A note on polynomial-free unisolvence of polyharmonic splines at random points

2023/12/21 by Bos, Len, Sommariva, Alvise, Vianello, Marco
#65D05 #65D12 #FOS: Mathematics #Numerical Analysis (math.NA)

paper · doi:10.48550/arxiv.2312.13710

Abstract

In this note we prove almost sure unisolvence of RBF interpolation on randomly distributed sequences by a wide class of polyharmonic splines (including Thin-Plate Splines), without polynomial addition.

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