|Bill Allombert on Wed, 10 Oct 2012 17:27:09 +0200|
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|Re: numtoperm and Factorial Number System|
On Sun, Oct 07, 2012 at 12:04:21PM +0200, Karim Belabas wrote: > * Mathieu Carbou [2012-10-07 01:56]: > [...] > > I was wondering why in PARI the numtoperm does not match the Nth > > permutation in the factorial number system ? > > No particular reason. The code was submitted (by Ilya Zakharevich) and > included essentially "as is". I just created a git branch 'bill-numtoperm_lex' that changes Ilya code minimally to use lexicographic ordering. Cheers, Bill.