Re: [PEPr] Comment on Math::Math_Combinatorics
| From: | David Sanders | Date: | Tue, 03 Apr 2007 06:57:15 +0000 |
| Subject: | Re: [PEPr] Comment on Math::Math_Combinatorics | ||
| References: | 1 | Groups: | php.pear.dev |
| Request: | Send a blank email to pear-dev+get-46133@lists.php.net to get a copy of this message | ||
Jesus M. Castagnetto wrote:
Just as a reference. For combinations and permutations there exist some other variations, for example the "Complete Permutation" (or Derangement), and such other weirdness. See: http://mathworld.wolfram.com/Permutation.html http://mathworld.wolfram.com/Derangement.html http://mathworld.wolfram.com/AlternatingPermutation.html http://mathworld.wolfram.com/CircularPermutation.html http://mathworld.wolfram.com/Combination.html http://mathworld.wolfram.com/BinomialCoefficient.html ... etc.Hmm... very interesting... thanks :) I'd like to submit the package with the simple definitions first and then add the other options later on, like repitition, derangement. Any comments/suggestions on the API? :) -- David Sanders shangxiao