²é¿´: 2669  |  »Ø¸´: 15

haiyanliu

½ð³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿mathematica»¯¼òÎÊÌ⡾ÒÑÍê½á¡¿


¶Ô²»Æð¸÷룬Ìû×ÓÐÞ¸ÄÁËһϣ¬Ô­À´³ö´íÀ²±§Ç¸

[ Last edited by nono2009 on 2010-11-23 at 07:41 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

gd88

½ð³æ (СÓÐÃûÆø)


ÔÚemacsÀïÓÃmaxima½âÁËÒ»¸ö£¬¿´Ñù×Ó½á¹ûÓеãÃÔºý£¬LZµ±ÈÈÄÖ¿´¿´°É£¬¹À¼ÆÊÇÎÒÇ°ÃæÃ»¶¨Ò壬û½âÍ꣺




[ Last edited by gd88 on 2010-11-17 at 03:44 ]
2Â¥2010-11-17 03:26:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gd88

½ð³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
haiyanliu(½ð±Ò+10): 2010-11-17 09:17:48
zyj8119(½ð±Ò+10):Õâ¸öÈí¼þµÄ²Ù×÷¿ÉÒÔдһд£¬×÷ΪÈí¼þʹÓõĽéÉÜ¡£ 2010-12-23 09:03:06
µÚ¶þ¸öµÄ½á¹ûºÃ¸´ÔÓ.......

3Â¥2010-11-17 03:36:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haiyanliu

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by gd88 at 2010-11-17 03:36:59:
µÚ¶þ¸öµÄ½á¹ûºÃ¸´ÔÓ.......


¸ç¸ç£¬ÄúÎó½âÎÒµÄÒâ˼ÁË£¬ÎÒµÄÒâ˼ÊÇÔÚ½á¹ûÖв»³öÏÖa£¬¼´±ÈÈçÈçÏÂÐÎʽz=**y
Âé·³ÄúÔÙ°ïÏÂæ£¬ÎÒ»á¶à¼Ó½ð±ÒµÄ
4Â¥2010-11-17 09:19:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gd88

½ð³æ (СÓÐÃûÆø)


haiyanliu(½ð±Ò+10): 2010-11-17 14:24:14
Äܰѹý³Ì˼·˵һÏÂÂð£¿
5Â¥2010-11-17 13:06:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haiyanliu

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by gd88 at 2010-11-17 13:06:26:
Äܰѹý³Ì˼·˵һÏÂÂð£¿

²»ÊÇÄúµÄˮƽÎÊÌâ¶øÊÇûÓÐÀí½âÌâÒ⣬
±ÈÈçy=a^2;
z=a^4
ÄúÖ»Òª°ïÎҵóö½á¹ûz=y^2
¾ÍºÃÁË
6Â¥2010-11-17 14:26:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haiyanliu

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by haiyanliu at 2010-11-17 09:19:39:

¸ç¸ç£¬ÄúÎó½âÎÒµÄÒâ˼ÁË£¬ÎÒµÄÒâ˼ÊÇÔÚ½á¹ûÖв»³öÏÖa£¬¼´±ÈÈçÈçÏÂÐÎʽz=**y
Âé·³ÄúÔÙ°ïÏÂæ£¬ÎÒ»á¶à¼Ó½ð±ÒµÄ

SolveÃüÁîÓ¦¸Ã½â¾ö²»Á˰ɣ¬MatrixForm[Simplify[]]ÃüÁî
»òÕßSimplify[]
expand[]
ÃüÁîÄú¸ø°ï×ÅÊÔÏÂ
7Â¥2010-11-17 14:30:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ССƯÁ÷Æ¿

½ð³æ (ÕýʽдÊÖ)


±íʾףºØ
8Â¥2010-11-17 14:53:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gsview

ľ³æ (СÓÐÃûÆø)


haiyanliu(½ð±Ò+4): 2010-11-17 15:38:20
Õâ¸öÎÒ¾õµÃÂ¥Ö÷ÌâÄ¿¿ÉÄÜдµÄÓеãÎÊÌ⣬µÚ¶þ¸öy=¡­¡­ÊDz»ÊÇÓ¦¸ÃÊÇz=¡­¡­°¡£¡£¡
ÕâÑùÁ½¸ö·½³Ì¶¼Êdz¬Ô½·½³Ì£¬²»ÄÜÖ±½Ó½â³ö½âÎöµÄ½â£¡
9Â¥2010-11-17 15:04:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haiyanliu

