Manage Massive Matrices with Shared Memory and Memory-Mapped Files
Updating a big.matrix filebacking.
Create a ``big.matrix'' from a matrix or vector.
Convert to base R matrix
Extract or Replace
The basic ``big.matrix'' operations for sharing and re-attaching.
Class "big.matrix"
Class "big.matrix.descriptor"
The core "big.matrix" operations.
Manage massive matrices with shared memory and memory-mapped files.
Produces a physical copy of a ``big.matrix''
Dimensions of a big.matrix object
Dimnames of a big.matrix Object
big.matrix size
Return First or Last Part of a big.matrix Object
Is Float?
Check if Float
Length of a big.matrix object
Ordering and Permuting functions for big.matrix'' andmatrix'' object...
Expanded ``which''-like functionality.
Expanded ``which''-like functionality.
The Number of Rows/Columns of a big.matrix
Print Values
Submatrix support
The Type of a big.matrix Object
File interface for a ``big.matrix''
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.
Useful links