Interface for working with large matrices stored in files, not in computer memory. Supports multiple non-character data types (double, integer, logical and raw) of various sizes (e.g. 8 and 4 byte real values). Access to parts of the matrix is done by indexing, exactly as with usual R matrices. Supports very large matrices. Tested on multi-terabyte matrices. Allows for more than 2^32 rows or columns. Allows for quick addition of extra columns to a filematrix. Cross-platform as the package has R code only.
Version: | 1.1.0 |
Depends: | methods, RSQLite, utils |
Suggests: | BiocStyle, knitr, rmarkdown, bigmemory |
Published: | 2016-05-23 |
Author: | Andrey A Shabalin |
Maintainer: | Andrey A Shabalin <ashabalin at vcu.edu> |
BugReports: | https://github.com/andreyshabalin/filematrix/issues |
License: | LGPL-3 |
URL: | https://github.com/andreyshabalin/filematrix |
NeedsCompilation: | no |
CRAN checks: | filematrix results |
Reference manual: | filematrix.pdf |
Vignettes: |
2 Best practices 1 Filematrix overview 3 Filematrix vs. bigmemory (packages) |
Package source: | filematrix_1.1.0.tar.gz |
Windows binaries: | r-devel: filematrix_1.1.0.zip, r-release: filematrix_1.1.0.zip, r-oldrel: filematrix_1.1.0.zip |
OS X El Capitan binaries: | r-release: filematrix_1.1.0.tgz |
OS X Mavericks binaries: | r-oldrel: filematrix_1.1.0.tgz |
Old sources: | filematrix archive |
Reverse depends: | ACMEeqtl |
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