List questions from matrix-calculus

Published on 15 Apr 2026 - 14:32

158

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Minimizing trace involving inverse

Published on 13 Apr 2026 - 2:52

216

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Understanding a specific process of finding the derivative of $x^TAx$

Published on 10 Apr 2026 - 23:38

537

Views

Most accurate way to calculate matrix powers and matrix exponential for a positive semidefinite matrix

Published on 23 Apr 2026 - 13:37

163

Views

Bound eigenvalues of $D^\top C D$, for $C$ positive semidefinite

Published on 14 Apr 2026 - 8:57

237

Views

Hessian matrix of $x^T Q x$ where $Q=Q^T$ and $Q$ is positive-definite

Published on 16 Apr 2026 - 19:25

136

Views

Making sense of matrix calculus involving matrices

Published on 10 Apr 2026 - 8:24

75

Views

how to do the derivative of least squares objective in vector form?

Published on 13 Apr 2026 - 20:40

66

Views

Matrix "divided" by a matrix. Can this be done?

Published on 14 Apr 2026 - 9:52

127

Views

Partial Derivative of Square Root with Matrix Multiplication

Published on 14 Apr 2026 - 11:43

211

Views

Inverse Matrix of a Special Matrix for Optimization

Published on 13 Apr 2026 - 13:21

97

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Matrix change of basis: where can it lead?

Published on 12 Apr 2026 - 9:26

52

Views

Differentiating an expression involving Hadamard Product

Published on 14 Apr 2026 - 17:39

43

Views

Matrix derivative of expression, mistake in proof

Published on 15 Apr 2026 - 12:52

70

Views

What is a determinant in matrix ? NOT how to get it but WHAT is it in real life

Published on 11 Apr 2026 - 5:02

List Question

What if the sum of the elements of the inverse of a matrix is 0

Minimizing trace involving inverse

Understanding a specific process of finding the derivative of $x^TAx$

Most accurate way to calculate matrix powers and matrix exponential for a positive semidefinite matrix

Bound eigenvalues of $D^\top C D$, for $C$ positive semidefinite

Hessian matrix of $x^T Q x$ where $Q=Q^T$ and $Q$ is positive-definite

Making sense of matrix calculus involving matrices

how to do the derivative of least squares objective in vector form?

Matrix "divided" by a matrix. Can this be done?

Partial Derivative of Square Root with Matrix Multiplication

Inverse Matrix of a Special Matrix for Optimization

Matrix change of basis: where can it lead?

Differentiating an expression involving Hadamard Product

Matrix derivative of expression, mistake in proof

What is a determinant in matrix ? NOT how to get it but WHAT is it in real life

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