List questions from matrix-calculus

Published on 25 Mar 2026 - 4:41

1k

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Matrix exponential is continuous

Published on 25 Mar 2026 - 14:19

163

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Why do the following facts implies that the cov matrix is PSD. Is anyone willing to help?

Published on 18 Jan 2020 - 20:20

29

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Derivative with respect to the variance of Multivariate Gaussian

Published on 20 Jan 2020 - 11:51

27

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Calculation of vector components through spherical angles and serial chains

Published on 23 Feb 2026 - 2:53

52

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Anti-derivative of an analytical expression

Published on 29 Mar 2026 - 16:32

398

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Converting a matrix differential to a derivative

Published on 27 Mar 2026 - 19:08

521

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Derivative of a matrix with respect to a matrix

Published on 23 Jan 2020 - 22:53

98

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One parameter subgroup of special Euclidean group

Published on 25 Jan 2020 - 15:21

402

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Derivative of a composite function with respect to a matrix

Published on 27 Mar 2026 - 10:16

22

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permuted inverse matrix multiplication

Published on 28 Jan 2020 - 12:23

286

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LA: Find a the same vector in a new basis

Published on 28 Jan 2020 - 13:21

150

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If conjugation by a matrix preserves the matrix norm then the matrix must be conformal?

Published on 25 Mar 2026 - 6:29

244

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Solve this "quasi diagonalization" matrix equation

Published on 29 Mar 2026 - 13:21

41

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$\frac{d}{d\mathbf{x}}[\lambda( \mathbf{x}^T \mathbf{x} - 1)]$

Published on 28 Jan 2020 - 20:27

List Question

Derivative of coefficients of characteristic polynomial

Matrix exponential is continuous

Why do the following facts implies that the cov matrix is PSD. Is anyone willing to help?

Derivative with respect to the variance of Multivariate Gaussian

Calculation of vector components through spherical angles and serial chains

Anti-derivative of an analytical expression

Converting a matrix differential to a derivative

Derivative of a matrix with respect to a matrix

One parameter subgroup of special Euclidean group

Derivative of a composite function with respect to a matrix

permuted inverse matrix multiplication

LA: Find a the same vector in a new basis

If conjugation by a matrix preserves the matrix norm then the matrix must be conformal?

Solve this "quasi diagonalization" matrix equation

$\frac{d}{d\mathbf{x}}[\lambda( \mathbf{x}^T \mathbf{x} - 1)]$

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