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.
Padua2DM: fast interpolation and cubature at the Padua points in Matlab/Octave
CALIARI, MARCO;DE MARCHI, STEFANO;SOMMARIVA, ALVISE;VIANELLO, MARCO
2011
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.
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