AcoustID.Util.Helper.FreqToBark C# (CSharp) Method

FreqToBark() public static method

public static FreqToBark ( double f ) : double
f double
return double
        public static double FreqToBark(double f)
        {
            double z = (26.81 * f) / (1960.0 + f) - 0.53;

            if (z < 2.0)
            {
                z = z + 0.15 * (2.0 - z);
            }
            else if (z > 20.1)
            {
                z = z + 0.22 * (z - 20.1);
            }

            return z;
        }
    }