/// <summary>
/// Produce statistics on distribution of bucket sizes. Current implementation is incomplete.
/// </summary>
/// <returns>Histogram data.</returns>
public ISortedDictionary <int, int> BucketCostDistribution()
{
TreeDictionary <int, int> res = new TreeDictionary <int, int>();
for (int i = 0, s = table.Length; i < s; i++)
{
int count = 0;
Bucket b = table[i];
while (b != null)
{
count++;
b = b.overflow;
}
if (res.Contains(count))
{
res[count]++;
}
else
{
res[count] = 1;
}
}
return(res);
}
//TODO: put in interface
/// <summary>
/// Make a snapshot of the current state of this dictionary
/// </summary>
/// <returns>The snapshot</returns>
public SCG.IEnumerable <KeyValuePair <K, V> > Snapshot()
{
TreeDictionary <K, V> res = (TreeDictionary <K, V>)MemberwiseClone();
res.pairs = (TreeSet <KeyValuePair <K, V> >)((TreeSet <KeyValuePair <K, V> >)sortedpairs).Snapshot();
return(res);
}