SpheGeoHess {frechet}R Documentation

Hessian \partial^2/\partial y \partial y^\top of the geodesic distance \arccos(x^\top y) on a unit hypersphere

Description

Hessian \partial^2/\partial y \partial y^\top of the geodesic distance \arccos(x^\top y) on a unit hypersphere

Usage

SpheGeoHess(x, y)

Arguments

x, y

Two unit vectors.

Value

A Hessian matrix.


[Package frechet version 0.3.0 Index]