Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site faron.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!gatech!seismo!harvard!talcott!panda!genrad!decvax!linus!faron!bs From: bs@faron.UUCP (Robert D. Silverman) Newsgroups: net.math Subject: How Computers handle Floating Point is not Mathematics Message-ID: <427@faron.UUCP> Date: Sun, 12-Jan-86 11:39:29 EST Article-I.D.: faron.427 Posted: Sun Jan 12 11:39:29 1986 Date-Received: Fri, 17-Jan-86 01:03:14 EST Distribution: net Organization: The MITRE Coporation, Bedford, MA Lines: 21 dgh@sun.uucp writes: The following questions have been raised in a posting by S. Issakow. I am responding based on my experience on the IEEE P754 and P854 committees. IEEE arithmetic is specified in ANSI/IEEE Standard 754-1985. > double a, b, c; > [assignment to b and c] > c = a / b; > > 1) If `a' == 1.0 and `b' == 0.0 , should the divide-by-zero cause etc. etc. ad nauseum. While algorithms for doing floating point arithmetic may be of interest to mathematicians this above stuff has very little to do with mathematics. It involves computer issues only. Please keep this sort of thing out of net.math. By the way... are you sure you cross posted it to enough groups??? Bob Silverman