public void ClusterizeTests()
{
var cl = new Clarans();
var v1 = new List <double> {
1, 1, 1
};
var v2 = new List <double> {
2, 2, 2
};
var v3 = new List <double> {
8, 8, 8
};
var v4 = new List <double> {
9, 9, 9
};
var medoids = new List <List <double> > {
v1, v3
};
var vectors = new List <List <double> > {
v1, v2, v3, v4
};
var clusters = cl.Clusterize(medoids, vectors);
Assert.Equal(2, clusters.Keys.Count);
Assert.Equal(2, clusters[v1].Count);
Assert.Equal(2, clusters[v3].Count);
}
public void ComputeCostTests()
{
var cl = new Clarans();
var v1 = new List <double> {
1, 1, 1
};
var v2 = new List <double> {
2, 2, 2
};
var v3 = new List <double> {
8, 8, 8
};
var v4 = new List <double> {
9, 9, 9
};
var medoids = new List <List <double> > {
v1, v3
};
var vectors = new List <List <double> > {
v1, v2, v3, v4
};
var clusters = cl.Clusterize(medoids, vectors);
var cost = cl.ComputeCost(clusters);
Assert.Equal(2 * Math.Sqrt(3), cost);
}