List questions from matrix-calculus

Published on 15 Apr 2026 - 5:02

62

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Differentiate scalar expression with a few nested matrix functions with respect to a matrix

Published on 17 Apr 2026 - 9:02

56

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On matrix derivation

Published on 13 Apr 2026 - 11:28

41

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For a matrix A, is there a function f(A) such that $\frac{df_{ij}}{dA_{kl}}=f_i^k (A) \delta^l_j$?

Published on 13 Apr 2026 - 20:16

229

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Calculating gradient for inner product of variable matrix

Published on 16 Apr 2026 - 12:16

113

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Positive eigenvalues of generalized eigenvalue problem

Published on 11 Apr 2026 - 14:12

70

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derivative of function of a matrix

Published on 13 Apr 2026 - 17:51

146

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subdifferential of fused lasso

Published on 14 Apr 2026 - 15:07

121

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How to get the derivative of this matrix function where the variables occur 2 times?

Published on 13 Apr 2026 - 11:27

53

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Solving for a fundamental matrix (when is an extra procedure required?)

Published on 11 Apr 2026 - 22:53

38

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$Q^T\dot{Q}=\text{constant}$ if $Q$ is an orthogonal matrix?

Published on 16 Apr 2026 - 16:20

112

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Determinant and inverse of a positive-definite band matrix

Published on 16 Apr 2026 - 21:59

145

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Derivative including kronecker product

Published on 12 Apr 2026 - 0:25

546

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Gram matrix differential

Published on 17 Apr 2026 - 14:03

167

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Multiply block matrix with matrix

Published on 10 Apr 2026 - 23:35

List Question

$〈A,B〉≤n‖A‖_2‖B‖_2$ matrix computation

Differentiate scalar expression with a few nested matrix functions with respect to a matrix

On matrix derivation

For a matrix A, is there a function f(A) such that $\frac{df_{ij}}{dA_{kl}}=f_i^k (A) \delta^l_j$?

Calculating gradient for inner product of variable matrix

Positive eigenvalues of generalized eigenvalue problem

derivative of function of a matrix

subdifferential of fused lasso

How to get the derivative of this matrix function where the variables occur 2 times?

Solving for a fundamental matrix (when is an extra procedure required?)

$Q^T\dot{Q}=\text{constant}$ if $Q$ is an orthogonal matrix?

Determinant and inverse of a positive-definite band matrix

Derivative including kronecker product

Gram matrix differential

Multiply block matrix with matrix

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