kdtools 0.6.0

• Mostly fixes for CRAN
• Initial work on approximate knn

kdtools 0.5.2

• Returning distances from nearest neighbor search
• More accommodations for broken compilers

kdtools 0.5.1

• Native R matrix support
• Will sort spatial sf data frames by location
• Now passes checks without c++17

kdtools 0.5.0

• added support for native data frames, distance weights and string distance

kdtools 0.4.1

• range query and nearest neighbor search have variants that return indices

kdtools 0.4.0

• can now sort a vector of pointers to tuples
• exposed to R as kd_order

kdtools 0.3.1

• Additional bug fixes

kdtools 0.3.0

• Bug fix in lower/upper_bound

kdtools 0.2.0

• For upload to CRAN

kdtools 0.1.1

• Added a NEWS.md file to track changes to the package.
• Fixed a bug in vignette building