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bigmemory (version 4.4.6)

Manage massive matrices with shared memory and memory-mapped files

Description

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.

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Version

Install

install.packages('bigmemory')

Monthly Downloads

10,590

Version

4.4.6

License

LGPL-3

Maintainer

Michael J Kane

Last Published

November 18th, 2013

Functions in bigmemory (4.4.6)

describe, attach.big.matrix, attach.resource

The basic ``big.matrix'' operations for sharing and re-attaching.

big.matrix, filebacked.big.matrix, etc...

The core ``big.matrix'' operations.

mwhich

Expanded ``which''-like functionality.

bigmemory-package

Manage massive matrices with shared memory and memory-mapped files.

sub.big.matrix, is.sub.big.matrix

Submatrix support.

flush

Updating a big.matrix filebacking.

write.big.matrix, read.big.matrix

File interface for a ``big.matrix''

deepcopy

Produces a physical copy of a ``big.matrix''

mwhich-methods

Expanded ``which''-like functionality.

big.matrix.descriptor-class

Class "big.matrix.descriptor"

morder, mpermute

Ordering and row-permuting functions for ``big.matrix'' and ``matrix'' objects

big.matrix-class

Class "big.matrix"

as.big.matrix-methods

Create a ``big.matrix'' from a matrix or vector.