spd.expmap: Projection from the tangent space

View source: R/spd-expmap.R

spd.expmapR Documentation

Projection from the tangent space

Description

Function projects a tangent vector x (a symmetric matrix) at a point p onto the space of SPD matrices.

Usage

spd.expmap(x, p = NULL)

Arguments

x

A symmetric matrix

p

The point to whose tangent space x belongs

Value

A symmetric, positive-definite matrix.


areshenk/spdm documentation built on Aug. 5, 2023, 12:26 a.m.