Re: a van Emde Boas tree

2019-02-05 Thread Alex via Digitalmars-d-announce
On Tuesday, 5 February 2019 at 16:04:03 UTC, Petar Kirov 
[ZombineDev] wrote:

On Tuesday, 5 February 2019 at 15:47:30 UTC, Dejan Lekic wrote:

On Tuesday, 5 February 2019 at 15:28:04 UTC, Alex wrote:

Hi all,
my van Emde Boas tree finally reached an announceable state, 
at version 0.12.0.


vEB tree is an interesting data structure. Where is the 
implementation? - You did not provide any links...


Most likely the repo is this one: 
https://github.com/Sandman83/vebtree


Yes... sorry. Too deep in the code...
https://code.dlang.org/packages/vebtree


Re: a van Emde Boas tree

2019-02-05 Thread Martin DraĊĦar via Digitalmars-d-announce
Dne 5.2.2019 v 16:47 Dejan Lekic via Digitalmars-d-announce napsal(a):
> On Tuesday, 5 February 2019 at 15:28:04 UTC, Alex wrote:
>> Hi all,
>> my van Emde Boas tree finally reached an announceable state, at
>> version 0.12.0.
> 
> vEB tree is an interesting data structure. Where is the implementation?
> - You did not provide any links...

I guess it is: https://code.dlang.org/packages/vebtree


Re: a van Emde Boas tree

2019-02-05 Thread Petar via Digitalmars-d-announce

On Tuesday, 5 February 2019 at 15:47:30 UTC, Dejan Lekic wrote:

On Tuesday, 5 February 2019 at 15:28:04 UTC, Alex wrote:

Hi all,
my van Emde Boas tree finally reached an announceable state, 
at version 0.12.0.


vEB tree is an interesting data structure. Where is the 
implementation? - You did not provide any links...


Most likely the repo is this one: 
https://github.com/Sandman83/vebtree


Re: a van Emde Boas tree

2019-02-05 Thread Dejan Lekic via Digitalmars-d-announce

On Tuesday, 5 February 2019 at 15:28:04 UTC, Alex wrote:

Hi all,
my van Emde Boas tree finally reached an announceable state, at 
version 0.12.0.


vEB tree is an interesting data structure. Where is the 
implementation? - You did not provide any links...


Re: a van Emde Boas tree

2019-02-05 Thread Craig Dillabaugh via Digitalmars-d-announce

On Tuesday, 5 February 2019 at 15:28:04 UTC, Alex wrote:

Hi all,
my van Emde Boas tree finally reached an announceable state, at 
version 0.12.0.



clip


All tickets are welcome of course and will be managed in my 
spare time.


Link?


a van Emde Boas tree

2019-02-05 Thread Alex via Digitalmars-d-announce

Hi all,
my van Emde Boas tree finally reached an announceable state, at 
version 0.12.0.


It operates on a closed universe, defined on construction.

After that, the tree operates on unique key up to a certain 
capacity, which is at least as large as the universe size.


All operations including insertion, removing, look up and next 
neighbor search are O(log(log(U)). min and max lookup are O(1).


Some graphics are included on the front page for performance 
comparison with existent libraries.


I relicensed the package to BSL-1.0 and moved it on github, so 
the documentation should work properly now.


All tickets are welcome of course and will be managed in my spare 
time.