Re: Picking Arguments
- To: mathgroup at smc.vnet.net
- Subject: [mg73989] Re: [mg73985] Picking Arguments
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sun, 4 Mar 2007 02:05:12 -0500 (EST)
- Reply-to: hanlonr at cox.net
A simpler method:
A={f[x],g[p,q,r,s],h[u,v,w]};
List@@@A
{{x},{p,q,r,s},{u,v,w}}
Bob Hanlon
---- Mr Ajit Sen <senra99 at yahoo.co.uk> wrote:
> Dear MathGroup,
>
> Given a list of functions
>
> A={f[x],g[p,q,r,s],h[u,v,w]},
>
> I'd like to pick out their arguments as a list.
>
> Cases[A,_[args__]:>{args}]
>
> works fine returning {{x}, {p,q,r,s}, {u,v,w}}.
>
> How do I achieve the same thing with Select ?
>
>
> Thanks for your help.
>
> Ajit Sen