Shape-Preserving <i>C</i><sup>1</sup> and <i>C</i><sup>2</sup> Reconstructions of Discontinuous Functions Using Spline Quasi-Interpolation

This paper addresses fundamental challenges in numerical approximation methods, focusing on balancing accuracy with shape-preserving properties. We present novel approaches that combine traditional spline methods with modern numerical techniques, extending existing quasi-interpolation techniques bas...

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Bibliographic Details
Main Authors: Francesc Aràndiga, Sara Remogna
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/13/8/1237
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