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what is Explicit And Implicit Qr Algorithms For Symmetric And Non-symmetric Matrices?

score 2k · Answer 1 · 2026-03-25 09:41:55

2k

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what is Explicit And Implicit Qr Algorithms For Symmetric And Non-symmetric Matrices?

Published on 25 Mar 2026 - 9:41

score 184 · Answer 2 · 2019-12-06 10:51:04

184

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Understanding algorithm for computing eigenvectors of 3x3 symmetric matrices

Published on 06 Dec 2019 - 10:51

score 83 · Answer 3 · 2019-12-06 14:45:39

$A$ is a symmetric matrix, $x$ is a vector. If $(Ax,Ax)=(x,x)$,then $Ax=x$ or $Ax=-x$. Is it true? How to prove it?

score 159 · Answer 4 · 2019-12-08 12:00:58

159

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Eigenvalues of a symmetric $2 \times 2$ matrix

Published on 08 Dec 2019 - 12:00

score 148 · Answer 5 · 2026-03-27 04:00:00

148

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Positive definiteness of product of symmetric positive definite matrices

Published on 27 Mar 2026 - 4:00

score 245 · Answer 6 · 2019-12-11 09:27:59

245

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Sign of eigenvalues of a real $3 \times 3$ symmetric matrix

Published on 11 Dec 2019 - 9:27

score 29 · Answer 7 · 2026-03-26 01:00:31

29

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Large semigroups of real matrices with real eigenvalues

Published on 26 Mar 2026 - 1:00

score 30 · Answer 8 · 2026-03-27 04:00:04

30

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Is maximizing $x^H A^{-1} x$ equivalent to minimizing $x^H A x$ for symmetric positive definite A?

Published on 27 Mar 2026 - 4:00

score 264 · Answer 9 · 2019-12-11 22:59:10

264

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How to prove convexity of that function of a symmetric matrix?

Published on 11 Dec 2019 - 22:59

score 182 · Answer 10 · 2026-03-25 01:01:00

182

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How to find the normal form under congruence of the given matrix.

Published on 25 Mar 2026 - 1:01

score 378 · Answer 11 · 2019-12-12 07:28:25

378

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$AB=BA$ if $A$ is symmetric can you show that $B$ is symmetric

Published on 12 Dec 2019 - 7:28

score 164 · Answer 12 · 2019-12-12 13:54:11

164

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Differentiate expressions involving symmetric matrix $\mathbf{D}=\mathrm{diag}(\tau)\Omega\mathrm{diag}(\tau)$ with respect to element of $\tau$

Published on 12 Dec 2019 - 13:54

score 865 · Answer 13 · 2019-12-13 04:15:26

865

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Powers of symmetric matrices

Published on 13 Dec 2019 - 4:15

score 226 · Answer 14 · 2026-03-26 07:59:03

226

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Shortcut to calculate eigenvectors of submatrix of symmetric PSD matrix

Published on 26 Mar 2026 - 7:59

score 241 · Answer 15 · 2026-03-27 04:00:04

241

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A real-valued$\Rightarrow$Matrix $S$ of Cholesky-decomposition $A=SS^T$ is real valued.

Published on 27 Mar 2026 - 4:00

List Question

what is Explicit And Implicit Qr Algorithms For Symmetric And Non-symmetric Matrices?

Understanding algorithm for computing eigenvectors of 3x3 symmetric matrices

$A$ is a symmetric matrix, $x$ is a vector. If $(Ax,Ax)=(x,x)$,then $Ax=x$ or $Ax=-x$. Is it true? How to prove it?

Eigenvalues of a symmetric $2 \times 2$ matrix

Positive definiteness of product of symmetric positive definite matrices

Sign of eigenvalues of a real $3 \times 3$ symmetric matrix

Large semigroups of real matrices with real eigenvalues

Is maximizing $x^H A^{-1} x$ equivalent to minimizing $x^H A x$ for symmetric positive definite A?

How to prove convexity of that function of a symmetric matrix?

How to find the normal form under congruence of the given matrix.

$AB=BA$ if $A$ is symmetric can you show that $B$ is symmetric

Differentiate expressions involving symmetric matrix $\mathbf{D}=\mathrm{diag}(\tau)\Omega\mathrm{diag}(\tau)$ with respect to element of $\tau$

Powers of symmetric matrices

Shortcut to calculate eigenvectors of submatrix of symmetric PSD matrix

A real-valued$\Rightarrow$Matrix $S$ of Cholesky-decomposition $A=SS^T$ is real valued.

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