Package: DeCovarT Title: Covariance-Aware Deconvolution of Bulk Transcriptomic Samples Version: 2.3.1 Authors@R: person("Bastien", "Chassagnol", , "bastien_chassagnol@laposte.net", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0002-8955-2391")) Description: Estimates cell-type proportions in bulk transcriptomic samples with a probabilistic convolution model that integrates the gene-gene covariance structure of purified reference profiles. Cellular ratios are recovered by maximum likelihood under a multivariate Gaussian convolution, using analytic gradients and Hessians, an isometric log-ratio reparametrisation (Helmert basis) that enforces the simplex constraint, and Marquardt-Levenberg or Newton-type optimisers. The methodology is described in Chassagnol, Nuel and Becht (2023) . License: MIT + file LICENSE URL: https://github.com/bastienchassagnol/DeCovarT, https://bastienchassagnol.github.io/DeCovarT/ BugReports: https://github.com/bastienchassagnol/DeCovarT/issues Depends: R (>= 4.1.0) Imports: dplyr, ggplot2 (>= 3.5.0), marqLevAlg, MASS, Matrix, purrr, Rdpack (>= 0.7), rlang, tensor, tibble, tidyr Suggests: circlize, cli, ComplexHeatmap, compositions, cowplot, e1071, EMMIXmfa, flextable, forcats, funkyheatmap, furrr, future, ggdendro, ggdist, ggtext, glmnet, gridExtra, htmlwidgets, igraph, knitr, limSolve, litedown, mclust, Metrics, MixSim, mvtnorm, nnls, numDeriv, patchwork, pkgdown, plotly, png, ps, qrng, quarto, qqplotr, reactable (>= 0.4.4), readr, rgl, rmarkdown, spelling, stringr, testthat (>= 3.0.0), tinytable (>= 0.15.0), viridis, withr VignetteBuilder: knitr, quarto RdMacros: Rdpack Config/roxygen2/version: 8.1.0 Config/testthat/edition: 3 Encoding: UTF-8 Language: en-GB Roxygen: list(markdown = TRUE, roclets = c("namespace", "rd", "srr::srr_stats_roclet")) RoxygenNote: 8.1.0 Config/pak/sysreqs: libicu-dev Repository: https://bastienchassagnol.r-universe.dev Date/Publication: 2026-10-01 15:38:11 UTC RemoteUrl: https://github.com/bastienchassagnol/DeCovarT RemoteRef: HEAD RemoteSha: 5245f2cf91276ed01a14d60aa4944ef0fcf58e54 NeedsCompilation: no Packaged: 2026-10-01 20:06:32 UTC; root Author: Bastien Chassagnol [aut, cre, cph] (ORCID: ) Maintainer: Bastien Chassagnol