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hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

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ÒýÓûØÌû:
30Â¥: Originally posted by lukebest at 2016-05-27 19:42:15
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31Â¥2016-05-27 22:44:40
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hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
18Â¥: Originally posted by iάÊý at 2016-05-25 22:15:54
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ÓÉÓÚ±¾ÌâÖÐÄÚ»ý¶¨ÒåÓɸø³ö, ËùÒÔͼƬÖеÄ
https://en.wikipedia.org/wiki/Orthogonal_polynomials
ÇÒ moments

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We_must_know. We_will_know.
32Â¥2016-07-09 05:58:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
32Â¥: Originally posted by hank612 at 2016-07-09 05:58:31
ÕâÊÇÊýѧÖÐÒѾ­³É¾­µäµÄ½á¹û

ÓÉÓÚ±¾ÌâÖÐÄÚ»ý¶¨ÒåÓÉ<f,g>:=\int_{-1}^1 f(x)g(x)dx¸ø³ö, ËùÒÔͼƬÖеÄ
https://en.wikipedia.org/wiki/Orthogonal_polynomials
\alpha(x)=x ÇÒ moments m_k=\int_{-1}^1  ...

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