Approximation of the discontinuities of a function by its classical orthogonal polynomial Fourier coefficients
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Publication:3160739
DOI10.1090/S0025-5718-10-02366-5zbMath1205.65344MaRDI QIDQ3160739
Publication date: 8 October 2010
Published in: Mathematics of Computation (Search for Journal in Brave)
classical orthogonal polynomialsFourier coefficientspiecewise smooth functionsapproximation of discontinuities
Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Numerical methods for trigonometric approximation and interpolation (65T40)
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