card {giRaph} | R Documentation |
Gets the cardinality of an object.
card(object, ...)
object |
an R object whose cardinality is to be retrieved |
... |
additional parameters to be used when retrieving cardinality |
The function card
is generic.
Returns a numeric value corresponding to the cardinality of object
.
For vectors cardinality is the same as length.
Jens Henrik Badsberg, Claus Dethlefsen, Luca La Rocca