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MathGroup Archive 2003

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Re: Defining function

  • To: mathgroup at
  • Subject: [mg44563] Re: Defining function
  • From: "Hans Michel" <hansjm at>
  • Date: Fri, 14 Nov 2003 01:58:59 -0500 (EST)
  • References: <bovtvd$nbc$>
  • Reply-to: "Hans Michel" <hansjm at>
  • Sender: owner-wri-mathgroup at


Try using If[p,q,r]

myFunc[t_] := If[t>0, Exp[-I*t], 0]

But there are many other ways to do this also.

"Ravinder Kumar B." <ravi at> wrote in message
news:bovtvd$nbc$1 at
> Dear All,
> How to define a function over two different ranges in mathematica.
> For example
> f(t):= Exp[-i*t]  for t > 0   and
>      = 0          for t < 0
> Your response/clarification will be deeply appreciated.
> Regards,
> Ravi

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