Path: utzoo!mnetor!uunet!husc6!bloom-beacon!tut.cis.ohio-state.edu!rutgers!mtunx!whuts!homxb!houxs!daw From: daw@houxs.UUCP (David Wolverton) Newsgroups: comp.arch Subject: NaN and INF in non-IEEE Message-ID: <845@houxs.UUCP> Date: 13 Apr 88 17:23:50 GMT Organization: AT&T Data Systems Group, Holmdel, NJ Lines: 16 Keywords: NaN INF IEEE 754 floating point I need some examples of floating point implementations that support concepts similar to those of IEEE 754's "NaN" (Not a Number) and signed infinities. I'd like to know about cases where either one or both of these concepts is supported. Also, include comments about the usefulness of the implementation if you like (you know, comments such as "Yes, it had infinity, but if you used it the machine would play Yankee Doodle Dandy then hang"). Send mail to me; I'll summarize to this newsgroup in a couple weeks. adTHANKSvance, Dave Wolverton {attunix | ihnp4}!houxs!daw