| ²é¿´: 326 | »Ø¸´: 2 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
xmszkxÌú³æ (ÖøÃûдÊÖ)
|
[ÇóÖú]
½á¹¹¿É¿¿¶È·ÖÎöÖм«Öµ¢ñÐÍ·Ö²¼×ÜÊdzöÏÖ´íÎóÌáʾ ÒÑÓÐ1È˲ÎÓë
|
|
|
clear;clc; muX = [22;10;2];sigmaX = [2;0.9;0.6]; sLn = sqrt(log(1+(sigmaX(1)/muX(1))^2)); mLn = log(muX(1))-sLn^2/2; aEv = sqrt(6)*sigmaX(3)/pi; uEv = -psi(1)*aEv-muX(3); muX1=muX;sigmaX1 =sigmaX; x =muX;normX = eps; while abs(norm(x)-normX)/normX > 1e-6 normX=norm(x); g = x(1)-x(2)-x(3); gX = [1;-1;-1]; cdfX =[logncdf(x(1),mLn,sLn);1-evcdf(-x(3),uEv,aEv)]; pdfX =[lognpdf(x(1),mLn,sLn);evpdf(-x(3),uEv,aEv)]; nc = norminv(cdfX); sigmaX1(1:2:3) =normpdf(nc)./pdfX; muX1(1:2:3) = [x(1:2:3)-nc.*sigmaX1(1:2:3)]; gs = gX.*sigmaX1; alphaX = -gs./norm(gs); bbeta = (g+gX'*(muX1-x))/norm(gs); x =muX1+bbeta*sigmaX1.*alphaX; end ³ÌÐòÔËËã×ÜÊdzöÏÖ ??? Undefined function or variable 'evcdf'. ʲôÔÒò ÎÒÊÇÕÕ×ÅÕÅÃ÷±àдµÄ½á¹¹¿É¿¿¶È·ÖÎö--·½·¨Óë³ÌÐò ÖÐÕÕдµÄ |
» ²ÂÄãϲ»¶
290Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
295¸´ÊÔµ÷¼Á
ÒѾÓÐ6È˻ظ´
279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211
ÒѾÓÐ8È˻ظ´
¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
317Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600
ÒѾÓÐ5È˻ظ´
274Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
317Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
ÕÐÊÕµ÷¼Á˶ʿ
ÒѾÓÐ11È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Çó½éÉܹúÄÚÍâ×ö¹¤³Ì½á¹¹¿É¿¿¶È·ÖÎö×öµÃ±È½ÏºÃµÄ¸ßУ»òѧÕß
ÒѾÓÐ10È˻ظ´
xmszkx
Ìú³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 3373.1
- É¢½ð: 126
- ºì»¨: 8
- Ìû×Ó: 1868
- ÔÚÏß: 315.7Сʱ
- ³æºÅ: 1857713
- ×¢²á: 2012-06-13
- ÐÔ±ð: GG
- רҵ: ½á¹¹¹¤³Ì
3Â¥2014-10-22 19:20:53
liaobudenan
ľ³æ (³õÈëÎÄ̳)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1821.3
- ºì»¨: 1
- Ìû×Ó: 46
- ÔÚÏß: 119.8Сʱ
- ³æºÅ: 932613
- ×¢²á: 2009-12-24
- רҵ: ½á¹¹¹¤³Ì
2Â¥2014-10-21 21:53:08













»Ø¸´´ËÂ¥
10