Search - eigenvalue

[Special Effects] pcacode

Description: 程序设计步骤： 1、去均值 2、计算协方差矩阵及其特征值和特征向量 3、计算协方差矩阵的特征值大于阈值的个数 4、降序排列特征值 5、去掉较小的特征值 6、去掉较大的特征值(一般没有这一步） 7、合并选择的特征值 8、选择相应的特征值和特征向量 9、计算白化矩阵 10、提取主分量-Programming steps: 1 to mean 2, calculation of covariance matrix and its eigenvalues and eigenvectors 3, the calculation of covariance matrix eigenvalues greater than the threshold number of 4, in descending order of eigenvalue 5, remove the smaller eigenvalue 6, remove the larger eigenvalue (usually not this step) 7, the combined choice of eigenvalues 8, select the appropriate eigenvalues and eigenvectors 9, computing whitening matrix 10, principal component extraction
Platform: | Size: 1024 | Author: lrx | Hits:

[Other] QR_LU_Eigenvalue

Description: 包括使用修正Gram-Schmit算法实现QR分解，自编LU分解、利用幂法和反幂法计算矩阵最大和最小特征值的程序。例外附有使用这些算法的例子供参考。 QR decomposition algorithm based on modified Gram-Schmit LU decomposition algorithm algorithm used to find maximum and minimum eigenvalue based on power and inverse power method and some examples are also included.-Including the use of Gram-Schmit amended QR decomposition algorithm, self-LU decomposition, the use of power law and inverse power method to calculate maximum and minimum matrix eigenvalue procedures. With the exception of the examples of the use of these algorithms for reference. QR decomposition algorithm based on modified Gram-Schmit LU decomposition algorithm algorithm used to find maximum and minimum eigenvalue based on power and inverse power method and some examples are also included.
Platform: | Size: 4096 | Author: gogomx | Hits:

[Algorithm] numerical_value_calculate

Description: 计算机常用数值计算算法与程序(C++),主要用于科学计算中的复数运算，多项式与连分式计算，矩阵运算，矩阵特征值与特征向量的计算，线性方程组求解，非线性方程(组)求解，插值，数值积分，常微分方程(组)求解，数值拟合与逼近，数据处理与回归分析，极值等。 -Commonly used computer algorithms and numerical procedures (C++), Mainly used for scientific computing complex in the computation, polynomials and continued fractions calculation, matrix operations, matrix eigenvalue and eigenvector calculation, solving linear equations , non-linear equation (group) to solve, interpolation, numerical integration, ordinary differential equations (group) to solve, numerical simulation and approximation, data processing and regression analysis, extreme value, etc..
Platform: | Size: 216064 | Author: 范高杰 | Hits:

[Algorithm] double_QR

Description: 运用双线性QR分解法求矩阵特征值及特征向量，并含有QR分解法子程序-Use of bilinear matrix QR decomposition method for eigenvalue and eigenvector and contains procedures for QR decomposition method
Platform: | Size: 207872 | Author: zonk | Hits:

[Windows Develop] QR

Description: 带双步位移的QR分解法求解矩阵的特征值和特征向量-With two-step displacement of the QR decomposition method for solving matrix eigenvalue and eigenvector
Platform: | Size: 2048 | Author: Paul Wang | Hits:

[Algorithm] Matrix

Description: 一些矩阵运算的函数，包括两个矩阵相加，两个矩阵相减，两个矩阵相乘，矩阵复制，矩阵求逆的全选主员高斯-约当法，矩阵的三角分解(LU分解)，求Hessenberg矩阵全部特征根的QR法，约化一般实矩阵为Hessenberg矩阵的初等相似变换-A function of a number of matrix operations, including the sum of two matrices, subtract two matrices, the two matrices, matrix duplicate, matrix inversion Select All the main members of the Gaussian- about when the law, the triangular matrix decomposition (LU decomposition ), seeking Hessenberg eigenvalue matrix of all the QR method, some of the general real matrix to Hessenberg Matrix elementary similarity transformation
Platform: | Size: 4096 | Author: chen changqing | Hits:

