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mefa4 (version 0.3-12)

Multivariate Data Handling with S4 Classes and Sparse Matrices

Description

An S4 update of the 'mefa' package using sparse matrices for enhanced efficiency. Sparse array-like objects are supported via lists of sparse matrices.

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Install

install.packages('mefa4')

Monthly Downloads

295

Version

0.3-12

License

GPL-2

Issues

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Maintainer

Peter Solymos

Last Published

July 13th, 2025

Functions in mefa4 (0.3-12)

mefa4-package

Multivariate Data Handling with S4 Classes and Sparse Matrices
Mefa

'Mefa' Class
nameAlnum

Utility functions, mostly for character manipulation
nonDuplicated

Non Duplicated Rows in Data Frame
abmibirds

Raw Dataset of Bird Point Counts
samp

Accessing and Replacing Parts of 'Mefa' Objects
Xtab

Sparse Cross Tabulation
%notin%

Negated Value Matching
Melt

Melting Matrices
find_max

Utility functions for factors and compositional data
mbind

Combine R Objects by Rows and Columns
groupSums

Compute Summary Statistics of Data Subsets
r2rmd

Parse R source file and return R markdown