From thomas@biostat.washington.edu  Tue Apr 15 20:57:33 1997
From: thomas@biostat.washington.edu (Thomas Lumley)
Date: Tue, 15 Apr 1997 12:57:33 -0700 (PDT)
Subject: R-alpha: D()
In-Reply-To: <199704151423.CAA06246@stat9.stat.auckland.ac.nz>
Message-ID: <Pine.SUN.3.95.970415125504.21998A-100000@uhura>


R> D(expression(z * (log(z) /z)),"z")
Error: invalid form in unary minus check



 - thomas

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R-alpha: D()
Thomas Lumley