order_gen {SEset} | R Documentation |
Generate all topological orderings
Description
Takes a matrix and generates a matrix containing all orderings of the rows and columns
Usage
order_gen(omega)
Arguments
omega |
input p-dimensional square matrix |
Value
a p \times p!
matrix of dimension orderings. Each column
represents an ordering of dimension names as character strings.
References
Chasalow S (2012). combinat: combinatorics utilities. R package version 0.0-8, https://CRAN.R-project.org/package=combinat.
See Also
Examples
data(riskcor)
orderings <- order_gen(riskcor)
# Each column of orderings defines an ordering of variables
print(orderings[,1])
# in the second element, the fifth and sixth variable are switched
print(orderings[,2])
[Package SEset version 1.0.1 Index]