private void CheckStopLevel()
{
if (chkShowCurrentLevel.Checked)
{
SetText("Current Level=" + CurrentLevel.ToString() + " With only " + NotUniqueSetsPrevLevel.Count + " Not Unique Starting sets were found in level" + (CurrentLevel - 1).ToString() + " and nonesense sets=" + NrOfNonesenseSets.ToString() + " with percentage=" + (100 * (double)NrOfNonesenseSets / (double)NotUniqueSetsPrevLevel.Count).ToString() + " At Time:" + DateTime.Now.ToString() + Environment.NewLine);
System.Diagnostics.Debug.Write("Current Level=" + CurrentLevel.ToString() + " With only " + NotUniqueSetsPrevLevel.Count + " Not Unique Starting sets were found in level" + (CurrentLevel - 1).ToString() + " and nonesense sets=" + NrOfNonesenseSets.ToString() + " with percentage=" + (100 * (double)NrOfNonesenseSets / (double)NotUniqueSetsPrevLevel.Count).ToString() + " At Time:" + DateTime.Now.ToString() + Environment.NewLine);
NrOfNonesenseSets = 0;
}
PublicNotUniq.Clear();
tmpNUList = (ArrayList)NotUniqueSetsPrevLevel.Clone();
NrOfNotUniqueThatWillBeChecked = 0;
NotUniqueSetsPrevLevel.Clear();
for (int k = 0; k < tmpNUList.Count; k++)
{
List <NotUniqueSet> temp = new List <NotUniqueSet>();
PublicNotUniq.Add(temp);
ArrayList tt = new ArrayList();
PublicUniq.Add(tt);
}
Parallel.For(0, tmpNUList.Count, new ParallelOptions {
MaxDegreeOfParallelism = 32
}, i =>
{
//for (int i = 0; i < tmpNUList.Count; i++)
//{
NotUniqueSet pl1 = (NotUniqueSet)tmpNUList[i];
ArrayList OldSetIndices = (ArrayList)pl1._NotUniqueSetIndexes.Clone();
for (int j = SkipperListComplement.IndexOf(pl1._NotUniqueSet[pl1._NotUniqueSet.Count - 1]) + 1; j < SkipperListComplement.Count; j++)
{
pl1._NotUniqueSet.Add(SkipperListComplement[j]);
pl1._NotUniqueSetIndexes = (ArrayList)OldSetIndices.Clone();
IsUnique(pl1, i);
pl1._NotUniqueSet.RemoveAt(pl1._NotUniqueSet.Count - 1);
}
tmpNUList[i] = null;
});
}
public void IsUnique(NotUniqueSet CurrentSetPositions, int threadID)
{
if (HasSubsumtions_Traditional(CurrentSetPositions._NotUniqueSet))
{
TotalPartialReduct++;
return;
}
ArrayList PassedSetRowIndices = new ArrayList();
ArrayList allListInterSection = new ArrayList();
if (CurrentLevel > 1)
{
int NewAddedFeature = (int)CurrentSetPositions._NotUniqueSet[CurrentSetPositions._NotUniqueSet.Count - 1];
FeatureValues fv = DsMeta[NewAddedFeature];
PassedSetRowIndices.Add((ArrayList)fv.RowsIndices.Clone());
PassedSetRowIndices.Add((ArrayList)CurrentSetPositions._NotUniqueSetIndexes.Clone());
ArrayList OldSetIndices = (ArrayList)CurrentSetPositions._NotUniqueSetIndexes.Clone();
allListInterSection = fnGetIntersection1(PassedSetRowIndices);
CurrentSetPositions._NotUniqueSetIndexes = (ArrayList)allListInterSection.Clone();
if (allListInterSection.Count == OldSetIndices.Count)
{
NrOfNonesenseSets++;
TotalNoneSense++;
return;
}
}
else
{
FeatureValues fv = DsMeta[(int)CurrentSetPositions._NotUniqueSet[0]];
allListInterSection.AddRange(fv.RowsIndices);
CurrentSetPositions._NotUniqueSetIndexes = allListInterSection;
