The Padua points, recently studied during an international collaboration at the University of Padua, are the first known near-optimal point set for bivariate polynomial interpolation of total degree. Also the associate algebraic cubature formulas are both, in some sense, near-optimal
Near-optimal interpolation and quadrature in two variables: the Padua points
DE MARCHI, STEFANO;SOMMARIVA, ALVISE;
2008
Abstract
The Padua points, recently studied during an international collaboration at the University of Padua, are the first known near-optimal point set for bivariate polynomial interpolation of total degree. Also the associate algebraic cubature formulas are both, in some sense, near-optimal
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