²é¿´: 1241  |  »Ø¸´: 10

zhouwensmile

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] ÕÅÁ¿ÍƵ¼µÄÒ»¸öÒÉÎÊ ÒÑÓÐ2È˲ÎÓë

Ç뿴ͼƬÕÅÁ¿ÍƵ¼ÖÐÓÐÒ»¸öÒÉÎÊ£¬±¾È˸ոÕѧϰÕÅÁ¿£¬Çë´ó³æÖ¸µãÒ»¶þ
ÕÅÁ¿ÍƵ¼µÄÒ»¸öÒÉÎÊ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

˼¿¼Ö®ºóŬÁ¦
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

Gravitino

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhouwensmile: ½ð±Ò+8, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, Ê®·Ö¸Ðл£¡ 2014-11-27 22:08:16
µÚ¶þ¸öÍÆµ¼µÚ¶þÐеÚÒ»Ïî²»Âú×ã½áºÏÂÉ£¬ÒòΪµÚ¶þ¸ö³ËºÅ²»ÊÇÏòÁ¿µã³Ë£¬ÊDZêÁ¿³Ë·¨£¬±ØÐëÊÇÏÈËãÇ°ÃæÁ½¸öµÄµã»ýºÍºóÃæÁ½¸öµÄµã»ý£¬ÔÙ×ö±êÁ¿»ý

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2014-11-27 05:22:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Gravitino

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by zhouwensmile at 2014-11-27 22:06:50
¶Ô£¬Õâ¸öÔÚÍÆµ¼ÖУ¬ºÃÄÑ·¢ÏÖ£¬ÒòΪ¶¼Êdz˷¨
ÓÐʲô·½·¨¿ÉÒÔ±ÜÃâÕâÑùµÄ´íÎóÂð£¿...

Ö»Òª¼ÇµÃ¸øÊ¸Á¿´ò¼ýÍ·¾ÍÐУ¬ÕâÑù¾Í²»»á°ÑËüµ±³ÉÒ»¸ö·ÖÁ¿ÁË¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

7Â¥2014-11-28 01:15:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

zaq123321

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhouwensmile: ½ð±Ò+2, ¡ïÓаïÖú, thanks 2014-11-27 22:08:33
It seems to me only the first equality of the second derivation makes sense.

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
Сľ³æ¸øÎÒÎÂů£¬¸øÎÒÏ£Íû£¬°®¾ÍÒª°®Ð¡Ä¾³æ¡£
2Â¥2014-11-27 01:00:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zaq123321

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

I remember g_ij=inner product of gi and gj. The g^ij matrix is the inverse matrix of matrix g_ij.

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
Сľ³æ¸øÎÒÎÂů£¬¸øÎÒÏ£Íû£¬°®¾ÍÒª°®Ð¡Ä¾³æ¡£
3Â¥2014-11-27 01:07:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhouwensmile

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by zaq123321 at 2014-11-27 01:00:05
It seems to me only the first equality of the second derivation makes sense.

why?there is a more detailed explanation?
˼¿¼Ö®ºóŬÁ¦
5Â¥2014-11-27 21:55:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhouwensmile

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
4Â¥: Originally posted by Gravitino at 2014-11-27 05:22:20
µÚ¶þ¸öÍÆµ¼µÚ¶þÐеÚÒ»Ïî²»Âú×ã½áºÏÂÉ£¬ÒòΪµÚ¶þ¸ö³ËºÅ²»ÊÇÏòÁ¿µã³Ë£¬ÊDZêÁ¿³Ë·¨£¬±ØÐëÊÇÏÈËãÇ°ÃæÁ½¸öµÄµã»ýºÍºóÃæÁ½¸öµÄµã»ý£¬ÔÙ×ö±êÁ¿»ý

¶Ô£¬Õâ¸öÔÚÍÆµ¼ÖУ¬ºÃÄÑ·¢ÏÖ£¬ÒòΪ¶¼Êdz˷¨
ÓÐʲô·½·¨¿ÉÒÔ±ÜÃâÕâÑùµÄ´íÎóÂð£¿
˼¿¼Ö®ºóŬÁ¦
6Â¥2014-11-27 22:06:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhouwensmile

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
7Â¥: Originally posted by Gravitino at 2014-11-28 01:15:47
Ö»Òª¼ÇµÃ¸øÊ¸Á¿´ò¼ýÍ·¾ÍÐУ¬ÕâÑù¾Í²»»á°ÑËüµ±³ÉÒ»¸ö·ÖÁ¿ÁË¡£
...

