Manage Massive Matrices with Shared Memory and Memory-Mapped Files R package bigmemory version 4.6.6 CRAN Task View: HighPerformanceComputing (https://CRAN.R-project.org/view=HighPerformanceComputing) Create, store, access, and manipulate massive matrices. Matrices are allocated to shared memory and may use memory-mapped files. Packages 'biganalytics', 'bigtabulate', 'synchronicity', and 'bigalgebra' provide advanced functionality. Software Depends: R (>= 3.2.0), Imports: bigmemory.sri, methods, utils, Rcpp, uuid (>= 1.0-2) LinkingTo: BH, uuid (>= 1.0-2), Rcpp Suggests: testthat, remotes Enhances: biganalytics, bigtabulate Michael J. Kane <bigmemoryauthors@gmail.com> Comprehensive R Archive Network (CRAN) Michael J. Kane [aut, cre] (ORCID: <https://orcid.org/0000-0003-1899-6662>), John W. Emerson [aut], Peter Haverty [aut], Charles Determan [aut] LGPL-3 Apache License 2.0 2026-06-08 application/tgz https://CRAN.R-project.org/package=bigmemory doi:10.32614/CRAN.package.bigmemory