List questions from matrix-calculus

Published on 27 Mar 2026 - 3:58

56

Views

Relationship between the inverse of a matrix function $A(x)$ and the inverse of the derivative of that matrix $\frac{dA}{dx}$

Published on 03 Apr 2026 - 17:58

52

Views

Functional determinant inconsistency

Published on 23 Mar 2026 - 5:17

83

Views

gradient of partial trace of matrix function

Published on 19 Mar 2023 - 0:08

65

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closed solution for non linear system

Published on 27 Mar 2026 - 14:21

43

Views

Derivative of the vector $\|y\|^2 \cdot x$

Published on 20 Mar 2023 - 12:13

176

Views

Fréchet derivative of a matrix expression

Published on 28 Mar 2026 - 10:03

141

Views

Equivalence of vanishing trace and vanishing matrix for real p.d. matrix

Published on 24 Mar 2023 - 7:31

59

Views

Application of the Park transform, matrix derivative without an input vector

Published on 24 Mar 2023 - 12:09

289

Views

Question on equivalence classes on linear algebra

Published on 30 Mar 2026 - 18:12

106

Views

Jacobian and vectorization

Published on 28 Mar 2023 - 6:32

111

Views

Square root of PSD matrix and unitary freedom

Published on 31 Mar 2026 - 17:53

59

Views

The matrix inverse of $\begin{pmatrix} a_{11} 10^{10}& a_{12} 10^{30} \newline a_{21} 10^{20}& a_{22} 10^{40} \end{pmatrix} $ and an algebra?

Published on 31 Mar 2026 - 16:26

68

Views

Updated- Proof of convexity of trace function- is this argument correct

Published on 30 Mar 2026 - 0:19

90

Views

Under what conditions is the matrix exponential $ e^A $ symplectic?

Published on 27 Mar 2026 - 14:21

List Question

Jacobian of a matrix vector product for a `scipy` numerical optimization routine

Relationship between the inverse of a matrix function $A(x)$ and the inverse of the derivative of that matrix $\frac{dA}{dx}$

Functional determinant inconsistency

gradient of partial trace of matrix function

closed solution for non linear system

Derivative of the vector $\|y\|^2 \cdot x$

Fréchet derivative of a matrix expression

Equivalence of vanishing trace and vanishing matrix for real p.d. matrix

Application of the Park transform, matrix derivative without an input vector

Question on equivalence classes on linear algebra

Jacobian and vectorization

Square root of PSD matrix and unitary freedom

The matrix inverse of $\begin{pmatrix} a_{11} 10^{10}& a_{12} 10^{30} \newline a_{21} 10^{20}& a_{22} 10^{40} \end{pmatrix} $ and an algebra?

Updated- Proof of convexity of trace function- is this argument correct

Under what conditions is the matrix exponential $ e^A $ symplectic?

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