func NewCentroidStream(data []float64) *Centroid {
return &Centroid{
vec: data,
ids: utils.NewHash64Set(),
count: 1,
id: 0,
}
}
func NewCentroidSimple(dim int, id int64) *Centroid {
data := make([]float64, dim)
ids := utils.NewHash64Set()
ids.Add(id)
return &Centroid{
vec: data,
ids: ids,
count: 0,
id: id,
}
}