List questions from matrix-calculus

Published on 13 Apr 2026 - 17:46

48

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What would be the partial derivative w.r.t to $a\in \mathbb{R}^{n\times 1}$ of $(Xa)^TXa$?

Published on 16 Apr 2026 - 1:35

271

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Derivative of matrix inverse with respect to a vector

Published on 14 Apr 2026 - 22:00

116

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A question about notation in matrix calculus: $\dfrac{\partial Ax}{\partial x}=A^T$ or $ \dfrac{\partial (Ax)^T}{\partial x}=A^T$?

Published on 14 Apr 2026 - 9:14

296

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"Continuous composition" of Lie Bracket

Published on 09 Apr 2026 - 6:38

108

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Matrix norm of product with diagonal does not factorize

Published on 11 Apr 2026 - 15:01

184

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Perfect square in terms of matrices

Published on 10 Apr 2026 - 20:54

111

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matrix-by-matrix derivative in case of x^Tx

Published on 13 Apr 2026 - 1:38

68

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How can I multiply 2 matrices by a coefficient and then sum the results?

Published on 14 Apr 2026 - 10:18

88

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Differentiation of a matrix expression with respect to a vector

Published on 17 Apr 2026 - 15:59

137

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Gradient of spectral norm of matrix

Published on 16 Apr 2026 - 20:08

212

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Determining the transformation matrix for Jordan normal form.

Published on 12 Apr 2026 - 3:58

258

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Differentiating a Vector and a Matrix w.r.t. a Vector [Matrix Calculus]

Published on 16 Apr 2026 - 13:37

94

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properties of $I + A + A^2 + A^3 + \cdots$ where $A$ is a square matrix

Published on 13 Apr 2026 - 7:06

105

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Derivative of the inverse of a matrix in regards to a product

Published on 12 Apr 2026 - 20:39

List Question

Matrix expression for the derivative of matrix to a power

What would be the partial derivative w.r.t to $a\in \mathbb{R}^{n\times 1}$ of $(Xa)^TXa$?

Derivative of matrix inverse with respect to a vector

A question about notation in matrix calculus: $\dfrac{\partial Ax}{\partial x}=A^T$ or $ \dfrac{\partial (Ax)^T}{\partial x}=A^T$?

"Continuous composition" of Lie Bracket

Matrix norm of product with diagonal does not factorize

Perfect square in terms of matrices

matrix-by-matrix derivative in case of x^Tx

How can I multiply 2 matrices by a coefficient and then sum the results?

Differentiation of a matrix expression with respect to a vector

Gradient of spectral norm of matrix

Determining the transformation matrix for Jordan normal form.

Differentiating a Vector and a Matrix w.r.t. a Vector [Matrix Calculus]

properties of $I + A + A^2 + A^3 + \cdots$ where $A$ is a square matrix

Derivative of the inverse of a matrix in regards to a product

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