<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[csdnuid_的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/csdnuid_</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; csdnuid_]]></copyright><item><title><![CDATA[对动态规划算法的一种理解——以Levenshtein距离算法为例]]></title><link>https://blog.youkuaiyun.com/csdnuid_/article/details/124062016</link><guid>https://blog.youkuaiyun.com/csdnuid_/article/details/124062016</guid><author>csdnuid_</author><pubDate>Sat, 09 Apr 2022 18:13:46 +0800</pubDate><description><![CDATA[摘要
本文尝试从微积分角度对双字符串动态规划算法，尤其是其状态转移函数，提出一种理解。本文首先介绍Levenshtein 距离（编辑距离）算法，以其为例对比二元函数一节泰勒公式与动态规划状态转移函数的相似点，为有高等数学基础的读者提供一种对动态规划新的理解方式。这种理解可拓展到所有双字符串动态规划算法。

关键字：Levenshtein 距离，编辑距离，动态规划，状态转移函数，二元函数，泰勒公式，微分]]></description><category></category></item><item><title><![CDATA[yum不能用报错 /usr/lib64/python2.7/site-packages/pycurl.so: undefined symbol: CRYPTO_num_locks解决办法]]></title><link>https://blog.youkuaiyun.com/csdnuid_/article/details/123332566</link><guid>https://blog.youkuaiyun.com/csdnuid_/article/details/123332566</guid><author>csdnuid_</author><pubDate>Mon, 07 Mar 2022 16:19:21 +0800</pubDate><description><![CDATA[环境

centos:7基础镜像，MATLABRuntimev97（简称mcr）已安装，LD_LIBRARY_PATH添加mcr相关目录。

问题过程

centOS7中使用yum报错，提示：


[root@6a1145141919 glnxa64]# yum
There was a problem importing one of the Python modules
required to run yum. The error leading to this problem was:

   /u..]]></description><category></category></item></channel></rss>