Sumários

Lesson 9

7 Outubro 2024, 09:00 Cristina Requejo

Transportation Model: definition, properties, example, solving using the Excel Solver. Variants of the Transportation model. Assignment model: definition, properties, example, and solution


Lesson 8

3 Outubro 2024, 09:00 Cristina Requejo

Economic interpretation of both the primal and dual solutions.

Sensitivity analysis: to the RHS of the constraints, to the coefficients of the objective function, adding a new constraint, adding a new variable.


Lesson 7

30 Setembro 2024, 09:00 Cristina Requejo

How to obtain the dual solution knowing the primal solution: graphically, from the Simplex table, from the Excel Solver reports, through the primal/dual complementarity relations.


Lesson 6

26 Setembro 2024, 09:00 Cristina Requejo

The path of the Simplex method, how to identify a unique optimal solution, unlimited problem, and alternative optimal solutions in the Simplex table.

2. Duality and Sensitivity Analysis

Building the dual problem, relation between the dual and the primal, properties of the dual.


Lesson 5

23 Setembro 2024, 09:00 Cristina Requejo

The augmented model, binding constraints, extreme points, how to obtain extreme points. The Simplex method.