Re: What is -- Fractional integro-differentiation
- To: mathgroup at smc.vnet.net
- Subject: [mg38203] Re: What is -- Fractional integro-differentiation
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Thu, 5 Dec 2002 03:30:19 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <askfus$l1q$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi, have a look at: S.G. Samko, A.A. Kilbas, O.I. Marichev. Fractional Integrals and Derivatives. Theory and Applications. Gordon & Breach. Sci. Publ., London-N.York (1993) Regards Jens "Ersek, Ted R" wrote: > > Fractional integro-differentiation is discussed at > http://functions.wolfram.com/ElementaryFunctions/Power/20/03/ > > I never herd of this. > Is this where we compute something like D[f[x],{x,1/2}]. > If yes, what is the definition of such a thing? > I always assumed the (n) in D[f[x],{x,n}] had to be an Integer. > > ------------ > Thanks, > Ted Ersek >