mefa4-package {mefa4} | R Documentation |
An S4 update of the 'mefa' package using sparse matrices for enhanced efficiency.
An S4 update of the 'mefa' package using sparse matrices for enhanced efficiency. Sparse array-like objects are supported via lists of sparse matrices.
Accessor and replacement functions: xtab
,
samp
, taxa
.
Methods: mbind
, groupSums
,
groupMeans
.
Coercion methods and virtual classes defined for
cross compatibility with the mefa
package.
S4 object classes are described in Mefa
help page.
The vignette vignette("mefa4")
gives an overview of the package,
gives a comparison of S3 and S4 object classes, and presents a performance
review.
Peter Solymos
Maintainer: Peter Solymos <solymos@ualberta.ca>
Solymos P. (2008) mefa: an R package for handling and reporting count data. Community Ecology 9, 125–127.
Solymos P. (2009) Processing ecological data in R with the mefa package. Journal of Statistical Software 29(8), 1–28. doi:10.18637/jss.v029.i08
S3 classes: mefa
## Not run:
vignette("mefa4")
## End(Not run)