| apw_spherical | A polar wander dataset |
| calculate_loss | Calculate Loss Function |
| cartesian_to_spherical | Convert Cartesian coordinates to spherical coordinates |
| cross | Compute the cross product of two vectors |
| dot | Compute the dot product of two vectors |
| edp | Compute the equal-distance projection of a point onto the xy plane |
| exp_map | Compute the exponential map on the unit sphere. |
| geodesic | Compute the value of the geodesic curve connecting two points on the unit sphere for a given set of time points t |
| geodesic_lower | Compute the value of the geodesic curve connecting two points on the unit sphere for a given time point t |
| goni_spherical | A tropical cyclone dataset |
| knots_quantile | Generate knots for the piecewise geodesic curve based on the quantiles |
| norm2 | Compute the L2 norm (Euclidean norm) of a vector |
| normalize | Normalize a matrix row-wise |
| normalize_lower | This function normalizes the the input vector v by dividing its L2 norm (Euclidean norm). |
| penalized_linear_spherical_spline | Penalized Linear Spherical Spline |
| piecewise_geodesic | Piecewise Geodesic |
| spheresmooth | Piecewise Geodesic Smoothing for Spherical Data |
| spherical_dist | Calculate spherical distance between two vectors |
| spherical_to_cartesian | Convert spherical coordinates to Cartesian coordinates |