31
Oct

In the last lecture, we were solving goal programming problems using the graphical method for those problems that had only two decision variables and the rest of the variables were…

12
Oct

Hello everyone this is Mirzaei from Cal poly Pomona, and in this lesson we are going to learn, how to solve a linear programming problem using the Dual Simplex method.…

23
Sep

Logical binary constraints – Part 2 Suppose a company has 5 projects available to choose from. We define decision variables as follows: xi=1 if project i is selected, and 0…

20
Sep

We now explain the details of the revised simplex algorithm using this example. The example problem is to maximize 6X1 plus 8X2 subject to X1 plus X2 less than or…

13
Sep

We continue our lecture on Termination. We look at two more aspects of terminations which are Unboundedness and Invisibility. We look at unboundedness with an example.We take this example. Maximize…

12
Sep

In this lecture will be looking at the simplex algorithm to solve linear programming problems. In the last lecture we looked at the algebraic method and we said that the…

10
Sep

In this lecture we will study the matrix representation of the simplex algorithm. We will also derive a couple of equations that we will be using later in sensitivity analysis.…

7
Sep

Hello everyone, this is Mirzaei from Cal Poly Pomona, and in this lesson were going to solve an optimization problem using the simplex method. In this lesson, first we introduce…

6
Sep

Good morning, and welcome to this the lecture number 9 of the course Water Resource Systems, Modeling Techniques and Analysis. We have been discussing now, the linear programming problems. And…

22
Aug

Welcome! In this tutorial, we will solve this maximization problem using graphical method. Let’s label the constraints C1 to C4 for reference purposes. Let’s start by setting up tables to…