Journal of Frame and Matrix Theory

Journal of Frame and Matrix Theory

A modification to $L_{p,\alpha}$ and its applicability in error estimation of triangular functions

Document Type : Original Article

Authors
1 Hakim Sabzevari University
2 Department of Mathematics, Shiraz University of Technology, Shiraz, Iran
Abstract
Error estimate and rate of convergence are two important topics in the field of numerical analysis. A convenient normed space corresponding to the problem under regard can have better upper bounds. This paper introduces a weighted normed space $L_{p,\omega}$ which from the measure theory point of view, is a special case of $L^{p}$ space. This space is a modification of $L_{p,\alpha}$ space, which is introduced before in \cite{Baghani}. Next, by using $L_{p,\alpha}$-norm, we compute a two-variable upper bound of the triangular function.
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Volume 1, Issue 1
Autumn 2023
Pages 9-14

  • Receive Date 22 October 2023
  • Revise Date 11 November 2023
  • Accept Date 10 November 2023