# Rtsne 0.15
* Substantial speed increase by fixing the possible embedding dimensionalities to 1, 2 or 3
* Clarification of the licensing of different parts of the package
* Support for using, more efficient, partial PCA (by Daniel Wells)
* Made the normalization optional and the normalization function used available (by Aaron Lun)
* Support for using precomputed nearest neighbour matrices (by Aaron Lun)
* Added OpenMP support
* Default verbose value is now the global setting (by Richard Cotton)
* Added a `NEWS.md` file to track changes to the package.
