±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 648  |  »Ø¸´: 3

pizi7880

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ΪÁËÇó¸ù£¬ÕâÑùд·¨ÊÇ·ñ¿ÉÒÔ£¿

ÎÒÏë×öÕâôһ¸öÊÂÇ飺
Ò»¸öÁ£×ÓÔÚÅ£¶Ù·½³ÌÏÂÔ˶¯£¬ÖªµÀÕâ¸öÁ£×ÓÔÚij¸ötfinʱ¿ÌµÄËÙ¶È£¬·´¹ýÀ´Çó½â³õʼʱ¼ätr£¬ºÍ³õʼËÙ¶È£¬vz0 ºÍvy0 (¶þÎ¬Æ½Ãæ)£¬ÕâÀïʱ¼äºÍËÙ¶ÈÂú×ãÒ»¶¨µÄ¹ØÏµ¡£
Ê×ÏÈ£¬ÎÒ¹¹½¨Ò»¸öº¯Êý vefx£¬ËüÊÇ tr, vz0,vy0, ºÍtiµÄº¯Êý£¬Êä³ö±íʾÔÚtfinshikµÄÄ©ËÙ¶Èvz£¬ÀàËÆ£¬vefy£¬ËüÊÇ tr, vz0,vy0, ºÍtiµÄº¯Êý£¬Êä³ö±íʾÔÚtfinshikµÄÄ©ËÙ¶Èvy¡£  ÎÒÏȲ²⠠tr, vz0,vy0, ºÍtiµÄ¿ÉÄÜ´óС£¬È»ºóÓà FindRootÃüÁîѰÕÒÕæÊµµÄ  tr, vz0,vy0, ºÍtiµÄÖµ¡£ ÒÔÏÂÊÇÎҵijÌÐò½ØÍ¼£º
ΪÁËÇó¸ù£¬ÕâÑùд·¨ÊÇ·ñ¿ÉÒÔ£¿
Çó¸ù.jpg

ÎÒµÄÎÊÌâÊÇ£¬ÎҵijÌÐòÅÜÆðÀ´±È½ÏÂý£¬ÓÐʱ¸øµÄ½á¹ûÎó²î»¹²»Ð¡¡£ÎÒ¿´±ðÈ˵ijÌÐò»¹ÓÐ £¿NumberÖ®ÀàµÄ¶«Î÷¡£ÇëÎÊ£¬ÎÒ¸ÃÈçºÎ½øÒ»²½ÓÅ»¯ÎҵijÌÐò£¬Ð»Ð»£¡

[ Last edited by pizi7880 on 2014-1-8 at 13:57 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

walk1997

½ð³æ (ÖøÃûдÊÖ)

¼Ó?NumericaQÖ®ÀàµÄÖ»ÊǶ¨Òå×Ô±äÁ¿·¶Î§
˼ÏëÓ¦¸ÃûÎÊÌâ¡£
ÓÅ»¯µÄ»°£¬ÎÒ¾õµÃÄãµÚ1£¬2ÐÐÆäʵÊÇÖØ¸´Çó½âÁËÕâ¸ö΢·Ö·½³Ì×é2´Î£¬¿ÉÒÔÈ¥µôÕûºÏ³ÉÇó1´Î¾Í¿ÉÒÔ
ÆäËûµÄÔÝʱ¿´²»³öÔõôÓÅ»¯ Äã¿ÉÒÔ°Ñ ´úÂëÌùÉÏ
ÆäÖеĸ³ÖµÒ²¸øÉÏ  ¾ßÌåµ÷ÊÔÏ¿´¿´
2Â¥2014-01-09 12:14:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pizi7880

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by walk1997 at 2014-01-09 12:14:26
¼Ó?NumericaQÖ®ÀàµÄÖ»ÊǶ¨Òå×Ô±äÁ¿·¶Î§
˼ÏëÓ¦¸ÃûÎÊÌâ¡£
ÓÅ»¯µÄ»°£¬ÎÒ¾õµÃÄãµÚ1£¬2ÐÐÆäʵÊÇÖØ¸´Çó½âÁËÕâ¸ö΢·Ö·½³Ì×é2´Î£¬¿ÉÒÔÈ¥µôÕûºÏ³ÉÇó1´Î¾Í¿ÉÒÔ
ÆäËûµÄÔÝʱ¿´²»³öÔõôÓÅ»¯ Äã¿ÉÒÔ°Ñ ´úÂëÌùÉÏ
ÆäÖеĸ³ÖµÒ² ...

