public FibonacciHeap(HeapDirection Direction, Func <TPriority, TPriority, int> priorityComparison)
{
nodes = new FibonacciHeapLinkedList <TPriority, TValue>();
degreeToNode = new Dictionary <int, FibonacciHeapCell <TPriority, TValue> >();
DirectionMultiplier = (short)(Direction == HeapDirection.Increasing ? 1 : -1);
this.direction = Direction;
this.priorityComparsion = priorityComparison;
count = 0;
}
internal void MergeLists(FibonacciHeapLinkedList <TPriority, TValue> list)
{
Contract.Requires(list != null);
if (list.First != null)
{
if (last != null)
{
last.Next = list.first;
}
list.first.Previous = last;
last = list.last;
if (first == null)
{
first = list.first;
}
}
}