Znn3bq.jpeg
²é¿´: 2514  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cjj1001

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÔÚÓÃoriginÄâºÏµÄ¹ý³ÌÖУ¬³ÌÐò±àдÕâÒ»¿éʵÔÚ²»»á£¬ÇóÖ¸½Ì£¡ ÒÑÓÐ4È˲ÎÓë

ÎÄÏ×µÄԭʼ¹«Ê½ÊǵÚÒ»¸ö£¬È»ºóÎÒ¸Äд³ÉµÚ¶þ¸öÐÎʽµÄ½øÐÐ×Ô¶¨Ò庯ÊýÄâºÏ£¬µÚÈý¸öͼΪÎÒµÄԭʼÊý¾Ý
ÔÚÓÃoriginÄâºÏ¹ý³ÌÖй«Ê½³ÌÐò±àдʵÔÚ²»»áÁË£¬¿´Ð¡Ä¾³æÉϺöàÌû×Ó¶¼ËµÓÃ1stOpt±Èorigin¸ü¼òµ¥£¬ÂÛ̳ÀïÄÄλ´óÏÀ¿ÉÒÔ½ÌÎÒÄâºÏһϣ¬Á½ÖÖ·½·¨¶¼ÐУ¬ÒòΪºóÐø»¹Óкöà×éÊý¾ÝÐèÒªÄâºÏ£¬ËùÒÔ±ØÐëѧ»áÁË£¬Ð¡Å®×ÓÏÈл¹ý¸÷λ£¡
ÔÚÓÃoriginÄâºÏµÄ¹ý³ÌÖУ¬³ÌÐò±àдÕâÒ»¿éʵÔÚ²»»á£¬ÇóÖ¸½Ì£¡
QQͼƬ20131217215153.jpg


ÔÚÓÃoriginÄâºÏµÄ¹ý³ÌÖУ¬³ÌÐò±àдÕâÒ»¿éʵÔÚ²»»á£¬ÇóÖ¸½Ì£¡-1
QQͼƬ20131217215220.jpg


ÔÚÓÃoriginÄâºÏµÄ¹ý³ÌÖУ¬³ÌÐò±àдÕâÒ»¿éʵÔÚ²»»á£¬ÇóÖ¸½Ì£¡-2
QQͼƬ20131217215913.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

cjj1001

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by polypro at 2013-12-18 11:01:05
d,e,fΪ³£Êý£¬¶¨ÒåÉϾÍÐУ¬a,b,cΪ²ÎÊý£¬µÚ¶þ¸ö¹«Ê½ÔÚoriginд³É
a*exp(-1.0*(d*e*log(f/x)/b)^c);
ÈçÉÏ˵£¬x=0ÊÇÎÞ·¨ÄâºÏµÄ

ÎÒÒѾ­°ÑÁãµãÈ¥µôÁË£¬origin¹«Ê½ÊäÈëÕâÒ»²½ÎÒ»áµÄ£¬¾ÍÊÇparameter initializationÕâ¿éÄÚÈÝÎÒ²»»áд
7Â¥2013-12-18 14:09:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

cjj1001

гæ (³õÈëÎÄ̳)

µÚ¶þ¸ö¹«Ê½ÖеIJÎÊýd,e,fΪ¹Ì¶¨Öµ£¬·Ö±ðµÈÓÚ8.314,303,6.37
2Â¥2013-12-17 22:03:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´÷¸Ö¿øµÄÖíÍ·

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fegg7502: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2013-12-19 07:29:52
ÃÃÖ½£¬Ê×ÏÈXÁÐÓÐÒ»¸öÁãµ°£¬Äã·Å·ÖĸÉÏɶÒâË¼ÄØ£¿Æä´Î£¬·½³ÌµÄ·ÇÏßÐԳ̶ȣ¬Äã²»¸ø³ö½Ï½Ó½üµÄinitial guess£¬ORIGINÒ²Ëã²»×¼µÄ¡£ORIGIN×ö·ÇÏßÐÔÄâºÏÓõÄÊÇLevenberg-MarquardtËã·¨£¬ÕâÀàÓÅ»¯Ëã·¨¶¼ÐèÒª¸ø³öºÏÊʵijõÖµ¡£¸ø³öÁ˺ÏÊʵijõÖµ£¬Ó¦¸ÃÄÜÄâºÏ³öÀ´¡£µ«±¾Öí²»±£Ö¤ÄÜÇó³öÈ«¾Ö×îÓŽ⣨º£Èû¾ØÕó²»Ò»¶¨Õý¶¨»ò°ëÕý¶¨£©¡£ÕâÊÇÊýѧģÐ͵ÄÎÊÌ⣬²»Äܹé¾ÌÓÚÄâºÏÈí¼þ¡£ÒªÃ´Äã¿ÉÒÔ³¢ÊÔMonte-CarloÐÍËã·¨£¬¾ÍÊDZȽÏÂý¡£
3Â¥2013-12-17 23:35:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cjj1001

гæ (³õÈëÎÄ̳)

ÎÒ°ÑÊý¾ÝºÍ¹«Ê½µÄÎı¾ÉÏ´«ÁË£¬¸Õ½Ó´¥ÄâºÏÕâ¿éÄÚÈÝ£¬Óкöà´íÎóµÄµØ·½£¬Çë´ó¼Ò¶àÅúÆÀÖ¸Õý£¬Í¬Ê±Ò²Ï£ÍûÄܸøÎÒһЩ°ïÖú£¬Ð»Ð»´ó¼Ò

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : Êý¾Ý.xls
  • 2013-12-18 09:46:10, 18.5 K
  • ¸½¼þ 2 : ¹«Ê½.docx
  • 2013-12-18 09:46:50, 12.29 K
5Â¥2013-12-18 09:47:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 320Çóµ÷¼Á +4 Éî½¼akm 2026-04-17 4/200 2026-04-17 17:32 by Ò»ÇÐOK
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] 279Çóµ÷¼Á +13 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 13/650 2026-04-17 10:38 by cuisz
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 4/200 2026-04-16 22:52 by wulijun2012
[¿¼ÑÐ] Çóµ÷¼Á +8 СÄô°®Ñ§Ï° 2026-04-16 10/500 2026-04-16 22:06 by 1shin_ichi
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +14 СÐÜî£î£_s 2026-04-11 18/900 2026-04-16 20:41 by lpl364211
[¿¼ÑÐ] 322Çóµ÷¼Á +8 123°²¿µ 2026-04-12 15/750 2026-04-16 11:07 by Espannnnnol
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +14 à¶¹þ¼ÓÓÍ 2026-04-14 16/800 2026-04-16 10:15 by beilsong20
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] 085404 22408 309·ÖÇóµ÷¼Á +9 lzmk 2026-04-14 10/500 2026-04-15 20:02 by ѧԱJpLReM
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +11 ²»»á³ÔÈâ 2026-04-12 11/550 2026-04-13 21:59 by bljnqdcc
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] µ÷¼Á½áÊø +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +8 ²Ä»¯Àî¿É 2026-04-11 10/500 2026-04-12 08:42 by 852137818
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û