package grenier
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=b08e4c774ef72fc53c4fcee477e739d1beac9702079300daddf51ced9fa9cd26
sha512=984d92c51dac7b3f169cad595969a4fdbeb2be7b420ed1a85618d6adbb64af855cf2618d9bd0834e84d6734b99196944cab04435e1aeacad8cdfbc9a7f73d6d4
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