## 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 59

Page 408

If flow through an arc is allowed in only one

If flow through an arc is allowed in only one

**direction**( e.g. , a oneway street ) , the arc is said to be a directed arc . The**direction**is indicated by adding an arrowhead at the end of the line representing the arc .Page 409

A directed path from node i to node j is a sequence of connecting arcs whose

A directed path from node i to node j is a sequence of connecting arcs whose

**direction**( if any ) is toward node j , so that flow from node i to node ; along this path is feasible . An undirected path from node i to node ; is a sequence ...Page 675

You are nearsighted , so you cannot see the top of the hill in order to walk directly in that

You are nearsighted , so you cannot see the top of the hill in order to walk directly in that

**direction**. However , when you stand still , you can see the ground around your feet well enough to determine the**direction**in which the hill ...### What people are saying - Write a review

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### Contents

SUPPLEMENT TO APPENDIX 3 | 3 |

Problems | 6 |

SUPPLEMENT TO CHAPTER | 18 |

Copyright | |

52 other sections not shown

### Other editions - View all

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

### Common terms and phrases

activity additional algorithm allocation allowable amount apply assignment basic solution basic variable BF solution bound boundary called changes coefficients column complete Consider constraint Construct corresponding cost CPF solution decision variables demand described determine distribution dual problem entering equal equations estimates example feasible feasible region feasible solutions FIGURE final flow formulation functional constraints given gives goal identify illustrate increase indicates initial iteration linear programming Maximize million Minimize month needed node nonbasic variables objective function obtained operations optimal optimal solution original parameters path plant possible presented primal problem Prob procedure profit programming problem provides range remaining resource respective resulting revised shown shows side simplex method simplex tableau slack solve step supply Table tableau tion unit values weeks Wyndor Glass zero