Sumários

Lesson 8

2 Outubro 2025, 09:00 Cristina Requejo

Primal dual complementarity relations. Obtain the dual solution by knowing the primal solution: graphically, from the Simplex table, from the Excel Solver reports, through the primal/dual complementarity relations


Lesson 7

29 Setembro 2025, 09:00 Cristina Requejo

2. Duality and Sensitivity Analysis

Definition of the dual problem, relations between the dual and the primal, properties of the dual.


Lesson 6

25 Setembro 2025, 09:00 Cristina Requejo

The Simplex method. The path of the Simplex method. How to identify a unique optimal solution, alternative optimal solutions (as convex combination of extreme points, and as extreme point plus extreme direction) and unbounded solution value in the Simplex table.


Lesson 5

22 Setembro 2025, 09:00 Cristina Requejo

The standard forms of an LP and reformulation operations. The augmented model. Binding constraints, basic solutions and identifying extreme points. How to obtain extreme points.


Lesson 4

18 Setembro 2025, 09:00 Cristina Requejo

Using the Solver from Excel. Other alternative solvers were presented and illustrated: XPRESS-FICO's specialized software and the PuLP with Python. Modeling and solving problems,