'Basic feasible solutions' presentation slideshows

Basic feasible solutions - PowerPoint PPT Presentation

Chapter 7

Chapter 7

Chapter 7. Transportation, Assignment & Transshipment Problems. The transportation model (TM), in general, deals with the determination of a minimum cost plan for transporting a single commodity from a number of sources (e.g., factories) to a number of destinations (e.g., warehouses).

★ ★ ★ ★ ★

822 views • 64 slides
Solving Linear Programs: The Simplex Method

Solving Linear Programs: The Simplex Method

Solving Linear Programs: The Simplex Method. The Essence. Simplex method is an algebraic procedure However, its underlying concepts are geometric Understanding these geometric concepts helps before going into their algebraic equivalents. Constraint boundaries Feasible region

★ ★ ★ ★ ★

879 views • 45 slides
Part 3. Linear Programming

Part 3. Linear Programming

Part 3. Linear Programming. 3.2 Algorithm. General Formulation. Convex function. Convex region. Example: Production Planning for a Refinery. Profit. Amount of product p. Amount of crude c. Graphical Solution. Degenerate Problems. Non-unique solutions. Unbounded minimum.

★ ★ ★ ★ ★

405 views • 39 slides
Degeneracy and the Convergence of the Simplex Algorithm

Degeneracy and the Convergence of the Simplex Algorithm

Degeneracy and the Convergence of the Simplex Algorithm. LI Xiao-lei. Preview. The relationship (for a max problem) between the z-values for the current bfs and the new bfs:

★ ★ ★ ★ ★

487 views • 38 slides
AM 121: Intro to Optimization Models and Methods

AM 121: Intro to Optimization Models and Methods

AM 121: Intro to Optimization Models and Methods. Lecture 2: Intro to LP, Linear algebra review. Ozlem Ergun SEAS/Georgia Tech. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A. Lecture 2: Lesson Plan. What is an LP?

★ ★ ★ ★ ★

433 views • 28 slides
Linear Programs with Totally Unimodular Matrices

Linear Programs with Totally Unimodular Matrices

Linear Programs with Totally Unimodular Matrices. updated 21 April2008. Basic Feasible Solutions. Standard Form. Basic Feasible Solutions. Vector-Matrix Representation. Example MCNFP. -2. (3, 2,5). (4, 1,3). 2. 5. -3. 1. 4. (1, 0,2). (4, 0,3). (2, 0,2). 3. 0.

★ ★ ★ ★ ★

395 views • 21 slides
Chap 2. The Geometry of LP

Chap 2. The Geometry of LP

Chap 2. The Geometry of LP. In the text, polyhedron is defined as P = { x ? R n : Ax ? b }. So some of our earlier results should be taken with modifications. Thm 2.1: (a) The intersections of convex sets is convex. (b) Every polyhedron is a convex set.

★ ★ ★ ★ ★

372 views • 21 slides
The Network Simplex Method

The Network Simplex Method

The Network Simplex Method. Spanning Trees and Basic Feasible Solutions. BFS ? Spanning Tree. Theorem 11.10: Every spanning tree of G defines a basis of the MCNFP LP and every basis of the MCNFP LP defines a spanning tree of G .

★ ★ ★ ★ ★

289 views • 21 slides
Chap 2. The Geometry of LP

Chap 2. The Geometry of LP

Chap 2. The Geometry of LP. In the text, polyhedron is defined as . So some of our earlier results should be taken with modifications. Thm 2.1: (a) The intersections of convex sets is convex. (b) Every polyhedron is a convex set.

★ ★ ★ ★ ★

442 views • 21 slides

View Basic feasible solutions PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Basic feasible solutions PowerPoint presentations. You can view or download Basic feasible solutions presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.