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Re: Numeric methods. Orthogonal polynomials.


fiddlehead wrote:

> Hello.
> 
> I must compute values of ratios n-th orthogonal polynomial with weight
> cos(x) (-PI, PI). Do you have any suggestions, scripts, e-books,
> informations? If it possible I ask about fast answer.

Transform to y=Sin x,  dy = Cos x dx and look for the family 
LegendreP[n,0,Sin[x]]/Sqrt[Integrate[LegendreP[n,0,x]^2]{x,0,1}].

-- 

Roland Franzius


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