3
0
mirror of https://github.com/ergochat/ergo.git synced 2024-11-26 22:09:24 +01:00
ergo/vendor/github.com/tidwall/rtree/README.md
2020-02-12 13:19:23 -05:00

956 B

RTree implementation for Go

Build Status GoDoc

This package provides an in-memory R-Tree implementation for Go, useful as a spatial data structure. It has support for 1-20 dimensions, and can store and search multidimensions interchangably in the same tree.

Authors

  • 1983 Original algorithm and test code by Antonin Guttman and Michael Stonebraker, UC Berkely
  • 1994 ANCI C ported from original test code by Melinda Green
  • 1995 Sphere volume fix for degeneracy problem submitted by Paul Brook
  • 2004 Templated C++ port by Greg Douglas
  • 2016 Go port by Josh Baker
  • 2018 Added kNN and merged in some of the RBush logic by Vladimir Agafonkin

License

RTree source code is available under the MIT License.