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PSO
基于粒子群优化算法(PSO)的类间方差估计(Otsu)(Based on Particle Swarm Optimization (PSO) of the between-class variance estimation (Otsu))
- 2007-12-09 21:23:48下载
- 积分:1
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ode45
解常微分方程的Matlab程序
字符串ypfun是用以表示f(t, y)的M文件名,
tspan=[t0, tfinal]表示自变量初值t0和终值tf
y0表示初值向量y0,可选参数options为用odeset设置精度等参数。
输出列向量tout表示节点,输出矩阵yout 表示数值解,每一列对应y的一个分量。若无输出参数,则作出图形。(Solution of ordinary differential equations of the Matlab program is used to indicate ypfun string f (t, y) M-file name, tspan = [t0, tfinal] said that since the variable t0 initial and final values of tf y0, said initial vector y0 , optional parameters to set options for the use of odeset accuracy and other parameters. The output column vector tout that node, the output matrix yout that of numerical analysis, each column corresponds to y of a component. If there are no output parameters, then make a graph.)
- 2009-11-19 21:49:26下载
- 积分:1
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tamura-texture
matlab中Tamura纹理特征的一种提取方法(A method in matlab about Tamura texture feature extraction )
- 2013-10-30 09:40:12下载
- 积分:1
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MATLAB-Files
File 1: THIS CODE IS USED TO DRAW THE PUMP CURVES AT DIFFERENT PUMP SPEED
1: PUMP CURVE
2: EFFICIENCY CURVE
3: BREAK HORSEPOWER CURVE
4: KW-INPUT CURVE
File 2: THIS CODE IS FOR APPLYING THE WAY OF CALCULATING THE EFFICIENCY, POWER
AND KW-INPUT FOR VARIABLE SPEED PUMP AT A GIVEN DESIRED HEAD AND DESIRED
FLOW AS SHOWN IN THE PAPER TITLED:
" how to calculate the pump efficiency and power for variable speed pump"
File 3: this code is to correct the use of affinity law by shifting the curve to
intersect with the system-curve at the desired flow as shown in the
paper titled:
"The Correct Method of Calculating Energy Savings to Justify Adjustable-Frequency Drives on Pumps"
- 2014-01-29 08:56:07下载
- 积分:1
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灰色算法
灰色预测方法的特点表现在:首先是它把离散数据视为连续变量在其变化过程中所取的离散值,从而可利用微分方程式处理数据;而不直接使用原始数据而是由它产生累加生成数,对生成数列使用微分方程模型。这样,可以抵消大部分随机误差,显示出规律性。(The characteristics of the grey prediction method are as follows: First, it regards the discrete data as the discrete value of the continuous variable in its change process, so that the differential equation can be used to process the data; instead of using the original data directly, it generates the cumulative generation. Number, using a differential equation model for generating a series. In this way, most of the random errors can be offset, showing regularity.)
- 2020-06-16 01:40:01下载
- 积分:1
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CarPark
vissim 停车控制代码,更够控制VISSIM仿真软件的车辆停车行为(vissim vehicle parking control code)
- 2016-09-02 02:29:26下载
- 积分:1
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CMATLABconnect
VC运算速度较快,相对于matlab而言,编程较为烦琐,而matlab编程灵活,并且方很多工具箱,使用极为方便,但是matlab的M语言编写的仿真程序的仿真速度相对较慢。
C-MEX函数是基于C语言编写的C与matlab接口函数,是matlab应用程序接口的一个重要组成部分。通过它不但可以将现有的C语言编写的程序轻松地引入到matlab环境中使用,避免了重复的程序设计,而且可以使用C语言为matlab定制用于特定目的的函数(如为了保护算法设计等),
以完成在matlab中不易实现的任务。此外,更重要的一点,使用C语言编写的C-MEX函数可以有效地提高M灯matlab环境中数据处理速度和效率。
(VC computing faster, compared to matlab, the program is more cumbersome, but matlab programming flexibility, and a lot of side toolbox, use very convenient, but the M-language matlab simulation program written in a relatively slow simulation speed.
C-MEX function is based on the C language interface written in C and matlab functions matlab application interface is an important component. It can not only be through the existing programs written in C language easily introduced into the matlab environment, to avoid the duplication of programming, and can be customized using the C language for matlab functions for specific purposes (such as algorithm design, etc. in order to protect ),
Matlab in order to complete the task is not easy to achieve. In addition, more importantly, the use of C language written in C-MEX function can effectively improve the M light matlab environment, data processing speed and efficiency.
)
- 2009-12-21 10:03:58下载
- 积分:1
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random
提供了平均分布和正态分布的功能,并显示出来(Provide evenly distributed and the normal distribution function)
- 2014-09-14 15:17:26下载
- 积分:1
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nnpid
说明: bp训练PID系数,《先进pid及MATLAB仿真》修改实现(bp training PID coefficients, pid advanced and MATLAB simulation, modified to achieve)
- 2008-09-21 09:46:45下载
- 积分:1
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Matlab7
说明: 本资料 是关于MATLAB gui
将有助于读者对MATLAB的学习(This information is on the MATLAB gui will help readers to learn MATLAB)
- 2010-04-18 15:49:23下载
- 积分:1