Package: Spec2Annot Title: Annotation of Mass Spectra Version: 1.3.4 Authors@R: c( person(given = "Sylvain", family = "Dechaumet", email = "sylvain.dechaumet@cea.fr", role = c("aut", "cre")), person(given = "Etienne", family = "Thevenot", email = "etienne.thevenot@cea.fr", role = c("ctb")), person(given = "Eric", family = "Venot", email = "eric.venot@cea.fr", role = c("rev")), person(given = "Annelaure", family = "Damont", email = "annelaure.damont@cea.fr", role = c("ctb")), person(given = "Anaïs", family = "Legrand", email = "anais.legrand@cea.fr", role = c("ctb")) ) Description: Provides a comprehensive suite of functions to efficiently annotate mass spectra data. Motivated by the need for rapid and accurate chemical identification in high-resolution mass spectrometry, it integrates built-in chemical databases and high-performance C++ algorithms. Users can perform mass-to-charge (m/Z) and retention time searches, determine elemental compositions of molecules using heuristic rules, including specific isotopes, and annotate MS2 spectra with structural metrics using configurable chemistry rules. License: CeCILL URL: https://github.com/odisce/Spec2Annot BugReports: https://github.com/odisce/Spec2Annot/issues Depends: R (>= 4.0.0) Encoding: UTF-8 Roxygen: list(markdown = TRUE) Imports: data.table, magrittr, Rcpp, stringr Suggests: testthat (>= 3.0.0) Config/testthat/edition: 3 LazyData: true LinkingTo: Rcpp Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: libicu-dev Repository: https://odisce.r-universe.dev Date/Publication: 2026-09-15 15:03:52 UTC RemoteUrl: https://github.com/odisce/spec2annot RemoteRef: HEAD RemoteSha: f551933f50c4c1133b437161efc9a597d4b24421 NeedsCompilation: yes Packaged: 2026-09-27 10:26:01 UTC; root Author: Sylvain Dechaumet [aut, cre], Etienne Thevenot [ctb], Eric Venot [rev], Annelaure Damont [ctb], Anaïs Legrand [ctb] Maintainer: Sylvain Dechaumet