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MathGroup Archive 1999

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Re: F[f_,x_]:=f[x] ?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg19873] Re: [mg19819] F[f_,x_]:=f[x] ?
  • From: BobHanlon at aol.com
  • Date: Sun, 19 Sep 1999 01:20:55 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

Patrick,

MapAll seems to work:

MapAll[f, x]

f[x]

Outer[MapAll, {f, g}, {x, y}]

{{f[x], f[y]}, {g[x], g[y]}}

Bob Hanlon

In a message dated 9/17/1999 10:58:23 AM, p_mclean at postoffice.utas.edu.au 
writes:

>What is the name of the in-built Mathematica function that plays the role
>of F in te following:
>
>F[f_,x_]:=f[x].
>
>For example,
>
>Outer[F,{f,g},{x,y}]
>
>will give:
>
>{{f[x],f[y]},{g[x],g[y]}}.
>


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