Introduction to Operations Research, Volume 1CD-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. |
From inside the book
Results 1-3 of 62
Page 191
x1 = 0 ( 0,9 ) Maximize Z = 3x1 + 5x2 , subject to Xi < 4 2x2 = 12 2xy + 3x2 = 18 and x 20 , X2 20 3x1 + 2x2 = 18 = ( 2,6 ) ( 4,6 ) ( 0,6 ) 2x2 = = 12 x1 = 4 Feasible region ( 4,3 ) FIGURE 5.1 Constraint boundaries , constraint boundary ...
x1 = 0 ( 0,9 ) Maximize Z = 3x1 + 5x2 , subject to Xi < 4 2x2 = 12 2xy + 3x2 = 18 and x 20 , X2 20 3x1 + 2x2 = 18 = ( 2,6 ) ( 4,6 ) ( 0,6 ) 2x2 = = 12 x1 = 4 Feasible region ( 4,3 ) FIGURE 5.1 Constraint boundaries , constraint boundary ...
Page 195
on one additional constraint boundary ( so that these endpoints are CPF solutions ) . ... When you shift from a geometric viewpoint to an algebraic one , intersection of con- straint boundaries changes to simultaneous solution of ...
on one additional constraint boundary ( so that these endpoints are CPF solutions ) . ... When you shift from a geometric viewpoint to an algebraic one , intersection of con- straint boundaries changes to simultaneous solution of ...
Page 199
Recall that each corner - point solution is the simultaneous solution of a system of n constraint boundary equations , which we called its defining equations . The key ques- tion is : How do we tell whether a particular constraint ...
Recall that each corner - point solution is the simultaneous solution of a system of n constraint boundary equations , which we called its defining equations . The key ques- tion is : How do we tell whether a particular constraint ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
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 allocation allowable range artificial variables assignment problem augmenting path basic solution Big M method changes coefficients column Consider the following constraint boundary corresponding CPLEX decision variables dual problem dynamic programming entering basic variable example feasible region feasible solutions final simplex tableau final tableau following problem formulation functional constraints Gaussian elimination given goal goal programming graphically identify increase initial BF solution integer interior-point iteration leaving basic variable linear programming model linear programming problem LP relaxation lution Maximize Maximize Z maximum flow problem Minimize needed node nonbasic variables objective function obtained optimal solution optimality test path Plant presented in Sec primal problem Prob procedure range to stay resource right-hand sides sensitivity analysis shadow prices slack variables solve this model Solver spreadsheet step subproblem surplus variables tion transportation problem transportation simplex method weeks Wyndor Glass x₁ zero