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