Question

Efficient Test For Commuting Matrices

score 258 · Answer 1 · 2015-07-06 12:04:50

258

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Efficient Test For Commuting Matrices

Published on 06 Jul 2015 - 12:04

score 11.1k · Answer 2 · 2015-07-06 17:12:30

11.1k

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Decompose 3D rotation matrix into rotation around x, y and z-axis

Published on 06 Jul 2015 - 17:12

score 1k · Answer 3 · 2015-07-08 04:23:12

1k

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Prove that the given block matrix is positive semi-definite

Published on 08 Jul 2015 - 4:23

score 56 · Answer 4 · 2026-03-29 16:47:57

56

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Linear Algebra: Eigenvalues of matrix multiplied with transpose.

Published on 29 Mar 2026 - 16:47

score 249 · Answer 5 · 2015-07-11 13:04:06

249

Views

Evaluating a quadratic form with an inverse of a sparse PD matrix, comparison between using the inverse vs using a Cholseky decomposition

Published on 11 Jul 2015 - 13:04

score 1.5k · Answer 6 · 2015-07-16 07:47:30

1.5k

Views

Remove scale transformation from a complex transform matrix $ 4\times 4$

Published on 16 Jul 2015 - 7:47

score 2.7k · Answer 7 · 2015-07-16 12:23:44

2.7k

Views

Decomposing rotation into rotation around certain axis and remaining rotation

Published on 16 Jul 2015 - 12:23

score 37 · Answer 8 · 2015-07-16 17:49:22

37

Views

Is there an efficient $O(n^2)$ way to estimate in MATLAB a matrix condition number given its LDL decomposition?

Published on 16 Jul 2015 - 17:49

score 1.3k · Answer 9 · 2015-07-16 19:40:56

1.3k

Views

Linear algebra: Gram-Schmidt process and QR factorization of a matrix

Published on 16 Jul 2015 - 19:40

score 38 · Answer 10 · 2015-07-20 06:53:08

38

Views

Is there a map that maps the mean vector and the variance matrix of a multivariate lognormal to its location vector and diffusion matrix?

Published on 20 Jul 2015 - 6:53

score 356 · Answer 11 · 2015-07-21 19:51:16

356

Views

When to use which condition number? (which norm)?

Published on 21 Jul 2015 - 19:51

score 314 · Answer 12 · 2015-07-23 00:36:59

314

Views

Generate an integer matrix such that all submatrices are non-singular

Published on 23 Jul 2015 - 0:36

score 38 · Answer 13 · 2015-07-23 14:19:32

38

Views

Finding $[T_{|W_i}]_{C_i}$

Published on 23 Jul 2015 - 14:19

score 398 · Answer 14 · 2015-07-27 10:20:33

398

Views

Calculation of $\operatorname{trace}(L^THL)$, $L$ is lower triangular, $H$ is symmetric.

Published on 27 Jul 2015 - 10:20

score 366 · Answer 15 · 2015-07-27 15:20:02

366

Views

derivative of quadratic form with regard to inverse of lower-triangular matrix

Published on 27 Jul 2015 - 15:20

List Question

Efficient Test For Commuting Matrices

Decompose 3D rotation matrix into rotation around x, y and z-axis

Prove that the given block matrix is positive semi-definite

Linear Algebra: Eigenvalues of matrix multiplied with transpose.

Evaluating a quadratic form with an inverse of a sparse PD matrix, comparison between using the inverse vs using a Cholseky decomposition

Remove scale transformation from a complex transform matrix $ 4\times 4$

Decomposing rotation into rotation around certain axis and remaining rotation

Is there an efficient $O(n^2)$ way to estimate in MATLAB a matrix condition number given its LDL decomposition?

Linear algebra: Gram-Schmidt process and QR factorization of a matrix

Is there a map that maps the mean vector and the variance matrix of a multivariate lognormal to its location vector and diffusion matrix?

When to use which condition number? (which norm)?

Generate an integer matrix such that all submatrices are non-singular

Finding $[T_{|W_i}]_{C_i}$

Calculation of $\operatorname{trace}(L^THL)$, $L$ is lower triangular, $H$ is symmetric.

derivative of quadratic form with regard to inverse of lower-triangular matrix

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