Subject: Re: LISP routines to do symbolic differentiation
From: rpw3@rpw3.org (Rob Warnock)
Date: Tue, 03 Feb 2004 03:58:17 -0600
Newsgroups: comp.lang.lisp
Message-ID: <nOidnVApVeEk7YLdXTWc-w@speakeasy.net>
Alex McGuire <alex@alexmcguire.com> wrote: +--------------- | Rob Warnock wrote: | > I suspect Fateman may have been referring to some particularly weird | > functions of measure zero... | | Simple examples exist, e.g. the function f, defined on the reals by | f(x) = 1 if x is rational | f(x) = 0 otherwise +--------------- Yeah, stuff like that. -Rob ----- Rob Warnock <rpw3@rpw3.org> 627 26th Avenue <URL:http://rpw3.org/> San Mateo, CA 94403 (650)572-2607