EMMA                    Function for end-member modelling analysis.
EMMAgeo-package         End-member modelling algorithm and supporting
                        functions for grain-size analysis
Mqs.uncertainty         Function to estimate end-member scores
                        uncertainty
X.artificial            example data
check.data              Function to check data consistency.
convert.units           Function to convert between phi and
                        micrometers.
create.EM               Function to create grain-size-distributions.
define.limits           Function to define limits by mouse clicks.
interpolate.classes     Function to interpolate classes.
mix.EM                  Function to mix sample spectres.
residual.EM             Function to evaluate residual end-member
                        loading.
robust.EM               Function to extract robust end-members.
test.L                  Function to evaluate the initial cumulative
                        explained variance.
test.lw                 Function to test maximum valid lw value.
test.parameters         Function to evaluate influence of model
                        parameters.
test.robustness         Function to test model robustness.
