# diffval 1.1.0

## Major changes

* Function bigdata_tdv() added, allowing Total Differential Value calculation
  for big matrices, optionally using fork with package 'parallel'
* Two auxiliary functions added to assist bigdata_tdv() in utils.R

## Bug fixes

* Improved sorting in tabulation() function
* TDV calculation was corrected for some cases in optim_tdv_hill_climb() and in
  the associated auxiliary function in utils.R

# diffval 1.0.0

* Updated version, for package release

# diffval 0.0.0.9025

* Added a `NEWS.md` file to track changes to the package.
