﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-cloud-最新评论</title><link>http://www.cppblog.com/cloud/CommentsRSS.aspx</link><description /><language>zh-cn</language><pubDate>Wed, 11 Aug 2010 08:54:26 GMT</pubDate><lastBuildDate>Wed, 11 Aug 2010 08:54:26 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: 一个快速开方的函数</title><link>http://www.cppblog.com/cloud/archive/2009/05/04/23889.html#81865</link><dc:creator>aduhupu</dc:creator><author>aduhupu</author><pubDate>Mon, 04 May 2009 11:17:00 GMT</pubDate><guid>http://www.cppblog.com/cloud/archive/2009/05/04/23889.html#81865</guid><description><![CDATA[我测试了一下这个函数和C库中的sqrt函数对比，发现效率上并没有什么提升，甚至有时还不如sqrt的效率，我测试平台是VS2008<img src ="http://www.cppblog.com/cloud/aggbug/81865.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cloud/" target="_blank">aduhupu</a> 2009-05-04 19:17 <a href="http://www.cppblog.com/cloud/archive/2009/05/04/23889.html#81865#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 一个快速开方的函数</title><link>http://www.cppblog.com/cloud/archive/2008/01/10/23889.html#40848</link><dc:creator>Fox</dc:creator><author>Fox</author><pubDate>Wed, 09 Jan 2008 20:19:00 GMT</pubDate><guid>http://www.cppblog.com/cloud/archive/2008/01/10/23889.html#40848</guid><description><![CDATA[不仅仅是位运算的问题，还涉及到float与int的存储对位问题 :|<img src ="http://www.cppblog.com/cloud/aggbug/40848.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cloud/" target="_blank">Fox</a> 2008-01-10 04:19 <a href="http://www.cppblog.com/cloud/archive/2008/01/10/23889.html#40848#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 一个快速开方的函数</title><link>http://www.cppblog.com/cloud/archive/2007/05/13/23889.html#24045</link><dc:creator>pengkuny</dc:creator><author>pengkuny</author><pubDate>Sun, 13 May 2007 09:13:00 GMT</pubDate><guid>http://www.cppblog.com/cloud/archive/2007/05/13/23889.html#24045</guid><description><![CDATA[请问怎么解释?位运算头痛<img src ="http://www.cppblog.com/cloud/aggbug/24045.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cloud/" target="_blank">pengkuny</a> 2007-05-13 17:13 <a href="http://www.cppblog.com/cloud/archive/2007/05/13/23889.html#24045#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 一个快速开方的函数</title><link>http://www.cppblog.com/cloud/archive/2007/05/12/23889.html#23972</link><dc:creator>天衣有缝</dc:creator><author>天衣有缝</author><pubDate>Sat, 12 May 2007 04:43:00 GMT</pubDate><guid>http://www.cppblog.com/cloud/archive/2007/05/12/23889.html#23972</guid><description><![CDATA[fpu里面好像就提供了类似sqrt指令，一般的编译器选项默认都是使用软浮点<img src ="http://www.cppblog.com/cloud/aggbug/23972.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cloud/" target="_blank">天衣有缝</a> 2007-05-12 12:43 <a href="http://www.cppblog.com/cloud/archive/2007/05/12/23889.html#23972#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>