Dutta, Joydeep; Deb, Kalyanmoy; Tulshyan, Rupesh; … - In: Journal of Global Optimization 56 (2013) 4, pp. 1463-1499
Karush–Kuhn–Tucker (KKT) optimality conditions are often checked for investigating whether a solution obtained by an optimization algorithm is a likely candidate for the optimum. In this study, we report that although the KKT conditions must all be satisfied at the optimal point, the extent...