reverse_vector: Reverse atomic vector

In bit: Classes and Methods for Fast Memory-Efficient Boolean Selections

Reverse atomic vector

Description

Returns a reversed copy – with attributes retained.

Usage

reverse_vector(x)

Arguments

x	an R vector

Details

This is substantially faster than rev()

Value

a reversed vector

See Also

rev(), copy_vector()

Examples

x <- factor(letters)
rev(x)
reverse_vector(x)
## Not run: 
x <- 1:1e7
system.time(rev(x))
system.time(reverse_vector(x))

## End(Not run)

bit documentation built on April 4, 2025, 3:09 a.m.