## Introduction to Operations Research, Volume 1-- This classic, field-defining text is the market leader in Operations Research -- and it's now updated and expanded to keep professionals a step ahead -- Features 25 new detailed, hands-on case studies added to the end of problem sections -- plus an expanded look at project planning and control with PERT/CPM -- A new, software-packed CD-ROM contains Excel files for examples in related chapters, numerous Excel templates, plus LINDO and LINGO files, along with MPL/CPLEX Software and MPL/CPLEX files, each showing worked-out examples |

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Page 215

Writing this second tableau as the matrix product shown for iteration 1 ( namely , the corresponding matrix times rows 1 to 3 of the

Writing this second tableau as the matrix product shown for iteration 1 ( namely , the corresponding matrix times rows 1 to 3 of the

**initial**tableau ) then yields 1 0 0 0 1 O 1 0 0 4 1 Final rows 1-3 = 0 1 1 0 0 HO 0 2 0 1 0 12 0 -1 3 2 ...Page 216

Even when the simplex method has gone through hundreds or thousands of iterations , the coefficients of the slack variables in the final tableau will reveal how this tableau has been obtained from the

Even when the simplex method has gone through hundreds or thousands of iterations , the coefficients of the slack variables in the final tableau will reveal how this tableau has been obtained from the

**initial**tableau .Page 397

8.2 to obtain an

8.2 to obtain an

**initial**BF solution , and time how long you spend for each one . Compare both these times and the values of the objective function for these solutions . C ( b ) Obtain an optimal solution for this problem .### What people are saying - Write a review

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### Common terms and phrases

activity additional algorithm allowable amount apply assignment basic solution basic variable BF solution bound boundary called changes coefficients column complete Consider constraints Construct corresponding cost CPF solution decision variables demand described determine distribution dual problem entering equal equations estimates example feasible feasible region FIGURE final flow formulation functional constraints given gives goal identify illustrate increase indicates initial iteration linear programming Maximize million Minimize month needed node nonbasic variables objective function obtained operations optimal optimal solution original parameters path Plant possible presented primal problem Prob procedure profit programming problem provides range remaining resource respective resulting shown shows side simplex method simplex tableau slack solve step supply Table tableau tion unit weeks Wyndor Glass zero