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double
线性方程组迭代解法,包括SOR,CG ,BICG等(linear system iteration solver)
- 2010-01-05 21:53:34下载
- 积分:1
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33nodes
33节点基于前推回代法的含分布式电源配电网的潮流计算程序,其中含支路阻抗的原始数据。(33 nodes with distributed power distribution network procedures, the former push back method, with branch impedance of the original data.)
- 2021-03-06 17:19:30下载
- 积分:1
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pca_ica
说明: 独立分析 主成分分析 可以提取矩阵独立成分与主成分,显示空间特征与时间特征以及对应的奇异分析用于计算能进行奇异值分解等。主要用于数值的提取计算等。(It can extract the independent and principal components of matrix, display the spatial and temporal characteristics, and use the corresponding singular analysis to calculate the singular value decomposition. It is mainly used for extraction and calculation of numerical value.)
- 2020-04-15 22:00:02下载
- 积分:1
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yangkanglunwen
对流扩散方程一维的有限差分法,有限元法,特征有限差分法,特征有限元法代码(Convection diffusion equation of one dimensional finite difference method, finite element method, characteristic finite difference method, characteristic finite element method (fem) code)
- 2015-10-09 16:25:00下载
- 积分:1
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数字信号处理上机作业
说明: 数字信号处理DSP中,DFT离散傅里叶变换等上机作业。(In digital signal processing DSP, DFT discrete Fourier transform.)
- 2020-05-10 20:54:48下载
- 积分:1
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kfilter
说明: 用于石油地震资料数字处理,包括 地震偏移(二维或三维)、滤波程序、重采样、具有很广的应用前景,还可以移植到其他的工程领域。(oil for digital processing seismic data, including seismic migration (2D or 3D), filtering procedures, re-sampling, have a very broad application prospects, but also can be transferred to other engineering fields.)
- 2006-03-06 11:20:40下载
- 积分:1
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FDTD-
把 Maxwell 方程式在时间和空间领域上进行差分化。利用蛙跳式(Leap frog algorithm)--空间领域内的电场和磁场进行交替计算,通过时间领域上更新来模仿电磁场的变化,达到数值计算的目的。(The Maxwell equations in time and space on the field differencing. Using the leapfrog (Leap frog algorithm)- Space field for alternating electric and magnetic fields calculated by the time domain electromagnetic field is updated to mimic the changes to achieve the purpose of numerical calculation.)
- 2013-11-04 09:40:37下载
- 积分:1
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fft
有关FFT方面的内容,包括算法原理和程序应用(PDF)(The FFT aspects, including the principles and procedures of application of algorithm (PDF))
- 2011-10-29 15:27:35下载
- 积分:1
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通过模型决定系数完成支持向量机参数优化 SVR_fitting
说明: 通过模型决定系数完成支持向量机参数优化,并建立基于大数据的支持向量机模型实现回归拟合(The parameters of SVM are optimized by the coefficient determined by the model, and the regression fitting is realized by the support vector machine model based on big data)
- 2020-06-16 00:14:36下载
- 积分:1
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MATLAB
利用有限元法计算悬臂梁的实例,包含详细说明,适合用于课程设计。(Using the finite element method to calculate the cantilever instance, contains a detailed description, suitable for curriculum design.)
- 2014-10-04 08:37:38下载
- 积分:1