:03:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

tangise

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yxh821011: ½ð±Ò+5, ¡ïÓаïÖú 2013-01-03 15:53:18
3: ÉèA£¬BÊǾàÀë¿Õ¼äXÖв»ÏཻµÄ±Õ¼¯£¬Ö¤Ã÷´æÔÚXÉϵÄÁ¬Ðøº¯Êýf(x)£¬Ê¹µÃ£ºµ±x¡ÊAʱ£¬f(x)=0£»µ±x¡ÊBʱ£¬f(x)=1¡£
½â£ºÁî d(x,A), d(x,B)·Ö±ð±íʾ x µ½ A ºÍµ½ B µÄ¾àÀë¡£
     È¡ f(x)=d(x,A)/(d(x,A)+d(x,B)), ÏÔÈ» f(x) Âú×ãÒªÇó¡£

4£ºÖ¤Ã÷´æÔÚ±ÕÇø¼ä[0,1]ÉϵÄÁ¬Ðøº¯Êýx(t)£¬Ê¹µÃx(t)=sinx(t)/2-a(t)£¬ÆäÖÐa(t)ÊǸø¶¨µÄ[0,1]ÉϵÄÁ¬Ðøº¯Êý¡£
½â£ºÁî T(x)(t)=sinx(t)/2-a(t)£¬¿ÉÑéÖ¤ T ΪѹËõÓ³É䣬ËùÒÔT Óв»¶¯µã¡£
3Â¥2013-01-03 09:39:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tangise

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
yxh821011: ½ð±Ò+5 2013-01-03 15:53:25
2£ºÉèXÊǽô¾àÀë¿Õ¼ä£¬TÊÇXÉϵ½×ÔÉíµÄÓ³ÉäÇÒÂú×ãÌõ¼þ£º¶ÔÈÎÒâx,y¡ÊX£¬µ±x¡Ùyʱ£¬d(Tx,Ty)
Ö¤£ºÈÎÈ¡x_0, Áî x_1=T(x_0), x_2=T(x_1), x_3=T(x_2), ......,
¿ÉÑéÖ¤{x_n} ÊÇÓнçÐòÁУ¬¹Ê{x_n}ÓÐÊÕÁ²×ÓÁУ¬x_n_k ¡ª¡ª>x*,
x*¼´ÎªTµÃ²»¶¯µã£¬Î¨Ò»ÐÔÏÔÈ»¡£
4Â¥2013-01-03 09:50:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sskkyy

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
1. (1) È¡¿Õ¼äX=[-1,1]\{0}, ¶¨ÒåT:X --> X, x --> x/2.
5Â¥2013-01-03 11:15:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0854µ÷¼Á +11 ³¤¹­°Á 2026-04-12 14/700 2026-04-14 16:07 by ÄæË®³Ë·ç
[¿¼ÑÐ] 290Çóµ÷¼Á +21 luoziheng 2026-04-10 23/1150 2026-04-14 15:49 by zs92450
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +6 zju2000 2026-04-14 17/850 2026-04-14 14:34 by jurkat.1640
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +6 jerry681 2026-04-08 7/350 2026-04-14 10:08 by î¿Ë×
[¿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] Çóµ÷¼Á +12 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 13/650 2026-04-14 00:08 by Equinoxhua
[¿¼ÑÐ] 273Çóµ÷¼Á +3 °×¾Ó²»Ò×. 2026-04-09 5/250 2026-04-13 19:27 by or7ro
[¿¼ÑÐ] Çóµ÷¼Á +9 ³Ô¿Ú±ù¼¤Áè 2026-04-07 9/450 2026-04-13 08:46 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +12 emokidd 2026-04-08 13/650 2026-04-13 08:32 by lhj2009
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[¿¼ÑÐ] 280Çóµ÷¼Á +7 ÙâÙâÒ¹Ò¹ 2026-04-09 10/500 2026-04-12 00:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +6 X1999 2026-04-09 7/350 2026-04-11 10:23 by zhq0425
[¿¼ÑÐ] ¹ã¶«Ê¡ 085601 329·ÖÇóµ÷¼Á +14 Eddieddd 2026-04-10 14/700 2026-04-11 09:58 by bljnqdcc
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +21 ²»ÖªÃûµÄСئ 2026-04-08 21/1050 2026-04-09 18:55 by l_paradox
[¿¼ÑÐ] 367Çóµ÷¼Á +10 hffQAQ 2026-04-09 10/500 2026-04-09 18:06 by lijunpoly
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û