代码搜索：hessenberg

找到约 26 项符合「hessenberg」的源代码

代码结果 26
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c hessenberg.c

/* linalg/hessenberg.c * * Copyright (C) 2006 Patrick Alken * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as pu
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www.eeworm.com/read/478033/6718393

pas hessenberg.pas

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www.eeworm.com/read/266227/11235946

m hessenberg.m

function A=hessenberg(A) %将矩阵A变换为上Heissenberg矩阵 [m,m]=size(A); for k=1:m-2 %反复应用Householder变换得到上Heissenberg矩阵 [v,b]=householder(A(k+1:m,k)); H1= eye(m-k)-b*v*v'; H2=eye(m); for i=k+1:m fo
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www.eeworm.com/read/323831/13314181

h mx_hessenberg.h

// Copyright (C) 2003 Zbigniew Leyk (zbigniew.leyk@anu.edu.au) // and David E. Stewart (david.stewart@anu.edu.au) // and Ronan Collobert (collober@idiap.ch) //
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www.eeworm.com/read/266227/11235949

m eig_qr.m

function r=eig_qr(A) %qr方法计算矩阵特征值 A=hessenberg(A); %将矩阵转化为上Hessenberg矩阵 [q1,r1]=qr_decomposition(A); %对上Hessenberg矩阵进行qr分解，直到得到的新矩阵的对角线元素趋近于其特征值 A1=r1*q1; [q2,r2]=qr_decomposition(A1); A2=r2*q
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m hessen.m

function A=hessen(A) %功能：用Householder变换化矩阵A为Hessenberg形. %输入: n阶实方阵A. %输出: A的Hessenberg形. %调用函数： househ.m [n,n]=size(A); for k=1:(n-2) x=A(k+1:n,k); H=househ(x); A(k+1:n,1:n)=H*A
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www.eeworm.com/read/424063/10499886

m freqresp.m

function g=freqresp(a,b,c,d,iu,s) %FREQRESP Low level frequency response function. % % G=FREQRESP(A,B,C,D,IU,S) % G=FREQRESP(NUM,DEN,S) % Clay M. Thompson 7-10-90 % Copyright (c) 1986-93 by th
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m freqresp.m

function g=freqresp(a,b,c,d,iu,s) %FREQRESP Low level frequency response function. % % G=FREQRESP(A,B,C,D,IU,S) % G=FREQRESP(NUM,DEN,S) % Clay M. Thompson 7-10-90 % Copyright (c) 1986-93 by th
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www.eeworm.com/read/101557/15826532

m freqresp.m

function g=freqresp(a,b,c,d,iu,s) %FREQRESP Low level frequency response function. % % G=FREQRESP(A,B,C,D,IU,S) % G=FREQRESP(NUM,DEN,S) % Clay M. Thompson 7-10-90 % Copyright (c) 1986-93 by th
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www.eeworm.com/read/382536/9022661

m qrtran.m

function A=qrtran(m,A) %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. Q=diag(ones(1,m)); for i=1:m-1 xi=A(i,i)
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