Date: Thu, 19 Jun 2014 12:04:40 -0700 From: Andrey Zonov <zont@FreeBSD.org> To: =?gb18030?Q?=D5=C5=EA=CF?= <zganghanhan@foxmail.com>, freebsd-net <freebsd-net@freebsd.org> Subject: Re: pow function in kernel space Message-ID: <53A33448.9060909@FreeBSD.org> In-Reply-To: <tencent_34C23E3A7E7FDFEA644A3392@qq.com> References: <mailman.75.1403092802.14182.freebsd-net@freebsd.org> <tencent_34C23E3A7E7FDFEA644A3392@qq.com>
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[-- Attachment #1 --] There is no floating point types in kernel, so there is no pow() in kernel. On 6/19/14, 5:40 AM, ÕÅêÏ wrote: > how can I implement, in an efficient, way the pow() function in kernel space ? Is there any function I can use o r how I can evaluate pow function in kernel model? > > Thanks! > > > ------------------ > > ×£ºÃ£¬ > > ÕÅêÏ > > > > ---------- > > HanZhang > -- Andrey Zonov [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.22 (Darwin) Comment: GPGTools - http://gpgtools.org iQEcBAEBAgAGBQJTozRLAAoJEBWLemxX/CvTnokIAJMYsr/hij5/bqTNT+KYsAZQ JlrRIgnkZnOr+esLZFF/9B98tvlftrUUFHUAF+wzWvgUHTOLNvMnNtJD3hG44XhR aQe6lETIk8wIuQFJmq4rtp2MHe3Y7WBBqHZS8mKlhirJstlNdtLjoLhPuMenNftr JAA9QBEKpf6Sjg9rulWcFHr/TXhFvDlsrKdo73vWzL+ht3sRkFg7g7nWVCUUX211 ETOVQr++CosrNFtO1P+9POvn+fc+xN0mZ40hfZd0IISiyof7sdu7x/eL9s5nepBL OuKw7rwy1DoenX2sCFQTVEBl9L2gNbqZKWVfRm6yx7yrWQjcVL9/1bKbcEOXp1Q= =Xs8Z -----END PGP SIGNATURE-----
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