Java for Scientific Computing: Numerical Integration -- Part 7

In this tutorial, I discuss how to find the Gauss-Legendre quadrature numerical integration of a function. For more reading material see: 1. https://en.wikipedia.org/wiki/Legendre_polynomials 2. https://en.wikipedia.org/wiki/Gaussian_quadrature 3. https://en.wikipedia.org/wiki/Numerical_integration