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MathGroup Archive 2002

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Re: Thread? Through? Operate?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg32427] Re: [mg32388] Thread? Through? Operate?
  • From: Ken Levasseur <Kenneth_Levasseur at uml.edu>
  • Date: Sat, 19 Jan 2002 19:03:25 -0500 (EST)
  • References: <200201180517.AAA17474@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Johannes:

Here is the first solution that comes to mind:
       Inner[#1[#2]&, f, arg, List]

Ken Levasseur
Math. Sci.
UMass Lowell

Johannes Ludsteck wrote:

> Dear MathGroup members,
> I have a list of n unnamed functions
>
> f = {expr1 &, expr2 &,... ,exprn &}
> (each function has exactly one arguement.
> and a list of n arguments.
>
> arg = {arg1, arg2,... ,argn}
>
> I simply want to apply each function expri &
> to the respective argument argi in order
> to obtain the list of function values fi.
> Is there no more elegant way than the following one?
>
> Map[#[[1]][#[[2]]]&, Transpose[{f,arg}]
>
> Thanks,
>         Johannes
>
> <><><><><><><><><><><><><><><><><><>
> Johannes Ludsteck
> Institut fuer Volkswirtschaftslehre
> Lehrstuhl Prof. Dr. Moeller
> Universitaet Regensburg
> Universitaetsstrasse 31
> 93053 Regensburg
> Tel +49/0941/943-2741



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