## Introduction to Operations ResearchCD-ROM contains: Student version of MPL Modeling System and its solver CPLEX -- MPL tutorial -- Examples from the text modeled in MPL -- Examples from the text modeled in LINGO/LINDO -- Tutorial software -- Excel add-ins: TreePlan, SensIt, RiskSim, and Premium Solver -- Excel spreadsheet formulations and templates. |

### From inside the book

Results 1-3 of 54

Page 113

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**lution**. When there are too many decision variables to find an initial CPF solu- tion graphically , this choice ...**lutions**. Therefore , each time the simplex method performs an iteration to move from the current CPF solution to a ...Page 117

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**lution**was obtained before by augmenting the CPF solution ( 0 , 6 ) . However , another way to obtain this same ...**lutions**also are said to be adjacent . Here is an easy way to tell when two BF solutions are adjacent . Two BF solutions ...Page 342

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**lution**for the following problem as a function of 0 , for 0 ≤ 0≤ 20 . Maximize Z ( 0 ) = ( 20 + 40 ) x1 + ( 30 – 30 ) x2 + 5x3 , subject to 3x1 + 3x2 + x3 ≤ 30 8x1 + 6x2 + 4x3 ≤75 X2 ≥0 , X3 ≥ 0 . 1 ( a ) Use parametric linear ...### Other editions - View all

Introduction to Operations Research Frederick S. Hillier,Gerald J. Lieberman No preview available - 2001 |

### Common terms and phrases

activity algebraic algorithm allowable range artificial variables b₂ basic solution c₁ c₂ changes coefficients column Consider the following cost Courseware CPLEX decision variables described dual problem dynamic programming entering basic variable estimates example feasible region feasible solutions final simplex tableau final tableau flow following problem formulation functional constraints Gaussian elimination given graphical identify increase initial BF solution integer iteration leaving basic variable linear programming model linear programming problem LINGO LP relaxation lution Maximize Z maximum flow problem Minimize needed node nonbasic variables nonnegativity constraints objective function obtained optimal solution optimality test parameters path plant presented in Sec primal problem Prob procedure range to stay resource right-hand sides sensitivity analysis shadow prices shown simplex method slack variables solve the model Solver spreadsheet step subproblem surplus variables Table tion unit profit values weeks Wyndor Glass x₁ zero