Re: how to map function with over 1 arguments to list

• To: mathgroup at smc.vnet.net
• Subject: [mg57231] Re: how to map function with over 1 arguments to list
• From: Lee Newman <leenewm at umich.edu>
• Date: Sat, 21 May 2005 02:40:13 -0400 (EDT)
• References: <d6ka03\$168\$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

```You can use MapThread

f[x_, y_] = x + y;

in:  MapThread[f, {{1, 1}, {2, 2}}]
out:  {3, 3}

If you don't need to maintain the function definition f, you could
simplify as follows:

in:  MapThread[ (#1+#2)&, {{1, 1}, {2, 2}}]
out: {3,3}

cheers,
lee

xun wrote:
> Hi, all,
>
> g[x_]:=x^2;
> g/@{1,2,3} results in{1,4,9}
>
> similarly, how to map f[x_,y_]:=x+y;
> to {1,1},{2,2}?
>
> it seems that f/@{{1,1},{2,2}} doesn't work.
>
> Thx.
> Xun
>
>
>
>

```

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