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3
说明: 1、随机生成一个5*5矩阵A,元素符合均匀分布;再随机生成一个5*5矩阵B,元素符合正态分布。对A和B进行加、减、乘、除、比较等矩阵运算,查看运算结果。
2、创建5阶魔术矩阵,求A的行列式、特征值、逆、秩、迹、条件数。
3、假设矩阵 ,求A的LU分解、正交分解、特征值分解、奇异值分解。
4、创建6阶单位稀疏矩阵,并显示其全部元素。
(1, randomly generated a 5* 5 matrix A, elements in line with uniform distribution then randomly generated a 5* 5 matrix B, elements in line with normal distribution. Pairs of A and B to add, subtract, multiply, divide, comparison matrix operations, view the results of operations. 2, create a 5-order magic matrix, find A, determinant, eigenvalues, inverse, rank, trace, the condition number. 3, assuming that matrix, find A, LU decomposition, orthogonal decomposition, eigenvalue decomposition, singular value decomposition. 4, create a six-order unit of sparse matrix, and display all of its elements.)
- 2009-11-19 14:09:39下载
- 积分:1
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SVM的回归预测分析——上证指数开盘预测
股票线性回归预测分析,利用svm线性回归算法分析预测,适合svm初学者(Stock Linear Regression Forecast Analysis)
- 2018-04-20 16:27:30下载
- 积分:1
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k-fold_cross-validation_binary_libsvm
k-fold svm which downloaded before.
- 2017-08-24 15:03:25下载
- 积分:1
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yuanchengxu
一个双原子分子的势能函数为
Ep=E0[(r0
)12-2(r0/r)6]
式中,r为两原子间的距离。a.绘制势能曲线。b.由图说明r0是势能最小的分子间距。c.由图说明E0是分子势能的最小值。
(A diatomic molecule potential energy function for the Ep = E0 [(r0 r) 12-2 (r0/r) 6] where, r is the distance between two atoms. a. draw the potential energy curve. b. r0 is the potential energy by the figure shows the minimum distance between the molecules. c. Figure shows the molecular potential energy E0 is the minimum.)
- 2011-10-20 18:10:52下载
- 积分:1
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simplecell_v3
Ejemplo para Grossberg convertir una entrada digital a analogica
- 2011-11-04 18:27:20下载
- 积分:1
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music_circle
圆阵列信号测向算法,圆阵列信号测向算法,(Circular array signal direction finding algorithm)
- 2021-04-18 22:08:51下载
- 积分:1
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Modeling-and-control-of-the-doubly-fed-induction-
Modeling and control of the doubly fed induction generator wind turbine
- 2013-12-24 18:19:16下载
- 积分:1
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XMLlToolbox2
The XML Toolbox converts MATLAB data types (such as double, char, struct, complex, sparse, logical) of any level of nesting to XML format and vice versa.
For example,
>> project.name = MyProject
>> project.id = 1234
>> project.param.a = 3.1415
>> project.param.b = 42
becomes with str=xml_format(project, off )
"<project>
<name>MyProject</name>
<id>1234</id>
<param>
<a>3.1415</a>
<b>42</b>
</param>
</project>"
On the other hand, if an XML string XStr is given, this can be converted easily to a MATLAB data type or structure V with the command V=xml_parse(XStr).
- 2007-11-27 00:35:05下载
- 积分:1
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ser_fenji_dcmotor
直流电机的分级启动,研究启动时电流过大,而在电源与电动机之间加变阻箱可以起到限制电流的作用.(Grade DC motor start)
- 2011-06-05 11:17:57下载
- 积分:1
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DS-CDMAmatlab
DS_CDMA通信系统matlab源程序,需要的下吧(DS_CDMA communications systems Matlab source, it needs under)
- 2007-04-11 16:31:18下载
- 积分:1