Change Log TFDEA v0.9.8.2 * fixed bug in DEA secondary optimization - sign error resulted in minimizing when maximization was wanted v0.9.6 * Updated maintainers & authors list v0.9.5 * Minor bump for new version uploaded to CRAN * Changed maintainer email address v0.9.1 * Added support for index.T, index.K for internal .dea function * Reworked TFDEA code to use index.T & index.T v0.9.0 * completely rewrote checking code for input values * no longer support numeric RTS options * check that z is N x 1 dimensions v0.8.5 * Made sure on failed solve phase 1 dual values set to NaN v0.8.4 04/22/2014 Fixes to how solve is called, now call basis first - fixes some numeric problems Changed simple solver problems to print from warning. v0.8.3 Minor fixes to pass CRAN. v0.8.1 Mostly minor manual edits CRAN requires that all warnings & notes be resolved. To get CRAN Approval - had to fix 3 minor things: * Description file Need to use one of licenses in http://www.r-project.org/Licenses/ Switched to: GPL_2 for now * Namespace file is.efficient() has no man page Temp fix - removed is.efficient from namespace file and stopped exporting. Long term fix - figure out public / private functions and determine if this needs to be exported. Need to use TFDEA:::is.efficient() for now. * Had to add import in NAMESPACE for lpSolveAPI since it's dependency.