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.

Researchers should cite this work as follows:

• Walter Gautschi (2021). Gauss quadrature and Christoffel function for generalized Jacobi weight functions. (Version 2.0). Purdue University Research Repository. doi:10.4231/EF1B-1513

  BibTex | EndNote

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

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.