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Re: port-amd64/45391: pow(3) wrong result for x = 0.0 and y < 0
The following reply was made to PR port-amd64/45391; it has been noted by GNATS.
From: David Holland <dholland-tech%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost, tech-userlevel%netbsd.org@localhost
Subject: Re: port-amd64/45391: pow(3) wrong result for x = 0.0 and y < 0
Date: Tue, 8 Sep 2015 08:41:55 +0000
On Tue, Sep 08, 2015 at 08:29:14AM +0000, David Holland wrote:
> On Mon, Oct 07, 2013 at 05:30:00AM +0000, David Holland wrote:
> > On Tue, May 15, 2012 at 12:30:05AM +0000, NARUSE, Yui wrote:
> > > Hi,
> > >
> > > I reported a duplicated pr, lib/45755, and attached a patch.
> > > But I noticed it is wrong.
> > >
> > > I show a correct patch as below.
> > > It makes related tests pass.
> > This has still not been committed; is there any reason I shouldn't
> > go ahead and commit?
> So, it turns out to cause other cases to fail. The following
> additional (gross) change is needed to get all the right answers out.
> Should I commit this, or revert?
Also, what's pow(+/-0, non-integer) supposed to produce?
David A. Holland
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