calc_k                  Calculation of the optimal number of
                        neighbours.
find_coords             Calculate embedded data.
find_nn_eps             Find nearest neighbours in epsilon environment.
find_nn_k               Find k nearest neighbours.
find_weights            Calculate weight matrix.
lle                     Locally linear embedding main function.
lle_rectangular         Example on a rectangular signal.
lle_scurve              Example application on a three-dimensional
                        S-curve dataset.
lle_scurve_data         S-curve data
lle_sound               Example application on a soundfile.
lle_spiral              Example application on a n-dimensional spiral
lle_swissrole           Example application on a swissrole.
lle_wave                wavefile
plot_lle                Plot LLE results
