On rational functions without Froissart doublets

B Beckermann, G Labahn, AC Matos - Numerische Mathematik, 2018 - Springer
In this paper we consider the problem of working with rational functions in a numeric
environment. A particular problem when modeling with such functions is the existence of …

[PDF][PDF] Sparse interpolation and signal processing

A Cuyt, W Lee - 2013 - Citeseer
Conventional interpolation algorithms do not take sparsity into consideration and depend on
the total degree or the maximum possible size of the function. Traditionally, polynomial …