From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,544e7f5698c48b7c X-Google-Attributes: gid103376,public From: pfk@schnecke.offl.uni-jena.de (Frank Klemm) Subject: Re: precise floats Date: 1998/08/05 Message-ID: #1/1 X-Deja-AN: 378462996 X-Nntp-Posting-Host: schnecke.offl.uni-jena.de Sender: news@fsuj50.rz.uni-jena.de (News System) References: <6q7vtb$jk$1@heliodor.xara.net> <6q8afs$5aq$1@usenet.rational.com> <6q8b4a$5cu$1@usenet.rational.com> Organization: Pbzchgre fvaq hasruyone, Qnir Newsgroups: comp.lang.ada Date: 1998-08-05T00:00:00+00:00 List-Id: On Tue, 4 Aug 1998 18:00:36 -0700, Corey Ashford wrote: > >If you need more precision than can be provided by the hardware and >compiler, you'll need to obtain some extended precision arithmetic >packages... > ... which will slow down your computation by at least a factor of 100. What about support of the 3 floating point types of the x86 architecture, 32-bit IEEE (7 digits), 64-bit IEEE (16 digits) and the internal FPU format (19 digits). Most compilers do *not* support the last. -- Frank Klemm /------\ /-----------------------------------------------------\ | eMail: || pfk@uni-jena.de | home: pfk@schnecke.offl.uni-jena.de | | Tel: || | home: +49 (3641) 390545 | | sMail: || Frank Klemm, Ziegesarstr. 1, D-07747 Jena, Germany | \------/ \-----------------------------------------------------/