Learn R Programming
⚠️There's a newer version (0.9-6) of this package.Take me there.

DatABEL (version 0.9-4.1)

file-based access to large matrices stored on HDD in binary format

Description

a package providing an interface to the C++ FILEVECTOR library facilitating analysis of large (giga- to tera-bytes) matrices; matrix storage is organized in a way that either columns or rows are quickly accessible; primarily aimed to support genome-wide association analyses e.g. using GenABEL, MixABEL and ProbABEL

Copy Link

Version

Install

install.packages('DatABEL')

Monthly Downloads

36

Version

0.9-4.1

License

GPL (>= 2)

Maintainer

Yurii Aulchenko

Last Published

July 27th, 2014

Functions in DatABEL (0.9-4.1)

text2databel

converts text file to filevector format
DatABEL-package

DatABEL package for fast consecutive access to large out-of-RAM stored matrices
get_temporary_file_name

generates temporary file name
databel-class

Class "databel"
apply2dfo

applies a function to 'databel' object
databel

initiates databel object
matrix2databel

converts matrix to 'databel'
make_empty_fvf

makes empty filevector object
databel2matrix

converts 'databel' to matrix
databel2text

Exports DatABEL object to a text file
extract_text_file_columns

extracts columns from text file
DatABEL-internal

Internal DatABEL objects
process_lm_output

'apply2dfo'-associated functions