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fft
说明: 虽然现在网上的FFT程序很多,但是有的结果是错误的,比如说,经过一次正反变换后,不能得到原来的数列,所以,本人测试了多个程序,提供几个能用的,给大家,希望大家支持!
(Although many online FFT program, but some results are wrong, for example, through a positive and negative change, you can not get the original series, so I tested several programs to provide a few usable for everyone I hope we can support!)
- 2010-04-14 17:54:30下载
- 积分:1
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shuzhifenxi
用追赶法来求解三对角线性方程组,解决数值分析问题,与大家共同学习。并且提供黄金分割法、高斯赛德尔迭代法求解数值分析问题(The catch-up method is used to solve tridiagonal linear equations, to solve numerical analysis problems, and to learn from you. The Golden Section Method and Gauss Seidel Iteration Method are also provided to solve numerical analysis problems.)
- 2018-11-29 17:30:55下载
- 积分:1
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NEWMARKmethod
这是求多柔体转子纽马克法的程序。以拉格朗日方程为基础,结合有限元发计算(is seeking more flexible rotor Newmark Act procedures. To Lagrange equation, the FEM calculation)
- 2007-03-01 22:56:21下载
- 积分:1
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振动台试验数据整理和处理算法
说明: 振动台试验数据整理和处理算法,部分代码使用了王济、胡晓编著的《MATLAB在振动信号处理中的应用》一书中的代码(Data arrangement and processing algorithm of shaking table test)
- 2020-12-30 11:39:00下载
- 积分:1
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corr_fast
快速计算相关系数的c代码,比较适用于统计学(Very efficient implementations for calculating correlation efficients )
- 2015-10-23 06:37:24下载
- 积分:1
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petsc-3.0.0-p6.tar
PETSc (Portable, Extensible Toolkit for Scientific Computation) 是美国能源部ODE2000 支持开发的20 多个ACTS 工具箱之一,由Argonne 国家实验室开发的可移植可扩展科学计算工具箱,主要用于在分布式存储环境高效求解偏微分方程组及相关问题。(PETSc (Portable, Extensible Toolkit for Scientific Computation) is ODE2000 U.S. Department of Energy to support the development of one of more than 20 ACTS Toolkit, developed by the Argonne National Laboratory' s Portable, Extensible Toolkit scientific computing, mainly used in the distributed memory efficient environment for solving partial differential equations and related issues.)
- 2009-06-15 19:13:38下载
- 积分:1
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GM2
说明: GM(1,1)灰色模型,便于了解其混沌特性,程序很短,由matlab编译,(GM (1,1) gray model to facilitate understanding of their chaotic behavior, a very short procedure, Matlab Compiler,)
- 2006-04-26 14:53:58下载
- 积分:1
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WLS
用最小二乘法进行电力系统状态估计,包含IEEE30节点的电力系统图(Using least squares power system state estimation, including IEEE30 bus power system diagram)
- 2021-03-01 16:29:35下载
- 积分:1
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simplex
说明: 使用C++写的一个可以自动(在运筹学领域)计算单纯形表,并打印每一步的运算结果(a simple code to compute simplex table in operating research and print out the result of each step.)
- 2020-05-25 10:49:15下载
- 积分:1
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03CH4_red19
甲烷的19步简化反应机理文件,FORTRAN语言编写反应速度(ch4 reaction rate)
- 2020-10-27 10:39:58下载
- 积分:1