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MathGroup Archive 2001

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Re: Howto vonvert a list of functions in a list valued function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg28274] Re: [mg28253] Howto vonvert a list of functions in a list valued function
  • From: Mianlai Zhou <lailai at carmen.nikhef.nl>
  • Date: Sat, 7 Apr 2001 03:44:32 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

It's very easy. Use

f[x_] := #[x] & /@ funlist

Or more simple:

f[x_] := Through @ funlist[x]

It's OK. Good luck!

Mianlai Zhou
NIKHEF, Amsterdam

On Fri, 6 Apr 2001, Thomas Neff wrote:

> I have a list of functions, say
>
> funlist = {f1, f2, f3, ..., fn}
>
> I want to construct a function f, so that
>
> f[x] gives the list {f1[x], f2[x], f3[x], ... fn[x]}
>
> f[x_] = funlist[x] doesn't work ;-(
>
> Is there an elegant way to do this in Mathematica ?
>
>
> Thanks
>
> Thomas
>
>



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