Äã˵µÃÊÇÕýÈ·µÄ  ÎÒÖØ¸´Çó½âÕâ¸ö΢·Ö·½³Ì¡£Ö»ÊÇΪÁ˵õ½xºÍy·½ÏòµÄËÙ¶È¡£ÎÒ˼¿¼Ò»Ï£¬¸Ä½ø²¢ºÏ²¢¡£Ð»Ð»
ÎÒдµÄ³ÌÐò±È½Ï´ó£¬ÀïÃæºÜ¶àÑ­»·¼ÆË㣬²»ºÃÌù´úÂë¡£
3Â¥2014-01-09 13:19:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

walk1997

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by pizi7880 at 2014-01-09 13:19:00
Äã˵µÃÊÇÕýÈ·µÄ  ÎÒÖØ¸´Çó½âÕâ¸ö΢·Ö·½³Ì¡£Ö»ÊÇΪÁ˵õ½xºÍy·½ÏòµÄËÙ¶È¡£ÎÒ˼¿¼Ò»Ï£¬¸Ä½ø²¢ºÏ²¢¡£Ð»Ð»
ÎÒдµÄ³ÌÐò±È½Ï´ó£¬ÀïÃæºÜ¶àÑ­»·¼ÆË㣬²»ºÃÌù´úÂë¡£...

Ñ­»·µÄµØ·½×îºÃÒ²¿¼ÂÇÓÅ»¯ÏÂ
Ò»°ãµÄÑ­»·ÊýÖµ¼ÆËã MathematicaµÄЧÂÊ¿ÉÄܲ¢²»¸ß¡£¡£¡£¡£
4Â¥2014-01-09 14:29:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ pizi7880 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +5 chenxrlkx 2026-04-05 7/350 2026-04-06 07:54 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +14 ·³ÕСç÷ 2026-04-05 14/700 2026-04-06 07:25 by hmn_wj
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +17 ³ÔµÄ²»ÉÙ 2026-04-05 20/1000 2026-04-06 00:32 by T¿É¿ÉÎ÷ÀïT
[¿¼ÑÐ] ÇóÖú071001µ÷¼Á£¡£¡£¡ +3 »ÆÊØËÉ 2026-04-05 4/200 2026-04-05 21:01 by barlinike
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-05 4/200 2026-04-05 20:29 by à£à£à£0119
[¿¼ÑÐ] 278Çóµ÷¼Á +3 ÒÀ¾É£¡ 2026-04-02 4/200 2026-04-04 20:27 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +19 Doleres 2026-03-31 20/1000 2026-04-04 16:44 by °¡¿¡£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸085404£¬×Ü·Ö291£¬Ëļ¶Òѹý£¬Çóµ÷¼Á +5 °¢¿¡°¢¿¡°¢¿¡ 2026-04-04 7/350 2026-04-04 13:23 by Á«²Ë¾ÍÊÇź°É
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] ×Ü·Ö328ÉúÎïÓëÒ½Ò©¿¼ÊýѧÇóµ÷¼Á +7 aaadim 2026-04-02 9/450 2026-04-03 22:53 by syh9288
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 316Çóµ÷¼Á +14 ÖÛ×Ô¹£ 2026-04-01 18/900 2026-04-03 10:28 by linyelide
[¿¼ÑÐ] Ò»Ö¾Ô¸aÇø211£¬085601-307·ÖÇóµ÷¼Á +13 µ³¼ÎºÀ 2026-03-31 26/1300 2026-04-03 08:33 by 495374996
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ-22408¼ÆËã»ú-292·Ö-Çó»ªÄÏʦ·¶´óѧµ÷¼Á +4 °®¶ÁÊéµÄСöùÓã 2026-04-02 4/200 2026-04-02 18:35 by Çóµ÷¼Ázz
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì£¬×Ü·Ö358 +4 cs0106 2026-04-01 4/200 2026-04-02 07:42 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 Eujd1 2026-03-31 11/550 2026-04-01 11:23 by ivanqyq
[¿¼ÑÐ] 0710ÉúÎïѧÇóµ÷¼Á£¡ +6 ÐðÊöÎÄ 2026-03-31 6/300 2026-04-01 09:39 by JourneyLucky
[¿¼ÑÐ] ½­ËÕËÕ±±¸ßУ³ÏÑûµ÷¼Áͬѧ +3 zzll406 2026-03-31 3/150 2026-03-31 16:54 by ¼°Ê±ÐÐÀÖfan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û