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math.NA2024★ 1 cited
Exploring Chebyshev Polynomial Approximations: Error Estimates for Functions of Bounded Variation
S Akansha
Approximation theory plays a central role in numerical analysis, undergoing continuous evolution through a spectrum of methodologies. Notably, Lebesgue, Weierstrass, Fourier, and C…
math.NA2021★ 1 cited
Adaptive Padé-Chebyshev Type Approximation of Piecewise Smooth Functions
S. Akansha, S. Baskar
A piecewise Padé-Chebyshev type (PiPCT) approximation method is proposed to minimize the Gibbs phenomenon in approximating piecewise smooth functions. A theorem on -error esti…
math.NA2019
Adaptive Padé-Chebyshev Type Approximation to Piecewise Smooth Functions
S. Akansha, S. Baskar
The aim of this article is to study the role of piecewise implementation of Padé-Chebyshev type approximation in minimising Gibbs phenomena in approximating piecewise smooth functi…