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1.点亮LED灯
说明: 单片机小车,点亮小车的LED灯,等一系列的功能,希望大家好用。(Microcontroller car, car lighting LED lights, and a series of functions, I hope we use.)
- 2020-06-16 00:40:01下载
- 积分:1
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六位数码时钟
资源描述AT89C2051数码时钟,时,分,秒,还有显示星期几,两路闹钟。充分利用单片的所有脚。
- 2022-02-04 22:01:17下载
- 积分:1
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zoj1094
zoj094
Matrix multiplication problem is a typical example of dynamical programming.
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is associative, the order in which multiplications are performed is arbitrary. However, the number of elementary multiplications needed strongly depends on the evaluation order you choose.
For example, let A be a 50*10 matrix, B a 10*20 matrix and C a 20*5 matrix.
There are two different strategies to compute A*B*C, namely (A*B)*C and A*(B*C).
The first one takes 15000 elementary multiplications, but the second one only 3500.
Your job is to write a program that determines the number of elementary multiplications needed for a given evaluation strategy.
(Matrix multiplication problem is a typical example of dynamical programming.
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is associative, the order in which multiplications are performed is arbitrary. However, the number of elementary multiplications needed strongly depends on the evaluation order you choose.
For example, let A be a 50*10 matrix, B a 10*20 matrix and C a 20*5 matrix.
There are two different strategies to compute A*B*C, namely (A*B)*C and A*(B*C).
The first one takes 15000 elementary multiplications, but the second one only 3500.
Your job is to write a program that determines the number of elementary multiplications needed for a given evaluation strategy.
)
- 2012-06-10 10:38:53下载
- 积分:1
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OpenSource CanOpen
说明: CANOpen-CanFestival-2.03
- 2020-06-16 10:00:11下载
- 积分:1
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排序算法(C语言实现)
用C实现了排序算法中的插入排序、选择排序、冒泡排序、希尔排序、归并排序、快速排序、桶排序、基数排序
- 2022-01-26 05:08:30下载
- 积分:1
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Othello-master
Othello game written in c++
- 2015-10-16 04:34:01下载
- 积分:1
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Allan_Variance
allan 方差(阿伦方差)是David AIlan于1966年提出的,最初该方法是用于分析振荡器的相位和频率不稳定性,高稳定度振荡器的频率稳定度的时域表征目前均采用Allan方差。由于陀螺等惯性传感器本身也具有振荡器的特征,因此该方法随后被广泛应用于各种惯性传感器的随机误差辨识中。(Allan variance (Allen variance) was proposed by David Allan in 1966. Initially this method was used to analyze the phase and frequency instability of oscillators. The time-domain characterization of the frequency stability of high-stability oscillators is currently based on Allan variance. Since gyros and other inertial sensors also have the characteristics of oscillators, the method is subsequently widely used in the random error identification of various inertial sensors.)
- 2017-11-09 20:33:13下载
- 积分:1
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txtedit
本软件设计一个面向大众用户的文本输入器,拥有英文输入,基本的文本编辑,软件可以支持鼠标的全面操作,使用户能够一个类似WINDOWS的环境进行软件的操作,能够流畅的输入英文字符、数字、各类在英文中常见的符号,同时可以使用鼠标进行文字的选取操作。
本软件是使用TURBO C2.0编写的拥有独立界面的EXE文件,拥有仿WINDOWS98的界面,和DOS时代的WPS文本编辑器有非常的相似性。并且,本系统符合当今的软件使用习惯,并且完全支持鼠标的操作,所有的编辑工作除了文字输入以外都可以使用鼠标,并且在DOS和WINDOWS系统中都可以良好运行。
本软件为以后的修改工作留下了大量的空间,在以后的修改中,可以根据不同使用者的要求,可以挂入中文字符数据库和中文的输入法,使系统输入中文成为可能;可以加入文本的打印,识别功能,使系统能够更加的实用;;可以加入对各类程序的代码的识别功能,使系统能够更好的为技术人员服务;可以让系统加入对各种的数据文件的编辑功能,能够支持16进制编辑;可以对C、C++、JAVA、HTLM类型文件进行源代码编辑,使系统的功能更加的全面
可以用来对付课程设计,起码这个软件当初就是做这个用的。。。 简约不简单是他的口号()
- 2008-03-18 11:33:15下载
- 积分:1
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vlfeat-0.9.19-bin.tar
SIFT,SURF,MSER函数库,包括MATLAB和C++源程序(SIFT SURF MSER function)
- 2014-10-08 16:06:45下载
- 积分:1
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Mavlink协议的C#构建库
构建mavlink开源飞控协议的C#动态库,在开发自有地面控制软件时可以直接调用相关接口进行遥测遥控信息的收发。
- 2022-03-19 19:16:02下载
- 积分:1