Operations Research: An Introduction |
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Page 138
... machines . A job i ( = 1 , 2 , ... , m ) when assigned to machine j ( = 1 , 2 , ... , n ) incurs a cost Cij . The objective is to assign the jobs to the machines ( one job per machine ) at the least total cost . The situation is known ...
... machines . A job i ( = 1 , 2 , ... , m ) when assigned to machine j ( = 1 , 2 , ... , n ) incurs a cost Cij . The objective is to assign the jobs to the machines ( one job per machine ) at the least total cost . The situation is known ...
Page 211
... machine another year or replace it immedi- ately . If a machine is kept longer , its realized profit declines . On the other hand , replacing a machine incurs the cost of a replacement . The problem is to decide when a machine should be ...
... machine another year or replace it immedi- ately . If a machine is kept longer , its realized profit declines . On the other hand , replacing a machine incurs the cost of a replacement . The problem is to decide when a machine should be ...
Page 505
... machines are being attended by a single overhead crane . When a machine finishes its load , the overhead crane is called to unload the machine and to provide it with a new load from an adjacent storage area . The machin- ing time per ...
... machines are being attended by a single overhead crane . When a machine finishes its load , the overhead crane is called to unload the machine and to provide it with a new load from an adjacent storage area . The machin- ing time per ...
Contents
Basics of Operations Research | 1 |
PART | 13 |
The Simplex Method | 42 |
Copyright | |
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activities algorithm amount applied approximate arrival associated assumed basic becomes called changes Chapter coefficients column complete computations Consider constant constraints continuous corresponding cost criterion critical customers decision defined demand derivatives determined developed distribution dual effect elements equal equations equivalent event Example expected expression extreme feasible Figure Find formula function given gives hence illustrate increase independent indicated integer inventory iteration limit linear programming machine matrix maximize maximum mean minimize necessary Notice objective function obtained occurs operation optimal optimal solution optimum period Poisson possible presented probability problem procedure production queueing remaining represents respectively result S₁ satisfied schedule selected shown shows simplex method simulation situation solution Solve stage starting Suppose Table tableau unit variables waiting x₁ y₁ yields zero