/// <summary>
/// Calculation method.
/// </summary>
/// <param name="manager">
/// Intervals manager.
/// </param>
/// <param name="link">
/// Link of intervals in chain.
/// </param>
/// <returns>
/// Normalized partial dependence coefficient.
/// </returns>
public override double Calculate(BinaryIntervalsManager manager, Link link)
{
if (manager.FirstElement.Equals(manager.SecondElement))
{
return 0;
}
var partialDependenceCoefficient = new PartialDependenceCoefficient();
double k1 = partialDependenceCoefficient.Calculate(manager, link);
return k1 * 2 * manager.PairsCount / manager.FirstChain.GetLength();
}
/// <summary> /// Calculation method for two congeneric chains. /// </summary> /// <param name="manager"> /// Intervals manager. /// </param> /// <param name="link"> /// Link of intervals in chain. /// </param> /// <returns> /// Characteristic value. /// </returns> public abstract double Calculate(BinaryIntervalsManager manager, Link link);
/// <summary>
/// The get relation interval manager.
/// </summary>
/// <param name="first">
/// The first.
/// </param>
/// <param name="second">
/// The second.
/// </param>
/// <returns>
/// The <see cref="BinaryIntervalsManager"/>.
/// </returns>
public BinaryIntervalsManager GetRelationIntervalsManager(int first, int second)
{
if (relationIntervalsManagers == null)
{
relationIntervalsManagers = new BinaryIntervalsManager[alphabet.Cardinality - 1, alphabet.Cardinality - 1];
}
var intervalsManager = relationIntervalsManagers[first - 1, second - 1];
if (intervalsManager == null)
{
intervalsManager = new BinaryIntervalsManager(CongenericChain(first - 1), CongenericChain(second - 1));
relationIntervalsManagers[first - 1, second - 1] = intervalsManager;
}
return intervalsManager;
}
