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math.NA2022
Multivariate compactly supported functions by subdivision
Maria Charina, Costanza Conti, Nira Dyn
This paper discusses the generation of multivariate functions with compact small supports by subdivision schemes. Following the construction of such a univariate functio…
math.NA2022
Reproduction Capabilities of Penalized Hyperbolic-polynomial Splines
Rosanna Campagna, Costanza Conti
This paper investigates two important analytical properties of hyperbolic-polynomial penalized splines, HP-splines for short. HP-splines, obtained by combining a special type of di…