Example 6.13: Sensitivity Analysis
                     ==================================
 
 
 
 MAX     10 X1 + 7 X2 + 6 X3
 SUBJECT TO
        2)   3 X1 + 2 X2 + X3 <=   36
        3)   X1 + X2 + 2 X3 <=   32
        4)   2 X1 + X2 + X3 <=   22
 

 
 LP OPTIMUM FOUND AT STEP      2

        OBJECTIVE FUNCTION VALUE

        1)    146.000000    

  VARIABLE        VALUE          REDUCED COST
        X1          .000000          3.000000
        X2        14.000000           .000000
        X3         8.000000           .000000


       ROW   SLACK OR SURPLUS     DUAL PRICES
        2)          .000000          1.000000
        3)         2.000000           .000000
        4)          .000000          5.000000

 

 RANGES IN WHICH THE BASIS IS UNCHANGED:
 
                           OBJ COEFFICIENT RANGES
 VARIABLE         CURRENT        ALLOWABLE        ALLOWABLE
                   COEF          INCREASE         DECREASE
       X1       10.000000         3.000000         INFINITY 
       X2        7.000000         5.000000         1.000000
       X3        6.000000         1.000000         2.500000
 
                           RIGHTHAND SIDE RANGES
      ROW         CURRENT        ALLOWABLE        ALLOWABLE
                    RHS          INCREASE         DECREASE
        2       36.000000         8.000000         2.000000
        3       32.000000         INFINITY         2.000000
        4       22.000000          .666667         4.000000