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Description: 矩阵QR分解.数字分析的比较难的程序,值得一看 -matrix QR decomposition. Digital analysis of the more difficult procedures, eye-catcher
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Size: 18717 |
Author: 李保磊 |
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Description: 矩阵QR分解.数字分析的比较难的程序,值得一看 -matrix QR decomposition. Digital analysis of the more difficult procedures, eye-catcher
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Size: 177152 |
Author: 李保磊 |
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Description: qr方法求赫申伯格矩阵的全部特征值-qr Hoeschen way for the full Burg matrix eigenvalue
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Size: 2048 |
Author: 啊啊 |
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Description: 程序中给出了用变形QR方法计算实对称三角阵的全部特征值与相应的向量-Procedures are given deformation QR method with real symmetric triangular matrix of all eigenvalues with the corresponding vector
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Size: 180224 |
Author: 王云峰 |
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Description: 一个qr矩阵算法，并行计算再smp环境下实现。具有很好的类比价值-A qr matrix algorithms, parallel computing environment re-smp realize. The value of a good analogy
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Size: 2048 |
Author: 322 |
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Description: 矩阵QR算法 能计算任何矩阵的Q和R，结果很精确，望大家修改使其精简点-Matrix QR algorithm can calculate any matrix Q and R, the results are accurate, we modify and adapt them to look to streamline the point
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Size: 1024 |
Author: xushilei |
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Description: 在对矩阵进行拟上三角化的基础上利用带双步位移的QR分解法求解矩阵的特征值-To be in the upper triangular matrix based on the use of dual-band step-by-step displacement of QR decomposition method for solving matrix eigenvalue
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Size: 2048 |
Author: 李少林 |
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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
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Size: 207872 |
Author: zonk |
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Description: 这是用MPI做的关于矩阵的qr分解的程序，程序中很好的实现了分解过程的并行性-This is done using MPI on the matrix qr decomposition procedures, procedures to achieve a good decomposition process parallelism
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Size: 2048 |
Author: 印凤行 |
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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
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Size: 2048 |
Author: Paul Wang |
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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
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Size: 4096 |
Author: chen changqing |
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Description: 二维矩阵码QR标准，对于编码解码算法和过程都有详细描述。-QR Code standard two-dimensional matrix, for encoding and decoding algorithms have a detailed description of the process.
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Size: 705536 |
Author: lyj |
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Description: Java实现QR分解法求矩阵的所有特征值及特征向量-Java realization of QR decomposition for matrix eigenvalues and all eigenvectors
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Size: 3072 |
Author: maria |
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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
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Size: 254976 |
Author: 王强 |
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Description: 可用于一般及特殊矩阵即奇异矩阵进行QR分解-Can be used for general and special matrix that is singular matrix QR decomposition
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Size: 2048 |
Author: dujuan |
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Description: 该代码为矩阵qr分解的并行算法，采用的是MPI编程方法-The code for the matrix qr decomposition parallel algorithms, using the MPI programming
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Size: 2048 |
Author: 汪峰 |
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Description: void qr(double *a, double *d, int n) 矩阵的QR分解
假设数组an*n在内存中按行优先次序存放，此函数使用HouseHolder变换将其就地进行QR分解。
d为输出参数，d[0,n)存放QR分解的上三角矩阵对角线元素。
bool householder(double const *qr, double const *d, double *b, int n) 求线性代数方程组的解。
假设矩阵qrn*n为某个矩阵an*n的QR分解，在内存中按行优先次序存放。d[0,n)为其QR分解上三角矩阵对角线元素，b为方程组Ax=b的右端向量。
函数计算方程组Ax=b的解，并将结果存放在数组b[0,n)中。
函数成功时返回false，否则返回true.-void qr (double* a, double* d, int n) matrix QR decomposition assuming an* n array in memory stored in row order, this function uses HouseHolder transform the place for QR decomposition. d as the output parameter, d [0, n) storage QR decomposition of the diagonal elements of upper triangular matrices. bool householder (double const* qr, double const* d, double* b, int n) of linear algebraic equations. Suppose matrix qrn* n for a matrix of an* n of the QR decomposition, in memory stored in row order. d [0, n) for QR decomposition of the triangular matrix diagonal elements, b for the equations Ax = b of the right end of the vector. Function calculates the equations Ax = b of the solution, and the results stored in array b [0, n) in. Function successfully returns false, otherwise true.
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Size: 2048 |
Author: moontea |
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Description: a QR decomposition (also called a QR factorization) of a matrix is a decomposition of the matrix into an orthogonal and an upper triangular matrix. QR decomposition is often used to solve the linear least squares problem, and is the basis for a particular eigenvalue algorithm, the QR algorithm.
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Size: 2048 |
Author: James |
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Description: 矩阵QR分解的算法，使用openMP实现，
请在支持并行计算的机器上编译运行-Matrix QR decomposition algorithm, the use of openMP implementation, to support parallel computing in the compile and run on the machine
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Size: 2048 |
Author: |
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Description: 通过求矩阵特征多项式的根来求其特征值
幂法求矩阵的主特征值及主特征向量
瑞利商加速幂法求对称矩阵的主特征值及主特征向量
收缩法求矩阵全部特征值
收缩法求矩阵全部特征值
位移逆幂法求矩阵离某个常数最近的特征值及其对应的特征向量
QR基本算法求矩阵全部特征值
-Characteristic polynomial by the root of a matrix to find the eigenvalues of a matrix power method and the main characteristics of the main features of the value of acceleration power vector Rayleigh quotient method Symmetric Matrix Eigenvalue and the main characteristics of the main vector of contraction method to shrink the value of all the characteristics of a matrix Law of the value of all the characteristics of a matrix inverse power law shift away from a constant of a matrix eigenvalue recently and its corresponding eigenvector matrix QR algorithm for getting all the characteristics of the basic values
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Size: 3072 |
Author: chris_zhou |
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