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projection
CT迭代重建算法中3维投影矩阵的生成算法,该算法对学习计算机断层层析成像很有帮助。(CT image reconstruction projection ,3D)
- 2012-10-26 23:46:42下载
- 积分:1
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NetonLiterator
牛顿迭代法求解非线性代数方程组的主要思想是将非线性函数线性化(Newton iteration method for solving nonlinear algebraic equations nonlinear function of the main idea is to linear)
- 2010-06-12 12:33:23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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AGJDN
压缩包包含三个文件:
全主元高斯-约当消元法程序AGJDN.m;基于全主元高斯-约当消元法的迭代求解病态矩阵方法AGJDNM.m;AGJDN.m的测试方程。
程序参考自:Fortran常用算法程序集(第二版) 徐世良编。AGJDN.m能求解部分病态矩阵,而AGJDNM.m对于我的测试矩阵效果不佳,但也一并上传,仅供参考。
错漏之处,还望指正。
(Gaussian-Jordan elimination base on all principal element.)
- 2014-12-09 15:22:12下载
- 积分:1
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MMA
说明: 拓扑优化MMA算法从空间的一个初始设计点出发,沿着某个搜索方向以适当步长的迭代格式 ,实现对设计变量的修改,以获得的值。(Starting from an initial design point in space, the topology optimization MMA algorithm modifies the design variables in an appropriate iterative format along a certain search direction to obtain the optimal value)
- 2021-02-04 12:14:39下载
- 积分:1
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half
计算半方差,如果按克里金法计算插值要求计算半方差,用此程序可实现。(Calculation of semi-variance, if the Kriging interpolation method call for the calculation of semi-variance, using this procedure can be realized.)
- 2008-05-15 13:48:06下载
- 积分:1
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标准方腔流动
用来计算流体力学中非常典型的不可压缩方腔流动。包含MATLAB程序绘制流函数图。(It is used to calculate the incompressible flow of a typical square cavity in fluid mechanics. Contains MATLAB programs to draw stream function diagrams.)
- 2017-09-10 18:32:53下载
- 积分:1
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3D-KE
三维后台阶流动再附着过程的K-E湍流计算程序,采用SIMPLE算法+壁面函数(Calculation procedures of K-E turbulent flow for three-dimensional backward-facing step flow reattachment process, using SIMPLE algorithm+ wall function)
- 2011-09-26 17:25:29下载
- 积分:1
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约束优化问题
含约束的优化问题求解案例,算法简单,求解很方便实用(Constrained optimization problem solving case, the algorithm is simple, easy to solve, practical)
- 2017-09-08 15:50:49下载
- 积分:1
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Computational-Science-codes
开发环境没有可选项,fortran90,Fortran_90_and_Computational_Science-_codes(Computational Science codes by fortran90
)
- 2013-10-10 17:07:12下载
- 积分:1