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Chapter6
数值解法
例1 用改进的欧拉方法求一阶方程初值问题的
数值解
例2 数学摆的运动方程与近似方程数值解比较
例3 四阶龙格库塔公式求数值解
Matlab实现求数值解
例1 求初值问题y =x*sin(x)-y,y(0)=0的数值
解.先编辑一个定义方程的ODEF函数文件
ODEfun1.m.
例2 求方程组初值问题的数值解,按指定步长
0.05划分节点.
例3 按指定的精度求高阶方程初值问题的数值解.(Numerical Solution of the law a method of using the improved Euler' s equation of order to a first-order initial value problem of the numerical solution of cases of two mathematical pendulum equations of motion compared with the approximate numerical solutions of equations of three cases of fourth-order Runge-Kutta numerical solution of the formula Matlab order to achieve the numerical solution of demand cases seeking an initial value problem y ' = x* sin (x)-y, y (0) = 0 the numerical solution. first, the definition of an equation editor ODEF function file ODEfun1.m. cases of two demand equations initial value problem of numerical solution, according to the specified division of the node step 0.05. Example 3 according to the specified precision of seeking higher-order equation of the numerical solution of initial value problem.)
- 2010-02-05 23:14:41下载
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bwtraceboundary
模式识别的一部分,用于确定二值边界的,不错的算法额(Part of a pattern recognition algorithm for binary boundary determined
)
- 2012-03-23 12:01:28下载
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all-of-Cluster
大多数经典聚类分析算法的matlab实现,包括K均值、模糊聚类(FCM)、SOM、Kohonen、EM、DBSCAN、等!(ON划词翻译ON实时翻译
Most of the classical clustering algorithm matlab implementation, including K means, fuzzy clustering (FCM), SOM, Kohonen, EM, DBSCAN, etc.!)
- 2014-09-09 08:40:44下载
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Des45ktop
【谷速软件】matlab修改-DTFT 可以用着参考使用 ([Valley] matlab speed software can be used to modify the reference use-DTFT)
- 2014-12-07 13:52:02下载
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vtoolbox
一个用于模拟工业振动的matlab工具包(Engineering Vibration)
- 2011-12-15 13:12:49下载
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LTE_init_load_BLER_curves
init load BLER curves for LTE
- 2015-11-19 21:25:29下载
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CD_Telephoning
Relaying and orthogonal frequency division multiple
access (OFDMA) are the accepted technologies for emerging
wireless communications standards. The activities in many
wireless standardization bodies and forums, for example IEEE
802.16 j/m and LTE-Advanced, attest to this fact. The availability
or lack thereof of efficient radio resource management (RRM)
could make or mar the opportunities in these networks. This
paper therefore provides a comprehensive RRM algorithm for
OFDMA-based multi-cellular fixed relay networks in a way to
ensure fairness among users with minimal impact on the network
throughput (in contrast, pure opportunistic RRM techniques
always favor users with good channel conditions
- 2010-09-03 16:33:42下载
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PCA_2
Matlab Coce for PCA 2
- 2012-05-08 21:04:29下载
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Assignment-2
Newton and Golden search method matlab code
- 2014-10-29 04:20:07下载
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Bayes2
基本的贝叶斯算法(朴素贝叶斯算法,参照清华大学出版的模式识别)(The basic Bayesian algorithm (Naive Bayes algorithm, in the light of pattern recognition, Tsinghua University Publishing))
- 2010-10-27 20:23:58下载
- 积分:1