Package: mefa4 0.3-11

mefa4: Multivariate Data Handling with S4 Classes and Sparse Matrices

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

Authors:Peter Solymos [cre, aut]

mefa4_0.3-11.tar.gz
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mefa4.pdf |mefa4.html
mefa4/json (API)

# Install 'mefa4' in R:
install.packages('mefa4', repos = c('https://psolymos.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/psolymos/mefa4/issues

Datasets:

On CRAN:

data-manipulationecologysparse-matrices

5.34 score 2 packages 366 scripts 454 downloads 28 exports 2 dependencies

Last updated 24 days agofrom:2105c108b1. Checks:OK: 7. Indexed: yes.

TargetResultDate
Doc / VignettesOKSep 24 2024
R-4.5-winOKSep 24 2024
R-4.5-linuxOKSep 24 2024
R-4.4-winOKSep 24 2024
R-4.4-macOKSep 24 2024
R-4.3-winOKSep 24 2024
R-4.3-macOKSep 24 2024

Exports:%notin%compare_setsfind_maxfind_mingroupMeansgroupSumsmbindmbind2MefaMeltnameAlnumnonDuplicatednormalizeNamespaste0datepasteDater2rmdreclassredistributesampsamp<-showstacksum_bytaxataxa<-xtabXtabxtab<-

Dependencies:latticeMatrix

Readme and manuals

Help Manual

Help pageTopics
Multivariate Data Handling with S4 Classes and Sparse Matricesmefa4-package mefa4
Negated Value Matching%notin%
Raw Dataset of Bird Point Countsabmibirds
Utility functions for factors and compositional datacompare_sets find_max find_min reclass redistribute
Compute Summary Statistics of Data SubsetsgroupMeans groupMeans,matrix-method groupMeans,Mefa-method groupMeans,sparseMatrix-method groupSums groupSums,matrix-method groupSums,Mefa-method groupSums,sparseMatrix-method sum_by
Combine R Objects by Rows and Columnsmbind mbind,matrix,matrix-method mbind,Mefa,Mefa-method mbind,sparseMatrix,sparseMatrix-method mbind2 mbind2,matrix,matrix-method mbind2,sparseMatrix,sparseMatrix-method
'Mefa' Classdim,Mefa-method dimnames,Mefa-method dimnames<-,Mefa,list-method Mefa mefa Mefa-class mefa-class MefaDataFrame MefaDataFrame-class MefaMatrix MefaMatrix-class show,Mefa-method stack,Mefa-method stcs stcs-class t,Mefa-method
Melting MatricesMelt
Utility functions, mostly for character manipulationnameAlnum normalizeNames paste0date pasteDate
Non Duplicated Rows in Data FramenonDuplicated
Parse R source file and return R markdownr2rmd
Accessing and Replacing Parts of 'Mefa' Objectssamp samp,Mefa-method samp,mefa-method samp<- samp<-,Mefa,MefaDataFrame-method taxa taxa,Mefa-method taxa,mefa-method taxa<- taxa<-,Mefa,MefaDataFrame-method xtab xtab,Mefa-method xtab,mefa-method xtab<- xtab<-,Mefa,MefaMatrix-method [ [,Mefa,ANY,ANY,ANY-method
Sparse Cross TabulationsparseMatrixList-class Xtab