Subject: Re: [boost] [math] Chebyshev polynomial
From: Hans Dembinski (hans.dembinski_at_[hidden])
Date: 2017-05-15 07:24:48
> On 13 May 2017, at 10:35, Bjorn Reese via Boost <boost_at_[hidden]> wrote:
> Does Boost.Math contain functions for Chebyshev polynomials? Preferably
> a recurrent chebyshev_next().
> I can find functions for Legendre, Laguerre, and Hermite polynomials,
> but not Chebyshev.
I second that request. Chebyshev polynomials are extremely useful in numerical applications:
- evaluation does not loose precision even if the polynomial order is huge (order 1000 is no problem)
- coefficients can be computed in O(N log(N)) with a FFT
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