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SVD
最小二乘估值的SVD分解计算方法,本程序可将最小二乘估值问题转化为超定方程组的问题处理,且可用奇异值分解的方法计算最小二乘问题。(Least Squares Estimates of the SVD decomposition method, the valuation process can be transformed into squares overdetermined equations deal with the problem, and can be calculated singular value decomposition least squares problem.)
- 2020-07-04 15:20:02下载
- 积分:1
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ADAM
说明: ADAM (Adaptive Moment Estimation)是另外一种自适应学习率算法,它结合动量梯度
下降法,在不同参数方向上采用不同学习率,保留前几次迭代的梯度,能够很好
的适应于稀疏数据。(ADAM (Adaptive Moment Estimation) is another adaptive learning rate algorithm, which combines momentum gradient.
The descent method, which uses different learning rates in different parameter directions and retains the gradients of previous iterations, is very good.
It is suitable for sparse data.)
- 2019-04-09 19:59:50下载
- 积分:1
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example1
有限元平面问题的求解相关程序。
包括质量矩阵,刚度矩阵,主程序,绘图程序等。(Finite element solution of plane problems related procedures. Including the mass matrix, stiffness matrix, the main program, mapping procedures.)
- 2021-05-06 16:31:53下载
- 积分:1
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fdtd3D_PML
计算光子晶体的源程序,基于fdtd 算法,很有帮助(photonic crystal calculation of the source, based on fdtd algorithm, helpful)
- 2007-04-20 15:36:13下载
- 积分:1
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rk4
这是四阶的龙格库塔算法和lyapunov指数稳定性。(tihs is a runge kutta method )
- 2012-12-13 11:06:20下载
- 积分:1
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SA_MDVRP
程序是采用SA方式求解MDVRP问题,先对MDVRP问题进行分组,将其转化成SDVRP问题,然后采用SA算法进行计算。(this program is used to solve MDVRP problem by SA.)
- 2020-08-13 16:58:29下载
- 积分:1
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FEM_VV
这是一个3维8节点计算弹性力学有限元的MATLAB程序: 1) 生成网格的程序,可以更改模型尺寸、单元数量等参数;2)可以 计算刚度矩阵、位移、应力等,并将结果保存;3)可以后处理程序显示结果;(This is a 3-D 8-node MATLAB program for calculating finite element of elasticity:1) mesh generation program, which can change the size of the model, the number of elements and other parameters; 2) stiffness matrix, displacement, stress and so on can be calculated, and the results can be saved; 3) the results can be displayed by post-processing program.)
- 2021-01-07 16:38:53下载
- 积分:1
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A-Novel-Quaternion-Kalman-Filter
一篇关于qkf文献, 量测方程四元素线性推导过程。 (A Novel Quaternion Kalman Filter)
- 2016-09-01 10:58:48下载
- 积分:1
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最速下降法
最优化课程中的最速下降法matlab程序,利用了wolfe搜索和armijo线搜索(Matlab program of steepest descent method in optimization course, using Wolfe search and Armijo line search)
- 2021-03-26 18:19:13下载
- 积分:1
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C3.17
说明: 有两个ARMA过程,其中信号1是宽带信号,信号2是窄带信号,分别用AR谱估计算法、ARMA谱估计算法和周期图法估计其功率谱。(There are two ARMA processes, in which signal 1 is a wideband signal and signal 2 is a narrowband signal. The power spectrum is estimated by AR spectrum estimation algorithm, ARMA spectrum estimation algorithm and periodogram method respectively.)
- 2020-07-27 09:27:39下载
- 积分:1