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hessenbergandQR
- 矩阵上hessenberg化及QR方法(带原点位移)
NumericalLinearAlgebra
- 数值线性代数的Matlab应用程序包 共13个程序函数,每个程序函数有相应的例子函数一一对应,以*Example.m命名 程序名称 用途 Method 方法 GrmSch.m QR因子分解 classical Gram-Schmidt orthogonalization 格拉母-斯密特 MGrmSch.m QR因子分解 modified Gram-Schmidt iteration 修正格拉母-斯密特 householder.m QR因子分
MetrixVector
- vc++实现矩阵特征值与特征向量的计算
Matrix
- 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 dup
QR
- 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
ep2.m
- Hessenberg solution MATLAB code.
na
- Householder transformation to Hessenberg form
qrtrannnn
- 功能:对矩阵A的左上角的m阶对角块作QR变换:先用Givens变换作QR分解A=QR, 再作相似变换A:=Q AQ=RQ. 输入: n阶HessenbergA,其中A(m+1,m)=0,m>2. 输出: 变换后的Hessenberg形矩阵A. 2 用基本QR算法求实方阵的全部特征值.-Function: the upper left corner of the matrix A, diagonal blocks of order m to QR transfor
hessenberg
- 把复矩阵上hessenberg化,再应用qr算法可以求矩阵的特征值和特征向量-Hessenberg based on the complex matrix, then apply the qr algorithm can find eigenvalues ??and eigenvectors
hbqr
- Hessenberg变换QR法先用初等相似变换将一般实矩阵约化为Hessenberg矩阵,即赫申伯格(Hessenberg)矩阵。再用用带原点位移的QR算法计算赫申伯格矩阵的全部特征值与相应的特征向量。-Hessenberg transform QR method with elementary first similarity transformation matrix will generally about into Hessenberg matrix
QR-decomposition
- QR分解法是目前求一般矩阵全部特征值的最有效并广泛应用的方法,一般矩阵先经过正交相似变化成为Hessenberg矩阵,然后再应用QR方法求特征值和特征向量。它是将矩阵分解成一个正规正交矩阵Q与上三角形矩阵R,所以称为QR分解法,-QR decomposition
Arnoldi
- 这个代码主要是有产生正交基的功能,同时产生一个上Hessenberg矩阵-This code is generated mainly orthogonal basis functions, while producing an upper Hessenberg matrix
HESSENBERG
- 用初等相似变换将一般实矩阵约化为上H矩阵,即hessenberg矩阵-Elementary similarity transformation will generally be reduced to the real matrix H matrix, the matrix that hessenberg
Programs
- Gram-Schmidt QR分解 Householder QR 分解 Given-Rotation QR 分解 Fast Given-Rotation QR分解 Upper Hessenberg矩阵 -Gram-Schmidt QR decomposition Householder QR decomposition Given-Rotation QR decomposition Fast Given-Rotation QR decomposition Upper Hess
Hessenberg
- 利用数值法求取函数在某一点的海塞矩阵,并附有一个算例-Function using numerical methods to strike at some point in the Hesse matrix, along with a numerical example