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Re: ln(0), bug in Calc?


From: Jay Belanger
Subject: Re: ln(0), bug in Calc?
Date: Fri, 07 Oct 2005 15:20:09 -0500
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux)

Neon Absentius <absent@sdf.lonestar.org> writes:

> When asked to solve the equation e^x = 0, Calc returns ln(0) as the answer.
> It indicates in the echo area:
>
> Logarithm of zero: 0  [w=more]                       ;; I press w

This isn't a bug, it's the way Calc handles some situations.
The message in the echo area is the error indicator.  See the section
Error Messages in the Calc manual.


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