On the backward stability of the second barycentric formula for interpolation

Autor(es)

Mascarenhas, Walter ; Camargo, Andre

• Tipo de documento: Artigo Científico
• Fonte: DOLOMITES RESEARCH NOTES ON APPROXIMATION; v. 7, p. 12-pg., 2014-01-01.

Resumo

We present a new stability analysis for the second barycentric formula, showing that this formula is backward stable when the relevant Lebesgue constant is small. (AU)

• Processo FAPESP: 13/10916-2 - Computação numérica em C++11
• Beneficiário: Walter Figueiredo Mascarenhas
• Modalidade de apoio: Auxílio à Pesquisa - Regular