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.
A note on polynomial-free unisolvence of polyharmonic splines at random points
Sommariva A.;Vianello M.Investigation
2024
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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