Re: How to extract functions from a list and call them with any argument?

*To*: mathgroup at smc.vnet.net*Subject*: [mg65963] Re: How to extract functions from a list and call them with any argument?*From*: José Carlos Santos <jcsantos at fc.up.pt>*Date*: Mon, 24 Apr 2006 06:02:41 -0400 (EDT)*References*: <e2fkto$bp7$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

On 23-04-2006 11:29, dmp55 at sympatico.ca wrote: > I have a list of functions, i.e., > > funclist = {Sin[x], x^3, Cos[x]^2}. > > I can extract each of the functions, like > > In[1]:=funclist[[1]] > Out[1]=Sin[x] > > , but I don't know how to call these functions with a general argument. > If I type > > In[2]:=funclist[t][[1]] > > , I get > > Out[2]=t > > instead of Sin[t] (or t^3 or Cos[t]^2) > > What I would like is to extract a function from the list and to call it > with any argument, as it was defined in a standard way: > f[x_]:=Sin[x]. funclist[[1]]/.{x->t} will give you Sin[t]. Best regards, Jose Carlos Santos