Milk Collection: How to Route and Assign Milk Collection Lorries to Farms

Variables

Table 23.3 shows the variables that are used in this example.

Table 23.3: Variables

Variable Name

Interpretation

UseNode[i,d]

1 if node i is visited on day d; 0 otherwise

UseEdge[i,j,d]

1 if edge $(i,j)$ is traversed on day d; 0 otherwise