Barycentric−Remez algorithms for best polynomial approximation in the chebfun system

Variants of the Remez algorithm for best polynomial approximation are presented based on two key features: the use of the barycentric interpolation formula to represent the trial polynomials, and the setting of the whole computation in the chebfun system, where the determination of local and global...

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Những tác giả chính: Pachόn, R, Trefethen, N
Định dạng: Report
Được phát hành: Oxford University Computing Laboratory 2008

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