R: Test for availability of ff extensions

ffxtensions {ff} | R Documentation

## Test for availability of ff extensions

### Description

checks if this version of package ff supports ff extensions.

### Usage

     ffxtensions()
     ffsymmxtensions()

### Details

ff extensions are needed for certain bitcompressed vmodes and ff symm extensions for symmetric matrices.

### Value

logical scalar

### Author(s)

Jens Oehlschlägel

### See Also

`vmode`

### Examples

      ffxtensions()
      ffsymmxtensions()

[Package ff version 2.2-13 Index]