rev provides a reversed version of its argument. It is generic function with a default method for vectors and one for
Note that this is no longer needed (nor efficient) for obtaining vectors sorted into descending order, since that is now rather more directly achievable by
sort(x, decreasing = TRUE).
- a vector or another object for which reversal is defined.
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) The New S Language. Wadsworth & Brooks/Cole.
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