dataset.airplane.2017   Dataset of commercial airplanes from 1965 to
                        2017.
dataset.engine.2015     Dataset of auto engines from MY2005 to MY2015.
dataset.hev.2013        Dataset of hybrid electric vehicles from MY1997
                        to MY2013.
dm.ddf                  Distance measure using DDF
dm.dea                  Distance measure using DEA
dm.dynamic.bc           Dynamic DEA in the presence of intertemporal
                        Budget Constraints
dm.hdf                  Distance measure using HDF
dm.mahalanobis          Distance measure using Mahalanobis distance for
                        outlier detection
dm.network.dea          Distance measure using DEA on a two-stage
                        network structure
dm.sbm                  Distance measure using SBM
dm.sf                   Distance measure using SF
ma.aps.reg              Combinatorial search (all possible subset) for
                        regression analysis
map.corr                Correlation mapping for reliability test
map.soa.ddf             SOA mapping using DDF
map.soa.dea             SOA mapping using DEA
map.soa.hdf             SOA mapping using HDF
map.soa.sbm             SOA mapping using SBM
map.soa.sf              SOA mapping using SF
plp                     Print LP object
roc.dea                 Rate of change (RoC) calculation using DEA
roc.hdf                 Rate of change (RoC) calculation using HDF
roc.malmquist           Malmquist Index: time-series productivity
                        analysis
roc.sf                  Rate of change (RoC) calculation using SF
target.arrival.dea      Arrival target setting using DEA
target.arrival.hdf      Arrival target setting using HDF
target.arrival.sf       Arrival target setting using SF
target.spec.dea         Spec target setting using DEA
