- moved to explicit call to cmath to overcome Solaris overloaded error.
- fixed a bug that caused problems on Solaris
- fixed a bug that caused problems on 32-bit machines.
- updated RCPP code to use vectorized input (speed improved 2 orders of magnitude)
- updated the coordinate system to always be rectangular by using base 4 instead of 2
- added both functions required for plotting Hilbert curves from character columns
- Added a
NEWS.md
file to track changes to the package.