DGulPC                  Distributed general unilateral loading
                        principal component
DPC                     Distributed principal component
DPPC                    Distributed projection principal component
FanPC                   Apply the FanPC method to the Laplace factor
                        model
Ftest                   Apply the Farmtest method to the Laplace factor
                        model
GulPC                   General unilateral loading principal component
LFM                     Generate Laplace factor models
PC                      Principal component
PPC                     Projection principal component
