Re: the new @@@ thing, MapApply?
- To: mathgroup at smc.vnet.net
- Subject: [mg20714] Re: [mg20706] the new @@@ thing, MapApply?
- From: Andrzej Kozlowski <andrzej at tuins.ac.jp>
- Date: Wed, 10 Nov 1999 00:17:35 -0500
- Sender: owner-wri-mathgroup at wolfram.com
I think the function is not new, it's just the good old:
Apply[f, {{a, b, c}, {d, e, f},...}, {1}]
What is new in v. 4 form is the input form f@@@.
--
Andrzej Kozlowski
Toyama International University
JAPAN
http://sigma.tuins.ac.jp
--
> From: Daniel Reeves <dreeves at eecs.umich.edu>
> Date: Mon, 8 Nov 1999 02:48:48 -0500
> To: mathgroup at smc.vnet.net
> Subject: [mg20714] [mg20706] the new @@@ thing, MapApply?
>
> I can't find any documentation on the new @@@ function in version 4.
> Could someone explain it? Or confirm the following:
>
> It looks like
> f @@@ { {a,b,c}, {d,e,f}, ... }
> is equivalent to
> f @@#&/@ { {a,b,c}, {d,e,f}, ... }
> in other words,
> like Map, but doing Apply to each element.
>
> -- -- -- -- -- -- -- -- -- -- -- --
> Daniel Reeves http://ai.eecs.umich.edu/people/dreeves/
>
> Well, you know when you're rocking back in a chair, and you go so
> far that you almost fall over backwards, but at the last instant you
> catch yourself? That's how I feel all the time. -- Steven Wright
>
>
>
>