Matlab software is provided for generating to any given accuracy n-point Gauss quadrature rules, n ≥ 1, relative to exponential integral 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:

• Gautschi, W. (2020). Gauss quadrature and Christoffel function for exponential integral weight functions. Purdue University Research Repository. doi:10.4231/J10C-ZQ49

  BibTex | EndNote

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

This dataset contains twenty MATLAB scripts and three text files.