Method GetCardinality

roaring64/roaring64.go:388–394

GetCardinality returns the number of integers contained in the bitmap

()

// GetCardinality returns the number of integers contained in the bitmap
func (rb *Bitmap) GetCardinality() uint64 {
	size := uint64(0)
	for _, c := range rb.highlowcontainer.containers {
		size += c.GetCardinality()
	}
	return size
}

// Rank returns the number of integers that are smaller or equal to x (Rank(infinity) would be GetCardinality())
func (rb *Bitmap) Rank(x uint64) uint64 {