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Re: hypot division by zero

From: Benjamin Kosnik <bkoz at redhat dot com>
To: "Dehmel, Rüdiger" <de at lmnet dot de>
Cc: libstdc++ at gcc dot gnu dot org
Date: Wed, 23 Oct 2002 08:43:01 -0700
Subject: Re: hypot division by zero
References: <A6E475D77D25D311AD9100500406644072141A@exserver.buero.lmnet.de>

>the hypot functions in libstdc++-v3/libmath/stubs.c
>makes a "division by zero"  exception when hypot(0, 0) is called.
>
>Some thing like:
>
>if (s == 0) return (0.);
>
>is missing.
>
>Other hypot implementations have such a test.

You might want to submit a testcase, and a patch.

-benjamin

References:
- hypot division by zero
  - From: "Dehmel, Rüdiger"

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