## 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 267

Analyzing Simultaneous

Analyzing Simultaneous

**Changes**in Right - Hand Sides . When multiple b ; values are changed simultaneously , the formula b * = S * b can again be used to see how the righthand sides**change**in the final tableau .Page 273

Analyzing Simultaneous

Analyzing Simultaneous

**Changes**in Objective Function Coefficients . Regardless of whether x ; is a basic or nonbasic variable , the allowable range to stay optimal for Cj is valid only if this objective function coefficient is the only ...Page 316

The set of basic variables in the optimal solution still

The set of basic variables in the optimal solution still

**changes**( as increases ) only where the slope of Z * ( 0 )**changes**. However , in contrast to the preceding case , the values of these variables now**change**as a ( linear ) ...### What people are saying - Write a review

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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