sin_theta_distance {primePCA}

Frobenius norm sin theta distance between two column spaces

Description

Frobenius norm sin theta distance between two column spaces

Usage

sin_theta_distance(V1, V2)

Arguments

V1

a matrix with orthonormal columns

V2

a matrix of the same dimension as V1 with orthonormal columns

Value

the Frobenius norm sin theta distance between two V1 and V2