Analyzed
1 day
ago.
based on code collected
1 day
ago.
Project Summary
The PH-Tree is a multi-dimensional spatial index structure. It is a 'trie' version of a quadtree. Properties: no rebalancing, ever. Depth limited to 64 nodes. Fast updates, window queries and kNN queries. Scales very well with large datasets (10M+) and prefers clustered data over evenly distributed data. PDFs with a description can be found in the source code.
In a Nutshell, PH-Tree...
- ...
- ...
- ...
-
...
took an estimated 12 years of effort (COCOMO model)
starting with its first commit in August, 2015
ending with its most recent commit 3 months ago
Quick Reference
https://github.com/tzaeschke/phtree
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
These details are provided for information only. No information here is legal advice and should not be used as such.
This Project has No vulnerabilities Reported Against it
Did You Know...
-
...
there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
-
...
by exploring contributors within projects, you can view details on every commit they have made to that project
-
...
in 2016, 47% of companies did not have formal process in place to track OS code
-
...
you can embed statistics from Open Hub on your site
30 Day SummaryJul 7 2025 — Aug 6 2025
|
12 Month SummaryAug 6 2024 — Aug 6 2025
|
