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Session 10
Numerical Methods

Gaussian Quadrature and Special Integration Methods

3.5 hours
Duration
8
Materials
6
Objectives
Session Overview

Advanced integration techniques including Gauss-Legendre, Gauss-Laguerre, and Gauss-Hermite quadrature. Orthogonal polynomials, weight functions, and applications to improper integrals.

Learning Objectives
By the end of this session, you should be able to:
  • Understand orthogonal polynomial theory and Gaussian quadrature principles
  • Implement Gauss-Legendre quadrature for standard intervals
  • Apply Gauss-Laguerre quadrature for semi-infinite intervals
  • Master Gauss-Hermite quadrature for infinite intervals with exponential weights
  • Transform integrals to utilize appropriate Gaussian quadrature methods
  • Compare Gaussian quadrature efficiency with Newton-Cotes methods
Course Materials
Download materials for offline study and reference
Orthogonal Polynomial Theory (40 pages)
Available material
Gaussian Quadrature Node and Weight Tables
Available material
Gauss-Legendre Implementation Guide
Available material
Special Weight Function Applications
Available material
Integral Transformation Techniques
Available material
High-Precision Integration Examples
Available material
Programming Project: Gaussian Quadrature Suite
Available material
Comparison with Monte Carlo Methods
Available material