Re: Function as an argument
- To: mathgroup at smc.vnet.net
- Subject: [mg76730] Re: Function as an argument
- From: David Bailey <dave at Remove_Thisdbailey.co.uk>
- Date: Sat, 26 May 2007 04:41:40 -0400 (EDT)
- References: <f36ddj$71m$1@smc.vnet.net>
dXdYdZdu wrote:
> Hi, I have problem. I want to do something like this:
>
> ss[x_] = 2 + x^3 ;
> MyFunction[expression_] := Module[{}, Return[expression[2]]]
> Calling MyFunction[ss] will produce 10 and this is working case.
>
> but this is what I can not do:
>
> MyFunction[2 + x^3]
>
> Is there a way to make this to work as well?
>
>
>
>
>
>
Use a pure function:
MyFunction[2+#^3&]
BTW if you find this form a bit cryptic, try using 'Function' for a more
explicit representation of the same thing.
David Bailey
http://www.dbaileyconsultancy.co.uk