Gauss quadrature and Christoffel function for generalized Jacobi weight functions

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By Walter Gautschi

Purdue University

A set of MATLAB scripts related to Gauss quadrature and Christoffel function for generalized Jacobi weight functions

Version 2.0 - published on 12 Jan 2021 doi:10.4231/EF1B-1513 - cite this Archived on 12 Feb 2021

Licensed under Attribution 3.0 Unported

Description

Matlab software is provided for generating to any given accuracy n-point Gauss quadrature rules, n ≥ 1, relative to generalized Jacobi weight functions as well as approximations and respective errors for the  quadrature weights and for the Christoffel function.

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Notes

This dataset contains twenty three MATLAB scripts and four text files. Three MATlab files, dig_sgjacobi.m,  smcdis.m, and sr_gjacobi.m, were updated in this version.

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