Package: ondisc Title: Algorithms and Data Structures for Large Single-Cell Expression Matrices Version: 1.3.5 Depends: R (>= 4.1.0) Authors@R: c(person(given = "Timothy", family = "Barry", role = c("aut", "cre"), email = "tbarry@hsph.harvard.edu", comment=c(ORCID="0000-0002-4356-627X")), person(given = "Songcheng", family = "Dai", role = "ctb"), person(given = "Yixuan", family = "Qiu", role = "ctb"), person(given = "Eugene", family = "Katsevich", role = c("aut", "ths"), email = "ekatsevi@wharton.upenn.edu")) Description: Single-cell datasets are growing in size, posing challenges as well as opportunities for genomics researchers. 'ondisc' is an R package that facilitates analysis of large-scale single-cell data out-of-core on a laptop or distributed across tens to hundreds of processors on a cluster or cloud. In both of these settings, 'ondisc' requires only a few gigabytes of memory, even if the input data are tens of gigabytes in size. 'ondisc' mainly is oriented toward single-cell CRISPR screen analysis, but also can be used for single-cell differential expression and single-cell co-expression analyses. 'ondisc' is powered by several new, efficient algorithms for manipulating and querying large, sparse expression matrices. License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown = TRUE) LinkingTo: Rcpp, Rhdf5lib biocViews: DataImport, SingleCell, DifferentialExpression, CRISPR RoxygenNote: 7.3.2 Imports: crayon, data.table, methods, Rcpp, Rhdf5lib, dplyr, readr, Matrix SystemRequirements: GNU make Suggests: sessioninfo, knitr, R.utils, rmarkdown, testthat (>= 3.0.0) Config/testthat/edition: 3 URL: https://timothy-barry.github.io/ondisc/, https://timothy-barry.github.io/sceptre-book/ BugReports: https://github.com/timothy-barry/ondisc/issues VignetteBuilder: knitr Config/pak/sysreqs: make libx11-dev Repository: https://timothy-barry.r-universe.dev Date/Publication: 2026-06-09 16:57:02 UTC RemoteUrl: https://github.com/timothy-barry/ondisc RemoteRef: HEAD RemoteSha: 6f79c8492d85269528e6d0667780df2c0017c0ad NeedsCompilation: yes Packaged: 2026-06-18 09:08:23 UTC; root Author: Timothy Barry [aut, cre] (ORCID: ), Songcheng Dai [ctb], Yixuan Qiu [ctb], Eugene Katsevich [aut, ths] Maintainer: Timothy Barry