²é¿´: 981  |  »Ø¸´: 18
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

˧°¢´ô

гæ (ÕýʽдÊÖ)

[ÇóÖú] matlab

¦Ð£¨1-A(i)*z^-1£©  ´Ó1µ½100
ÒªÇó³öÒ»¸ö·ûºÅʽ  ¼±Óã¡Ð»Ð»
»Ø¸´´ËÂ¥
ŬÁ¦Ñ§Ï°£¬Îª×æ¹úͳһ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xcj3630385

ľ³æ (СÓÐÃûÆø)

³¤½­11ºÅ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ÉÒÔ¿¼ÂǽáºÏlinsapceºÍ logsapceÕâÁ½¸öº¯Êý±à£¬µ«ÊÇ¿¼Âǵ½ÕâÁ½¸öº¯Êý¶¼ÐèÒª±êÁ¿£¬ËùÒÔËã²»³öÀ´±í´ïʽ¡£µ«ÊÇÎÒ¿ÉÒÔÈ˹¤¶¯ÊÖ¸øÄãËã³öÀ´¡£ÏȽ«1,100È¡¶ÔÊý¡£

Zn=[log(100),log(1)]

Zn =

    4.6052         0

±äÁ¿Z£¬ÁîZn/a=4.6052/a=Z;¼´½«£¨0,4,6052£©µÈ·Ö³Éÿ·ÝΪZ£¬
ÓÚÊÇÓУºAn=A(n-1)*X^Z
³¤½­11ºÅ
4Â¥2012-05-26 09:46:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 19 ¸ö»Ø´ð

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÕâÊÇɶÎÊÌâ?û¿´Ã÷°×
ÄÜÖØÐÂÃèÊöÒ»ÏÂÎÊÌâÂð
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2012-05-26 02:18:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

˧°¢´ô

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by libralibra at 2012-05-26 02:18:32
ÕâÊÇɶÎÊÌâ?û¿´Ã÷°×
ÄÜÖØÐÂÃèÊöÒ»ÏÂÎÊÌâÂð

ÇóÒ»¸ö×Ö·û Êý×é  a1 a2 ......an,È»ºóÓÃËüÃÇÐγÉÒ»¸ö zµÄ¶àÏîʽ£¨ÄÇÊÇÒ»¸öÀ۳˹«Ê½£©
ŬÁ¦Ñ§Ï°£¬Îª×æ¹úͳһ
3Â¥2012-05-26 07:57:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xcj3630385

ľ³æ (СÓÐÃûÆø)

³¤½­11ºÅ

ÒýÓûØÌû:
4Â¥: Originally posted by xcj3630385 at 2012-05-26 09:46:31
¿ÉÒÔ¿¼ÂǽáºÏlinsapceºÍ logsapceÕâÁ½¸öº¯Êý±à£¬µ«ÊÇ¿¼Âǵ½ÕâÁ½¸öº¯Êý¶¼ÐèÒª±êÁ¿£¬ËùÒÔËã²»³öÀ´±í´ïʽ¡£µ«ÊÇÎÒ¿ÉÒÔÈ˹¤¶¯ÊÖ¸øÄãËã³öÀ´¡£ÏȽ«1,100È¡¶ÔÊý¡£

Zn=

Zn =

    4.6052         0

±äÁ¿Z£¬ÁîZn ...

¿ÉÄÜÎÒÀí½â´íÁËÄãÌâÄ¿µÄÒâ˼ÁË£¬‡å¡£
³¤½­11ºÅ
5Â¥2012-05-26 09:50:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 297Çóµ÷¼Á +3 ÌïºéÓÐ 2026-03-26 3/150 2026-03-26 09:38 by ÑîÑîÑî×Ï
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ ×Ü·Ö282 Ó¢ÓïÒ»62 Çóµ÷¼Á +4 18419759900 2026-03-25 4/200 2026-03-26 08:53 by zhyzzh
[¿¼ÑÐ] ²ÄÁϵ÷¼Á 5+3 ÏëÒªÒ»ºøÌÒ»¨Ë® 2026-03-25 7/350 2026-03-26 03:29 by sjeidudkso
[¿¼ÑÐ] 292Çóµ÷¼Á +7 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 8/400 2026-03-26 00:22 by Dyhoer
[¿¼ÑÐ] ²ÄÁÏ277Çóµ÷¼Á +4 min3 2026-03-24 4/200 2026-03-25 15:29 by fch1983
[¿¼ÑÐ] 286Çóµ÷¼Á +11 Faune 2026-03-21 11/550 2026-03-25 10:11 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] 318Çóµ÷¼Á +3 plumÀî×Ó 2026-03-23 3/150 2026-03-25 09:42 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +6 @taotao 2026-03-19 6/300 2026-03-25 08:37 by ľÍÐζ¶
[¿¼ÑÐ] ʳƷר˶ һ־Ը˫һÁ÷ 328 +3 xiaom99 2026-03-21 4/200 2026-03-24 21:20 by lailaisimei
[¿¼ÑÐ] 300Çóµ÷¼Á£¬²ÄÁÏ¿ÆÑ§Ó¢Ò»Êý¶þ +5 leaflight 2026-03-24 5/250 2026-03-24 16:25 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +5 kotoko_ik 2026-03-23 6/300 2026-03-24 10:29 by ѧÊõ°áשer
[¿¼ÑÐ] 344Çóµ÷¼Á +3 desto 2026-03-24 3/150 2026-03-24 10:09 by ²«»÷518
[¿¼ÑÐ] 327Çóµ÷¼Á +5 prayer13 2026-03-23 5/250 2026-03-23 22:11 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì348Çóµ÷¼Á +6 £þ^£þ©bº¹ 2026-03-19 9/450 2026-03-23 19:53 by pswait
[¿¼ÑÐ] ¹¤¿Æ0856Çóµ÷¼Á +5 ãåÎö͡͡ 2026-03-21 5/250 2026-03-23 17:56 by º£ÉªÞ±-
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] 275Çóµ÷¼Á +6 shansx 2026-03-22 8/400 2026-03-22 15:27 by barlinike
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û