List questions from matrix-calculus

Published on 12 Apr 2026 - 6:04

44

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Prove or disprove: $A \in GL_n(K)$ if $A^{tr} \equiv E_n$

Published on 07 Apr 2026 - 20:02

1.1k

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Find matrices $P$ and $Q$ to check if matrices $A$ and $B$ are equivalent( $ Q^{-1}AP = B$ )?

Published on 08 Jun 2017 - 10:31

489

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construction of a Unitary matrix from another one

Published on 09 Jun 2017 - 3:59

42

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What is the matrix that takes $\vec u$ to $\vec v$, where $\vec v$ is the derivative of u?

Published on 12 Jun 2017 - 0:42

588

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Implications of unitary matrix with sub-blocks of matrices

Published on 12 Apr 2026 - 3:11

38

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maximum and miniumum of this expression

Published on 08 Apr 2026 - 2:31

969

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Operations order in matrix calculus

Published on 14 Jun 2017 - 15:29

1.1k

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Matrix derivative of scalar function involving matrix square root

Published on 12 Apr 2026 - 4:06

4.4k

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Derivative of sigmoid assuming input is a matrix

Published on 15 Jun 2017 - 7:36

582

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derivative of transfer function

Published on 11 Apr 2026 - 2:01

122

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How to get a decomposition(factorization) from sum of decompositions of a symmetric matrix?

Published on 12 Apr 2026 - 14:01

104

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Is Frobenius product distributive wrt addition?

Published on 10 Apr 2026 - 16:19

47

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Showing the matrices are conjugated, and differentiating the exponential

Published on 28 Mar 2026 - 2:04

282

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Matrix Derivative of Tichonov Regularization Operator

Published on 26 Mar 2026 - 7:32

List Question

Derivative of a trace norm or a Frobenius norm of a matrix wrt to a vector

Prove or disprove: $A \in GL_n(K)$ if $A^{tr} \equiv E_n$

Find matrices $P$ and $Q$ to check if matrices $A$ and $B$ are equivalent( $ Q^{-1}AP = B$ )?

construction of a Unitary matrix from another one

What is the matrix that takes $\vec u$ to $\vec v$, where $\vec v$ is the derivative of u?

Implications of unitary matrix with sub-blocks of matrices

maximum and miniumum of this expression

Operations order in matrix calculus

Matrix derivative of scalar function involving matrix square root

Derivative of sigmoid assuming input is a matrix

derivative of transfer function

How to get a decomposition(factorization) from sum of decompositions of a symmetric matrix?

Is Frobenius product distributive wrt addition?

Showing the matrices are conjugated, and differentiating the exponential

Matrix Derivative of Tichonov Regularization Operator

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