Re: issue generating table of random numbers
- To: mathgroup at smc.vnet.net
- Subject: [mg81906] Re: issue generating table of random numbers
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Sat, 6 Oct 2007 04:41:23 -0400 (EDT)
- References: <fe4v33$1kh$1@smc.vnet.net>
Hi,
for Mathematica 6.0 try
SetSystemOptions[
SystemOptions[] /. ("TableCompileLength" -> _) :> \
("TableCompileLength" -> Infinity)]
and try your Table[] again.
BTW thats a bug !
Regards
Jens
John Molina wrote:
> Hi, I'm running Mathematica 6 on OsX (10.4) and have been experiencing difficulties generating a table of random numbers (a table of random matrices actually).
> matrix = Table[RandomChoice[{-1, 1}, {4, 4}], {250}]
> for a table size less than 250 it seems to work fine but for larger sizes mathematica is flattening out the lists:
> matrix[[i]] = {-1,1,1,-1}
> and not
> = {{-1,1},{1,-1}}
> As far as I can tell this is only happening with the RandomChoice command (RandomInteger and RandomReal work fine). Does anyone know what is happening? is this a bug?
> thanks
>