private static Tuple <double[][], double[][]> split(double[][] cluster,
KMeans kmeans, double threshold)
{
kmeans.Randomize(cluster, useSeeding: false);
kmeans.Tolerance = threshold;
kmeans.ComputeInformation = false;
int[] idx = kmeans.Compute(cluster);
List <double[]> a = new List <double[]>();
List <double[]> b = new List <double[]>();
for (int i = 0; i < idx.Length; i++)
{
if (idx[i] == 0)
{
a.Add(cluster[i]);
}
else
{
b.Add(cluster[i]);
}
}
return(Tuple.Create(a.ToArray(), b.ToArray()));
}
private static Tuple <double[][], double[][]> split(double[][] cluster, KMeans kmeans)
{
kmeans.Randomize(cluster);
int[] idx = kmeans.Compute(cluster);
List <double[]> a = new List <double[]>();
List <double[]> b = new List <double[]>();
for (int i = 0; i < idx.Length; i++)
{
if (idx[i] == 0)
{
a.Add(cluster[i]);
}
else
{
b.Add(cluster[i]);
}
}
return(Tuple.Create(a.ToArray(), b.ToArray()));
}