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programming for office API and so on
programming for office API and so on-programming API for office and so on
- 2022-03-05 07:21:10下载
- 积分:1
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VC++计算表达式的测试源码
VC++表达式计算的测试源码,本程序更像是一个“聪明”的数学计算器,可计算公式和表达式,只要输入正确的表达式,就可计算出值,初次编写这样的程序,不足之处,敬请包涵指正!~~
这个程序要求读者具备编译原理的一些知识。
举个实例来说明程序处理过程。假设要求值的表达式为 -25*(56+15)#(其中#号作为表达式结束标志)。首先对表达式进行词法分析,允许出现的字符为{0 ,1, 2 ,3 ,4 ,5 ,6, 7 ,8, 9 . ,+ ,-, *, / ,( ,),#}分析的结果产生两种类型的单词:操作符和操作数。操作符包括:{+, - ,* ,/ ,( ,)}操作数包括int和double类型。上面表达式产生的单词序列为{-25,*,(,56,+,15,)}.这些单词的类型也需要保存。
词法分析正确后将对产生的单词序列进行语法分析。
定义E为表达式,N为常数(视为终结符)。
- 2023-01-02 06:05:06下载
- 积分:1
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TestDosCaihuang
临时开TELNET临时开启产测的功能,方便产线更快的作业,不需要进网页(Temporarily open TELNET temporarily open the production test function, convenient production line faster operation, do not need to enter the web page)
- 2017-11-22 20:29:40下载
- 积分:1
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yuqing
说明: Scanning and source code analysis of designated websites, forums, posting bars, micro-blogs and Weixin public documents can be carried out. Meanwhile, feature numbers can be grabbed. Public opinion warning can be carried out through three modes: system interface, mail and short message, and various graphical public opinion analysis can be provided. At the same time, the system supports multi-level departments and multi-user definitions. Deploying a system can provide independent public opinion monitoring services for different departments. It is a low-cost, high-efficiency and high-precision Internet public opinion monitoring solution.
- 2019-06-04 15:06:34下载
- 积分:1
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VB编的一个计算器程序,考虑到绝对的计算器功能。
VB编的一个计算器程序,绝对考虑到了计算器的每个细微功能,由于是初学者,所以语法可能有点不成熟,但对于初学者的学习很有帮助!-VB series a calculator program that takes into account the absolute calculator function of every nuance, as is the starter So syntax may be a bit premature, but for beginners learning helpful!
- 2022-06-17 10:02:09下载
- 积分:1
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Polar Code
说明: matlab 实现polar码仿真,十分经典的算法,值得参考(Matlab implementation of Polar code simulation, a very classic algorithm, worthy of reference)
- 2021-03-16 10:49:21下载
- 积分:1
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优化算法
解决了最小无约束优化问题 步长由ARmijo非精确一维搜索生成,迭代方向分别由最速下降法,阻尼牛顿法,共轭梯度法,拟牛顿法(BFGS)产生(This code solves the minimum unconstrained optimization problem, and the step size is generated by ARmijo inexact one-dimensional search. The iterative directions are generated by steepest descent method, damped Newton method, conjugate gradient method, and quasi Newton method (BFGS) respectively)
- 2017-11-12 22:35:51下载
- 积分:1
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type-default
说明: Second use of visual studio
- 2020-06-24 06:20:02下载
- 积分:1
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二进制搜索
说明: RFID防碰撞算法,二进制搜索树使用matlab仿真,(Simulation of binary search tree using MATLAB)
- 2019-06-21 12:34:55下载
- 积分:1
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ProjectSettings
说明: AR程序设计4,扫描图片可以出现三维模型,并操作(AR programming 4, scanning pictures can appear three-dimensional model, and operation)
- 2020-06-18 07:00:02下载
- 积分:1