﻿<?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-回到未来-最新评论</title><link>http://www.cppblog.com/opelia/CommentsRSS.aspx</link><description>挡不住脚步</description><language>zh-cn</language><pubDate>Tue, 29 Jun 2010 07:38:44 GMT</pubDate><lastBuildDate>Tue, 29 Jun 2010 07:38:44 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: 向量几何--2-D物体任意角度的反弹【转】[未登录]</title><link>http://www.cppblog.com/opelia/archive/2011/06/07/118918.html#148235</link><dc:creator>cc</dc:creator><author>cc</author><pubDate>Tue, 07 Jun 2011 14:40:00 GMT</pubDate><guid>http://www.cppblog.com/opelia/archive/2011/06/07/118918.html#148235</guid><description><![CDATA[兄弟，你最后的实现有点问题，<br>(1) S + n = T<br>(2) n + T = F<br>合并，得F = 2*T - S，到这里都是对的，错就错在，你这里已经把n代到式子2当中了，然后后面又把T = S + n，代入到上面一个式子，这样代入两次，结果就错了<br><img src ="http://www.cppblog.com/opelia/aggbug/148235.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/opelia/" target="_blank">cc</a> 2011-06-07 22:40 <a href="http://www.cppblog.com/opelia/archive/2011/06/07/118918.html#148235#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>