Accord.Math.Normal.LogDerivative C# (CSharp) Method

LogDerivative() public static method

Log of the first derivative of Normal cumulative distribution function, also known as the Normal density function.
public static LogDerivative ( double value ) : double
value double
return double
        public static double LogDerivative(double value)
        {
            return -Constants.LogSqrt2PI - value * value * 0.5;
        }