randPedPCA: Fast PCA for Large Pedigrees

Compute PCAs of large pedigrees such as found in breeding populations! This package, 'randPedPCA', exploits sparse matrices and randomised linear algebra to deliver a gazillion-times speed-up compared to naive SVD (and eigen decomposition).

Version: 1.0.0
Depends: spam, Matrix, methods, pedigreeTools, R (≥ 3.5)
Suggests: knitr, rmarkdown, testthat (≥ 3.0.0), rgl
Published: 2025-04-24
Author: Hanbin Lee [aut], Hannes Becher [cre], Ros Craddock [aut], Gregor Gorjanc [aut]
Maintainer: Hannes Becher <h.becher at ed.ac.uk>
License: MIT + file LICENSE
NeedsCompilation: no
CRAN checks: randPedPCA results [issues need fixing before 2025-05-08]

Documentation:

Reference manual: randPedPCA.pdf
Vignettes: pedigree-pca (source, R code)

Downloads:

Package source: randPedPCA_1.0.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): randPedPCA_1.0.0.tgz, r-oldrel (x86_64): not available

Linking:

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