Argonne National Laboratory

Trigonometric Interpolation and Quadrature in Perturbed Points

TitleTrigonometric Interpolation and Quadrature in Perturbed Points
Publication TypeJournal Article
Year of Publication2017
AuthorsAustin, AP, Trefethen, LN
JournalNumerical Analysis
Volume55
Issue5
Pagination2113-2122
ISSNANL/MCS-P6090-1216
AbstractThe basic question of robustness of mathematical algorithms is, what happens if the data are perturbed? Yet little literature exists on the effect on interpolants, or on quadratures, of perturbing the interpolation points.
PDFhttp://www.mcs.anl.gov/papers/P6090-1216.pdf