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From: | z_axis |
Subject: | Re: why cannot i use sqrt ? |
Date: | Tue, 08 Jan 2013 16:21:51 +0800 |
User-agent: | Opera Mail/11.62 (FreeBSD) |
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 <address@hidden> 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 address@hidden https://lists.gnu.org/mailman/listinfo/users-prolog
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