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well_fft
实现了测井数据的fft变化分析,可以用于查看测井数据的频谱特征(Realize the logging of data changes fft analysis, can be used to view the logging data of spectrum characteristics of)
- 2008-04-19 13:04:10下载
- 积分:1
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wave_propagation
西安电子科技大学吴振森教授的波传播与电磁散射课件,里面有很多fortran计算的代码,此课程为博士课程,供专业人士学习.(The courseware of the Xidian University Professor Wu Zhensen wave propagation and electromagnetic scattering, which have many fortran code, this course is Dr. courses for professionals to learn.)
- 2012-09-15 11:17:28下载
- 积分:1
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Compute-normal
对于网格上每个点求取法向量的方法,程序实现的比较好(Compute normal vectors of 2.5D triangulation)
- 2020-11-05 09:09:52下载
- 积分:1
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MLS1D_0
一维最小移动二乘法拟合位移场的无网格方法算例。(ONE-DIMENSIONAL MLS APPROXIMATION)
- 2013-03-24 14:26:29下载
- 积分:1
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Conjugate-Gradient-Method
共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一。 在各种优化算法中,共轭梯度法是非常重要的一种。其优点是所需存储量小,具有步收敛性,稳定性高,而且不需要任何外来参数。(Conjugate gradient method (Conjugate Gradient) is between the steepest descent method between the method and Newton' s method, it takes only a first derivative information, but to overcome the steepest descent method convergence slow shortcomings, but also to avoid the Newton method needs to be stored Hesse and disadvantages of computing inverse matrix and the conjugate gradient method is not only one of the most useful methods to solve large linear equations, solution of large-scale nonlinear optimization is one of the most effective algorithm. In various optimization algorithm, conjugate gradient method is a very important one. The advantage is that a small amount of memory required, with step convergence, high stability, and does not require any external parameters.)
- 2017-03-14 15:48:15下载
- 积分:1
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sdfsgsdgseg
关于房屋贷款贷款的计算,包含本息、本金、一次性付款等贷款方式(Calculated on mortgage loans, including principal and interest, principal, and other one-time payment of loans)
- 2013-08-17 15:07:36下载
- 积分:1
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非线性偏振旋转锁模光纤激光器的脉冲传输
NPE
可以方便求解非线性偏振旋转锁模光纤激光器的脉冲传输(You can easily solve the nonlinear polarization rotation mode-locked fiber laser pulse transmission)
- 2021-04-05 12:19:03下载
- 积分:1
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leastSquaresmethod
说明: 最小二乘一次完成算法,C语言编写,源码,调试通过。(A complete least-squares algorithm, C language, source code, debugging through.)
- 2008-10-18 13:57:54下载
- 积分:1
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python convex optimization
采用凸优化的理论解决优化问题,使用python语言,采用pip安装即可(The convex optimization theory is used to solve the optimization problem. Python language is used and pip is installed)
- 2018-08-01 19:46:37下载
- 积分:1
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RK
说明: 自适应步长龙格库塔法求解常微分方程,main.c内容根据自己需要改变,待求解方程为derivs,需要使用者自己编写(Adaptive step size Runge Curta Fa for solving ordinary differential equations)
- 2017-09-23 22:30:34下载
- 积分:1