Optimal sampling patterns for Zernike polynomials

A pattern of interpolation nodes on the disk is studied, for which the inter- polation problem is theoretically unisolvent, and which renders a minimal numerical condition for the collocation matrix when the standard basis of Zernike polynomials is used. It is shown that these nodes have an excel...

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Bibliographic Details
Main Author: Ramos López, Darío
Format: info:eu-repo/semantics/article
Language:English
Published: 2018
Online Access:http://hdl.handle.net/10835/5616
http://dx.doi.org/10.1016/j.amc.2015.11.006