Fig. 1
Left: profile of several sinc (Sn, continuum lines) and Wendland kernels (ψl:k) (rescaled to a common range [0, 1]). Points + (in red), × (in green) and ∗ (in blue) are for ψ3:1, ψ4:2 and ψ5:3 respectively. Right: same as before, but for sinc and cubic, quartic, and quintic spline kernels.
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