Package index • spheresmooth

All functions

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