MathGroup Archive 1997

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

Search the Archive

Re: list manipulation problem

In[1]:= {{a, b, c}, {d, e, f}, {g, h, i}}
Out[1]= {{a, b, c}, {d, e, f}, {g, h, i}}
In[2]:= Map[Take[#,2]&,%]
Out[2]= {{a, b}, {d, e}, {g, h}}

is another way. 

Steve Christnesen

> From jason at Thu Oct  9 20:29:16 1997
> To: comp-soft-sys-math-mathematica at
> From: jason at (Jason Welter)
To: mathgroup at
> Subject: [mg9098] Re: list manipulation problem
> Date: Fri, 10 Oct 1997 00:22:23 GMT
> Message-ID: <343d74b9.20598713 at>
> Content-Length: 367
> On 9 Oct 1997 01:42:53 -0400, Teemu Vesanen <Teemu.Vesanen at>
> wrote:
> >I have a list like
> >{{a, b, c}, {d, e, f}, {g, h, i}}
> >I need to delete the third term of each sublist.
> >In other words how do I make the list look like
> >{{a, b}, {d, e}, {g, h}}
> lista = {{a, b, c}, {d, e, f}, {g, h, i}};
> answer = Transpose[{Transpose[lista][[1]],Transpose[lista][[2]]}];

  • Prev by Date: Formatting input
  • Next by Date: mma timings
  • Previous by thread: list manipulation problem
  • Next by thread: Re: list manipulation problem