Re: Functions Mapping
- To: mathgroup at smc.vnet.net
- Subject: [mg46690] Re: Functions Mapping
- From: "Robert G. Wilson v" <rgwv at rgwv.com>
- Date: Sun, 29 Feb 2004 03:16:36 -0500 (EST)
- References: <c1qm3a$39e$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Dear XJ,
Say that a=Range[10], and you wish to map 1..10 into {Sin and Cos}.
Try {Sin[#], Cos[#]} & /@ a
Is not mathematica great once you find 'tricks' like this.
Bob.
Xiaoji Liu wrote:
> Suppose I have a list of operators {Sin, Cos}, and a list of
> variables {x,y},
> I want to apply {Sin,Cos} on {x,y}, and the outcome to be
> {{Sin[x],Sin[y]},{Cos[x],Cos[y]}}
>
> I can achieve this by using Table function with a temporary counter i.
>
> But is there any way to do this without using temporary counters?
>
> Thanks,
> XJ
>
>