frameSphere {frechet} | R Documentation |
Generate a "natural" frame (orthonormal basis)
Description
Generate a "natural" frame (orthonormal basis) for the tangent space at x
on the unit sphere.
Usage
frameSphere(x)
Arguments
x |
A unit vector of length |
Details
The first elements of the
th basis vector are given by
,
,
,
,
,
, respectively.
The rest elements (if any) of the
th basis vector are all zero.
Value
A -by-
matrix where columns hold the orthonormal basis of the tangent space at
x
on the unit sphere.
Examples
frameSphere(c(1,0,0,0))
[Package frechet version 0.3.0 Index]