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.

Researchers should cite this work as follows:

• Walter Gautschi (2021). Gauss quadrature and Christoffel function for a Gegenbauer weight function multiplied by an exponential function. (Version 2.0). Purdue University Research Repository. doi:10.4231/R5V5-TW63

  BibTex | EndNote

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

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