List questions from hessian-matrix

Published on 10 Apr 2026 - 6:08

200

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what if the hessian of the Lagrangian is null?

Published on 25 Mar 2026 - 6:04

403

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

Published on 16 Apr 2026 - 5:06

1.7k

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

Published on 13 Apr 2026 - 15:09

184

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

Published on 09 Apr 2026 - 4:14

11.5k

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Convexity and concavity with Hessian matrices

Published on 13 Apr 2026 - 15:23

108

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A question regarding convex function and Hessian

Published on 11 Apr 2026 - 20:20

99

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Do you agree that the following domain is not convex?

Published on 11 Apr 2026 - 15:18

189

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Hessian and gradient in a matrix

Published on 06 Apr 2026 - 3:59

576

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Sufficient Conditions for quasiconcavity proof

Published on 11 Apr 2026 - 5:36

55

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Regular surface with Curvature mean constant

Published on 11 Apr 2026 - 21:42

304

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

Published on 17 Apr 2026 - 4:03

793

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

Published on 15 Apr 2026 - 19:16

207

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

Published on 15 Apr 2026 - 7:53

3.2k

Views

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

Published on 10 May 2026 - 12:34

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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