List questions from matrix-calculus

Published on 26 Mar 2026 - 20:16

254

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Derivative of Neural Network - Cost Function of Matrices

Published on 25 Mar 2026 - 20:42

534

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Derivative of Square Root of Matrix with respect to a Scalar

Published on 04 Feb 2020 - 23:22

174

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Derivative of the $p\to q$ norm

Published on 05 Feb 2020 - 2:48

1.2k

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Gradient of exponential scalar function of a matrix variable

Published on 05 Feb 2020 - 8:53

138

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Why is matrix calculus still taught / useful?

Published on 29 Mar 2026 - 9:09

51

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Prove $ \det \nabla f > 0$ for all $x \in G$, but f is not injective with $f(x,y):= (e^x \cos y, e^x \sin y) $

Published on 05 Feb 2020 - 15:45

141

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Is there a principled way of turning sum notation into more compact vector notation?

Published on 05 Feb 2020 - 22:06

95

Views

Gradient of a parametrization of a matrix function

Published on 06 Feb 2020 - 2:38

49

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Matrix calculus: derivative of the form $x^T A y + y^T A x$

Published on 28 Mar 2026 - 3:58

33

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Linear Combinations and solutions [Columnwise Description of Matrices]

Published on 07 Feb 2020 - 9:38

760

Views

What is the derivative of matrix multiplication, wrt another matrix?

Published on 07 Feb 2020 - 16:52

153

Views

properties of square matrix to power n

Published on 07 Feb 2020 - 21:56

50

Views

Maximizing $\frac{u^T P u}{u^T S u}$ w.r.t. $u$ of unit length

Published on 08 Feb 2020 - 1:59

6.2k

Views

Frobenius norm and operator norm inequality

Published on 08 Feb 2020 - 2:39

List Question

Derivative of matrix exponential $\exp(A+xB)$ at $x=0$

Derivative of Neural Network - Cost Function of Matrices

Derivative of Square Root of Matrix with respect to a Scalar

Derivative of the $p\to q$ norm

Gradient of exponential scalar function of a matrix variable

Why is matrix calculus still taught / useful?

Prove $ \det \nabla f > 0$ for all $x \in G$, but f is not injective with $f(x,y):= (e^x \cos y, e^x \sin y) $

Is there a principled way of turning sum notation into more compact vector notation?

Gradient of a parametrization of a matrix function

Matrix calculus: derivative of the form $x^T A y + y^T A x$

Linear Combinations and solutions [Columnwise Description of Matrices]

What is the derivative of matrix multiplication, wrt another matrix?

properties of square matrix to power n

Maximizing $\frac{u^T P u}{u^T S u}$ w.r.t. $u$ of unit length

Frobenius norm and operator norm inequality

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