Method countNaNs

JSAT/src/jsat/linear/Vec.java:41–48

@return the number of NaNs present in this vector

()

     * @return the number of NaNs present in this vector
     */
    public int countNaNs()
    {
        int nans = 0;
        for(IndexValue iv : this)
            if(Double.isNaN(iv.getValue()))
                nans++;
        return nans;
    }
    
    /**
     * Indicates whether or not this vector can be mutated. If