Re: List Help Needed
- To: mathgroup at smc.vnet.net
- Subject: [mg68875] Re: [mg68845] List Help Needed
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Tue, 22 Aug 2006 05:20:04 -0400 (EDT)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
data={{a,b},{c,d},{e,g}};
MapAt[f, #, 2]&/@data
{{a, f[b]}, {c, f[d]}, {e, f[g]}}
{#[[1]],f[#[[2]]]}&/@data
{{a, f[b]}, {c, f[d]}, {e, f[g]}}
Thread[{First/@data,f/@Last/@data}]
{{a, f[b]}, {c, f[d]}, {e, f[g]}}
%==%%===%%%
True
Bob Hanlon
---- Nimrod <jdedguard-agent at yahoo.co.uk> wrote:
> What combination of Map, MapAt, ...
>
> will transform {{a,b},{c,d},...} to {{a,f[b]},{c,f[d]},...}
>
> Thanks in advance.
>
> Nimrod
>