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bigmemory (version 4.6.1)

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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Install

install.packages('bigmemory')

Monthly Downloads

8,736

Version

4.6.1

License

LGPL-3 | Apache License 2.0

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Repository

https://github.com/kaneplusplus/bigmemory

Maintainer

Michael J Kane

Last Published

May 2nd, 2022

Functions in bigmemory (4.6.1)

as.big.matrix-methods

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

as.matrix,big.matrix-method

Convert to base R matrix

big.matrix size

dim,big.matrix-method

Dimensions of a big.matrix object

The core "big.matrix" operations.

bigmemory-package

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

big.matrix-class

Class "big.matrix"

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

descriptor-class

Class "big.matrix.descriptor"

describe,big.matrix-method

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

dimnames,big.matrix-method

Dimnames of a big.matrix Object

is.float,numeric-method

Updating a big.matrix filebacking.

Expanded ``which''-like functionality.

write.big.matrix

File interface for a ``big.matrix''

typeof,big.matrix-method

The Type of a big.matrix Object

Extract,big.matrix

Extract or Replace

head,big.matrix-method

Return First or Last Part of a big.matrix Object

is.sub.big.matrix

Submatrix support

ncol,big.matrix-method

The Number of Rows/Columns of a big.matrix

length,big.matrix-method

Length of a big.matrix object

Ordering and Permuting functions for big.matrix'' and matrix'' objects

Expanded ``which''-like functionality.

print,big.matrix-method