Gauss quadrature and Christoffel function for lower subrange Jacobi weight functions

Listed in Datasets

By Walter GautschiORCID logo

Purdue University

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

Version 1.0 - published on 26 May 2020 doi:10.4231/YWTD-BB20 - cite this Archived on 26 Jun 2020

Licensed under Attribution 3.0 Unported

0 citation(s)

752 total view(s), 143 download(s)

Description

MATLAB software is provided for generating to any given accuracy n-point Gauss quadrature rules, n ≥ 1, relative to lower subrange Jacobi weight functions 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

  1. Christoffel function
  2. Computer Science
  3. Computer Science (Dept)
  4. Gaussian quadrature
  5. Jacobi weight functions
  6. Mathematics
  7. Modification algorithms for orthogonal polynomials
  8. Orthogonal polynomials
  9. Walter Gautschi Archives
  10. weight functions

Relation to series

The publication is part of the series below:

Notes

This dataset contains twenty four MATLAB scripts and three text files.

The Purdue University Research Repository (PURR) is a university core research facility provided by the Purdue University Libraries and the Office of the Executive Vice President for Research and Partnerships, with support from additional campus partners.
In accordance with Purdue policies, all persons have equal access to Purdue University’s educational programs, services and activities, without regard to race, religion, color, sex, age, national origin or ancestry, genetic information, marital status, parental status, sexual orientation, gender identity and expression, disability or status as a veteran. See Purdue’s Nondiscrimination Policy Statement. If you have any questions or concerns regarding these policies, please contact the Office of the Vice President for Ethics and Compliance at vpec@purdue.edu or 765-494-5830.