Perapat Prugsamas
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Latest activity by Perapat Prugsamas-
Perapat Prugsamas commented,
Hello Riley,I haven't received the answer to the question yet. I only post it once in this forum.- Perapat
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Perapat Prugsamas created a post,
Why Does a Bilinear Term Get Infinite Upper Bound After Presolve?
AnsweredI tested the code from the this forum and have question about upper bound of presolved model (the code block and results are shown below). Why is the upper bound of the bilinear term (r =x*y) becom...
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Perapat Prugsamas created a post,
How to improve optimization speed (quadratic + general constraints)
I’m working on a model with quadratic constraints and several general constraints (including max, min, abs, and power functions). I’m noticing that the best bound convergence is quite slow, even th...
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Perapat Prugsamas created a post,
Why does Gurobi struggle with a simple nonlinear constraint y^3?
AnsweredI’m trying to solve a simple optimization problem using Gurobi, but I’m running into issues when including a cubic nonlinear constraint.Problem formulation:Minimize:f(x, y) = x + 2ySubject to:-1 ≤ ...