Compositionalscsmr: Simplical-Simplicial Spatial Median Regression for Compositional Data

Simplicial-simplicial regression is performed via the simplicially constrained spatial median regression model. The regression coefficients are constrained to be non-negative and sum to 1. For the spatial median regression the iteratively reweighted least squares algorithm is adopted, where quadratic programming is used to impose the constraints.

Version: 1.0
Depends: R (≥ 4.0)
Imports: cluster, Compositional, graphics, MASS, Matrix, quadprog, rangen, Rfast, stats
Suggests: Rfast2
Published: 2026-09-12
DOI: 10.32614/CRAN.package.Compositionalscsmr (may not be active yet)
Author: Michail Tsagris [aut, cre]
Maintainer: Michail Tsagris <mtsagris at uoc.gr>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
CRAN checks: Compositionalscsmr results

Documentation:

Reference manual: Compositionalscsmr.html , Compositionalscsmr.pdf

Downloads:

Package source: Compositionalscsmr_1.0.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): Compositionalscsmr_1.0.tgz, r-release (x86_64): Compositionalscsmr_1.0.tgz, r-oldrel (x86_64): Compositionalscsmr_1.0.tgz

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