²é¿´: 909  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

bequietlily

гæ (СÓÐÃûÆø)


[½»Á÷] ÐÂÈË£¬Çó½â´ð¡£

1-ÒÑÖªy=f£¨x£¬z£©£¬µ±zÒ»¶¨Ê±£¬y=-a*x^b£¬µ±xÒ»¶¨Ê±£¬y=-c*exp(d^z)£¬abcd¶¼ÊDzÎÊý£¬ÇóÔ­º¯Êý¡£
2-ͨ¹ýmatlab£¬×Ô¼º¹¹½¨Á˺¯Êý±í´ïʽÀ´ÄâºÏËùÒªµÄÊý¾Ý£¬R·½¼¸ºõÔÚ0.97×óÓÒ£¬ÕâÑùµÄ±í´ïʽ¿ÉÒÔÓÃÂ𣿻òÕß´óÉñÓиüºÃµÄ·½·¨ÇóÖ¸µã¡£

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

bequietlily

гæ (СÓÐÃûÆø)


ÒýÓûØÌû:
6Â¥: Originally posted by wurongjun at 2015-10-14 21:41:17
Ê×ÏÈ,ÄãµÄÓÐÒ»¸öÄ£ÐÍ»òÕßÊÇʲôÀàÐ͵ķ½³Ì²ÅÐÐ!...

ÎÒûÓÐÄ£ÐÍßÀ£¬È»ºó½ö½öÓÐy
ºÍxµÄÄ£ÐÍ£¬yºÍzµÄ¶¼ÊÇͨ¹ýÄâºÏ³öÀ´µÄ¡£
ËùÒÔÏëÖªµÀy.x.zÈý¸ö½¨Á¢µÄ±í´ïʽÄÇÓ¦¸ÃÔõô°ì£¿ÊýѧÀàµÄÄâºÏÒªÇóR·½Òª´óÓÚ¶àÉÙ£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
7Â¥2015-10-14 23:35:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄãÓÃÕâ¸öÄ£ÐÍÄâºÏÒ»ÏÂ!
f(x,z)=(-a*x^b+c0)*(c1+exp(d^z))
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
4Â¥2015-10-14 17:42:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bequietlily

гæ (СÓÐÃûÆø)


ÒýÓûØÌû:
4Â¥: Originally posted by wurongjun at 2015-10-14 17:42:22
ÄãÓÃÕâ¸öÄ£ÐÍÄâºÏÒ»ÏÂ!
f(x,z)=(-a*x^b+c0)*(c1+exp(d^z))

Ê×ÏȸÐлÄãµÄ»Ø¸´¡£ÆäʵÎÒºóÃæµÄÄǸö·½³ÌÒ²ÊÇÄâºÏ³öÀ´µÄ¡£È»ºóÎÒÏëÎÊÖªµÀºÜ¶àx.zËù¶ÔÓ¦yµÄÖµ£¬Í¨¹ýmatlab¿ÉÒÔÄâºÏ³ö±í´ïʽÂ𣿣¨ÎÒÕæµÄÊDzËÄñ£¬¸ãÁ˺ܾõÄmatlab£¬ÖÕÓÚ»áÓÃÒ»µãÁË£©

·¢×ÔСľ³æAndroid¿Í»§¶Ë
5Â¥2015-10-14 19:07:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
5Â¥: Originally posted by bequietlily at 2015-10-14 19:07:22
Ê×ÏȸÐлÄãµÄ»Ø¸´¡£ÆäʵÎÒºóÃæµÄÄǸö·½³ÌÒ²ÊÇÄâºÏ³öÀ´µÄ¡£È»ºóÎÒÏëÎÊÖªµÀºÜ¶àx.zËù¶ÔÓ¦yµÄÖµ£¬Í¨¹ýmatlab¿ÉÒÔÄâºÏ³ö±í´ïʽÂ𣿣¨ÎÒÕæµÄÊDzËÄñ£¬¸ãÁ˺ܾõÄmatlab£¬ÖÕÓÚ»áÓÃÒ»µãÁË£©
...

Ê×ÏÈ,ÄãµÄÓÐÒ»¸öÄ£ÐÍ»òÕßÊÇʲôÀàÐ͵ķ½³Ì²ÅÐÐ!
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
6Â¥2015-10-14 21:41:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +7 vvÃÔ 2026-03-22 7/350 2026-03-23 23:44 by Txy@872106
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +3 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 3/150 2026-03-23 23:13 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶0703×Ü·Ö337Çóµ÷¼Á +5 niko- 2026-03-22 5/250 2026-03-23 22:01 by fuyu_
[¿¼ÑÐ] Ò»Ö¾Ô¸211 ³õÊÔ270·Ö Çóµ÷¼Á +4 ¹ÈÓêÉϰ¶ 2026-03-23 5/250 2026-03-23 21:18 by ²»»ó¿ÉÀÖ
[¿¼ÑÐ] ÉϺ£µçÁ¦´óѧ²ÄÁÏ·À»¤ÓëвÄÁÏÖØµãʵÑéÊÒÕÐÊÕµ÷¼ÁÑо¿Éú£¨²ÄÁÏ¡¢»¯Ñ§¡¢µç»¯Ñ§£¬»·¾³£© +3 ÎÒ°®Ñ§µç³Ø 2026-03-23 3/150 2026-03-23 17:16 by AZMK
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +4 ‹üÈA 2026-03-22 4/200 2026-03-23 16:13 by Ò»ÐݸçFU
[¿¼ÑÐ] ½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶) +4 allen-yin 2026-03-23 6/300 2026-03-23 15:04 by Íô£¡£¿£¡
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +6 laoshidan 2026-03-20 14/700 2026-03-23 14:37 by 15614359529
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á 324 +3 Promise-jyl 2026-03-23 3/150 2026-03-23 13:43 by wangkm
[¿¼ÑÐ] 352Çóµ÷¼Á +3 ´óÃ×·¹£¡ 2026-03-22 3/150 2026-03-22 23:28 by king123£¡
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 275Çóµ÷¼Á +6 shansx 2026-03-22 8/400 2026-03-22 15:27 by barlinike
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁÏѧѧ˶080502 337Çóµ÷¼Á-Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ +4 ˳˳˳mr 2026-03-18 5/250 2026-03-21 10:22 by luoyongfeng
[¿¼ÑÐ] 296Çóµ÷¼Á +6 www_q 2026-03-18 10/500 2026-03-20 23:56 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ289·Ö +3 @taotao 2026-03-19 3/150 2026-03-20 21:34 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û