forceScheme             Force Scheme Projection
is.symmetric            Tests whether the given matrix is symmetric.
lamp                    Local Affine Multidimensional Projection
lsp                     Least-Square Projection
mp                      Multidimensional Projection Techniques
pekalska                Pekalska's approach to speeding up Sammon's
                        mapping.
plmp                    Part-Linear Multidimensional Projection
tSNE                    t-Distributed Stochastic Neighbor Embedding
