public Centroid(Iris i)
{
F1 = i.SepalL;
F2 = i.SepalW;
F3 = i.PetalL;
F4 = i.PetalW;
}
public Centroid(Iris i, string name)
{
F1 = i.SepalL;
F2 = i.SepalW;
F3 = i.PetalL;
F4 = i.PetalW;
}
public static Centroid CountDistAndAssignCentroid(Iris iris, Centroid irisSetosa, Centroid irisVersicolor, Centroid irisVerginica)
{
bool status = true;
double dist1 = 0, dist2 = 0, dist3 = 0;
dist1 = CountDist(iris, irisSetosa);
dist2 = CountDist(iris, irisVersicolor);
dist3 = CountDist(iris, irisVerginica);
if (dist1 < dist2 && dist1 < dist3)
{
return(irisSetosa);
}
else if (dist2 < dist1 && dist2 < dist3)
{
return(irisVersicolor);
}
else
{
return(irisVerginica);
}
}
private static double CountDist(Iris iris, Centroid centroid)
{
double distance = Math.Sqrt(Math.Pow((iris.SepalL - (double)centroid.F1), 2) + Math.Pow((iris.SepalW - (double)centroid.F2), 2) + Math.Pow((iris.PetalL - (double)centroid.F3), 2) + Math.Pow((iris.PetalW - (double)centroid.F4), 2));
return(distance);
}