Re: NthPermutation: how to change output format?
- To: mathgroup at smc.vnet.net
- Subject: [mg49822] Re: NthPermutation: how to change output format?
- From: pnardon <pnardon at ulb.ac.be>
- Date: Tue, 3 Aug 2004 01:10:53 -0400 (EDT)
- References: <cejsat$cpo$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
BV wrote: > Result of a calculation {a, b, 2, c, 3, e, d, 1} needs to be printed out > immediately as ab2c3ed1 (without commas and parentheses) > > How is this done? > > > For example, when this is typed: > > << DiscreteMath`Combinatorica` > NthPermutation[500, {a, b, c, d, e, 1, 2, 3}] > > result is: > {a, b, 2, c, 3, e, d, 1} > > How do I get directly: > > ab2c3ed1 > > without commas and parentheses? > Try this: res={a, b, 2, c, 3, e, d, 1} StringJoin[Map[ToString[#]&,res]] you can even trnasform it in a "variable" with the ToExpression[StringJoin[Map[ToString[#]&,res]]] I hope this will help -- Pasquale Nardone UniversitÂ? Libre de Bruxelles Physique GÂ?nÂ?rale CP 231, Sciences-Physique-AgrÂ?gation Bld du Triomphe, 2 1050 Bruxelles, Belgium tel: +32.2.6505515 tel secr: +32.2.6505618 fax: +32.2.6505332 web: http://homepages.ulb.ac.be/~pnardon/ ou encore http://physinfo.ulb.ac.be/