gauss.quad: Gaussian Quadrature
Description
This function calculates nodes and weights for Gaussian quadrature. See help("gauss.quad") from package statmod.source
Gordon Smyth with contributions from Yifang Hu, Peter Dunn and Belinda Phipson. (2011). statmod: Statistical Modeling. R package version 1.4.11. http://CRAN.R-project.org/package=statmod