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这是非常有挑战性的题目。对于用户输入的任意一个平面函数f(x),绘制出其函数曲线。这里最关键的技术难点就是如何实现计算表达式的值。在《编译原理》和《数据结构》的...
这是非常有挑战性的题目。对于用户输入的任意一个平面函数f(x),绘制出其函数曲线。这里最关键的技术难点就是如何实现计算表达式的值。在《编译原理》和《数据结构》的书中,都有对表达式运算方法的论述。说实在的,在编译型计算机语言中实现对用户输入表达式的运算是非常困难的。需要对表达式进行扫描,去括号,按照运算符的优先级生成2叉树,然后遍历该树生成逆波兰表达式,再然后通过栈的方法进行运算。如果在表达式中再包含有函数的话......描述起来都麻烦,更不要说用程序实现了:-(-This is a very challenging issue. For user input an arbitrary planar function f (x), mapping out its function curves. Here the most critical technical problems is how to achieve calculated the value of the expression. "Compiling Principle" and "data structure," the book, have right of expression Operational discussed. Indeed, the computer language compiler to achieve expression of the user input operation is very difficult. Need to scan expression to the brackets, in accordance with the priority Operators Generation 2-ary tree, and then traverse the tree generated reverse Polish expression, and then through the stack approach to computing. If the expression again contains the function described ...... these are trouble, not to mention t
- 2022-02-25 13:48:40下载
- 积分:1
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这是用KeilC做的nRF9E5发射程序,可以用的,是做射频的好代码.
这是用KeilC做的nRF9E5发射程序,可以用的,是做射频的好代码.-This is done using the nRF9E5 KeilC launch procedures can be used to be so good RF code.
- 2022-03-05 18:28:12下载
- 积分:1
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云台镜头控制系统
很好用,调试通过,大家一起分享源代码...
云台镜头控制系统
很好用,调试通过,大家一起分享源代码-pan and camera control system is useful, debugging through, we share source code
- 2022-01-31 02:09:39下载
- 积分:1
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通过手机串口发送短信的VB控件代码,在NOKIA等手机上已经通过测试....
通过手机串口发送短信的VB控件代码,在NOKIA等手机上已经通过测试.
- 2022-05-23 15:56:12下载
- 积分:1
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GPIB控制安捷伦34401A
GPIB 控制Agilent 34401A-GPIB control the Agilent 34401A
- 2022-01-26 14:27:47下载
- 积分:1
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UART Serial Communication Program
UART串口通信程序 -UART Serial Communication Program
- 2022-07-22 11:11:36下载
- 积分:1
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cpri协议的中文版本,最新版本
CPRI协议由爱立信、华为、NEC、北电和西门子五个厂家联合发起制定...
cpri协议的中文版本,最新版本
CPRI协议由爱立信、华为、NEC、北电和西门子五个厂家联合发起制定-CPRI agreement the Chinese version, the latest version of CPRI agreement by Ericsson, Huawei, NEC, Nortel and Siemens jointly initiated the development of the five manufacturers
- 2022-01-26 03:09:49下载
- 积分:1
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because phone short message is sent in the form of Series PDU sent, Chinese char...
因为手机短消息的发送是以PDU串的形式发送出去的,中文字符以Unicode码来表示,所以在发送中文短消息之前必须首先将中文字符转换为Unicode码,下面的函数将实现这个功能。这个函数主要应用到VB自带的一个格式转换函数:AscW()将中文转换为Unicode码-because phone short message is sent in the form of Series PDU sent, Chinese characters in Unicode code to indicate, Therefore, the Chinese short message sent before the Chinese must first be converted to Unicode character codes, the following function to achieve this function. The main function of the VB application onboard a format conversion functions : AscW () will be converted to Unicode Chinese code
- 2022-03-16 19:27:34下载
- 积分:1
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vb demonstration of various communications functions Mscomm
vb演示Mscomm各种通信功能-vb demonstration of various communications functions Mscomm
- 2022-05-23 00:58:05下载
- 积分:1
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DOS下,异步串口通信C代码,根据具体需要可裁减
DOS下,异步串口通信C代码,根据具体需要可裁减-DOS, asynchronous serial communication C code, according to the specific needs can be trimmed
- 2022-01-26 08:13:14下载
- 积分:1