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MathGroup Archive 2004

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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/


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