## 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 87

Page 130

Alternatively , a computational mistake may have occurred . Multiple

that a problem can have more than one

in ...

Alternatively , a computational mistake may have occurred . Multiple

**Optimal****Solutions**We mentioned in Sec . 3 . 2 ( under the definition of**optimal solution**)that a problem can have more than one

**optimal solution**. This fact was illustratedin ...

Page 397

Starting with Russell ' s approximation method , interactively apply the

transportation simplex method to obtain an

Electricity Natural Gas Solar Heater Water heating Space heating $ 90 $ 80 $ 60

$ 50 $ 30 ...

Starting with Russell ' s approximation method , interactively apply the

transportation simplex method to obtain an

**optimal solution**for this problem .Electricity Natural Gas Solar Heater Water heating Space heating $ 90 $ 80 $ 60

$ 50 $ 30 ...

Page 400

C ( d ) Obtain an

choice of these assignments of plants to distribution centers is to be made solely

on the basis of minimizing total shipping cost . ( a ) Formulate this problem as an

...

C ( d ) Obtain an

**optimal solution**for the problem as formulated in part ( c ) .choice of these assignments of plants to distribution centers is to be made solely

on the basis of minimizing total shipping cost . ( a ) Formulate this problem as an

...

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### Contents

SUPPLEMENT TO APPENDIX 3 | 3 |

Problems | 6 |

An Algorithm for the Assignment Problem | 18 |

Copyright | |

59 other sections not shown

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### 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 constraints Construct corresponding cost CPF solution decision variables demand described determine distribution dual problem entering equal equations estimates example feasible 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 nonnegative 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 transportation unit values weeks Wyndor Glass zero