Double-subscript notation for decision variables should be avoided unless the number of decision variables exceeds nine.

Question

Quizplus · Accepted Answer

Double-subscript notation is often used to represent decision variables in mathematical programming, especially when dealing with matrices or multi-dimensional data, regardless of the number of decision variables. It is not about the quantity but the structure and relationships between the variables.

Double-Subscript Notation for Decision Variables Should Be Avoided Unless the Number