## Introduction to Operations Research, Volume 1-- This classic, field-defining text is the market leader in Operations Research -- and it's now updated and expanded to keep professionals a step ahead -- Features 25 new detailed, hands-on case studies added to the end of problem sections -- plus an expanded look at project planning and control with PERT/CPM -- A new, software-packed CD-ROM contains Excel files for examples in related chapters, numerous Excel templates, plus LINDO and LINGO files, along with MPL/CPLEX Software and MPL/CPLEX files, each showing worked-out examples |

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Page 317

Use the sensitivity analysis

Use the sensitivity analysis

**procedure**( Case 1 , Sec . 6.7 ) to introduce the Ab ; = a ; 8 changes to the right side column . 3. Increase 0 until one of the basic variables has its value in the right side column go negative ( or until ...Page 369

The

The

**procedure**for constructing an initial BF solution selects the m + n - 1 basic variables one at a time . After each selection , a value that will satisfy one additional constraint ( thereby eliminating that constraint's row or column ...Page 628

Applying this

Applying this

**procedure**to the functional constraint in the above example flows as follows : The constraint is 2xy + 3x2 54 ( a , = 2 , az = 3 , b = 4 ) . 1. S = 2 + 3 = 5 . 2. a , satisfies s < b + la , ) , since 5 < 4 + 2.### What people are saying - Write a review

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### Common terms and phrases

activity additional algorithm 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 region 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 shown shows side simplex method simplex tableau slack solve step supply Table tableau tion unit weeks Wyndor Glass zero