discussed in the last example, is useful for accessing the effects of changing costs and returns on the optimal solution if each objective function coefficient is modified in isolation. However, this ...

Simple solution of a linear program is often not enough ... One tool studies the effects of changes in the objective coefficients. For example, in the oil blending problem, the cost of crude and the ...

Algorithms that zero in on solutions ... “The objective function takes the decision variables as input and spits out a number,” said Ahmadi. “This is something that we always want to either minimize ...