List questions from quadratic-forms

Published on 26 Mar 2026 - 20:26

95

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Conditions such that $x^{\top}Ax>0$

Published on 27 Mar 2026 - 7:13

89

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Upper Bound on $x^T p$ where $x$ is a solution to a quadratic programming problem.

Published on 27 Mar 2026 - 0:10

48

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Matrix calculus: derivative of the form $x^T A y + y^T A x$

Published on 06 Feb 2020 - 11:35

216

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What does $x^TA$ mean intuitively?

Published on 07 Feb 2020 - 2:19

208

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solving for Gauss's composition law

Published on 09 Feb 2020 - 1:05

317

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Strong convexity lower bound

Published on 10 Feb 2020 - 0:17

34

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Given $h \in \mathbb R^n $ is it true that $\lim_{h \to 0 } \frac{|h^T S h|}{\|h\|}=0$

Published on 11 Feb 2020 - 8:54

56

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Maximum of Quadratic From Subject to Linear Constraints

Published on 12 Feb 2020 - 5:56

115

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How do I Transform a Quadratic expression into a Pell Equation?

Published on 14 Feb 2020 - 4:39

47

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I am lost by two steps in the proof to show how every quadratic function can be written in standard form.

Published on 14 Feb 2020 - 22:41

144

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Quadratic programming with quadratic constraints

Published on 16 Feb 2020 - 10:42

61

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Question about classifying the quadratic forms, I got stuck on it

Published on 17 Feb 2020 - 18:35

78

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Some questions about quadratic forms

Published on 17 Feb 2020 - 18:48

188

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Classifying 2nd order PDE

Published on 27 Mar 2026 - 0:01

List Question

Optimality condition for the critical points

Conditions such that $x^{\top}Ax>0$

Upper Bound on $x^T p$ where $x$ is a solution to a quadratic programming problem.

Matrix calculus: derivative of the form $x^T A y + y^T A x$

What does $x^TA$ mean intuitively?

solving for Gauss's composition law

Strong convexity lower bound

Given $h \in \mathbb R^n $ is it true that $\lim_{h \to 0 } \frac{|h^T S h|}{\|h\|}=0$

Maximum of Quadratic From Subject to Linear Constraints

How do I Transform a Quadratic expression into a Pell Equation?

I am lost by two steps in the proof to show how every quadratic function can be written in standard form.

Quadratic programming with quadratic constraints

Question about classifying the quadratic forms, I got stuck on it

Some questions about quadratic forms

Classifying 2nd order PDE

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