package grenier
Install
Dune Dependency
Authors
Maintainers
Sources
sha256=04831d5c2ea783d4e32b356a8495e5481ce8919aa70f5eecee29baebbf6fa483
sha512=1199122ab70701ecd33bf9c6339a743d163a1ba3ef5d0db189cab6c6712386739031b66002bf48d4740112430a93780f82dc37f56688ee33f99da928186b8205
doc/grenier.baltree/Mbt/Make/index.html
Module Mbt.Make
Source
Parameters
Signature
type +'a t = private
| Leaf
| Node of int * 'a t * 'a M.measurable * 'a t * M.measure
(*Node(size, l, x, r)
where:size
is the number of elements in the tree,l
is the left sub-treex
is a user-defined valuer
is the right sub-tree.
Trees are guaranteed balanced by construction, the depth of all branches is O(log
*)size
).
Type of balanced trees
Smart Node constructor, ensuring that the resulting tree is balanced and has the appropriate size.
Cost of node l x r
is expected to be O(log |size l
- size r
|) amortized, i.e proportional to the logarithm of the disbalance. In particular, if l
and r
are similarly-sized, it operates in constant time on average. NOT PROVEN
User-values can be moved in different subtrees of the result, but the ordering is preserved (so data stay correct if the operation applied on values is associative or the relation expected between them is transitive).
Convenience functions
Concatenate two trees. Cost of join l r
is O(log (min size l
size r
)). NOT PROVEN
Return the n'th node in tree order