Fig. 2

Values of the objective function (first row) and of the constraints functions \(c_1\) (second row) and \(c_2\) (third row) of HF (left column) and LF (right column)
Values of the objective function (first row) and of the constraints functions \(c_1\) (second row) and \(c_2\) (third row) of HF (left column) and LF (right column)