Re: F[f_,x_]:=f[x] ?
- To: mathgroup at smc.vnet.net
- Subject: [mg19857] Re: [mg19819] F[f_,x_]:=f[x] ?
- From: "Andrzej Kozlowski" <andrzej at tuins.ac.jp>
- Date: Sun, 19 Sep 1999 01:20:41 -0400
- Sender: owner-wri-mathgroup at wolfram.com
As far as I know it has no name...But it does not need one:
In[7]:=
#1[#2] &[f, x]
Out[7]=
f[x]
In[8]:=
Outer[#1[#2] &, {f, g}, {x, y}]
Out[8]=
{{f[x], f[y]}, {g[x], g[y]}}
--
Andrzej Kozlowski
Toyama International University
JAPAN
http://sigma.tuins.ac.jp
http://eri2.tuins.ac.jp
----------
>From: p_mclean at postoffice.utas.edu.au (Patrick McLean)
>To: mathgroup at smc.vnet.net
>Subject: [mg19857] [mg19819] F[f_,x_]:=f[x] ?
>Date: Fri, 17 Sep 1999 01:37:00 -0400
>
> 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
>
> No news is good news...
>