commutation {MCMCglmm}R Documentation

Commutation Matrix

Description

Forms an mn x mn commutation matrix which transforms vec(A) into vec(A'), where A is an m x n matrix

Usage

commutation(m, n)

Arguments

m integer; number of rows of A
n integer; number of columns of A

Value

Commutation Matrix

Author(s)

Jarrod Hadfield j.hadfield@ed.ac.uk

References

Magnus, J. R. & Neudecker, H. (1979) Annals of Statistics 7 (2) 381-394

Examples

commutation(2,2)

[Package MCMCglmm version 1.06 Index]