Gauss quadrature and Christoffel function for a Gegenbauer weight function multiplied by an exponential function

Listed in Datasets

By Walter Gautschi

Purdue University

A set of MATLAB scripts related to Gauss quadrature and Christoffel function for a Gegenbauer weight function multiplied by an exponential function

Version 2.0 - published on 12 Jan 2021 doi:10.4231/R5V5-TW63 - 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 a Gegenbauer weight function multiplied by an exponential function as well as approximations and respective errors for the quadrature weights and for the Christoffel function.

Cite this work

Researchers should cite this work as follows:

Tags

Notes

This dataset contains twenty two MATLAB scripts and six text files. The files sgegexp.m and smcdis.m were updated in this version.

The Purdue University Research Repository (PURR) is a university core research facility provided by the Purdue University Libraries, the Office of the Executive Vice President for Research and Partnerships, and Information Technology at Purdue (ITaP).