Re: F[f_,x_]:=f[x] ?
- To: mathgroup at smc.vnet.net
- Subject: [mg20155] Re: [mg19819] F[f_,x_]:=f[x] ?
- From: "Neal E. Tornberg" <neal.e.tornberg at boeing.com>
- Date: Sat, 2 Oct 1999 03:05:10 -0400
- Organization: Boeing
- References: <7sv0d2$23k@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Compose has been superceded by Composition
Daniel Reeves wrote:
>
> I just stumbled upon the built-in but undocumented function Compose, which
> apparently does exactly that.
> Comments from Wolfram developers...?
> (probably a better functionality for Compose would be the last element of
> ComposeList, to be consistent with Nest and Fold)
>
> ----- FROM Patrick McLean ON 99.09.17 01:37 (Sep 17) -----
>
> > 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...
> >
>
> -- -- -- -- -- -- -- -- -- -- -- --
> Daniel Reeves http://ai.eecs.umich.edu/people/dreeves/
>
> "If at first you don't succeed -- try, try again.
> Then quit. No use being a damn fool about it."
--
Neal E. Tornberg
neal.e.tornberg at boeing.com
Nobody here thinks I speak for Boeing.
You shouldn't either.