Method nnz

JSAT/src/jsat/linear/Vec.java:90–96

Computes the number of non zero values in this vector @return the number of non zero values stored

()

     * @return the number of non zero values stored
     */
    public int nnz()
    {
        int nnz = 0;
        for(IndexValue i : this)
            nnz++;
        return nnz;
    }

    /**
     * Gets the value stored at a specific index in the vector