public void SecondPass()
{
KeyValuePair <C, B> firstItem;
_di4.TryGetFirst(out firstItem);
var lambdaCarrier = new AtomicDictionary <uint, Lambda>();
KeyValueUpdate <C, B> updateFunction = delegate(C k, B i) { return(i.Update(lambdaCarrier.Values)); };
List <uint> keysToRemove = new List <uint>();
List <uint> keys;
foreach (var bookmark in _di4.EnumerateFrom(firstItem.Key))
{
foreach (var lambda in bookmark.Value.lambda)
{
lambdaCarrier.AddOrUpdate(lambda.atI, lambda);
if (lambda.phi == Phi.RightEnd)
{
keysToRemove.Add(lambda.atI);
}
}
if (UpdateRequired(bookmark.Value.lambda, lambdaCarrier))
{
_di4.TryUpdate(bookmark.Key, updateFunction);
}
foreach (uint item in keysToRemove)
{
lambdaCarrier.Remove(item);
}
keysToRemove.Clear();
keys = new List <uint>(lambdaCarrier.Keys);
foreach (var key in keys)
{
lambdaCarrier[key] = new Lambda(Phi.Middle, lambdaCarrier[key].atI, _collectionID);
}
}
}
