diff.optcheck           Elementwise difference between potential and
                        optimal solutions.
optimCheck-package      Graphical and numerical checks for mode-finding
                        routines.
optim_proj              Projection plot test.
optim_refit             Refined optimization test.
plot.optproj            Projection plots for optimization routines.
print.optcheck          Print method for 'optcheck' and
                        'summary.optcheck' objects.
summary.optproj         'summary' method for projection plots.
summary.optrefit        'summary' method for 'optrefit' objects.
