Journal of Computational and Applied Mathematics - Orthogonal polynomials and numerical methods
Accurate reconstructions of functions of finite regularity from truncated Fourier series expansions
Mathematics of Computation
Rational trigonometric approximations using Fourier series partial sums
Journal of Scientific Computing
SIAM Journal on Numerical Analysis
Exponentially Accurate Approximations to Piece-Wise Smooth Periodic Functions
Journal of Scientific Computing
On a high order numerical method for functions with singularities
Mathematics of Computation
The Mathematica book (4th edition)
The Mathematica book (4th edition)
ON THE GIBBS PHENOMENON III: RECOVERING EXPONENTIAL ACCURACY IN A SUB-INTERVAL FROM A SPECTRAL PARTIAL SUM OF A PIECEWISE ANALYTIC FUNCTION
Journal of Computational Physics
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The Fourier series of a smooth function on a compact interval usually has slow convergence due to the Gibbs phenomena. A class of Fourier-Pade approximations is introduced and studied for performing a boundary correction. Additional acceleration is achieved by applying Fourier---Bernoulli scheme.