These are from algebra.Monoid
Create a Sketch Map sketch from a sequence of pairs.
Create a Sketch Map sketch out of a single key/value pair.
Calculates the approximate frequency for any key.
Returns a sorted list of heavy hitter key/value tuples.
Returns an instance of
T calculated by summing all instances in iter in one pass.
Returns an instance of
T calculated by summing all instances in iter in one pass. Returns None if
iter is empty, else Some[
T].
None if iter is empty, else an option value containing the summed
T
Override if there is a faster way to compute this sum than iter.reduceLeftOption using plus.
A zero Sketch Map is one with zero elements.
A zero Sketch Map is one with zero elements.
Responsible for creating instances of SketchMap.