Re: why cannot i use sqrt ?
z_axis <[email protected]>
| Newsgroups | gmane.comp.gnu.prolog.general |
|---|---|
| Organization | zsoft |
| Message-ID | <[email protected]> |
i should use X is sqrt(100). X = 10.0 yes sorry to disturb all of you ! 在 Tue, 08 Jan 2013 15:59:28 +0800，z_axis <[email protected]> 写道: > GNU Prolog 1.4.2 > By Daniel Diaz > Copyright (C) 1999-2012 Daniel Diaz > | ?- sqrt(100). > uncaught exception: error(existence_error(procedure,sqrt/1),top_level/0) > | ?- > > Sincerely! > > > _______________________________________________ > Users-prolog mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/users-prolog -- 使用 Opera 革命性的电子邮件客户程序: http://www.opera.com/mail/ _______________________________________________ Users-prolog mailing list [email protected] https://lists.gnu.org/mailman/listinfo/users-prolog