Java for Scientific Computing: Numerical Integration -- Part 5

In this tutorial, I discuss the very important idea of quadrature rules and the Gauss-Legendre quadrature method for numerical evaluation of integrals. For more reading material see: 1. https://en.wikipedia.org/wiki/Newton%E2%80%93Cotes_formulas 2. https://en.wikipedia.org/wiki/Gaussian_quadrature