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2
说明: C和C++程序员面试宝典书籍,包含公司企业面试人员的常问问题以及解答的技巧。这是第二章的内容。(C and C++ programmers interview collection of books, frequently asked questions and answers included corporate staff interview skills. This is the content of the second chapter.)
- 2016-05-08 23:22:04下载
- 积分:1
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Que
定义循环队列,完成队列的基本操作:入队和出队等(Defined circular queue, the queue to complete the basic steps: into the team and the teams)
- 2011-06-04 10:39:56下载
- 积分:1
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moreference
本书给出了在mo的基本方法
可以说是mo的一个很好的帮助文档
希望能给初学者有所帮助(This book gives the basic method in the mo can be said to be a good mo document hope that I can help beginners help)
- 2007-11-22 19:05:27下载
- 积分:1
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NURBS110707
高速切削加工技术是一种先进的制造技术,具有强大的生命力和广阔的应
用前景,已成为切削加工的主流。数控插补技术是数控系统实现轨迹运动控制
的基础,插补运算是CNC系统软件实现运动控制的核心模块,插补算法的优劣
将直接影响到CNC系统的性能。因此,实现一种高精度和高速度的插补方法是
插补的关键所在。
本文在分析传统基准脉冲插补、数据采样插补的算法的基础上,着重研究
了三次NURBS曲线实时插补技术,针对部分算法的不完整或效率低,提出了
一种简单快捷的插补算法。采用NURBS曲线的矩阵表达式,将整个插补过程
分解为插补预处理和实时插补。在插补预处理中完成了大量的计算,预处理的
计算结果直接应用于实时插补,使插补算法满足了NURBS曲线插补的实时性
要求,再辅以必要的轮廓误差控制,实现了加工速度自适应于加工路径的
NURBS曲线直接插补。
本文讨论的插补算法采用C++语言实现,并在VC++6.0的编程环境中实现
了插补算法的计算机仿真,验证了算法的正确性和可行性。(The high speed cutting is one of advanced manufacture technique,which has the powerful vitality and the broad application,and already became the mainstream of machining.The interpolation technology of NC is the foundation of path s control in the CNC system,and the interpolation operation is the core module of
CNC system software,which comes the motion control true.The interpolation
algorithm,whose function is good or bad,directly influences the performance of CNC system.So,a kind of interpolation method with the high accuracy and high speed is the key of interpolation.
Based on analyzing the traditional pulse interpolation and data sampling
interpolation,this paper emphasizes on the NURBS curve real-time interpolation
technology.In view of the partial algorithms which is incomplete and the low efficiency,this paper propose a simple and quick interpolation algorithm.Using the
matrix representation of NURBS curve,the whole interpolation process is divided into appropriate pretreat)
- 2011-07-07 11:46:17下载
- 积分:1
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6.5-GetSubnet
利用VC技术(包含MFC中的相关函数实现)获取本机的子网掩码。(Use VC technology (including the correlation function in the MFC implementation) to obtain the subnet mask of this machine.)
- 2013-01-18 15:00:48下载
- 积分:1
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123
字符串的查找删除功能以及提出子串数据功能(String search function and delete function string data were submitted)
- 2011-11-30 22:06:22下载
- 积分:1
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ModBus_protocol_cn
modebus 中文版协议。串行数据传输用。(modebus the Chinese version of the agreement. Serial data transmission.)
- 2009-02-02 22:28:19下载
- 积分:1
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Cexample
经典的C语言小程序220例,想学习C语言的拿来练手很好(The classic C language applet 220 cases, want to learn C language used to practice good hand)
- 2013-11-24 23:09:50下载
- 积分:1
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LayoutManager
超级好用的MFC控件布局管理器类,采用moveWindows实现。(Super easy to use MFC control layout manager class, using moveWindows implementation.)
- 2020-12-23 08:39:06下载
- 积分:1
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foxtrader
foxtrader c language interfaces
- 2013-06-05 16:58:51下载
- 积分:1