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by gsview at 2010-11-17 15:04:18:
Õâ¸öÎÒ¾õµÃÂ¥Ö÷ÌâÄ¿¿ÉÄÜдµÄÓеãÎÊÌ⣬µÚ¶þ¸öy=¡­¡­ÊDz»ÊÇÓ¦¸ÃÊÇz=¡­¡­°¡£¡£¡
ÕâÑùÁ½¸ö·½³Ì¶¼Êdz¬Ô½·½³Ì£¬²»ÄÜÖ±½Ó½â³ö½âÎöµÄ½â£¡

ллÄúÌáÐÑ£¬¾ÍÊÇÄú˵µÄ£¬ÎÒд´íÁË£¬ÏÖÔÚ¸ÄÕýÁË£¬Âé·³Äú¸ø¿´¿´ÄÜ×ö³öÂð
10Â¥2010-11-17 15:38:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanxingsun

ľ³æ (Ö°Òµ×÷¼Ò)


Â¥Ö÷ÓÃSeriesÃüÁî·Ö±ð¶ÔÁ½¸öʽ×ÓÕ¹¿ª£¬È»ºó¾Í³ö·½³Ì
11Â¥2010-11-18 10:26:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gsview

ľ³æ (СÓÐÃûÆø)


haiyanliu(½ð±Ò+10):лл£¬×Ô¼º½â¾öÀ² 2010-11-19 10:18:23
Õâ¸öÊDz»ºÜÄѸø³ö½âÎöµÄ±í´ïʽµÄ£¬µ«ÊÇ¿ÉÒÔ»­Í¼¸ø³özËæyµÄ±ä»¯£¡

y = 1 + 2/a^2 - 3/a*Coth[a];
z = Coth[a] + 6/a*Coth[a] + 3/a + 6/a^3;
ParametricPlot[{y, z}, {a, 1, 10}, Frame -> True, Axes -> False,
  PlotRange -> All]


×Ô¼ºÔËÐÐһϿ´¿´½á¹û£¬¿ÉÄÜÓаïÖú!
12Â¥2010-11-18 13:17:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gsview

ľ³æ (СÓÐÃûÆø)


ÎÒ¸Õ²ÅÏëµ½Ò»¸ö·½·¨£¬µ«Êǵõ½µÄ¾õ¹ûºÜ¸´ÔÓ£¬²»ÖªµÀÊDz»ÊÇÄãÏëÒªµÄ£¬¾ßÌåµÄ˼·ÊÇÁî
coth[a]=b£¬È»ºóÄã¸øµÄÁ½¸öʽ×Ӿͻá±ä³É

y = 1 + 2/a^2 - 3/a*b;
z = b + 6/a*b + 3/a + 6/a^3;

´ÓÕâÁ½¸öʽ×ÓÖпÉÒÔ·´½â³öaºÍbÀ´£¬Ö»ÊÇx£¬yµÄº¯Êý£¬ÔÙ´øÈëb=coth[a]ÖУ¬µÃµ½x£¬yµÄ¹ØÏµ£¬ºÃÏñ½á¹û·Ç³£¸´ÔÓµÄÑù×Ó


Solve[{y == 1 + 2/a^2 - 3/a*b,
      z == b + 6/a*b + 3/a + 6/a^3}, {a, b}] // Simplify

Äã×Ô¼ºËãһϰɣ¡
13Â¥2010-11-18 13:29:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gd88

½ð³æ (СÓÐÃûÆø)


haiyanliu(½ð±Ò+10):лл£¬×Ô¼º½â¾öÀ² 2010-11-19 10:18:42
haiyanliu(½ð±Ò+8): 2010-11-19 10:19:26
haiyanliu(½ð±Ò+8): 2010-11-19 10:19:51
ÒýÓûØÌû:
Originally posted by gsview at 2010-11-18 13:29:20:
ÎÒ¸Õ²ÅÏëµ½Ò»¸ö·½·¨£¬µ«Êǵõ½µÄ¾õ¹ûºÜ¸´ÔÓ£¬²»ÖªµÀÊDz»ÊÇÄãÏëÒªµÄ£¬¾ßÌåµÄ˼·ÊÇÁî
coth[a]=b£¬È»ºóÄã¸øµÄÁ½¸öʽ×Ӿͻá±ä³É

y = 1 + 2/a^2 - 3/a*b;
z = b + 6/a*b + 3/a + 6/a^3;

´ÓÕâÁ½¸öʽ×ÓÖпÉÒÔ·´ ...

