Method median

JSAT/src/jsat/linear/Vec.java:550–557

Returns the median value in this vector @return the median

()

     * @return the median
     */
    public double median()
    {
        Vec copy = sortedCopy();
        if(copy.length() % 2 != 0)
            return copy.get(copy.length()/2);
        else
            return copy.get(copy.length()/2)/2+copy.get(copy.length()/2+1)/2;
    }
    
    /**
     * Computes the skewness of this vector, which is the 3rd moment.