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code_23980764
RNW_perm(A)
利用Ryser-NW方法,计算n*n矩阵A的积和式。计算时间随着n
以2的指数倍增长。计算20*20以内的矩阵很快。
Hperm(A)
利用双元素展开计算非常稀疏的矩阵的积和式
symmRegular(n,k,m)
该命令要调用symmGen函数。
生成对称的k-regular n阶0-1矩阵的启发式算法。
参数n,k是必须的。m的默认值是10。
m设定尝试次数,如果该命令显示 fail ,表明经过m次尝试,
没有生成满足条件的矩阵。
symmGen(n,k)
这里k是一个n维向量,该命令启发式地生成一个以k为行和
的对称0-1矩阵。不能保证每次都成功,不过成功的概率一
般情况下尚可接受。(some useful code for numerical analysis)
- 2010-12-07 21:33:08下载
- 积分:1
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motorvectorcontrol
异步电机矢量控制模型,包裹调速等 (Vector control induction motor model, speed control, such as parcel)
- 2009-06-09 17:26:11下载
- 积分:1
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sim_wave.c
DFT变换求相位差和振幅大小程序,可以滤除噪声精确求得相位差和幅度值(DFT code)
- 2014-09-28 14:00:24下载
- 积分:1
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Comparator1bit
Implementarea unui comparator pe 1 bit
- 2014-11-11 05:25:08下载
- 积分:1
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Assign-3-code
code for some problems in smart antenna for wireless commnications
- 2013-12-31 19:36:13下载
- 积分:1
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mathjm
许多的数学建模书籍打包下载,是word格式 !(Many of the mathematical modeling package to download books, is word format!)
- 2007-09-16 21:21:18下载
- 积分:1
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DO-GUI
关于污水处理厂中生化池中溶解氧的控制,程序使用的是一般的PID控制,PLC模块存放在PLC的CPU中,m文件中有OPC通讯。(About sewage treatment plant biochemical control of dissolved oxygen in the pool, the program uses the general PID control, PLC module is stored in the PLC CPU, m is the file has OPC communication.)
- 2015-04-17 14:32:05下载
- 积分:1
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matlab
该资源详细讲述了matlab语言及软件的应用及在各领域内的应用(The resources described in detail the matlab language and software applications in various fields)
- 2012-04-20 22:31:35下载
- 积分:1
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132-Study-of-optimal-total-cost-of-active-power-i
Study of optimal total cost of active power in AC-DC systems
- 2013-11-16 20:42:09下载
- 积分:1
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FuzzyClusteringToolbox
四种聚类算法源代码及示例代码,本程序的最终目的是形成一套标准的用于聚类、可扩展的工具。包括的内容有1. 聚类算法:Kmeans和Kmedoid算法、FCMclust, GKclust, GGclust算法 2. 评估分类原型:程序可以在二维图像上绘制出聚类的结果 3. 验证:程序给每一个算法提供验证机制,每个聚类算法会统计(Partition Coefficient (PC), classification Entropy (CE), Partition Index (SC), Separation Index (S), Xie and Beni s Index (XB), Dunn s Index (DI) and Alternative Dunn Index (DII)几种衡量指标。-Four kinds of clustering algorithms source code and sample code, the ultimate goal of this program is to form a set of standards for clustering, scalable tools. Including the contents of a. Clustering algorithm: Kmeans and Kmedoid algorithms, FCMclust, GKclust, GGclust algorithm 2. Assessment classified prototypes: programs can be plotted in two-dimensional image, the results of clustering 3. Verify: Program to provide an algorithm to each authentication mechanism, each clustering algorithm will calculate Partition Coefficient (PC), classification Entropy (CE), Partition Index (SC), Separation Index (S), Xie and Beni s Index (XB), Dunn s Index (DI) and Alternative Dunn Index (DII) of several metrics.)
- 2013-09-21 00:34:47下载
- 积分:1