List questions from numerical-linear-algebra

Published on 21 Mar 2026 - 17:55

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Power Method for computing dominant eigenvector

Published on 22 Mar 2026 - 7:15

886

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Computational costs of different methods of solving systems of linear equations

Published on 25 Mar 2026 - 12:54

297

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How to make the eigenvalue of this matrix inside or on the unit circle?

Published on 22 Mar 2026 - 1:19

29

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Construct a block matrix whose inverse will give the product of two matrices

Published on 03 Mar 2018 - 18:34

185

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Does it hold that $\kappa(A^2) = \kappa(A)^2$?

Published on 20 Mar 2026 - 9:12

3.1k

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Perturbation Theory: Approximation of an inverse of a matrix

Published on 25 Mar 2026 - 1:17

3.2k

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What is the complexity of the LU factorization?

Published on 24 Feb 2026 - 11:56

121

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Computationally inexpensive comparison between two matrices

Published on 22 Mar 2026 - 7:42

1.9k

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PAQ=LU decomposition

Published on 25 Mar 2026 - 1:23

98

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Finding matrix inverses in parallell by C-G column-by-column?

Published on 25 Mar 2026 - 6:01

50

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Intuitive understanding of matrix bandwidth implications

Published on 24 Mar 2026 - 23:43

814

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Finding a block matrix factorization

Published on 24 Mar 2026 - 23:41

52

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What is the name/background of this function, $ \phi (x) = \frac{1}{2}x^T Ax - x^T b $?

Published on 21 Mar 2026 - 19:43

511

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Can I call a tridiagonal matrix "Toeplitz" when each diagonal consists of same elements?

Published on 22 Mar 2026 - 0:39

List Question

Eigenvalue decomposition of a certain symmetric tridiagonal matrix

Power Method for computing dominant eigenvector

Computational costs of different methods of solving systems of linear equations

How to make the eigenvalue of this matrix inside or on the unit circle?

Construct a block matrix whose inverse will give the product of two matrices

Does it hold that $\kappa(A^2) = \kappa(A)^2$?

Perturbation Theory: Approximation of an inverse of a matrix

What is the complexity of the LU factorization?

Computationally inexpensive comparison between two matrices

PAQ=LU decomposition

Finding matrix inverses in parallell by C-G column-by-column?

Intuitive understanding of matrix bandwidth implications

Finding a block matrix factorization

What is the name/background of this function, $ \phi (x) = \frac{1}{2}x^T Ax - x^T b $?

Can I call a tridiagonal matrix "Toeplitz" when each diagonal consists of same elements?

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