Nodes and Weights of Gaussian quadrature

Calculates the nodes and weights of the Gaussian quadrature.
(i.e. Gauss-Legendre, Gauss-Chebyshev 1st, Gauss-Chebyshev 2nd, Gauss-Laguerre, Gauss-Hermite, Gauss-Jacobi, Gauss-Lobatto and Gauss-Kronrod)

kinds
order n
α
β
 

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