public virtual IClusterNode OnGenerateBegin()
{
Kml.Init(null);
KMeansNode root = new KMeansNode(Dim, MaxBucketCounts[0]);
for (int i = 0; i < root.ChildrenCount; ++i)
{
root.Children[i] = new KMeansNode(Dim, 0);
}
return(root);
}
private static unsafe double[][] SolveKMeans(PocketData[] pockets)
{
Kml.Init(null);
Kml.Parameters kmParams = new Kml.Parameters();
kmParams.SetDefaultTerm();
kmParams.dim = _cmdLine.Dim;
kmParams.term_st_a = _cmdLine.Stages;
kmParams.term_st_b = kmParams.term_st_c = kmParams.term_st_d = 0;
kmParams.seed = 1;
kmParams.k = _cmdLine.K;
kmParams.n = _cmdLine.UsePocketCounts ? 1326: 169;
kmParams.Allocate();
Console.WriteLine("Data passed to kml:");
int p = 0;
for (int pocket = 0; pocket < pockets.Length; ++pocket)
{
int count = _cmdLine.UsePocketCounts ? HePocket.KindToRange((HePocketKind)pocket).Length : 1;
for (int i = 0; i < count; ++i)
{
for (int d = 0; d < _cmdLine.Dim; ++d)
{
double value = pockets[pocket].Value[d];
*kmParams.GetPoint(p, d) = value;
Console.Write(value.ToString(CultureInfo.InvariantCulture) + " ");
}
Console.WriteLine();
++p;
}
}
Console.WriteLine();
Debug.Assert(!_cmdLine.UsePocketCounts || p == 1326);
Kml.KML_Hybrid(&kmParams);
double[][] centers = new double[_cmdLine.K][].Fill(i => new double[_cmdLine.Dim]);
for (int c = 0; c < kmParams.k; ++c)
{
for (int d = 0; d < kmParams.dim; ++d)
{
centers[c][d] = *kmParams.GetCenter(c, d);
}
}
kmParams.Free();
return(centers);
}
public void Test_Hybrid()
{
Kml.Init(Path.GetDirectoryName(CodeBase.Get(Assembly.GetExecutingAssembly())));
Kml.Parameters p = new Kml.Parameters();
try
{
p.n = 20;
p.k = 4;
p.dim = 2;
p.term_st_a = 50;
p.term_st_b = p.term_st_c = p.term_st_d = 0;
p.term_minConsecRDL = 0.2;
p.term_minAccumRDL = 0.1;
p.term_maxRunStage = 100;
p.term_initProbAccept = 0.50;
p.term_tempRunLength = 10;
p.term_tempReducFact = 0.75;
p.seed = 4;
p.Allocate();
for (int i = 0; i < p.n; ++i)
{
for (int d = 0; d < p.dim; ++d)
{
*p.GetPoint(i, d) = _data1[i * p.dim + d];
}
}
Kml.KML_Hybrid(&p);
p.PrintCenters(Console.Out);
VerifyResult(p, _data1, _data1_expCenters, _data1_expCenterAssignments);
}
finally
{
p.Free();
}
}
