Re: How can I get list form like this
- To: mathgroup at smc.vnet.net
- Subject: [mg91870] Re: How can I get list form like this
- From: Peter Pein <petsie at dordos.net>
- Date: Thu, 11 Sep 2008 06:13:58 -0400 (EDT)
- References: <ga82tt$rh1$1@smc.vnet.net>
863 schrieb:
> Hi,guys
>
> As we know f/@Range[n] gives a list {f[1],f[2],f[3],=85=85};
> Here what I want is a list form like this{f[[1]],f[[2]],=85=85}(*It's too
> tedious to type one by one*)
> It means the 1st,2nd,=85=85part of list f.
> Looks similar to each other, however I can't figure it out.
> How to do this ?
>
> Thanks
> gyzhou
>
You _could_ write f[[#]]& /@ Range[n],
but Take[f,n] is shorter and most propably faster.
Peter