Date: Sat, 22 Sep 2012 08:15:53 +1000 (EST) From: Bruce Evans <brde@optusnet.com.au> To: Stephen Montgomery-Smith <stephen@missouri.edu> Cc: freebsd-numerics@FreeBSD.org Subject: Re: Complex arg-trig functions Message-ID: <20120922080942.U3613@besplex.bde.org> In-Reply-To: <505CBF14.70908@missouri.edu> References: <5017111E.6060003@missouri.edu> <20120914212403.H1983@besplex.bde.org> <50538E28.6050400@missouri.edu> <20120915231032.C2669@besplex.bde.org> <50548E15.3010405@missouri.edu> <5054C027.2040008@missouri.edu> <5054C200.7090307@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>
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On Fri, 21 Sep 2012, Stephen Montgomery-Smith wrote: > I did put in the pio2_hi etc stuff in before this email telling me to hold > off. > > I assume you still want pio2_hi etc stuff in catanh. There is it still > m_pi_2. I was thinking > poi2_hi + (tiny + pio2_lo) > or maybe declaring pio2_lo as volatile and using > pio2_hi + pio2_lo I have the latter. m_pi_2 (better pio2) could be #defined as (pio2_hi + pio2_lo), but I want to avoid this obfuscation. Bruce
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