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MathGroup Archive 1999

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

  • To: mathgroup at smc.vnet.net
  • Subject: [mg19819] F[f_,x_]:=f[x] ?
  • From: p_mclean at postoffice.utas.edu.au (Patrick McLean)
  • Date: Fri, 17 Sep 1999 01:37:00 -0400
  • Organization: Maths Dept, University of Tasmania
  • Sender: owner-wri-mathgroup at wolfram.com

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]}}.

-- 
Patrick McLean

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