MathGroup Archive 2006

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Any simple way to flatten all but the bottom level?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg72340] Re: Any simple way to flatten all but the bottom level?
  • From: Arkadiusz.Majka at gmail.com
  • Date: Thu, 21 Dec 2006 05:34:25 -0500 (EST)
  • References: <emb4dh$950$1@smc.vnet.net>

bb = {{0, 0, 0}, {{0, 0, 13}, {0, 1, 9}, {0, 2, 5}, {0, 3, 1}}, {{1, 0,
4},
> {1, 1, 0}}}

FlattenAt[bb,{{2},{3}}]

gives

{{0, 0, 0}, {0, 0, 13}, {0, 1, 9}, {0, 2, 5}, {0, 3, 1}, {1, 0, 4},
{1,1, 0}}

Arek.




dontdont at gmail.com napisal(a):
> Am I overlooking something I should be able to see?
>
> When I Nest Table I sometimes produce things like this
>
> {{0, 0, 0}, {{0, 0, 13}, {0, 1, 9}, {0, 2, 5}, {0, 3, 1}}, {{1, 0, 4},
> {1, 1, 0}}}
>
> where each triple is actually one solution I'm looking for.
> But I don't see a simple way to transform this result into
>
> {{0, 0, 0}, {0, 0, 13}, {0, 1, 9}, {0, 2, 5}, {0, 3, 1}, {1, 0, 4}, {1,
> 1, 0}}
>
> I would have guessed there would be a way to coax Flatten to do this.
>
> Thus far I haven't found what looks like a good method.
> I have found a few awkward and bad ways but no simple clean way.
> 
> Would anyone enlighten me?
> 
> thanks


  • Prev by Date: Speeding up HermiteH[Range[0,p],x]
  • Next by Date: Re: Problems with Set, SetDelayed and replacement rules...
  • Previous by thread: Re: Speeding up HermiteH[Range[0,p],x]
  • Next by thread: Re: Any simple way to flatten all but the bottom level?