| SpheGeoGrad {frechet} | R Documentation |
Compute gradient w.r.t. y of the geodesic distance \arccos(x^\top y) on a unit hypersphere
Description
Compute gradient w.r.t. y of the geodesic distance \arccos(x^\top y) on a unit hypersphere
Usage
SpheGeoGrad(x, y)
Arguments
x, y |
Two unit vectors. |
Value
A vector holding gradient w.r.t. y of the geodesic distance between x and y.
[Package frechet version 0.3.0 Index]