Lafaye de Micheaux Pierre <lafaye@unsw.edu.au>, Remy Drouilhet <Remy.Drouilhet@upmf-grenoble.fr>, Liquet Benoit <b.liquet@uq.edu.au>
References
Chapter 10 (Basic Mathematics: Matrix Operations, Integration, and Optimization) from the book: The R Software,
Fundamentals of Programming and Statistical Analysis