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Virginia Tech

ISE-5405: Optimization: Linear and Nonlinear Programming

Description: Introduction to theory of linear and nonlinear programming. A mix of theoretical concepts and numerical algorithms to solve the linear and nonlinear programming problems. 5405 (Linear Programming): Modeling for real world problems using linear programming and integer linear programming. Geometric foundations for linear programs – characterization for polyhedral sets and convex analysis. Numerical algorithms for linear programs: simplex method (its geometry and algebra), primal-dual simplex algorithm, revised simplex, two-phase and big-M methods. Farkas’ Lemma and Optimality Karush-Kuhn-Tucker (KKT) conditions for linear programs. Duality theory, sensitivity analysis, state-of-the-art modeling language and solvers. 5406 (Nonlinear Programming): Convex analysis and optimization. Fritz John and KKT optimality conditions and numerical algorithms for nonlinear programs. Unconstrained and constrained nonlinear optimization. Convex optimization problems. Numerical methods: Line search methods, steepest descent method, Newton’s method, conjugate directions method, projection gradient method, affine scaling method. Pre: Graduate standing for 5405; 5405 for 5406.

Pathways: N/A

Course Hours: 3 credits

Corequisites: N/A

Crosslist: N/A

Repeatability: N/A

Sections Taught: 12

Average GPA: 3.64 (rounds to A-)

Strict A Rate (No A-) : 59.03%

Average Withdrawal Rate: 0.48%

Weijun Xie202154.4%38.0%7.7%0.0%0.0%0.0%3.442
Douglas R Bish201963.9%36.1%0.0%0.0%0.0%0.0%3.612
Manish Bansal202272.0%17.8%4.5%4.9%0.0%0.8%3.534
Toy Esra Buyuktahtakin202488.7%10.7%0.0%0.0%0.0%0.7%3.884

Grade Distribution Over Time

1234GPA
Fall 2019Fall 2020Fall 2021Fall 2022Fall 2023Fall 2024Term050% W