problem type: linear programming (generalized network flow with side constraints)

numeric and string index sets

reading sparse two-dimensional data

NOMISS option

sets of tuples

bounds in the VAR statement

.ub variable suffix

using a colon (:) to select members of a set

set operators UNION, DIFF, CROSS, and SETOF

linearizing a ratio constraint

range constraint

INDEX function

implicit slice

using a variable suffix (such as .sol) in the declaration of a numeric parameter

index set in the PRINT statement