private void Init()
{
algorithm = new UnaryAlgorithm(algoHash = new HashAlgorithm());
}
private void Init(IComparer<DataItem> c, int[] a)
{
algoSort = new SortedInput(c, a);
algorithm = new UnaryAlgorithm(algoSort);
}
private void Init(string pred)
{
stExpr = pred;
algorithm = new UnaryAlgorithm(algoNaive = new Naive(pred));
}
private void Init(Map m, int[] a)
{
attrsOrig = new int[a.Length];
a.CopyTo(attrsOrig, 0);
algorithm = new UnaryAlgorithm(algoNaive = new Naive(m, a));
}
private void Init()
{
algorithm = new UnaryAlgorithm(new HashAlgorithmSum(attrs, val));
}
private void Init()
{
algorithm = new UnaryAlgorithm(algoHash = new HashAlgorithmCount(attrs));
}
