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