Znn3bq.jpeg
²é¿´: 913  |  »Ø¸´: 3

½ñÌìÔõô

гæ (³õÈëÎÄ̳)

[½»Á÷] ¹ØÓÚ»¬Ä£¿ØÖÆ£¬ÓÐûÓдóÉñÀ´½²Ò»Ï ÒÑÓÐ1È˲ÎÓë

ÎÒ±¾¿Æ±ÏÒµÉè¼ÆÊǹØÓÚ»¬Ä£¿ØÖƵģ¬ÓÐЩÎÊÌâÏë½»Á÷һϡ£
¼ÙÉèÇл»º¯ÊýÊÇs(x)¡£Ò»°ã»¬¶¯Ä£Ì¬µ½´ïµÄÌõ¼þÊÇss¡¯£¼0,ΪÁ˱£Ö¤ÔÚÓÐÏÞʱ¿Ìµ½´ï£¬È¡ÁËss'£¼-¦Ä¡£ÄÇôÕâ¸ö¦ÄµÄ´óСÓÐʲôӰÏìÄØ£¿ÊÇÓëµ½´ïµÄʱ¼äÓйأ¿»¹ÊÇ£¿
»¹ÓУ¬ÎªÁ˼õÈõ¶¶Õñ£¬ÒýÈëÁË×¼»¬¶¯Ä£Ì¬¿ØÖÆ£¬ÆäÖпÉÒÔÓÃÁ¬Ðøº¯Êý¦È(s)´úÌæ·ûºÅº¯Êý£¬¦È(s)=s/(|s|+¦Å),ÎÄÏ×ÉÏÖ»ÊÇ˵Õâ¸ö¦ÅÊǺÜСµÄµÄÕýÕûÊý£¬ÄÇô£¬Õâ¸öÊýµÄ´óС¶Ô»¬Ä£¿ØÖÆÓÐʲôӰÏìÄØ£¿
Ï£Íû´óÉñÃÇÄܸøÐ¡µÜ½²½âÒ»ÏÂ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hanyy1988

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Õâ¸öÖ»ÄÜ×Ô¼ºÔÚ·ÂÕæµÄʱºòÊÔÒ»ÊÔÁ˰¡
2Â¥2015-06-02 21:44:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

½ñÌìÔõô

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by hanyy1988 at 2015-06-02 21:44:57
Õâ¸öÖ»ÄÜ×Ô¼ºÔÚ·ÂÕæµÄʱºòÊÔÒ»ÊÔÁ˰¡

·ÂÕæµÄʱºòÊÇÊÔÁ˲»Í¬µÄÊý¾Ý£¬µ«ÊǺÃÏñûÓÐʲô¹æÂÉ£¬Õâ²ÅÀ´ÂÛ̳ÀïÎÊһϵġ£ÎÒÊÇÏëÎÊһϣ¬ÀíÂÛÉϲÎÊýµÄ²»Í¬£¬¶ÔʵÑé½á¹ûÓÐʲôӰÏìû£¿
3Â¥2015-06-04 09:17:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hanyy1988

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by ½ñÌìÔõô at 2015-06-04 09:17:16
·ÂÕæµÄʱºòÊÇÊÔÁ˲»Í¬µÄÊý¾Ý£¬µ«ÊǺÃÏñûÓÐʲô¹æÂÉ£¬Õâ²ÅÀ´ÂÛ̳ÀïÎÊһϵġ£ÎÒÊÇÏëÎÊһϣ¬ÀíÂÛÉϲÎÊýµÄ²»Í¬£¬¶ÔʵÑé½á¹ûÓÐʲôӰÏìû£¿...

Ö»ÊÇÊÕÁ²Ê±¼ä²»Í¬°É£¬ÒÔǰÎÒ×ö·ÂÕæÊ±Ã²ËÆÒ²ÊÇÖÖÏÖÏó

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
4Â¥2015-06-05 07:43:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ½ñÌìÔõô µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +7 Éý¸ñ°¢´ï 2026-04-12 7/350 2026-04-12 22:56 by yuyin1233
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 »ý¼«ÏòÉÏ£» 2026-04-10 16/800 2026-04-12 20:02 by gruyclewee
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Ïë¶ÁÑо¿Éú( ?¡ß 2026-04-07 5/250 2026-04-12 00:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 270Çóµ÷¼Á +14 ÑîÀÖ369 2026-04-11 14/700 2026-04-11 20:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +10 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 14/700 2026-04-11 19:53 by lqspecial
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 311Çóµ÷¼Á +13 xypÏë¶ÁÊé 2026-04-10 14/700 2026-04-11 09:41 by Öí»á·É
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +8 lallalh 2026-04-09 8/400 2026-04-10 19:30 by dick_runner
[¿¼ÑÐ] 287Çóµ÷¼Á +15 Fnhc 2026-04-07 21/1050 2026-04-10 19:09 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸0703»¯Ñ§ÕÐ61×îÖÕÅÅÃû62»¯Ñ§Çóµ÷¼Á +24 ÕÐ61ÅÅÃû62 2026-04-07 28/1400 2026-04-10 16:15 by yx54321
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á Ò»Ö¾Ô¸»¦9£¬326·Ö +7 Áõīī 2026-04-06 7/350 2026-04-10 08:11 by kangsm
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +11 Nadiums 2026-04-09 11/550 2026-04-09 18:04 by lijunpoly
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§327Çóµ÷¼Á +12 ÍõÍõ°×ʯ 2026-04-06 13/650 2026-04-08 16:05 by luoyongfeng
[¿¼ÑÐ] 259Çóµ÷¼Á +5 ¾Í°®³ÔÍÁ¶¹Ñ½Ñ½ 2026-04-07 5/250 2026-04-07 22:40 by JourneyLucky
[¿¼ÑÐ] 22408 һ־Ը˫һÁ÷È˹¤ÖÇÄÜ300·Ö ËÄÁù¼¶£¬Êý¾Ý·ÖÎö¹ú½± +4 zzfeng123 2026-04-06 6/300 2026-04-07 21:02 by zzfeng123
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷µç085401Çóµ÷¼Á +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by à£à£à£0119
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û