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数值分析实验
说明: 数值分析实验1.明确插值多项式和分段插值多项式各自的优缺点;
编程实现拉格朗日插值算法,分析实验结果体会高次插值产生的龙格现象;(Experiments of numerical analysis 1. Define the advantages and disadvantages of interpolation polynomials and piecewise interpolation polynomials. The Lagrange interpolation algorithm is programmed, and the Runge phenomenon produced by high-order interpolation is analyzed.)
- 2019-04-30 22:30:36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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fourier_trans
傅立叶变换的C语言实现,可在Turbo C以及Visual C++下实现。(Fourier Transform C language, in Turbo C and Visual C under.)
- 2006-12-31 11:06:45下载
- 积分:1
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cavity
数值模拟方腔内Rayleigh-Benard对流。采用交错网格投影法,能量方程采用松耦合方法。(Numerical Simulation of square cavity Rayleigh-Benard convection. Using staggered grid projection method, the energy equation using loosely coupled approach.)
- 2020-07-17 10:38:48下载
- 积分:1
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digital filter
说明: 各种滤波器,包括高通、低通、带通等滤波器,可用,直接输入数值即可,可直接使用,没有bug(bandpass filter,Band pass filter, available, direct input value, can be used directly, no bug)
- 2021-04-16 21:20:00下载
- 积分:1
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upwind
迎风格式有限元求解二维不可压缩流,值得学习和借鉴其中的许多内容(upwind finite element method solve incompressible fluent flow)
- 2013-06-23 09:30:39下载
- 积分:1
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arview
数据挖掘中,关联规则的例子,源码, arview算法的应用实例(data mining, association rules example, the source, the algorithm arview Application)
- 2005-04-06 18:52:04下载
- 积分:1
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mySpearman and pearson
Spearman程序代码,可以用于分析相关性关系,挖掘数据之间的联系(Spearman program code)
- 2018-05-15 17:26:49下载
- 积分:1
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Gauss-Seidel
说明: 经过优化的C代码实现的Gauss-Seidel 迭代算法(Optimized C code of the Gauss-Seidel iterative algorithm)
- 2011-03-25 23:43:11下载
- 积分:1
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Im_Mises_Demo
UMAT for Abaqus,程序由Fortran语言写成,用于计算一般弹塑性材料的应力应变关系。(UMAT for Abaqus, written in Fortran language, is used to calculate the stress strain relationship of general elastoplastic materials.)
- 2017-10-05 09:56:56下载
- 积分:1