Question

How to efficiently find the max of this function?

score 95 · Answer 1 · 2021-03-31 18:39:23

95

Views

How to efficiently find the max of this function?

Published on 31 Mar 2021 - 18:39

score 115 · Answer 2 · 2021-05-06 16:11:49

115

Views

What is the problem in taking the derivative of a function with respect to a non-monotonic function?

Published on 06 May 2021 - 16:11

score 332 · Answer 3 · 2021-05-15 12:46:49

332

Views

How to find stationary points of a multivariate quadratic function?

Published on 15 May 2021 - 12:46

score 175 · Answer 4 · 2021-06-05 13:43:05

175

Views

How do I find g(x) given the stationary points (2,9)?

Published on 05 Jun 2021 - 13:43

score 73 · Answer 5 · 2021-08-05 18:10:29

73

Views

Long time decay of wave equation : why is it $t^{-(n-1)/2}$ instead of $t^{-n/2}$?

Published on 05 Aug 2021 - 18:10

score 90 · Answer 6 · 2021-08-16 13:47:16

90

Views

Stationary points of a multivariable function

Published on 16 Aug 2021 - 13:47

score 176 · Answer 7 · 2021-08-16 14:55:47

176

Views

Find the maximum and minimum of a multivariable function on a circle

Published on 16 Aug 2021 - 14:55

score 233 · Answer 8 · 2021-09-10 23:46:07

233

Views

Show that $f(x,y)=x^2+4y^2-4xy+2$ has an infinite amount of stationary points

Published on 10 Sep 2021 - 23:46

score 2.8k · Answer 9 · 2021-09-13 08:00:02

2.8k

Views

Is ${\bf F}_0={\bf V}_0 {\bf V}_0^H$ a locally optimal solution of $f(\bf F)$ if ${\bf V}_0$ is a locally optimal solution of $f({\bf V} {\bf V}^H)$?

Published on 13 Sep 2021 - 8:00

score 330 · Answer 10 · 2021-10-27 21:53:00

330

Views

Find the stationary points of the function $f(x) = x^2 + y^2$ subjected to constraints

Published on 27 Oct 2021 - 21:53

score 48 · Answer 11 · 2021-11-08 16:33:42

48

Views

Stationary points of a function defined on a manifold

Published on 08 Nov 2021 - 16:33

score 56 · Answer 12 · 2021-11-19 14:47:25

56

Views

Show $u(x)=\tan{(x/\sqrt{2})}$ is a solution to $0= u_{xx} + \frac{1}{2}u(1-u^2)$

Published on 19 Nov 2021 - 14:47

score 227 · Answer 13 · 2026-02-23 10:49:50

227

Views

The direction of the steepest descent path at the saddle point (Picard-Lefschetz theory)

Published on 23 Feb 2026 - 10:49

score 123 · Answer 14 · 2022-02-04 11:50:02

123

Views

Finding extreme values of $ f :\mathbb R^2\rightarrow \mathbb R$, when the determinant $\Delta = AC - B^2 = 0$.

Published on 04 Feb 2022 - 11:50

score 837 · Answer 15 · 2022-03-13 11:43:30

837

Views

Calculating Stationary Points of $f(x,y)=e^{-(x^2+y^2)}$

Published on 13 Mar 2022 - 11:43

List Question

How to efficiently find the max of this function?

What is the problem in taking the derivative of a function with respect to a non-monotonic function?

How to find stationary points of a multivariate quadratic function?

How do I find g(x) given the stationary points (2,9)?

Long time decay of wave equation : why is it $t^{-(n-1)/2}$ instead of $t^{-n/2}$?

Stationary points of a multivariable function

Find the maximum and minimum of a multivariable function on a circle

Show that $f(x,y)=x^2+4y^2-4xy+2$ has an infinite amount of stationary points

Is ${\bf F}_0={\bf V}_0 {\bf V}_0^H$ a locally optimal solution of $f(\bf F)$ if ${\bf V}_0$ is a locally optimal solution of $f({\bf V} {\bf V}^H)$?

Find the stationary points of the function $f(x) = x^2 + y^2$ subjected to constraints

Stationary points of a function defined on a manifold

Show $u(x)=\tan{(x/\sqrt{2})}$ is a solution to $0= u_{xx} + \frac{1}{2}u(1-u^2)$

The direction of the steepest descent path at the saddle point (Picard-Lefschetz theory)

Finding extreme values of $ f :\mathbb R^2\rightarrow \mathbb R$, when the determinant $\Delta = AC - B^2 = 0$.

Calculating Stationary Points of $f(x,y)=e^{-(x^2+y^2)}$

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