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 120
... increase is made as follows : Increase x1 ? Increase x2 ? Z = 3x + 5x2 Rate of improvement in Z = 3 . Rate of improvement in Z = 5 . 5 > 3 , so choose x2 to increase . As indicated next , we call x2 the entering basic variable for ...
... increase is made as follows : Increase x1 ? Increase x2 ? Z = 3x + 5x2 Rate of improvement in Z = 3 . Rate of improvement in Z = 5 . 5 > 3 , so choose x2 to increase . As indicated next , we call x2 the entering basic variable for ...
Page 307
... increase ( assuming no change in the costs for the other schools ) before the current op- timal solution would no longer be optimal . If the allowable increase is less than 10 percent , re - solve to find the new optimal solution with a ...
... increase ( assuming no change in the costs for the other schools ) before the current op- timal solution would no longer be optimal . If the allowable increase is less than 10 percent , re - solve to find the new optimal solution with a ...
Page 828
... increased today and yesterday . If the stock increased today and yesterday , it will increase tomor- row with probability a ,. If the stock increased today and decreased yesterday , it will increase tomorrow with probability a2 . If the ...
... increased today and yesterday . If the stock increased today and yesterday , it will increase tomor- row with probability a ,. If the stock increased today and decreased yesterday , it will increase tomorrow with probability a2 . If the ...
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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 described dual problem dynamic programming entering basic variable estimates example feasible region feasible solutions final simplex tableau final tableau flow following problem formulation functional constraints Gaussian elimination given 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 simplex method slack variables solve the model Solver spreadsheet step subproblem surplus variables Table tion unit profit values weeks Wyndor Glass x₁ zero