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. |
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Page 493
... cost trade - offs , so he will use this approach again to address this question . We begin with some background . Time - Cost Trade - Offs for Individual Activities The first key concept for this approach is that of crashing . Crashing ...
... cost trade - offs , so he will use this approach again to address this question . We begin with some background . Time - Cost Trade - Offs for Individual Activities The first key concept for this approach is that of crashing . Crashing ...
Page 523
... costs of these activities are shown below in the left column . START A E B F FINISH Activity Estimated Duration Estimated Cost Activity Estimated Duration Estimated Cost ABCD 6 weeks $ 420,000 A 6 weeks 2 weeks $ 180,000 B 3 weeks ...
... costs of these activities are shown below in the left column . START A E B F FINISH Activity Estimated Duration Estimated Cost Activity Estimated Duration Estimated Cost ABCD 6 weeks $ 420,000 A 6 weeks 2 weeks $ 180,000 B 3 weeks ...
Page 992
... Cost Regular - Time Unit Cost 2 3 132 5 8 10 10 2 5 9 Discount Category Order Quantity 1 to 199 200 to 499 1 2 500 or more 23 Price ( per Bag ) $ 1.00 $ 0.95 $ 0.90 Sarah wants to use the EOQ model with quantity discounts to determine ...
... Cost Regular - Time Unit Cost 2 3 132 5 8 10 10 2 5 9 Discount Category Order Quantity 1 to 199 200 to 499 1 2 500 or more 23 Price ( per Bag ) $ 1.00 $ 0.95 $ 0.90 Sarah wants to use the EOQ model with quantity discounts to determine ...
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 dual problem dual simplex method dynamic programming entering basic variable estimates example feasible region feasible solutions final simplex tableau final tableau following problem formulation functional constraints Gaussian elimination given goal programming 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 slack variables solve the model Solver spreadsheet step subproblem surplus variables Table tion unit profit values weeks Wyndor Glass x₁ zero