AForge.Fuzzy.LinguisticVariable.GetLabelMembership C# (CSharp) Метод

        public float GetLabelMembership( string labelName, float value )
        {
            FuzzySet fs = labels[labelName];
            return fs.GetMembership( value );
        }
    }

        public void SetInput2()
        {
            this.Power = new LinguisticVariable("Moc_samochodu", 20, 180);

            TrapezoidalFunction function1 = new TrapezoidalFunction(40, 100, TrapezoidalFunction.EdgeType.Right);
            FuzzySet            set1      = new FuzzySet("mała", function1);
            TrapezoidalFunction function2 = new TrapezoidalFunction(70, 100, 130);
            FuzzySet            set2      = new FuzzySet("średnia", function2);
            TrapezoidalFunction function3 = new TrapezoidalFunction(100, 160, TrapezoidalFunction.EdgeType.Left);
            FuzzySet            set3      = new FuzzySet("duża", function3);


            Power.AddLabel(set1);
            Power.AddLabel(set2);
            Power.AddLabel(set3);

            database.AddVariable(Power);

            double y1;
            double y2;
            double y3;

            for (float x = 20; x < 180; x += 0.5f)
            {
                if (Power.GetLabelMembership("mała", x + 0.5f) + Power.GetLabelMembership("mała", x) > 0)
                {
                    y1 = Power.GetLabelMembership("mała", x);
                    chart5.Series["Mała"].Points.AddXY(x, y1);
                }

                if (Power.GetLabelMembership("średnia", x + 0.5f) + Power.GetLabelMembership("średnia", x) > 0)
                {
                    y2 = Power.GetLabelMembership("średnia", x);
                    chart5.Series["Średnia"].Points.AddXY(x, y2);
                }
                if (Power.GetLabelMembership("duża", x + 0.5f) + Power.GetLabelMembership("duża", x) > 0)
                {
                    y3 = Power.GetLabelMembership("duża", x);
                    chart5.Series["Duża"].Points.AddXY(x, y3);
                }
            }
        }