Package: Compositionalscsmr Type: Package Title: Simplical-Simplicial Spatial Median Regression for Compositional Data Version: 1.0 Date: 2026-09-02 Authors@R: person("Michail", "Tsagris", role = c("aut", "cre"), email = "mtsagris@uoc.gr") Author: Michail Tsagris [aut, cre] Maintainer: Michail Tsagris Depends: R (>= 4.0) Imports: cluster, Compositional, graphics, MASS, Matrix, quadprog, rangen, Rfast, stats Suggests: Rfast2 Description: 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. License: GPL (>= 2) NeedsCompilation: no Packaged: 2026-10-12 13:32:19 UTC; root Repository: https://cran.r-universe.dev Date/Publication: 2026-09-12 12:50:07 UTC RemoteUrl: https://github.com/cran/Compositionalscsmr RemoteRef: HEAD RemoteSha: 8430ec4fa67782c241f1746d94794f7034dae400