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shuxuejianmo_8
说明: (拟合)
用给定的多项式,y=x3-6x2+5x-3,产生一组数据(xi,yi,i=1,2,…,n),再在yi上添加随机干扰(可用rand产生(0,1)均匀分布随机数,或用rands产生N(0,1)分布随机数),然后用xi和添加了随机干扰的yi作的3次多项式拟合,与原系数比较。
如果作2或4次多项式拟合,结果如何?
((Fitting) with a given polynomial, y = x3-6x2+5 x-3, generated a set of data (xi, yi, i = 1,2, ..., n), then add a random disturbance yi ( can be generated rand (0,1) uniformly distributed random number, or rands generated N (0,1) distribution of random numbers), and then added with xi and yi for random interference of the 3 times polynomial fitting, and the original coefficient. If 2 or 4 times for polynomial fitting, the result?)
- 2009-07-24 23:02:50下载
- 积分:1
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MATLABp2BCSharpp2Bbook
讲matlab和c#混合编程的电子书,英文版,里面例子较多(Mixed matlab and c# programming e-books, English speaking, which examples are more)
- 2012-08-01 16:21:46下载
- 积分:1
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yicuansuanfa-(2)
遗传算法,能很好解决一系列不定向性问题效果很好(Genetic algorithm can solve a series of uncertain sexual problems very good results)
- 2011-05-02 00:01:22下载
- 积分:1
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SC_sunny_RI
本模型可用于计算晴天下北半球任意地区任意角度下集热器太阳日辐射强度(Any angle collector solar radiation calculation model)
- 2012-04-07 01:46:33下载
- 积分:1
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NpIca-v1.2
pham的频域盲分离算法,可供参考,具有较好的适应性。(pham frequency domain blind separation algorithm available, has a better adaptability.)
- 2012-09-16 22:11:23下载
- 积分:1
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pcaForSVM
支持向量机(SVM)主成分分析法进行预处理筛选变量( support vector machine (SVM),PCA(principal component analysis))
- 2020-09-19 10:17:53下载
- 积分:1
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stewart_matlab codes
说明: Stewart平台是典型的并联机器人的代表,相比于串联机器人来说,其多链式闭环的结构让并联机器人的运动学求解变得复杂。该程序内有Stewart平台研究的一整套程序,包括:运动学逆解、正解、工作空间和动力学的matlab程序,可以减少你的工作量。(Stewart platform is a typical representative of parallel robot. Compared with serial robot, its multi chain closed-loop structure makes the kinematics solution of parallel robot more complex. The program contains a complete set of Stewart platform research procedures, including: inverse kinematics, forward kinematics, workspace and dynamics matlab program, can reduce your workload.)
- 2021-04-28 14:38:43下载
- 积分:1
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matlab3d
matlab实现三维重建,代码书写规范,运行稳定 特地传上来供大家学习参考()
- 2008-05-01 20:02:47下载
- 积分:1
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sanxiangduanluchuzhijisuan
三相短路计算程序,计算任意地点三相短路后各支路电流和各节点电压(Three phase short circuit calculation program-After the three-phase short circuit in arbitrary locations, the current of each branch and the voltage
of each node can be abtained.)
- 2020-11-16 10:49:40下载
- 积分:1
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stdPSO
pso优化算法matlab工具箱,很强大的代码程序,是优化单目标的非常好的工具哦(pso matlab optimization toolbox, the code is very powerful program, is a very good single-objective optimization tool for oh)
- 2011-08-28 11:47:17下载
- 积分:1