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 176
... following problem . Maximize subject to x + 2x2 ≤ 30 x1 + x2 ≤ 20 and Z = 2x1 + 3x2 , X2 ≥ 0 . 4.4-6 . Consider the following problem . Maximize Z = 2x1 + 4x2 + 3x3 , subject to 3x1 + 4x2 + 2x3 ≤ 60 2x1 + x2 + 2x3 ≤40 x1 + 3x2 + ...
... following problem . Maximize subject to x + 2x2 ≤ 30 x1 + x2 ≤ 20 and Z = 2x1 + 3x2 , X2 ≥ 0 . 4.4-6 . Consider the following problem . Maximize Z = 2x1 + 4x2 + 3x3 , subject to 3x1 + 4x2 + 2x3 ≤ 60 2x1 + x2 + 2x3 ≤40 x1 + 3x2 + ...
Page 179
... following problem . Minimize Z = 5,000x1 + 7,000x2 , subject to - 2x + x2 ≥1 x1 = 2x2 ≥ 1 and ≥ 0 , X2 ≥ 0 . I ... problem . I ( c ) Work through phase 2 step by step to solve the original problem . c ( d ) Use a computer code ...
... following problem . Minimize Z = 5,000x1 + 7,000x2 , subject to - 2x + x2 ≥1 x1 = 2x2 ≥ 1 and ≥ 0 , X2 ≥ 0 . I ... problem . I ( c ) Work through phase 2 step by step to solve the original problem . c ( d ) Use a computer code ...
Page 639
... problem . D.I 12.6-1 . * Use the BIP branch - and - bound algorithm presented in Sec . 12.6 to solve the following problem interactively . Maximize Z = 2x1 = x2 + 5x3 - 3x4 + 4x5 , — subject to 12.6-6 . Consider the following statements ...
... problem . D.I 12.6-1 . * Use the BIP branch - and - bound algorithm presented in Sec . 12.6 to solve the following problem interactively . Maximize Z = 2x1 = x2 + 5x3 - 3x4 + 4x5 , — subject to 12.6-6 . Consider the following statements ...
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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 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