gsi2.invperm {compositions} | R Documentation |
Internal function: Invert a permutation
Description
Finds the inverse of a permutation given as a vector of indices.
Usage
gsi2.invperm( i,n )
Arguments
i |
a sequence of different integers in |
n |
the number of elements to be permuted |
Details
The inverse permutation is defined by p[v]==1:n
and
v[p]==1:n
.
Value
an integer vector v describing the inverse permutation of p.
Note
Do not use gsi.* functions directly since they are internal functions of the package
Author(s)
K.Gerald v.d. Boogaart http://www.stat.boogaart.de
See Also
Examples
#gsi2.invperm(c(2,3),10)
[Package compositions version 2.0-8 Index]