Gauss_Lobatto_nodes.py

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Gauss_Lobatto_nodes.Gauss_Lobatto_nodes(p)[source]

Compute the Gauss Lobatto nodes of degree p using newton method. Credits belong to Lorenzo.

Parameters:

p (int) – The quadrature degree (positive integer).

Returns:

  1. (numpy.ndarray) - The Lobatto quadrature nodes.

Example:

>>> n = Gauss_Lobatto_nodes(3)
>>> n
array([-1.       , -0.4472136,  0.4472136,  1.       ])

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