public void Add(SimpleRow newRow)
{
if (isLeafNode)
{
if (CanAddElementToPage())
{
elements.Add(newRow);
}
else
{
SplitPage(newRow);
}
return;
}
var hash = CalculateHashForElement(newRow);
children[hash].Add(newRow);
}
protected override bool CheckIfAnySubsetIsGenerator(SimpleRow row)
{
var subsets = GetSubsets(row.Transaction);
foreach (var subset in subsets)
{
var support = 0;
var description = GetDescription(subset);
if (eachResults.ContainsKey(description))
{
var value = eachResults[description];
support = value.RelationComplied + value.RelationNotComplied;
}
if (support == row.RelationComplied + row.RelationNotComplied)
return true;
}
return false;
}
private int CalculateHashForElement(SimpleRow newRow)
{
return newRow.Transaction[depth]%firstNumber;
}
private void SplitPage(SimpleRow newRow)
{
isLeafNode = false;
InitializeChildren();
elements.Add(newRow);
foreach (var simpleRow in elements)
{
int hash = CalculateHashForElement(simpleRow);
children[hash].Add(simpleRow);
}
elements = null;
}
protected virtual void OnAddNode(SimpleRow row)
{
}
protected virtual bool CheckIfAnySubsetIsGenerator(SimpleRow row)
{
return false;
}
private void IncrementCounters(SimpleRow row, Row transaction)
{
if (transaction.Value == Relation.Complied)
{
row.RelationComplied += 1;
}
else
{
row.RelationNotComplied += 1;
}
}
protected override void OnAddNode(SimpleRow row)
{
var description = GetDescription(row.Transaction);
eachResults.Add(description, row);
}