Re: Fractional derivatives

From: David C. Ullrich <ullrich@xxxxxxxxxxxxxxxx>
Date: Thu, 21 Jul 2005 08:22:58 -0500

On 20 Jul 2005 23:35:57 -0700, "gsax" <gaurav_iitg@xxxxxxxxx> wrote:

>Hi
>
> I read someplace that fractional derivatives can be computed by
>tinkering in the Fourier domain of that function.
>
>My question is, that not all functions have a Fourier transform (
>Dirichlet conditions)...
>so how do we define their fractional derivatives?

Not all functions have derivatives; why should every function
have a fractional derivative?

>thanks
>Gsax

************************

David C. Ullrich
.

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