²é¿´: 982  |  »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

˧°¢´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
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

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

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] 292Çóµ÷¼Á +7 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 8/400 2026-03-26 00:22 by Dyhoer
[¿¼ÑÐ] 335·Ö | ²ÄÁÏÓ뻯¹¤×¨Ë¶ | GPA 4.07 | ÓпÆÑо­Àú +6 cccchenso 2026-03-23 6/300 2026-03-25 22:25 by 544594351
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí-080500 ²ÄÁÏÇóµ÷¼Á +4 ÀîÀî²»·þÊä 2026-03-25 4/200 2026-03-25 21:26 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[¿¼ÑÐ] 302Çóµ÷¼Á +4 ½õÒÂÎÀÌÙ½· 2026-03-25 4/200 2026-03-25 16:29 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 359Çóµ÷¼Á +3 ÍõÁ˸öéª 2026-03-25 3/150 2026-03-25 12:50 by Dyhoer
[¿¼ÑÐ] ʳƷר˶ һ־Ը˫һÁ÷ 328 +3 xiaom99 2026-03-21 4/200 2026-03-24 21:20 by lailaisimei
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
[¿¼ÑÐ] ²ÄÁÏר˶331Çóµ÷¼Á +4 Ïʵ±Å£ 2026-03-24 4/200 2026-03-24 15:58 by JourneyLucky
[¿¼ÑÐ] ¡¾Ë«Ò»Á÷ԺУÐÂÄÜÔ´¡¢»·¾³²ÄÁÏ£¬²ÄÁϼӹ¤ÓëÄ£ÄâÕÐÊÕ´óÁ¿µ÷¼Á¡¿ +4 Higraduate 2026-03-22 7/350 2026-03-24 11:23 by ÖÖ´óÊ÷
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600£¬×Ü·Ö304£¬±¾¿ÆÓÐÁ½Æªsci²ÎÓ룬Çóµ÷¼Á +4 ÐÒÔ˵Ľ´½´ 2026-03-22 5/250 2026-03-22 20:15 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-22 6/300 2026-03-22 12:09 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 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