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Re: arguments/realtime3d

• To: mathgroup at smc.vnet.net
• Subject: [mg32307] Re: arguments/realtime3d
• From: "daniel" <6.6e-34 at gmx.de>
• Date: Sat, 12 Jan 2002 05:18:23 -0500 (EST)
• Organization: Technical University Berlin, Germany
• References: <a1mbn7$2t4$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Hello,
my function generates a starting set for a simulation, therefore the null
argument.
I wasn't sure about the Length[x], will this be safe (under Mathematica 3,
too)  even if f [] is called without an argument and x is defined elsewhere?

> Why would one create a function with only optional arguments in the first
> place?  Do you intend a Null argument to be valid input as well?
>

Thanks for your answer

Daniel