Re: Regression error on float8

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Magnus Hagander" <mha(at)sollentuna(dot)net>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Regression error on float8
Date: 2006-04-23 23:45:17
Message-ID: 18969.1145835917@sss.pgh.pa.us
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"Magnus Hagander" <mha(at)sollentuna(dot)net> writes:
> I'm getting the following regression errors with a backend built using
> Visual C++:

Is HAVE_CBRT getting defined? Either their cbrt() routine or our
default one seems to be generating slightly-off answers. The default
one (at the bottom of float.c) certainly looks a bit cheesy, but if it
fails this test you'd think we'd have heard about that sooner.

regards, tom lane

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