## 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 156

3.3 , we pointed out that the values used for the model

3.3 , we pointed out that the values used for the model

**parameters**( the aij , bi , and c ; identified in Table 3.3 ) generally are just estimates of quantities whose true values will not become known until the linear programming study ...Page 255

existent , so that the

existent , so that the

**parameters**in the original formulation may represent little more than quick rules of thumb provided by harassed line personnel . The data may even represent deliberate overestimates or underestimates to protect ...Page 284

There is no need to try to estimate these

There is no need to try to estimate these

**parameters**more closely unless other**parameters**change ( as occurred for Variation 5 of the Wyndor model ) . As we discussed in Sec . 4.7 , this way of continuously varying several**parameters**...### 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