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Re: math tests on amd64
From: |
Neil Jerram |
Subject: |
Re: math tests on amd64 |
Date: |
Thu, 19 Jun 2008 14:18:40 +0100 |
2008/6/18 Greg Troxel <address@hidden>:
> I ran 'make check' on guile on NetBSD-current on amd64, and got a
> failure:
>
> guile> (version)
> "1.8.5"
> guile> (eqv? 0.0 (exp -inf.0))
> #f
> guile> (exp -inf.0)
> +nan.0
>
> On i386 and sparc64 this passes. I ran paranoia and that passed (with
> not even flaws). Does this test pass for others on other operating
> systems on amd64?
I'm afraid I have no data there.
Mathematically, it's correct for (exp -inf.0) to be 0, isn't it?
Regards,
Neil