booltypes {bit} | R Documentation |
Boolean types
Description
The ordered()
factor booltypes
ranks the boolean types.
Usage
booltypes
Format
An object of class ordered
(inherits from factor
) of length 6.
Details
There are currently six boolean types, booltypes
is an ordered()
vector with the
following ordinal levels()
:
nobool: non-boolean type
-
logical()
: for representing any boolean data includingNA
-
bit()
: for representing dense boolean data -
bitwhich()
: for representing sparse (skewed) boolean data -
which()
: for representing sparse boolean data with few 'TRUE -
ri()
: range-indexing, for representing sparse boolean data with a single range ofTRUE
booltypes
has a names()
attribute such that elements can be selected by name.
Note
do not rely on the internal integer codes of these levels, we might add-in
hi
later
See Also
booltype()
, is.booltype()
, as.booltype()