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Mathematics
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LinAlg
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12
Prove the convexity of $f(x) = \sqrt{x^T Qx + 1}$ over $\mathbb R^n$, with $Q \succcurlyeq 0$
Oct 16, 2018
10
Is it possible to check polytope containment by only checking the feasibility of an LP?
Jan 14, 2017
10
Lagrangian multiplier finds local optima for non-convex function?
Sep 13, 2018
9
Efficiently computing Schur complement
Sep 28, 2016
9
In an optimization problem, why is a rank-1 constraint non-convex?
Jan 2, 2017
8
Convexity of softmax logistic regression
Nov 8, 2019
8
Intersection of half spaces
Jan 24, 2017
7
Minimizing a quadratic-over-linear fractional function
Dec 3, 2016
7
What is "box-constrained mathematical optimization problem"?
Dec 29, 2020
6
What is the function fsolve in python doing mathematically?
Apr 24, 2020
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Gurobi and CPLEX cannot exploit more than 32 cores of machine