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15
Math.TechQA.Club
2026-03-25 11:13:16
368
Views
How to minimize $\Vert Ax \Vert$ subject to $\hat{b}^Tx=0$ and $\Vert x \Vert = 1$?
Published on
25 Mar 2026 - 11:13
#linear-algebra
#lagrange-multiplier
#least-squares
#quadratic-programming
1.5k
Views
Smallest ellipse by area to enclose 2D points
Published on
25 Mar 2026 - 2:41
#optimization
#conic-sections
#nonlinear-optimization
#lagrange-multiplier
224
Views
Infimum and supremum of $x^5y^2z$
Published on
22 Oct 2018 - 21:40
#real-analysis
#optimization
#lagrange-multiplier
#supremum-and-infimum
#a.m.-g.m.-inequality
909
Views
Maximinzing and minimizing a circle in an ellipse using lagrange multipliers
Published on
24 Oct 2018 - 3:50
#multivariable-calculus
#lagrange-multiplier
218
Views
Lagrangian relaxation
Published on
25 Mar 2026 - 6:17
#optimization
#lagrange-multiplier
#subgradient
1.6k
Views
Lagrange multiplier question with unit circle constraint
Published on
24 Oct 2018 - 9:52
#multivariable-calculus
#lagrange-multiplier
99
Views
Number of Solutions to the Problem: Minimize $|| A - Afc^T / c^T f ||^2$ such that $\sum_i c_i = 1$
Published on
25 Mar 2026 - 1:18
#matrix-calculus
#lagrange-multiplier
#trace
#hessian-matrix
#matrix-norms
59
Views
Extremum of $f:(\mathbb{R_+})^n \to \mathbb{R}$, $f(x_1,\dots ,x_2)=(1+x_1)\cdots(1+x_n)$ with $x_1 \cdots x_n=a^n$ for a fixed $a>0$
Published on
26 Oct 2018 - 12:32
#optimization
#lagrange-multiplier
135
Views
Maximal area of polygon using Lagrange multipliers
Published on
26 Oct 2018 - 16:19
#optimization
#lagrange-multiplier
163
Views
Find the orthogonal projection of $y \in \mathbb{R}^3$ onto the space $\{x: x_1^2 + 2 x_2^2 + 3 x_3^2 \leq 1\}$
Published on
25 Mar 2026 - 11:27
#optimization
#convex-optimization
#lagrange-multiplier
#projection
#karush-kuhn-tucker
50
Views
lagrangian multipliers to determine minimum distance
Published on
27 Oct 2018 - 7:59
#lagrange-multiplier
413
Views
Lagrange Multiplier do not make sense
Published on
27 Oct 2018 - 9:59
#calculus
#multivariable-calculus
#lagrange-multiplier
304
Views
$\min f(x)=\frac{1}{2}x^t Bx + c^t x$ subject to $Ax=b, x\ge 0$ then $f(\overline{x})=\frac{1}{2}(c^t\overline{x}+b^t\overline{\lambda})$
Published on
28 Oct 2018 - 15:37
#linear-algebra
#multivariable-calculus
#optimization
#linear-programming
#lagrange-multiplier
198
Views
Solving five simultaneous equations
Published on
30 Oct 2018 - 6:33
#systems-of-equations
#lagrange-multiplier
350
Views
Lagrange multipliers over two closed and bounded constraints
Published on
30 Oct 2018 - 10:27
#multivariable-calculus
#optimization
#systems-of-equations
#lagrange-multiplier
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