Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 (Tek) 9/26/83; site tekcad.UUCP Path: utzoo!linus!decvax!tektronix!tekcad!franka From: franka@tekcad.UUCP Newsgroups: net.ai Subject: Re: lisp productivity question - (nf) Message-ID: <145@tekcad.UUCP> Date: Sun, 27-Nov-83 16:57:39 EST Article-I.D.: tekcad.145 Posted: Sun Nov 27 16:57:39 1983 Date-Received: Mon, 28-Nov-83 23:06:07 EST Sender: franka@tekcad.UUCP Organization: Tektronix, Beaverton OR Lines: 18 #R:smu:10900002:tekcad:3600002:000:799 tekcad!franka Nov 27 13:57:00 1983 I don't have any documentation, but I heard once from an attendee at a workshop on design automation that someone had reported a 5:1 productivity improvement in LISP vs. C, PASCAL, etc. From personal experience I know this to be true, also. I once wrote a game program in LISP in two days. I later spent two weeks debugging the same game in a C version (I estimated another factor of 4 for a FORTRAN version). The nice thing about LISP is not that the amount of code written is less (although it is, usually by a factor of 2 to 3), but that its environment (even in the scrungy LISPs) is much easier to debug and modify code in. From the truly menacing, /- -\ but usually underestimated, <-> Frank Adrian (tektronix!tekcad!franka)