are                     Approximate ARE of an M-type estimator to the
                        least-squares estimator
are_nr                  Newton-Raphson method for the 'are' function
calvaria                Data on calvaria growth in rat skulls
exp_map                 Exponential map
geo_dist                Geodesic distance between two points on a
                        manifold
geo_reg                 Gradient descent for (robust) geodesic
                        regression
intrinsic_location      Gradient descent for location based on M-type
                        estimators
log_map                 Logarithm map
loss                    Loss
onmanifold              Manifold check and projection
par_trans               Parallel transport
rnormtangents           Random generation of tangent vectors from the
                        Riemannian normal distribution
