UNITY 3D => Calculate Euclidean Distance for N-Dimensional Space

Unity3D_euclideanDistance.cs

static float euclideanDistance(float[] pointA, float[] pointB)
{
    if (pointA.Length == pointB.Length)
    {
        float sum = 0;
        for (int dim = 0; dim < pointA.Length; dim++)
            sum += Mathf.Pow((pointA[dim] - pointB[dim]), 2);
        return Mathf.Sqrt(sum); //distance is always positive
    }
    else
        return -1;
}