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
Determining the Direction of Movement ( Step 1 of an Iteration ) Increasing one nonbasic variable from zero ( while adjusting the values of the basic vari- ables to continue satisfying the system of equations ) corresponds to moving ...
Determining the Direction of Movement ( Step 1 of an Iteration ) Increasing one nonbasic variable from zero ( while adjusting the values of the basic vari- ables to continue satisfying the system of equations ) corresponds to moving ...
Page 129
Tie for the Leaving Basic Variable - Degeneracy Now suppose that two or more basic variables tie for being the leaving ... First , all the tied basic variables reach zero simultaneously as the entering basic variable is in- creased .
Tie for the Leaving Basic Variable - Degeneracy Now suppose that two or more basic variables tie for being the leaving ... First , all the tied basic variables reach zero simultaneously as the entering basic variable is in- creased .
Page 311
Feasibility test : Check to see whether all the basic variables are nonnegative . ... Iteration : Step 1 Determine the leaving basic variable : Select the negative basic variable that has the largest absolute value .
Feasibility test : Check to see whether all the basic variables are nonnegative . ... Iteration : Step 1 Determine the leaving basic variable : Select the negative basic variable that has the largest absolute value .
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Introduction to Operations Research Frederick S. Hillier,Gerald J. Lieberman No preview available - 2001 |
Common terms and phrases
activity additional algorithm allowable amount apply assigned basic solution basic variable BF solution bound boundary called changes coefficients column complete Consider Construct corresponding cost CPF solution decision variables described determine developed dual problem entering equations estimates example feasible feasible region feasible solutions FIGURE final flow formulation functional constraints given gives goal identify illustrate increase indicates initial iteration linear programming linear programming model Maximize million Minimize month needed node objective function obtained operations optimal optimal solution original parameters path perform plant possible presented primal problem Prob procedure profit programming problem provides range resource respective resulting revised sensitivity analysis shown shows side simplex method simplex tableau slack solve step Table tableau tion unit values weeks Wyndor Glass x₁ zero
Bibliographic information
| Title | Introduction to Operations Research McGraw-Hill International Editions McGraw-Hill industrial & plant engineering series McGraw-Hill series in industrial engineering and management science |
| Authors | Frederick S. Hillier, Gerald J. Lieberman |
| Edition | 7, illustrated |
| Publisher | McGraw-Hill, 2001 |
| Original from | Pennsylvania State University |
| Digitized | 26 Aug 2009 |
| ISBN | 0071181636, 9780071181631 |
| Length | 1214 pages |
| Export Citation | BiBTeX EndNote RefMan |