List questions from hessian-matrix

Published on 12 Sep 2018 - 13:29

199

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what if the hessian of the Lagrangian is null?

Published on 17 Mar 2026 - 9:27

400

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Hessian of a $C^{\infty}$ function $f: \mathbb R^n \to \mathbb R$ restricted to a subspace

Published on 17 Sep 2018 - 0:05

1.7k

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Clarification of Textbook Explanation of Hessian Matrix, Directional Second Derivative, and Eigenvalues/Eigenvectors

Published on 26 Sep 2018 - 12:27

183

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Find and classify the stationary points for $f(x,y) = (4x_1^2 - x_2)^2$

Published on 23 Feb 2026 - 2:12

11.5k

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Convexity and concavity with Hessian matrices

Published on 29 Sep 2018 - 8:07

105

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A question regarding convex function and Hessian

Published on 29 Sep 2018 - 12:32

96

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Do you agree that the following domain is not convex?

Published on 29 Sep 2018 - 15:16

187

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Hessian and gradient in a matrix

Published on 22 Mar 2026 - 4:20

573

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Sufficient Conditions for quasiconcavity proof

Published on 30 Sep 2018 - 17:24

52

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Regular surface with Curvature mean constant

Published on 05 Oct 2018 - 14:28

302

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Gradient and hessian of $\log(1+x^TAx)$

Published on 24 Mar 2026 - 23:46

790

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gradient and hessian of $e^{x^Tx}$

Published on 12 Oct 2018 - 6:17

204

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Is $z = x^2y^3(1-x-y)$ convex or concave?

Published on 13 Oct 2018 - 8:45

3.2k

Views

Hessian of negative log-likelihood of logistic regression is positive definite?

Published on 25 Mar 2026 - 3:21

List Question

A matrix problem about egienvalue and trace

what if the hessian of the Lagrangian is null?

Hessian of a $C^{\infty}$ function $f: \mathbb R^n \to \mathbb R$ restricted to a subspace

Clarification of Textbook Explanation of Hessian Matrix, Directional Second Derivative, and Eigenvalues/Eigenvectors

Find and classify the stationary points for $f(x,y) = (4x_1^2 - x_2)^2$

Convexity and concavity with Hessian matrices

A question regarding convex function and Hessian

Do you agree that the following domain is not convex?

Hessian and gradient in a matrix

Sufficient Conditions for quasiconcavity proof

Regular surface with Curvature mean constant

Gradient and hessian of $\log(1+x^TAx)$

gradient and hessian of $e^{x^Tx}$

Is $z = x^2y^3(1-x-y)$ convex or concave?

Hessian of negative log-likelihood of logistic regression is positive definite?

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