From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f47.google.com (mail-wg0-f47.google.com [74.125.82.47]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id DDB3B20114D for ; Sat, 28 Apr 2012 09:08:45 -0700 (PDT) Received: by wgbfa7 with SMTP id fa7so1218411wgb.28 for ; Sat, 28 Apr 2012 09:08:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=nzYK61a3bjzazJLViNe6cd1BAH9gA0blf5/H2ENg3Kw=; b=b0sSdisfzfu151o3MGprC7bR3PP2HBBxURJ2TQT9ow/iFAlUlKU4o90nfzm4eRK6L1 j31WR9v+pbEp3GCDZWHjYfna6j8jiyAMVxOUG0Q5PYshHfiNI1XIKLhIYe7H09Q1SCuz 4DlJ0XMXDt5ivnGA/Y08fHNr7+ge6QY3dGCsLh1VQx2327T4r64Ix1FsL3rnSE3LygXb wbNMnPU8dpMU/eqdxFmoKh5VDb/9xg5YPYAkvF6LTIJF2swgxyIMhxSsAXq/lEGj8kBj HLdk4PofT0pSfzCvjD9m5/0r46oH3b1lUbYENhNRVtsCZu8PKov1ZN5W7fNYI/ra/DAG UM8w== MIME-Version: 1.0 Received: by 10.180.88.169 with SMTP id bh9mr6488261wib.5.1335629323000; Sat, 28 Apr 2012 09:08:43 -0700 (PDT) Received: by 10.223.112.66 with HTTP; Sat, 28 Apr 2012 09:08:42 -0700 (PDT) Date: Sat, 28 Apr 2012 17:08:42 +0100 Message-ID: From: Dave Taht To: codel@lists.bufferbloat.net Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: [Codel] int_sqrt X-BeenThere: codel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: CoDel AQM discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 Apr 2012 16:08:46 -0000 the linux kernel has a decent sqrt implementation (see the lib subdirectory in the kernel tree for it) Among other places it's used in the memory allocator. I would hope it would be suitable for codel. --=20 Dave T=E4ht SKYPE: davetaht US Tel: 1-239-829-5608 http://www.bufferbloat.net