﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Ecologylab.BigSemantics.Model.Text
{
    public interface ITermVector
    {
        ///**
        // * The idf-weighted dot product of this vector with the passed in vector. <br /><br />
        // * 
        // *   Sums the product this[term] * v[term] * term.idf for each term common to both vectors. 
        // * @param v the vector to take the IDF dot product with
        // * @return IDF weighted dot product
        // */
        //public double IdfDot(IFeatureVector<Term> v);
	
        ///**
        // * The idf-weighted dot product of this and the passed in vector's simplex.<br/><br/>
        // * 
        // * This method is equivalent to idfDot(v.simplex()) but more efficient.
        // * @param v the vector to take the simplex IDF dot product with.
        // * @return simplex IDF weighted dot product
        // */
        //public double idfDotSimplex(IFeatureVector<Term> v);
	
        //public void addObserver(Observer observer);
	
        //public void deleteObserver(Observer observer);
	
        //public void recycle();

        //public bool hasObservers();

        ///**
        // * Pairwise addition of this vector by some other vector times some constant.<br>
        // * i.e. this + (c*v)<br>
        // * Vector v is not modified.
        // * 
        // * @param c
        // *            Constant which Vector v is multiplied by.
        // * @param v
        // *            Vector to add to this one
        // */
        //public void add ( double c, ITermVector v );
	
        ///**
        // * Adds another Vector to this Vector, in-place.
        // * 
        // * @param v
        // *            Vector to add to this
        // */
        //public void add (ITermVector v );
    }
}
