﻿<?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--随笔分类-Math</title><link>http://www.cppblog.com/yenchieh/category/15427.html</link><description /><language>zh-cn</language><lastBuildDate>Tue, 23 Nov 2010 04:20:48 GMT</lastBuildDate><pubDate>Tue, 23 Nov 2010 04:20:48 GMT</pubDate><ttl>60</ttl><item><title>微积分的一点思考</title><link>http://www.cppblog.com/yenchieh/archive/2010/11/11/133315.html</link><dc:creator>yenchieh</dc:creator><author>yenchieh</author><pubDate>Thu, 11 Nov 2010 07:16:00 GMT</pubDate><guid>http://www.cppblog.com/yenchieh/archive/2010/11/11/133315.html</guid><wfw:comment>http://www.cppblog.com/yenchieh/comments/133315.html</wfw:comment><comments>http://www.cppblog.com/yenchieh/archive/2010/11/11/133315.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/yenchieh/comments/commentRss/133315.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/yenchieh/services/trackbacks/133315.html</trackback:ping><description><![CDATA[微积分的积分思想，应该是架构在高阶无穷小基础这上。即，虽然划分区块变小，单一区块误差变小，而同时区块数目变多，但是仍然能有效逼近，根本原因在于区块误差是区块变化的高阶无穷小，即，误差比划分缩小得更快，但划分却是与真实对应的。实例便是，函数导数的阶数比函数本身要低，而误差则由高的那一部分产生。<img src ="http://www.cppblog.com/yenchieh/aggbug/133315.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/yenchieh/" target="_blank">yenchieh</a> 2010-11-11 15:16 <a href="http://www.cppblog.com/yenchieh/archive/2010/11/11/133315.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>