ff: ffxtensions – R documentation

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ffxtensions

Test for availability of ff extensions

checks if this version of package ff supports ff extensions.

ffxtensions()
 ffsymmxtensions()

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

logical scalar

Jens Oehlschlägel

ffxtensions()
  ffsymmxtensions()

Memory-Efficient Storage of Large Data on Disk and Fast Access Functions

v4.0.4

GPL-2 | GPL-3 | file LICENSE

Authors

Daniel Adler [aut], Christian Gläser [aut], Oleg Nenadic [aut], Jens Oehlschlägel [aut, cre], Martijn Schuemie [aut], Walter Zucchini [aut]

Initial release

2020-10-13