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Compose has been superceded by Composition Daniel Reeves wrote: 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.