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

*To*: mathgroup at smc.vnet.net*Subject*: [mg72350] Re: Any simple way to flatten all but the bottom level?*From*: "Roman" <rschmied at gmail.com>*Date*: Tue, 26 Dec 2006 07:35:04 -0500 (EST)*References*: <emb4dh$950$1@smc.vnet.net>

A simple way is to flatten the list completely and then re-partition it into groups of 3: x = {{0, 0, 0}, {{0, 0, 13}, {0, 1, 9}, {0, 2, 5}, {0, 3, 1}}, {{1, 0, 4}, {1, 1, 0}}}; Partition[Flatten[x], 3] This only works if the lengths of the innermost lists are all equal and known, of course. Roman. dontdont at gmail.com wrote: > 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