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?