https://github.com/cran/pracma
Tip revision: f0ba8a5d88ce30d08c8312fd9b882f2ff051d91b authored by Hans W. Borchers on 25 August 2018, 21:00:11 UTC
version 2.1.5
version 2.1.5
Tip revision: f0ba8a5
perms.R
##
## p e r m s . R Test Suite
##
perms <- pracma::perms
randperm <- pracma::randperm
identical(perms(2), matrix(2, 1, 1))
identical(perms(c(1, 2)), matrix(c(2, 1, 1, 2), 2, 2))
identical(nrow(perms(1:6)), 720L)
all(c(1,2,3) %in% randperm(c(1,2,3)))