Subject: Re: Possible bug in inverse Trig funcs in ACL From: Erik Naggum <email@example.com> Date: 1998/09/09 Newsgroups: comp.lang.lisp.franz,comp.lang.lisp Message-ID: <firstname.lastname@example.org> * Matt Kressel <Matthew_Kressel@atdc.northgrum.com> | Secondly, why should four or five implementations return the same number, | precise to twelve or more places, and another differ on the 9th digit? one easy answer is that those four or five use the same implementation of `acos' and/or the floating-point parser, such as the system math library. #:Erik -- http://www.naggum.no/spam.html is about my spam protection scheme and how to guarantee that you reach me. in brief: if you reply to a news article of mine, be sure to include an In-Reply-To or References header with the message-ID of that message in it. otherwise, you need to read that page.