public int CompareTo(object obj)
{
ItemsetBasic other = (ItemsetBasic)obj;
for (int loop = 0; (loop < Count) && (loop < other.Count); loop++)
{
int val, otherVal;
val = GetItem(loop);
otherVal = other.GetItem(loop);
if (val > otherVal)
{
return(1);
}
if (val < otherVal)
{
return(-1);
}
}
if (other.Count > Count)
{
return(-1);
}
if (other.Count < Count)
{
return(1);
}
return(0);
}
public void WriteResults(string dataFileName, Dataset dataset)
{
// Get columns
int[] columns = new int[_itemset.Count];
for (int i = 0; i < _itemset.Count; i++)
{
columns[i] = _itemset.GetItem(i);
}
// Get rows
Utils.FastSparseBitArray rowsBits = _itemset.GetTransactions();
int[] rows = new int[_itemset.support];
int rowsPos = 0;
for (int i = 0; i < dataset.RowCount; i++)
{
if (rowsBits.Get(i) == true)
{
rows[rowsPos] = i;
rowsPos++;
}
}
Dataset subMatrix = dataset.GetSubMatrix(columns, rows);
StreamWriter sw = null;
try
{
sw = new StreamWriter(dataFileName, false);
subMatrix.SaveFile(sw);
}
finally
{
if (sw != null)
{
sw.Close();
}
}
}