lebesgue_test


lebesgue_test, a MATLAB code which calls lebesgue(), which plots the Lebesgue function, and estimates the Lebesgue constant, which measures the maximum magnitude of the potential error of Lagrange polynomial interpolation.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Related Data and Programs:

lebesgue, a MATLAB code which is given a set of nodes in 1D, and plots the Lebesgue function, and estimates the Lebesgue constant, which measures the maximum magnitude of the potential error of Lagrange polynomial interpolation.

Source Code:

The test programs create plots of the Lebesgue function for specific sizes of the point sets.


Last revised on 13 February 2019.