public void UpdateSecondPass(ref VBuffer <Single> features, int[] indices)
{
int assigned = indices[0];
var distance = VectorUtils.Distance(ref _clusterCentroids[assigned], ref features);
_distancesToCentroids[assigned] += distance;
}
private Float SimplexDiameter()
{
Float maxDistance = Float.MinValue;
var simplexVertices = _simplexVertices.ToArray();
for (int i = 0; i < simplexVertices.Length; i++)
{
var x = simplexVertices[i].Value;
for (int j = i + 1; j < simplexVertices.Length; j++)
{
var y = simplexVertices[j].Value;
var dist = VectorUtils.Distance(x, y);
if (dist > maxDistance)
{
maxDistance = dist;
}
}
}
return(maxDistance);
}
