Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2005
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2005

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Applying a list of functions to a list of arguments

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57334] Re: [mg57309] Applying a list of functions to a list of arguments
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Wed, 25 May 2005 06:02:38 -0400 (EDT)
  • Reply-to: hanlonr at cox.net
  • Sender: owner-wri-mathgroup at wolfram.com

f={f1,f2,f3};
a={a1,a2,a3};

Inner[#1[#2]&, f, a, List]

{f1[a1], f2[a2], f3[a3]}

#[[1]][#[[2]]]&/@Thread[{f,a}]

{f1[a1], f2[a2], f3[a3]}


Bob Hanlon

> 
> From: D M Yates <yatesd at mac.com>
To: mathgroup at smc.vnet.net
> Date: 2005/05/24 Tue AM 05:12:47 EDT
> To: mathgroup at smc.vnet.net
> Subject: [mg57334] [mg57309] Applying a list of functions to a list of arguments
> 
> I have a list of functions, and a list of arguments:
> 
> For example,
> f = {f1, f2, f3}
> a = {a1,a2,a3}
> 
> I would like to return
> {f1[a1],f2[a2],f3[a3]}
> 
> I thought this should easy, but am stumped. Obviously the lists are of 
> equal, but arbitrary length, and the arguments may or may not be atomic 
> expressions. In my particular case, the arguments are likely to be 
> combinations of Real, and List[Real,...], but I hope this is 
> irrelevant.
> 
> Any suggestions?
> 
> Many thanks,
> 
> Derek Yates
> 
> 


  • Prev by Date: Re: Help for an integral
  • Next by Date: Re: MathLink and GUIKit
  • Previous by thread: Re: Applying a list of functions to a list of arguments
  • Next by thread: Re: Applying a list of functions to a list of arguments