English

A nonlinear interpolatory reconstruction operator on non uniform grids

Numerical Analysis 2018-11-27 v1

Abstract

This paper is devoted to introduce the non linear reconstruction operator PPH on non uniform grids. We define this operator and we study its main properties such as reproduction of polynomials of second degree, approximation order and conditions for convexity preservation.

Cite

@article{arxiv.1811.10566,
  title  = {A nonlinear interpolatory reconstruction operator on non uniform grids},
  author = {Juan Carlos Trillo and Pedro Ortiz},
  journal= {arXiv preprint arXiv:1811.10566},
  year   = {2018}
}

Comments

28 pages, 4 figures

R2 v1 2026-06-23T06:20:46.841Z