Displaying 2 results from an estimated 2 matches for "tcycle".
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2017 Dec 08
2
Curiously short cycles in iterated permutations with the same seed
...- X
start <- 112358
N <- 10
for (i in 1:N) {
  seed <- start + i
  for (j in 1:1000) { # Maximum cycle length to consider
    set.seed(seed)    # Re-seed RNG to same initial state
    X <- sample(X)    # Permute X and iterate
    if (all(X == Xorig)) {
      cat(sprintf("Seed:\t%d\tCycle: %d\n", seed, j))
      break()
    }
  }
}
Seed:	112359	Cycle: 14
Seed:	112360	Cycle: 14
Seed:	112361	Cycle: 8
Seed:	112362	Cycle: 14
Seed:	112363	Cycle: 8
Seed:	112364	Cycle: 10
Seed:	112365	Cycle: 10
Seed:	112366	Cycle: 10
Seed:	112367	Cycle: 9
Seed:	112368	Cycle: 12
I understand that I a...
2017 Dec 08
0
Curiously short cycles in iterated permutations with the same seed
...> for (i in 1:N) {
>   seed <- start + i
>   for (j in 1:1000) { # Maximum cycle length to consider
>     set.seed(seed)    # Re-seed RNG to same initial state
>     X <- sample(X)    # Permute X and iterate
>     if (all(X == Xorig)) {
>       cat(sprintf("Seed:\t%d\tCycle: %d\n", seed, j))
>       break()
>     }
>   }
> }
>
> Seed:   112359  Cycle: 14
> Seed:   112360  Cycle: 14
> Seed:   112361  Cycle: 8
> Seed:   112362  Cycle: 14
> Seed:   112363  Cycle: 8
> Seed:   112364  Cycle: 10
> Seed:   112365  Cycle: 10
> Seed:...