| ²é¿´: 701 | »Ø¸´: 2 | ||
Ïë·É¾Í·É1985¾èÖú¹ó±ö (³õÈëÎÄ̳)
|
[ÇóÖú]
Çó½âÒ»¸öº¬Ô¼ÊøµÄ·ÇÏßÐÔ²ÎÊýÄâºÏÎÊÌ⣬·½³ÌΪÃݺ¯Êý£¬Çë¸÷λ´óÉñ°ï棬¶àл£¡ ÒÑÓÐ1È˲ÎÓë
|
|
y=[184,107,49,15366,575,19120,5504] x=[5.15,8.21,10.39,1.07,2.37,0.94,1.50] f(x)ΪָÊýº¯Êý£ºf(x)=a*x^b º¬Ô¼ÊøµÄ·ÇÏßÐÔ²ÎÊýÄâºÏµÄ×îÓÅÄ¿±êΪ: min{[y1-f(x1)]^2+[y2-f(x2)]^2+[y3-f(x3)]^2¡¡[yn-f(xn)]^2} Ô¼ÊøÌõ¼þΪ£º 0.5yi<f(xi)<2yi ±¾ÌâµÄÄ¿µÄÊÇÏëÇóʹĿ±êº¯Êý×îÓŵÄÃݺ¯ÊýµÄ²ÎÊýaºÍb¡£ ÎÒ³õѧmatlab£¬¿´¹ýһЩº¬Ô¼ÊøµÄÇúÏßÄâºÏµÄÀý×Ó£¬¶¼ÊǶԷ½²îµÈ²ÎÊý½øÐÐÔ¼Êø£¬Ò²¿´¹ýһЩ²ÎÊýÄâºÏµÄÀý×Ó£¬µ«ÊÇÔõôÌí¼ÓÔ¼ÊøÃ»ÓÐÕÒµ½£¬Õâ¸öÎÊÌâÀ§ÈÅÎÒ½ü1¸öÔÂÁË£¬Çë¸÷λ°ï°ï棬°ïÎÒ½â¾öÒ»ÏÂÕâ¸öÎÊÌ⣬¶àл£¡ |
» ²ÂÄãϲ»¶
2026ÄêÑ»·¾¼Ã¹¦ÄܲÄÁϹú¼Ê»áÒ飨ICFMCE 2026£©
ÒѾÓÐ0È˻ظ´
2026ÄêµÚÎå½ìµçÆø¡¢µç×ÓÓëÐÅÏ¢¹¤³Ì¹ú¼Ê»áÒ飨ISEEIE 2026£©
ÒѾÓÐ0È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ197È˻ظ´
¹þ¶û±õÀí¹¤´óѧÎïÀíϵÕÐÊÕÎïÀíѧ¿¼Ñе÷¼Á
ÒѾÓÐ5È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼ÁÓÐÂÛÎÄ
ÒѾÓÐ0È˻ظ´
ÇëÎÊ»¹ÓÐûÓÐÓÃLatexдÎÄÕµÄС»ï°éÃÇ£¿
ÒѾÓÐ0È˻ظ´
¹âѧ¹¤³Ìѧ˶µ÷¼ÁÐÅÏ¢
ÒѾÓÐ29È˻ظ´
»¶Ó¼ÓÈë¿ÎÌâ×é
ÒѾÓÐ0È˻ظ´
É¢½ð±Ò£¬ÇóºÃÔË£¬×£ÃæÉÏ˳Àû£¡
ÒѾÓÐ54È˻ظ´
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
Matlab×öÓÅ»¯±È½ÏÂé·³£¬Ð§¹ûÒ²²»ºÃÕÆ¿Ø£¬¹âͼ½á¹ûµÄ»°1stOpt¸ü¼òµ¥ºÃÓ㺠Ŀ±êº¯ÊýÖµ(×îС): 117013910.380015 a: 9682.97844587003 b: -2.4691625663481 Ô¼Êøº¯Êý: 1: a*5.15^b-(0.5*184) = 77.21591269 2: a*5.15^b-(2*184) = -198.7840873 3: a*8.21^b-(0.5*107) = -0.0008269879962 4: a*8.21^b-(2*107) = -160.500827 5: a*10.39^b-(0.5*49) = 5.410240888 6: a*10.39^b-(2*49) = -68.08975911 7: a*1.07^b-(0.5*15366) = 510.2393324 8: a*1.07^b-(2*15366) = -22538.76067 9: a*2.37^b-(0.5*575) = 862.4908301 10: a*2.37^b-(2*575) = -0.009169892725 11: a*0.94^b-(0.5*19120) = 1721.339345 12: a*0.94^b-(2*19120) = -26958.66065 13: a*1.5^b-(0.5*5504) = 806.0415879 14: a*1.5^b-(2*5504) = -7449.958412 |
2Â¥2015-09-29 10:26:32
Ïë·É¾Í·É1985
¾èÖú¹ó±ö (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 225.3
- Ìû×Ó: 19
- ÔÚÏß: 7.4Сʱ
- ³æºÅ: 4106868
- ×¢²á: 2015-09-28
- רҵ: »úе½á¹¹Ç¿¶Èѧ
3Â¥2015-09-29 13:32:37













»Ø¸´´ËÂ¥