If a side constraint for a network flow model cannot be avoided,and non-integer solutions result,how can the solution be expressed as an integer solution?
A)Force all the arc flow decision variables to be integer.
B)Round off all the non-integer arc flow decision variables.
C)Increase the supply until the solutions are all integer using a dummy supply node.
D)Increase the demand until the solutions are all integer using a dummy demand node.

Question

Quizplus · Accepted Answer

The Answer of If a side constraint for a network flow model cannot be avoided,and non-integer solutions result,how can the solution be expressed as an integer solution?
A)Force all the arc flow decision variables to be integer.
B)Round off all the non-integer arc flow decision variables.
C)Increase the supply until the solutions are all integer using a dummy supply node.
D)Increase the demand until the solutions are all integer using a dummy demand node.

If a Side Constraint for a Network Flow Model Cannot