digits                  Handwritten digit images
ggbiplot                PCA scores and variable directions in one plot
ggcorplot               PCA variable directions and correlation circle
ggindplot               PCA observation scores
ggscreeplot             PCA scree plot and explained variance
plot.rpca               PCA summary plots
rcur                    Randomized CUR matrix decomposition
rid                     Randomized interpolative decomposition (ID)
rpca                    Randomized principal component analysis
rqb                     Randomized QB decomposition
rrpca                   Randomized robust principal component analysis
rsvd                    Randomized singular value decomposition
tiger                   Tiger image
