r - 我们如何使用 r 或 excel 或 minitab 列出所有排列？

Question

如何使用 R 列出 4 个数字的所有排列？在此处输入图像描述

标签： rpermutation

Answer 1

> library(combinat)
> permn(letters[1:3])
[[1]]
[1] "a" "b" "c"

[[2]]
[1] "a" "c" "b"

[[3]]
[1] "c" "a" "b"

[[4]]
[1] "c" "b" "a"

[[5]]
[1] "b" "c" "a"

[[6]]
[1] "b" "a" "c"