class SparseFieldVector implements FieldVector<T>, Serializable {

    public void setEntry(int index, T value) throws NullArgumentException, OutOfRangeException {
        MathUtils.checkNotNull(value);
        checkIndex(index);
        entries.put(index, value);
    }

    public  SparseFieldVector(Field<T> field);
    public  SparseFieldVector(Field<T> field, int dimension);
    protected  SparseFieldVector(SparseFieldVector<T> v, int resize);
    public  SparseFieldVector(Field<T> field, int dimension, int expectedSize);
    public  SparseFieldVector(Field<T> field, T[] values);
    public  SparseFieldVector(SparseFieldVector<T> v);

}