On 7/14/04 7:42 PM, "Jordi Altirriba Gutiérrez" <[EMAIL PROTECTED]> wrote:
> 4 5 6 | 2 1 3 | 7 8 9 | 10 11 12 NO ----because it's an "intra-block" > permutation of permutation 3 > - - > 10 1 7 | 4 8 7 | 5 6 12 | 3 2 9 YES---Xth permutation > > 1 10 7 | 4 8 7 | 5 6 12 | 3 2 9 NO ----because it's an > "intra-block"permutation of permutation X > - - > > So, what is a "not correct" permutation is an "intra-block" permutation of a > permutation created before. > > Again, thanks for your time and suggestions, Hi Jordi, If it is allowed to combine permutations then allowing inter block permutations will generate all possible permutations: eg 1 2 3 | 4 5 6 1 4 3 | 2 5 6 2 4 3 | 1 5 6 2 1 3 | 4 5 6 According to your inter- and intra-block permissions, this sequence is allowed but the result is not ... best, ingmar ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html