Question

Computing $D_v^2(f)(x_0)$, if $f(x,y)=x^3+x+y^2-2y+1$, $v=\frac{1}{5}(3,4), x_0=(\frac{1}{3},1)$

score 24 · Answer 1 · 2026-03-28 05:23:12

24

Views

Computing $D_v^2(f)(x_0)$, if $f(x,y)=x^3+x+y^2-2y+1$, $v=\frac{1}{5}(3,4), x_0=(\frac{1}{3},1)$

Published on 28 Mar 2026 - 5:23

score 32 · Answer 2 · 2026-03-28 16:12:56

32

Views

Does Taylor theorem apply in zero diagonal matrix

Published on 28 Mar 2026 - 16:12

score 50 · Answer 3 · 2026-03-31 16:57:17

50

Views

Why for orthogonal matrix $R$, $F(R^T H R, R^T p)= F(H,p)$?

Published on 31 Mar 2026 - 16:57

score 275 · Answer 4 · 2022-07-09 08:14:10

275

Views

Technique for when Hessian matrix's determinant is zero

Published on 09 Jul 2022 - 8:14

score 162 · Answer 5 · 2022-07-11 17:05:27

162

Views

Hessian matrix zero on $\mathbb{R}^n$

Published on 11 Jul 2022 - 17:05

score 98 · Answer 6 · 2022-07-24 05:46:56

98

Views

If the Hessian of a function is Lipschitz continuous, how can I derive the expression about the gradient?

Published on 24 Jul 2022 - 5:46

score 159 · Answer 7 · 2026-02-24 15:30:40

159

Views

Descent direction with symmetrically positive definite hessian matrix and $∇f(x_{k})=0$ with $Hf(xk)d_{k}=−∇f(x_{k})$

Published on 24 Feb 2026 - 15:30

score 91 · Answer 8 · 2026-04-02 15:23:35

91

Views

Is the minimum angle between a cone and a vector achieved on an extreme ray?

Published on 02 Apr 2026 - 15:23

score 65 · Answer 9 · 2026-03-30 16:03:59

65

Views

Does newton's method require only the second order partial deriatives of the same variables, or all elements of the Hessian matrix?

Published on 30 Mar 2026 - 16:03

score 55 · Answer 10 · 2026-03-30 22:44:46

55

Views

Is the matrix semidefinite or indefinite?

Published on 30 Mar 2026 - 22:44

score 54 · Answer 11 · 2022-08-04 21:48:21

54

Views

Show that $H_f$ is positive definite

Published on 04 Aug 2022 - 21:48

score 178 · Answer 12 · 2022-08-10 07:44:15

178

Views

How to comput Hessian or second derivative using chain rule.

Published on 10 Aug 2022 - 7:44

score 58 · Answer 13 · 2022-08-31 13:27:36

58

Views

Le Hessian Matrix for Complex Mommas

Published on 31 Aug 2022 - 13:27

score 501 · Answer 14 · 2022-09-03 20:53:19

501

Views

If $x$ is a strict local minimal point, is the Hessian at $x$ a positive definite matrix?

Published on 03 Sep 2022 - 20:53

score 86 · Answer 15 · 2022-09-06 21:14:45

86

Views

Is this Matrix Indefinite or Positive Semi Definite?

Published on 06 Sep 2022 - 21:14

List Question

Computing $D_v^2(f)(x_0)$, if $f(x,y)=x^3+x+y^2-2y+1$, $v=\frac{1}{5}(3,4), x_0=(\frac{1}{3},1)$

Does Taylor theorem apply in zero diagonal matrix

Why for orthogonal matrix $R$, $F(R^T H R, R^T p)= F(H,p)$?

Technique for when Hessian matrix's determinant is zero

Hessian matrix zero on $\mathbb{R}^n$

If the Hessian of a function is Lipschitz continuous, how can I derive the expression about the gradient?

Descent direction with symmetrically positive definite hessian matrix and $∇f(x_{k})=0$ with $Hf(xk)d_{k}=−∇f(x_{k})$

Is the minimum angle between a cone and a vector achieved on an extreme ray?

Does newton's method require only the second order partial deriatives of the same variables, or all elements of the Hessian matrix?

Is the matrix semidefinite or indefinite?

Show that $H_f$ is positive definite

How to comput Hessian or second derivative using chain rule.

Le Hessian Matrix for Complex Mommas

If $x$ is a strict local minimal point, is the Hessian at $x$ a positive definite matrix?

Is this Matrix Indefinite or Positive Semi Definite?

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