public void Set(IntArrow <TAttr> newArrow)
{
#if false
if (newArrow.Value.Equals(DefaultValue))
{
Clear(newArrow.Key);
return;
}
#endif
IntInterval bounds = newArrow.Key;
var relation = ParseBoundsRelation(bounds);
if (relation.ContainsIndex >= 0)
{
int i = relation.ContainsIndex;
var oldArrow = arrows[i];
if (oldArrow.Value.Equals(newArrow.Value))
{
return;
}
var before = oldArrow.Before(bounds);
if (!before.IsEmpty)
{
arrows.Insert(i, before);
++i;
}
arrows[i] = newArrow;
++i;
var after = oldArrow.After(bounds);
if (!after.IsEmpty)
{
arrows.Insert(i, after);
}
return;
}
if (relation.FirstOverlapIndex >= 0)
{
int i = relation.FirstOverlapIndex;
arrows[i] = arrows[i].Before(bounds);
}
int shift = 0;
Debug.Assert(relation.ReplaceIndex >= 0);
arrows.Insert(relation.ReplaceIndex, newArrow);
++shift;
foreach (int containedIndex in relation.ContainedIndexes)
{
arrows.RemoveAt(containedIndex + shift);
--shift;
}
if (relation.LastOverlapIndex >= 0)
{
arrows[relation.LastOverlapIndex + shift]
= arrows[relation.LastOverlapIndex + shift].After(bounds);
}
}
public UniformIntFrequency(IntInterval bounds)
{
double elementProbability = bounds.IsEmpty ? 0 : (1.0 / bounds.LongSize);
this.arrow = new IntArrow <double>(bounds, elementProbability);
}