Padua2DM: fast interpolation and cubature at the Padua points in Matlab/Octave

Authors:
Marco Caliari;Stefano Marchi;Alvise Sommariva;Marco Vianello
Affiliations:
University of Verona, Verona, Italy 37134;University of Padua, Padova, Italy 35121;University of Padua, Padova, Italy 35121;University of Padua, Padova, Italy 35121
Venue:
Numerical Algorithms
Year:
2011

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Abstract

We have implemented in Matlab/Octave two fast algorithms for bivariate Lagrange interpolation at the so-called Padua points on rectangles, and the corresponding versions for algebraic cubature.