Re: Functions Mapping
- To: mathgroup at smc.vnet.net
- Subject: [mg46694] Re: Functions Mapping
- From: drbob at bigfoot.com (Bobby R. Treat)
- Date: Tue, 2 Mar 2004 00:14:17 -0500 (EST)
- References: <c1qm3a$39e$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Sin, Cos, Exp and some other functions are listable; with those you can use
Through[{Sin, Cos, Exp}[{x, y}]]
{{Sin[x], Sin[y]}, {Cos[x], Cos[y]}, {E^x, E^y}}
Bobby
"Xiaoji Liu" <chmlxj at hotmail.com> wrote in message news:<c1qm3a$39e$1 at smc.vnet.net>...
> 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