Variables :: SAS/OR(R) 12.1 User's Guide: Mathematical Programming Examples

Table 24.3 shows the variables used in this example.

Table 24.3: Variables

Variable Name	Interpretation
`UseNode[i,d]`	1 if node is visited on day ; 0 otherwise
`UseEdge[i,j,d]`	1 if edge is traversed on day ; 0 otherwise