Re: Repeated function evaluation?
- To: mathgroup at smc.vnet.net
- Subject: [mg24235] Re: Repeated function evaluation?
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Tue, 4 Jul 2000 15:22:01 -0400 (EDT)
- Organization: Universitaet Leipzig
- References: <8jrcda$du2@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
if you write
f[x_,y_]:=f[x,y]=Module[{}, ..]
yes, otherwise not.
Regards
Jens
>
> Suppose I have a function f[x_,y_] := Module[{ }, . . .] where the
> module is fairly time-consuming to evaluate.
>
> If I call this function a second time in a given notebook using
> identical values of the arguments x and y , is Mathematica smart
> enough the second time around to recognize that it's already evaluated
> the function once for those arguments, and use a stored value?