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英文文本信息熵的计算
说明: 实用C++计算一篇英文文本的信息熵
1、 读取文档,统计英文字母及空格出现的次数;
(将小写字母转为大写字母进行计数)
2、 求概率分布P(X);
3、 根据定义求信息熵。(Computing the information entropy of an English text with C + +
1. Read the document and count the number of English letters and spaces;
(convert lowercase letters to uppercase letters for counting)
2. Calculate the probability distribution P (x);
3. According to the definition of entropy.)
- 2020-10-04 09:41:10下载
- 积分:1
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Corrlationdemsion
本压缩包里有计算关联维数的Matlab程序设计,较快。(compression of the bundle is calculated correlation dimension of the Matlab programming, faster.)
- 2021-01-15 10:28:45下载
- 积分:1
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FrameTransfer
这是我的一个坐标转换的程序,是坐标在地固系和惯性系之间进行转换。希望对大家有用(err)
- 2008-06-17 19:55:43下载
- 积分:1
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expat_only_with_header_and_lib
expat lib and include files(expat lib)
- 2012-05-06 19:27:17下载
- 积分:1
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DayReminder
日历的生成,可以进行标注日期,备注日期提醒。(Calendar of generation can be dated, notes the date reminder.)
- 2015-01-04 14:23:56下载
- 积分:1
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vof
说明: FLUENT软件,定义速度入口中,不同位置的相分数(Define the phase fractions at different positions in the velocity inlet)
- 2020-07-28 11:58:40下载
- 积分:1
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file_manage_system_VB
一个兼具有excel一样的多文档功能,同时具有word的文档编辑和格式编辑功能(One and the same with excel multiple document features, but also has word document editing and formatting editing functions)
- 2013-08-09 10:19:44下载
- 积分:1
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paihang
有2*n个盒子排成一行,其中有两个相邻的空盒,有n-1个盒子有符号 A ,有n-1个盒子有符号 B 。例如,n=5,并有初始配置如下:
A B B A . . A B A B
(2* n box row, wherein there are two adjacent empty box, n-1 of a box with the symbol ' A' , the symbol ' B' n-1 th box. For example, n = 5, and the initial configuration is as follows: ABBA .. ABAB)
- 2013-02-25 18:43:03下载
- 积分:1
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dailymanager
说明: 学生、办公室人员可以安排计划,用于弹窗提醒。
个人桌面版,Windows平台,C#桌面程序(Students and office staff can arrange plans for pop-up reminders.
This is a personal desktop version, windows platform, C# desktop program)
- 2019-12-23 15:54:15下载
- 积分:1
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iftersection
利用java开发的银行交易系统,可以进行存取钱,转帐等银行的功能,非常实用,()
- 2017-09-20 23:24:05下载
- 积分:1