Constructs and returns a new QR decomposition object; computed by Householder reflections;
The decomposed matrices can be retrieved via instance methods of the returned decomposition object.
1-dimensional non-rebinnable bin holding double elements with scalable quantile operations defined upon;
Using little main memory, quickly computes approximate quantiles over very large data sequences with and even without a-priori knowledge of the number of elements to be filled;
Conceptually a strongly lossily compressed multiset (or bag);
Guarantees to respect the worst case approximation error specified upon instance construction.