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biganalytics (version 1.1.0)

A library of utilities for big.matrix objects of package bigmemory.

Description

This package extends the bigmemory package with various analytics. Functions bigkmeans and binit may also be used with native R objects. For tapply-like functions, the bigtabulate package may also be helpful. For linear algebra support, see bigalgebra. For mutex (locking) support for advanced shared-memory usage, see synchronicity.

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Version

Install

install.packages('biganalytics')

Monthly Downloads

678

Version

1.1.0

License

LGPL-3

Maintainer

Michael J Kane

Last Published

September 17th, 2012

Functions in biganalytics (1.1.0)

biglm.big.matrix, bigglm.big.matrix

Use Thomas Lumley's ``biglm'' package with a ``big.matrix''

Count elements appearing in bins of one or two variables.

The Bigmemory Project's memory-efficient k-means cluster analysis

biganalytics-package

biganalytics: A library of utilities for big.matrix objects of package bigmemory. Some work with R matrices, independently of bigmemory.

colmean, colmin, min, colrange, colvar, colsd, colprod, colsum, colna, etc...

Basic statistics for ``big.matrix'' objects.

apply() for big.matrix objects.