List questions from matrix-calculus

Published on 22 Mar 2026 - 4:15

374

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Definition of matrix valued smooth function

Published on 22 Mar 2026 - 7:40

46

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Is it possible in this case to calculate the derivative with matrix notation?

Published on 22 Mar 2026 - 11:13

905

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Monoid but not a group

Published on 21 Mar 2026 - 11:41

172

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Can it be proved that non-symmetric matrix $A$ will always have real eigen values?.

Published on 21 Mar 2026 - 7:04

14.9k

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Gradient of transpose of a vector.

Published on 18 Mar 2026 - 4:50

277

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Gradient of integral of vector norm

Published on 20 Mar 2026 - 10:29

330

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Real eigenvalues of a non-symmetric matrix $A$ ?.

Published on 22 Mar 2026 - 20:48

413

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How to differentiate sum of matrix multiplication?

Published on 21 Mar 2026 - 4:49

111

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Derivative of $\log(\det(X+X^T)/2 )$ with respect to $X$

Published on 22 Mar 2026 - 10:29

593

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Replace $X$ with $\mbox{diag}(x)$ in trace matrix derivative identity

Published on 23 Mar 2026 - 22:41

46

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What is an Operator Matrix for the operation which happens in the reverse direction?

Published on 20 Mar 2026 - 8:34

176

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Optimizing a cost function - Matrix

Published on 21 Mar 2026 - 23:59

233

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Matrix differential equation and matrix exponential

Published on 19 Mar 2026 - 17:26

129

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Necessary condition for a matrix equation to be zero

Published on 20 Mar 2026 - 1:17

List Question

How to compute derivative with respect to a matrix?

Definition of matrix valued smooth function

Is it possible in this case to calculate the derivative with matrix notation?

Monoid but not a group

Can it be proved that non-symmetric matrix $A$ will always have real eigen values?.

Gradient of transpose of a vector.

Gradient of integral of vector norm

Real eigenvalues of a non-symmetric matrix $A$ ?.

How to differentiate sum of matrix multiplication?

Derivative of $\log(\det(X+X^T)/2 )$ with respect to $X$

Replace $X$ with $\mbox{diag}(x)$ in trace matrix derivative identity

What is an Operator Matrix for the operation which happens in the reverse direction?

Optimizing a cost function - Matrix

Matrix differential equation and matrix exponential

Necessary condition for a matrix equation to be zero

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