/// <summary>
/// returns a
/// <c>double[]</c>
/// array of length
/// <c>depth+1</c>
/// , containing the conditional counts on a
/// <c>depth</c>
/// -length list given each level of conditional
/// distribution from 0 to
/// <c>depth</c>
/// .
/// </summary>
public virtual double[] GetCounts(IList <K> l)
{
if (l.Count != depth)
{
WrongDepth();
}
//throws exception
double[] counts = new double[depth + 1];
GeneralizedCounter <K> next = this;
counts[0] = next.TotalCount();
IEnumerator <K> i = l.GetEnumerator();
int j = 1;
K o = i.Current;
while (i.MoveNext())
{
next = next.ConditionalizeHelper(o);
counts[j] = next.TotalCount();
o = i.Current;
j++;
}
counts[depth] = next.GetCount(o);
return(counts);
}
/// <summary>
/// A convenience method equivalent to <code>
/// <see cref="GeneralizedCounter{K}.GetCounts(System.Collections.IList{E})"/>
/// ({o1,o2,o3})</code>; works only for depth 3
/// GeneralizedCounters
/// </summary>
public virtual double GetCount(K o1, K o2, K o3)
{
if (depth != 3)
{
WrongDepth();
}
GeneralizedCounter <K> gc1 = ErasureUtils.UncheckedCast <GeneralizedCounter <K> >(map[o1]);
if (gc1 == null)
{
return(0.0);
}
else
{
return(gc1.GetCount(o2, o3));
}
}
