inversionv {Tex4exams}

Generating a vector of inversions for a permutation

Description

inversionv() returns the vector of inversions for each entry in the permutation. For example, inversionv(1,2,0) = (1,1,0), inversionv(0,1,2) = (0,0,0).

Usage

inversionv(x)

Arguments

x

a list of numbers, or a permutation.

Value

inversionv returns a vector of inversions for each member of the permutation.

See Also

inversions

Examples

inversionv(c(3,1,2,4))