¸ÐлgsviewÐÖ¸ø³öµÄ½¨Òé¡£
ÎÒÊÔ×Ű´Õâ¸ö·½·¨£¬ÔÚMaximaÀïÃæ¸øLZµÄÎÊÌâ½øÐнâÎö¡£

¿Éϧ£¬ÎÒ3.2GHzµÄi5£¬ÔËÐÐMaimaÊǵ¥Ị̈߳¬ÂÖ·¬ÉÏÕó£¬
ÔËÐÐÁË20min£¬»¹Ã»ÓÐÈκνá¹û£¬Ò»Ö±ÔÚÏÔʾ ¡°run¡±¡£

LZ£¬Õâ¸ö·½³Ì£¬
Èç¹ûÊdz¬Ô½·½³Ì£¬ÄÇô½âÎö½âÊÇ¡°¿ÉÓö²»¿ÉÇó¡±£¬
ÕÒµ½½âÎö½â£¬°´ÕÕÆÕͨµÄ·½·¨£¬¹À¼ÆÊDZȽÏÀ§ÄÑ£»
Èç¹ûûÈ˸ø³ö´ð°¸µÄ»°£¬
Äã¿ÉÒÔ³¢ÊÔÒ»ÏÂͼ½â»òÕßÊýÖµ½â,
ÊýÖµ¼ÆËãÓÃMatlab£¬Octave£¬ScilabµÈ£¬ËæÄãËùÔ¸¡£
·ûºÅ¼ÆËãÓÃMaxima£¬Mathematic£¬Æäʵ¶¼²»¸´ÔÓ¡£

[ Last edited by gd88 on 2010-11-19 at 02:27 ]
14Â¥2010-11-19 02:12:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gd88

½ð³æ (СÓÐÃûÆø)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
LZ£¬ÄÜ·ñ¸ø³ö×îºóµÄ½â¾ö·½°¸£¬ÎÒÒ²Ïëѧϰѧϰ£¬ÎªÉ¶ÎÒÕâÀïû½â³öÀ´¡£
15Â¥2010-11-22 02:20:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haiyanliu

½ð³æ (ÕýʽдÊÖ)


resonant:½â¾ö·½°¸Ìù³öÀ´¿ÉÒÔÆÀ·Ö¡£¸÷λ°æÓÑÒ²ÊÇÅãÅóÓÑÄãһͬŬÁ¦ºÍ¶¯¹ýÄÔ½îµÄ£¬ºÎ²»·ÖÏíһϣ¿ 2010-11-22 09:28:16
ÒýÓûØÌû:
Originally posted by gd88 at 2010-11-22 02:20:32:
LZ£¬ÄÜ·ñ¸ø³ö×îºóµÄ½â¾ö·½°¸£¬ÎÒÒ²Ïëѧϰѧϰ£¬ÎªÉ¶ÎÒÕâÀïû½â³öÀ´¡£

Äã¿ÉÒÔÐüÉÍ£¬ÎÒÓ¦Öú¹þ¹þ
16Â¥2010-11-22 07:36:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ haiyanliu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +8 eulota 2026-08-26 8/400 2026-08-27 12:34 by lice_1987
[»ù½ðÉêÇë] ÃæÉϺÏ×÷µ¥Î»¸ÇÕ +3 ssyjh 2026-08-27 3/150 2026-08-27 09:59 by °¢À­¹±aragon
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 17/850 2026-08-27 08:20 by ´óƼ1987
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +10 ¶­°Ëǧ 2026-08-26 10/500 2026-08-26 16:30 by Equinoxhua
[»ù½ðÉêÇë] Ôõô²é°¡ +5 huang1991js 2026-08-26 5/250 2026-08-26 16:09 by Equinoxhua
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +4 yuleib84 2026-08-26 5/250 2026-08-26 13:40 by yuleib84
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û