·Ç³£¸ÐлÄãµÄ½â´ð£¡
˼¿¼Ö®ºóŬÁ¦
8Â¥2014-11-28 10:36:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhouwensmile

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by Gravitino at 2014-11-28 01:15:47
Ö»Òª¼ÇµÃ¸øÊ¸Á¿´ò¼ýÍ·¾ÍÐУ¬ÕâÑù¾Í²»»á°ÑËüµ±³ÉÒ»¸ö·ÖÁ¿ÁË¡£
...

ÓÐʱ¼äÄܹ»°ïÎÒ½â´ðÒ»¸öÒÉÎÊÂð£¿
ÕÅÁ¿ÍƵ¼µÄÒ»¸öÒÉÎÊ-1
˼¿¼Ö®ºóŬÁ¦
9Â¥2014-11-30 12:10:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Gravitino

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
9Â¥: Originally posted by zhouwensmile at 2014-11-30 12:10:49
ÓÐʱ¼äÄܹ»°ïÎÒ½â´ðÒ»¸öÒÉÎÊÂð£¿
...

ÒòΪ×ó±ßÀ¨ºÅ½á¹ûÊÇÒ»¸öʸÁ¿£¬ÓÒ±ßÀ¨ºÅ½á¹ûÒ²ÊÇÒ»¸öʸÁ¿£¬ÖмäÕâ¸öµãÊÇʸÁ¿ÄÚ»ý¡£ËùÒÔÈý¸öµã¶¼ÊDZíʾÕÅÁ¿ÄÚ»ý£¬ÊÇͬһÖÖÔËË㣬Âú×ã½áºÏÂÉ¡£
ÆäʵÄãд³É·ÖÁ¿µÄÐÎʽ¾ÍÇå³þÁË¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

10Â¥2014-11-30 12:52:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhouwensmile µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +11 Óû§573181 2026-03-20 16/800 2026-03-24 20:36 by £º@sbs123
[¿¼ÑÐ] µ÷¼Á +4 13853210211 2026-03-24 4/200 2026-03-24 19:44 by ms629
[¿¼ÑÐ] 340Çóµ÷¼Á +3 »°Ã·ÌÇ111 2026-03-24 3/150 2026-03-24 17:47 by hyzs6688
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +10 Ö½Óãly 2026-03-21 11/550 2026-03-24 17:22 by qingfeng258
[¿¼ÑÐ] ²ÄÁÏѧ˶£¬Çóµ÷¼Á 6+3 ÌǺù«888ll 2026-03-22 7/350 2026-03-24 17:11 by helloÆßÆß
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +18 chaojifeixia 2026-03-19 20/1000 2026-03-24 10:34 by dolphin_ycj
[¿¼ÑÐ] Çó²ÄÁÏ£¬»·¾³×¨Òµµ÷¼Á +3 18567500178 2026-03-18 3/150 2026-03-23 23:50 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ¹ý³ÌËù081700£¬274Çóµ÷¼Á +3 ÈýË®ÑÐ0Ë®Á¢·½ 2026-03-23 3/150 2026-03-23 23:11 by MajorWen
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ALULU4408 2026-03-23 3/150 2026-03-23 19:04 by macy2011
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] 317Çóµ÷¼Á +12 Éê×ÓÉêÉê 2026-03-19 18/900 2026-03-22 22:23 by luoyongfeng
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ÌÎÌÎWjt 2026-03-22 5/250 2026-03-22 22:21 by jiangpengfei
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 @taotao 2026-03-21 5/250 2026-03-21 20:55 by lbsjt
[¿¼ÑÐ] 22 350 ±¾¿Æ985Çóµ÷¼Á£¬ÇóÀϵÇÊÕÁô +3 ÀîéóÄÐ003 2026-03-20 3/150 2026-03-21 13:28 by ²«»÷518
[¿¼ÑÐ] »ª¶«Ê¦·¶´óѧ-071000ÉúÎïѧ-293·Ö-Çóµ÷¼Á +3 Ñо¿ÉúºÎÑþÃ÷ 2026-03-18 3/150 2026-03-21 01:30 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û