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A governmental agency needs to decide suppliers for fuel to be used in its n depots. The agency takes bids from m different oil companies.
A governmental agency needs to decide suppliers for fuel to be used in its n depots. The
agency takes bids from m different oil companies. The facility capacity of oil company
i is ai
liters, and depot j demands bj
liters. Suppose that cij is the unit delivery cost
of oil company i to the depot j The closed form formulation is given as follows:
I n Set of oil companies.
J m Set of depots.
xij : The number of unit oil deliver from company i to the depot j
of
ISL Assignment # Dr Fuat Kosanoglu
M inimizeZ
Xn
i
Xm
j
cijxij
subject to
Xm
j
xij ai i in I
Xn
i
xij bj j in J
xij i in I and j in J
Solve the problem using GAMS for the given data.
Table : Distances, capacity and demand
Depots
Company D D D D Capacity
C
C
C
Demand
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