List questions from matrix-calculus

Published on 20 Mar 2026 - 12:31

571

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Derivative of $\sqrt{AA^T}$ with respect to $A$

Published on 18 Sep 2019 - 6:07

211

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How to find the derivative of the commutator map?

Published on 18 Sep 2019 - 10:03

78

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Orthogonalization of basis functions

Published on 18 Sep 2019 - 20:27

121

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Generic expression for Hessian

Published on 25 Mar 2026 - 17:16

156

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What are the necessary and sufficient conditions for a real square matrix (not necessarily invertible) to have a strictly real arctangent?

Published on 20 Sep 2019 - 9:51

799

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Finding the gradient and Hessian of $\frac{1}{2}|Ax-By|^2$

Published on 25 Mar 2026 - 17:20

111

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G-inverse and idempotent

Published on 25 Mar 2026 - 20:08

123

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Derivative of a vector times constant

Published on 23 Sep 2019 - 2:39

45

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Projection to C(x)

Published on 27 Mar 2026 - 14:21

787

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Diagonal Matrices and the Hadamard Product

Published on 25 Mar 2026 - 14:32

3.9k

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Taylor expansion of a matrix exponential

Published on 25 Mar 2026 - 20:18

46

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Proof of the following condition

Published on 26 Sep 2019 - 23:45

262

Views

partial derivative of matrix equation

Published on 26 Mar 2026 - 20:38

248

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Minimizing $\| x A - B\|_F^2$

Published on 25 Mar 2026 - 9:22

List Question

What is the Pade approximation of the matrix logarithm?

Derivative of $\sqrt{AA^T}$ with respect to $A$

How to find the derivative of the commutator map?

Orthogonalization of basis functions

Generic expression for Hessian

What are the necessary and sufficient conditions for a real square matrix (not necessarily invertible) to have a strictly real arctangent?

Finding the gradient and Hessian of $\frac{1}{2}|Ax-By|^2$

G-inverse and idempotent

Derivative of a vector times constant

Projection to C(x)

Diagonal Matrices and the Hadamard Product

Taylor expansion of a matrix exponential

Proof of the following condition

partial derivative of matrix equation

Minimizing $\| x A - B\|_F^2$

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