The effects of rounding errors in the nodes on barycentric interpolation
21 Mar 2016
·
Mascarenhas Walter F.,
de Camargo André Pierro·
We analyze the effects of rounding errors in the nodes on barycentric
interpolation. These errors are particularly relevant for the first barycentric
formula with the Chebyshev points of the second kind. Here, we propose a method
for reducing them.