[matlab] 0003MatrixEigenvalueCalculation

Description: 通过这些能够熟练掌握MATLAB中特征值来计算相关函数，而且能通过编程实现多种矩阵特征值运算的算法。-Through these can master Eigenvalue MATLAB to calculate the correlation function, and can achieve a variety of programming matrix eigenvalue computing algorithms.
Platform: | Size: 3072 | Author: 王海波 | Hits:

[Mathimatics-Numerical algorithms] QR

Description: 求解矩阵的特征值与特征向量，用C语言实现的-eigenvector,eigenvalue,using C
Platform: | Size: 20480 | Author: 张龙 | Hits:

[Algorithm] eigenvalue_decomposition

Description: 用于计算特征值和特征向量，挺好的，精度还不错-eigenvalue decomposition
Platform: | Size: 15360 | Author: 张龙 | Hits:

[Other] juzhentezhengzhi

Description: 关于矩阵特征值问题的的源代码，matlab编写的，值得收藏，欢迎大家踊跃下载，为中国的科研事业做贡献-On the matrix eigenvalue problem of the source code, matlab prepared and worthy of collection, enthusiastically welcomed the U.S. download, in order to make China' s contribution to the cause of scientific research
Platform: | Size: 3072 | Author: 苏木亚 | Hits:

[Delphi VCL] eigen.hermitian.hermitianevd.delphi

Description: Hermite SVD, source which allow to perform solving eigenvalue problem
Platform: | Size: 47104 | Author: luxury | Hits:

[Algorithm] QR

Description: 矩阵全部特征值的QR方法，包括化一般矩阵为上Hessenberg阵，平面旋转阵(Givens变换阵)，用 Givens变换对上Hessenberg阵作QR分解，原点平移加速的QR方法等-Eigenvalue matrix of all the QR methods, including the general of the Hessenberg matrix array, planar array rotation (Givens transformation matrix), with the Givens transform Hessenberg array for QR decomposition, the starting point to accelerate the translation of the QR method
Platform: | Size: 254976 | Author: 王强 | Hits:

[matlab] cengcifa

Description: 用于层次分析法的一致性验证，及顺便求矩阵的最大特征值特征向量。-Analytic hierarchy process for the verification of consistency, and the way for the largest eigenvalue matrix eigenvectors.
Platform: | Size: 1024 | Author: yangkaihua | Hits:

[SCM] Untitled111

Description: 彩票问题中计算特征值与特征向量的源代码。-Lottery eigenvalue problem to calculate the feature vector and the source code.
Platform: | Size: 39936 | Author: 齐齐 | Hits:

[Algorithm] CLAPACK3-Windows

Description: LAPACK是用Fortran90和规定套路解决系统同步线性方程组，最小二乘解线性方程组，特征值问题，以及奇异值问题。相关的矩阵分解（陆，乔莱斯基，快速反应，分解，舒尔，广义Schur ）也提供了，因为有关的计算，如重新安排的舒尔分解和估计条件号码。致密带状矩阵的处理，而不是一般稀疏矩阵。在所有领域，类似的功能是提供真正的和复杂的矩阵，在单，双精度-LAPACK is written in Fortran90 and provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems. The associated matrix factorizations (LU, Cholesky, QR, SVD, Schur, generalized Schur) are also provided, as are related computations such as reordering of the Schur factorizations and estimating condition numbers. Dense and banded matrices are handled, but not general sparse matrices. In all areas, similar functionality is provided for real and complex matrices, in both single and double precision
Platform: | Size: 34160640 | Author: Rocky | Hits:

[Windows Develop] eigen

Description: 复矩阵特征值计算子程序-Complex matrix eigenvalue calculation subroutine
Platform: | Size: 230400 | Author: qingjun | Hits:

[matlab] eigenvalue

Description: matlab code for image processing
Platform: | Size: 8192 | Author: nimmi | Hits:

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