}
int c = 1;
string t = Dataset.Categories[Int32.Parse(allListInterSection[0].ToString())].ToString();
for (int k = 1; k < allListInterSection.Count; k++)
{
if (t != Dataset.Categories[Int32.Parse(allListInterSection[k].ToString())].ToString())
{
c++;
break;
}
}
double MaxClassCount = ClassesCounterTmp.Max();
if (c == 1)
{
TotalUnique++;
FeatureValues fv = new FeatureValues();
fv.UnkSet = (ArrayList)CurrentSetPositions._NotUniqueSet.Clone();
fv.RowsIndices = (ArrayList)allListInterSection.Clone();
PublicUniq[threadID].Add(fv);
if (CurrentLevel == 1)
{
SkipperListComplement.Remove(CurrentSetPositions._NotUniqueSet[0]);
if (SkipperListComplement.Count > 0)
{
LastFeature = (int)SkipperListComplement[SkipperListComplement.Count - 1];
}
}
return;
}
// not unique Handling
TotalNotUnique++;
if (!CurrentSetPositions._NotUniqueSet.Contains(LastFeature))
{
NotUniqueSet nus = new NotUniqueSet();
nus._NotUniqueSet = (ArrayList)CurrentSetPositions._NotUniqueSet.Clone();
nus._NotUniqueSetIndexes = (ArrayList)allListInterSection.Clone();
PublicNotUniq[threadID].Add(nus);
NrOfNotUniqueThatWillBeChecked++;
}
//end
}
public void PowerSet()
{
for (int k = 0; k < SkipperListComplement.Count; k++)
{
List <NotUniqueSet> temp = new List <NotUniqueSet>();
PublicNotUniq.Add(temp);
ArrayList tt = new ArrayList();
PublicUniq.Add(tt);
}
TotalNotUnique = TotalNotUnique + (PublicUniq.Count - 1) - TotalUnique;
CurrentLevel = 1;
ArrayList AllFeaturesFirstLevel = (ArrayList)SkipperListComplement.Clone();
foreach (int f in AllFeaturesFirstLevel)
{
InitSetlist.Clear();
InitSetlist.Add(f);
NotUniqueSet nus = new NotUniqueSet();
nus._NotUniqueSet = (ArrayList)InitSetlist.Clone();
IsUnique(nus, 0);
}
for (int thread = 0; thread < PublicUniq.Count; thread++)
{
ArrayList Threadlst = PublicUniq[thread];
foreach (FeatureValues fv in Threadlst)
{
LstOfUniqueSets.Add(fv.UnkSet);
int index = LstOfUniqueSets.Count - 1;
htOc.Add(index, fv.RowsIndices.Count);
foreach (int r in fv.RowsIndices)
{
LstOfRowsFeaturesSetsIDs[r].Add(index);
}
}
}
PublicUniq.Clear();
NotUniqueSetsPrevLevel.Clear();
for (int i = 0; i < PublicNotUniq.Count; i++)
{
for (int j = 0; j < PublicNotUniq[i].Count; j++)
{
NotUniqueSetsPrevLevel.Add((NotUniqueSet)PublicNotUniq[i][j]);
}
}
CurrentLevel++;
while (WorkMood())//SkipperListComplement.Count && NotUniqueSetsPrevLevel.Count > 0 )
{
CheckStopLevel();
CurrentLevel++;
for (int thread = 0; thread < PublicUniq.Count; thread++)
{
ArrayList Threadlst = PublicUniq[thread];
foreach (FeatureValues fv in Threadlst)
{
LstOfUniqueSets.Add(fv.UnkSet);
int index = LstOfUniqueSets.Count - 1;
htOc.Add(index, fv.RowsIndices.Count);
foreach (int r in fv.RowsIndices)
{
LstOfRowsFeaturesSetsIDs[r].Add(index);
}
}
}
PublicUniq.Clear();
NotUniqueSetsPrevLevel.Clear();
for (int i = 0; i < PublicNotUniq.Count; i++)
{
for (int j = 0; j < PublicNotUniq[i].Count; j++)
{
NotUniqueSetsPrevLevel.Add((NotUniqueSet)PublicNotUniq[i][j]);
}
}
}
}
