Path: utzoo!mnetor!tmsoft!torsqnt!lethe!yunexus!ists!helios.physics.utoronto.ca!news-server.csri.toronto.edu!cs.utexas.edu!uunet!mcsun!hp4nl!charon!dik From: dik@cwi.nl (Dik T. Winter) Newsgroups: comp.unix.programmer Subject: Re: factorial... Message-ID: <2904@charon.cwi.nl> Date: 6 Feb 91 23:59:22 GMT References: <2853@mtecv2.mty.itesm.mx> <1991Feb06.072529.21092@convex.com> Sender: news@cwi.nl Distribution: comp Organization: CWI, Amsterdam Lines: 9 In article <1991Feb06.072529.21092@convex.com> bobm@convex.com (Bob Miller) writes: > I spent a little time optimizing and vectorizing, and for sufficiently > large numbers, I can multiply a decimal digit-pair every 15 > picoseconds (!). "Sufficiently large" means > 1e36000. > Let me guess, Schoenhage?, Fourier transform? -- dik t. winter, cwi, amsterdam, nederland dik@cwi.nl