| ORDER {zoo} | R Documentation | 
ORDER is a generic function for computing ordering
permutations.
ORDER(x, ...) ## Default S3 method: ORDER(x, ..., na.last = TRUE, decreasing = FALSE)
x | 
 an object.  | 
... | 
 further arguments to be passed to methods.  | 
na.last | 
 for controlling the treatment of   | 
decreasing | 
 logical. Should the sort order be increasing or decreasing?  | 
ORDER is a new generic function which aims at providing
the functionality of the non-generic base function order
for arbitrary objects. Currently, there is only a default method which
simply calls order. For objects (more precisely if
is.object is TRUE) order
leverages the generic xtfrm. Thus, to assure ordering
works, one can supply either a method to xtfrm or to ORDER
(or both).
ORDER(rnorm(5))