permutations (version 1.0-9)

derangement: Tests for a permutation being a derangement

Description

A derangement is a permutation which leaves no element fixed.

Usage

is.derangement(x)

Value

A vector of Booleans corresponding to whether the permutations are derangements or not.

Arguments

x

Object to be tested

Author

Robin K. S. Hankin

See Also

id

Examples

is.derangement(rperm(16,4))