research
∙
08/11/2023
Non-linear WENO B-spline based approximation method
In this work we present a new WENO b-spline based quasi-interpolation al...
share
research
∙
09/07/2022
Numerical integration rules with improved accuracy close to singularities
Sometimes it is necessary to obtain a numerical integration using only d...
research
∙
01/26/2022
Global and explicit approximation of piecewise smooth 2D functions from cell-average data
Given cell-average data values of a piecewise smooth bivariate function ...
research
∙
12/19/2021
Explicit multivariate approximations from cell-average data
Given gridded cell-average data of a smooth multivariate function, we pr...
research
∙
12/02/2020
Corrected subdivision approximation of piecewise smooth functions
Subdivision schemes are useful mathematical tools for the generation of ...
research
∙
12/02/2020
Corrected approximation strategy for piecewise smooth bivariate functions
Given values of a piecewise smooth function f on a square grid within a ...
research
∙
09/20/2020
Cell-average WENO with progressive order of accuracy close to discontinuities with applications to signal processing
In this paper we translate to the cell-average setting the algorithm for...
research
∙
05/14/2020