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From: bugzilla-daemon@libre-soc.org
To: libre-riscv-dev@lists.libre-riscv.org
Subject: [libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transcendentals
Date: Thu, 16 Apr 2020 09:48:19 +0000
Message-ID: <bug-208-13-vXN9Z6yB80@https.bugs.libre-soc.org/> (raw)
In-Reply-To: <bug-208-13@https.bugs.libre-soc.org/>

https://bugs.libre-soc.org/show_bug.cgi?id=208

--- Comment #16 from Luke Kenneth Casson Leighton <lkcl@lkcl.net> ---
(In reply to Jacob Lifshay from comment #15)
> normally, for implementing sin, you specifically want to try to switch to
> inputs close to zero rather than away, since that allows retaining much
> higher accuracy, since for small x: sin(x) ≈ x (≈ is the approximately equal
> operator).

interesting, how we will be able to match that up with CORDIC.

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Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-208-13@https.bugs.libre-soc.org/>
2020-04-13 14:35 ` bugzilla-daemon
2020-04-13 17:23 ` bugzilla-daemon
2020-04-13 17:34 ` bugzilla-daemon
2020-04-15 17:54 ` bugzilla-daemon
2020-04-15 18:04   ` Cole Poirier
2020-04-15 19:14 ` bugzilla-daemon
2020-04-15 19:16 ` bugzilla-daemon
2020-04-15 19:17 ` bugzilla-daemon
2020-04-15 19:19 ` bugzilla-daemon
2020-04-15 19:21   ` Cole Poirier
2020-04-15 19:25     ` Luke Kenneth Casson Leighton
2020-04-15 19:29       ` Cole Poirier
2020-04-15 19:34 ` bugzilla-daemon
2020-04-15 19:54 ` bugzilla-daemon
2020-04-15 21:30 ` bugzilla-daemon
2020-04-16  7:53 ` bugzilla-daemon
2020-04-16  8:53 ` bugzilla-daemon
2020-04-16  9:48 ` bugzilla-daemon [this message]
2020-04-16 15:36 ` bugzilla-daemon
2020-04-16 16:22 ` bugzilla-daemon
2020-04-16 16:46 ` bugzilla-daemon
2020-04-16 16:59 ` bugzilla-daemon
2020-04-16 17:16 ` bugzilla-daemon
2020-04-17 12:29 ` bugzilla-daemon
2020-04-17 17:19 ` bugzilla-daemon
2020-04-17 17:28 ` bugzilla-daemon
2020-04-17 17:31 ` bugzilla-daemon
2020-04-17 18:02 ` bugzilla-daemon
2020-04-17 18:37 ` bugzilla-daemon
2020-04-17 18:38 ` bugzilla-daemon
2020-04-17 18:42 ` bugzilla-daemon
2020-04-17 19:36 ` bugzilla-daemon
2020-04-17 19:56 ` bugzilla-daemon
2020-04-17 19:59 ` bugzilla-daemon
2020-04-18 21:52 ` bugzilla-daemon
2020-04-20 21:51 ` bugzilla-daemon
2020-04-20 22:43   ` Jacob Lifshay
2020-05-05 13:17 ` bugzilla-daemon
2020-05-05 14:04 ` bugzilla-daemon
2020-05-05 14:06 ` bugzilla-daemon
2020-05-05 14:29 ` bugzilla-daemon
2020-05-05 14:42 ` bugzilla-daemon
2020-05-05 14:52 ` bugzilla-daemon
2020-05-05 14:53 ` bugzilla-daemon
2020-05-05 14:55 ` bugzilla-daemon
2020-05-05 14:58 ` bugzilla-daemon
2020-05-05 15:00 ` bugzilla-daemon
2020-05-05 15:00 ` bugzilla-daemon
2020-05-05 15:10 ` bugzilla-daemon
2020-05-05 15:10 ` bugzilla-daemon
2020-05-05 15:13 ` bugzilla-daemon
2020-05-05 16:03 ` bugzilla-daemon
2020-05-05 16:12 ` bugzilla-daemon
2020-05-05 16:16 ` bugzilla-daemon
2020-05-05 16:28 ` bugzilla-daemon
2020-05-05 17:02 ` bugzilla-daemon
2020-05-05 17:30 ` bugzilla-daemon
2020-05-06  9:53 ` bugzilla-daemon

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