Date: Sat, 22 Sep 2012 00:41:24 -0500 From: Stephen Montgomery-Smith <stephen@missouri.edu> To: freebsd-numerics@freebsd.org Subject: Re: Complex arg-trig functions Message-ID: <505D4F84.90005@missouri.edu> In-Reply-To: <505D4BFA.5050401@missouri.edu> References: <5017111E.6060003@missouri.edu> <20120916041132.D6344@besplex.bde.org> <50553424.2080902@missouri.edu> <20120916134730.Y957@besplex.bde.org> <5055ECA8.2080008@missouri.edu> <20120917022614.R2943@besplex.bde.org> <50562213.9020400@missouri.edu> <20120917060116.G3825@besplex.bde.org> <50563C57.60806@missouri.edu> <20120918012459.V5094@besplex.bde.org> <5057A932.3000603@missouri.edu> <5057F24B.7020605@missouri.edu> <20120918162105.U991@besplex.bde.org> <20120918232850.N2144@besplex.bde.org> <20120919010613.T2493@besplex.bde.org> <505BD9B4.8020801@missouri.edu> <20120921172402.W945@besplex.bde.org> <20120921212525.W1732@besplex.bde.org> <505C7490.90600@missouri.edu> <20120922042112.E3044@besplex.bde.org> <505CBF14.70908@missouri.edu> <505CC11A.5030502@missouri.edu> <20120922081607.F3613@besplex.bde.org> <20120922091625.Y3828@besplex.b! de.org> <505D1037.8010202@missouri.edu> <20120922142349.X4599@besplex.bde.org> <505D4BFA.5050401@missouri.edu>
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On 09/22/2012 12:26 AM, Stephen Montgomery-Smith wrote:
> On 09/21/2012 11:28 PM, Bruce Evans wrote:
>> On Fri, 21 Sep 2012, Stephen Montgomery-Smith wrote:
>>
>>> On 09/21/2012 06:18 PM, Bruce Evans wrote:
>>>> On Sat, 22 Sep 2012, Bruce Evans wrote:
>>>>
>>>>> ...
>>>>> Patches tomorrow. Well, the main new one now, for all 3 files since
>>>>> part of it has lots of magic numbers which are not handled by the
>>>>> conversion scripts.
>>>>> ...
>>>>> The patch is also attached.
>>>>
>>>> The attachment was larger than intended. It had my complete patch set
>>>> for catrig*.c.
>>>
>>> Will there be another complete patch set tomorrow, or did you just
>>> send it today?
>>
>> I sent it all and won't change much more for a while. I might
>> describe it
>> more tomorrow.
>
> The only change I made was to change atanh to atanhl in catrigl.c,
> seeing that I had written one for myself.
I am finding some errors with catrigl.c in real_part_reciprocal. I
don't know how SET_LDBL_EXPSIGN is meant to work. But I needed to add
the extra statement:
+ scale = 1;
SET_LDBL_EXPSIGN(scale, 0x7fff - ix);
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