Reference

Package
RRRR-package	Online Robust Reduced-Rank Regression Estimation
Simulation function
RRR_sim()	Simulating data for Reduced-Rank Regression
Estimation functions
RRR()	Reduced-Rank Regression using Gaussian MLE
RRRR()	Robust Reduced-Rank Regression using Majorisation-Minimisation
ORRRR()	Online Robust Reduced-Rank Regression
Update function
update(<RRRR>)	Update the RRRR/ORRRR type model with addition data
Plot method
plot(<RRRR>)	Plot Objective value of a Robust Reduced-Rank Regression