GetIGD function

Get IGD value

Get Inverted Generational Distance (IGD) value of the population objective w.r.t. a matrix of reference set (each row contain 1 point).

GetIGD(populationObjective, referenceSet)

Arguments

• populationObjective: The objective value of the corresponding individual
• referenceSet: The reference points for computing IGD

Returns

The IGD metric. A Scalar value.