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 215
... initial tableau , namely , ( } ) ( initial row 2 ) + ( ) ( initial row 2 ) + ( − ) ( initial row 2 ) + ( − } ) ( initial row 3 ) , ( 0 ) ( initial row 3 ) , ( ( initial row 3 ) . Final row 1 = ( 1 ) ( initial row 1 ) + Final row 2 = ( 0 ) ...
... initial tableau , namely , ( } ) ( initial row 2 ) + ( ) ( initial row 2 ) + ( − ) ( initial row 2 ) + ( − } ) ( initial row 3 ) , ( 0 ) ( initial row 3 ) , ( ( initial row 3 ) . Final row 1 = ( 1 ) ( initial row 1 ) + Final row 2 = ( 0 ) ...
Page 216
... ( initial tableau ) were changed , so these coefficients also reveal how the rest of the final tableau changes with changes in the initial tableau . To complete this story for row 0 , the fundamental insight reveals that the entire final ...
... ( initial tableau ) were changed , so these coefficients also reveal how the rest of the final tableau changes with changes in the initial tableau . To complete this story for row 0 , the fundamental insight reveals that the entire final ...
Page 397
... initial BF solu- tion for this problem . DI ( c ) Starting with the initial BF solution from part ( b ) , interac- tively apply the transportation simplex method to obtain an optimal solution . D.I ( d ) Use Vogel's approximation method ...
... initial BF solu- tion for this problem . DI ( c ) Starting with the initial BF solution from part ( b ) , interac- tively apply the transportation simplex method to obtain an optimal solution . D.I ( d ) Use Vogel's approximation method ...
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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